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jeremybenn |
/***
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* ASM XML Adapter
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* Copyright (c) 2004, Eugene Kuleshov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.objectweb.asm.xml;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import org.objectweb.asm.AnnotationVisitor;
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import org.objectweb.asm.ClassVisitor;
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import org.objectweb.asm.ClassWriter;
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import org.objectweb.asm.FieldVisitor;
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import org.objectweb.asm.MethodVisitor;
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import org.objectweb.asm.Opcodes;
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import org.objectweb.asm.Label;
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import org.objectweb.asm.Type;
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import org.xml.sax.Attributes;
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import org.xml.sax.SAXException;
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import org.xml.sax.helpers.DefaultHandler;
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/**
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* A {@link org.xml.sax.ContentHandler ContentHandler} that transforms XML
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* document into Java class file. This class can be feeded by any kind of SAX
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* 2.0 event producers, e.g. XML parser, XSLT or XPath engines, or custom code.
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*
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* @see org.objectweb.asm.xml.SAXClassAdapter
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* @see org.objectweb.asm.xml.Processor
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*
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* @author Eugene Kuleshov
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*/
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public class ASMContentHandler extends DefaultHandler implements Opcodes {
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/**
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* Stack of the intermediate processing contexts.
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*/
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private List stack = new ArrayList();
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/**
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* Complete name of the current element.
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*/
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private String match = "";
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/**
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* <tt>true</tt> if the maximum stack size and number of local variables
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* must be automatically computed.
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*/
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protected boolean computeMax;
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/**
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* Output stream to write result bytecode.
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*/
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protected OutputStream os;
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/**
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* Current instance of the {@link ClassWriter ClassWriter} used to write
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* class bytecode.
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*/
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protected ClassWriter cw;
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/**
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* Map of the active {@link Label Label} instances for current method.
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*/
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protected Map labels;
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private static final String BASE = "class";
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private final RuleSet RULES = new RuleSet();
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{
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RULES.add(BASE, new ClassRule());
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RULES.add(BASE + "/interfaces/interface", new InterfaceRule());
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RULES.add(BASE + "/interfaces", new InterfacesRule());
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RULES.add(BASE + "/outerclass", new OuterClassRule());
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RULES.add(BASE + "/innerclass", new InnerClassRule());
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RULES.add(BASE + "/source", new SourceRule());
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RULES.add(BASE + "/field", new FieldRule());
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RULES.add(BASE + "/method", new MethodRule());
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RULES.add(BASE + "/method/exceptions/exception", new ExceptionRule());
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RULES.add(BASE + "/method/exceptions", new ExceptionsRule());
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RULES.add(BASE + "/method/annotationDefault",
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new AnnotationDefaultRule());
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RULES.add(BASE + "/method/code/*", new OpcodesRule()); // opcodes
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RULES.add(BASE + "/method/code/TABLESWITCH", new TableSwitchRule());
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RULES.add(BASE + "/method/code/TABLESWITCH/label",
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new TableSwitchLabelRule());
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RULES.add(BASE + "/method/code/LOOKUPSWITCH", new LookupSwitchRule());
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RULES.add(BASE + "/method/code/LOOKUPSWITCH/label",
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new LookupSwitchLabelRule());
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RULES.add(BASE + "/method/code/Label", new LabelRule());
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RULES.add(BASE + "/method/code/TryCatch", new TryCatchRule());
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RULES.add(BASE + "/method/code/LineNumber", new LineNumberRule());
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RULES.add(BASE + "/method/code/LocalVar", new LocalVarRule());
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RULES.add(BASE + "/method/code/Max", new MaxRule());
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RULES.add("*/annotation", new AnnotationRule());
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RULES.add("*/parameterAnnotation", new AnnotationParameterRule());
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RULES.add("*/annotationValue", new AnnotationValueRule());
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RULES.add("*/annotationValueAnnotation",
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new AnnotationValueAnnotationRule());
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RULES.add("*/annotationValueEnum", new AnnotationValueEnumRule());
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RULES.add("*/annotationValueArray", new AnnotationValueArrayRule());
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}
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private static interface OpcodeGroup {
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public static final int INSN = 0;
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public static final int INSN_INT = 1;
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public static final int INSN_VAR = 2;
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public static final int INSN_TYPE = 3;
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public static final int INSN_FIELD = 4;
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public static final int INSN_METHOD = 5;
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public static final int INSN_JUMP = 6;
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public static final int INSN_LDC = 7;
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public static final int INSN_IINC = 8;
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public static final int INSN_MULTIANEWARRAY = 9;
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}
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/**
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* Map of the opcode names to opcode and opcode group
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*/
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static final Map OPCODES = new HashMap();
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static {
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OPCODES.put("NOP", new Opcode(NOP, OpcodeGroup.INSN));
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OPCODES.put("ACONST_NULL", new Opcode(ACONST_NULL, OpcodeGroup.INSN));
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OPCODES.put("ICONST_M1", new Opcode(ICONST_M1, OpcodeGroup.INSN));
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OPCODES.put("ICONST_0", new Opcode(ICONST_0, OpcodeGroup.INSN));
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OPCODES.put("ICONST_1", new Opcode(ICONST_1, OpcodeGroup.INSN));
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OPCODES.put("ICONST_2", new Opcode(ICONST_2, OpcodeGroup.INSN));
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OPCODES.put("ICONST_3", new Opcode(ICONST_3, OpcodeGroup.INSN));
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OPCODES.put("ICONST_4", new Opcode(ICONST_4, OpcodeGroup.INSN));
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OPCODES.put("ICONST_5", new Opcode(ICONST_5, OpcodeGroup.INSN));
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OPCODES.put("LCONST_0", new Opcode(LCONST_0, OpcodeGroup.INSN));
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OPCODES.put("LCONST_1", new Opcode(LCONST_1, OpcodeGroup.INSN));
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OPCODES.put("FCONST_0", new Opcode(FCONST_0, OpcodeGroup.INSN));
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OPCODES.put("FCONST_1", new Opcode(FCONST_1, OpcodeGroup.INSN));
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OPCODES.put("FCONST_2", new Opcode(FCONST_2, OpcodeGroup.INSN));
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OPCODES.put("DCONST_0", new Opcode(DCONST_0, OpcodeGroup.INSN));
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OPCODES.put("DCONST_1", new Opcode(DCONST_1, OpcodeGroup.INSN));
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OPCODES.put("BIPUSH", new Opcode(BIPUSH, OpcodeGroup.INSN_INT));
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OPCODES.put("SIPUSH", new Opcode(SIPUSH, OpcodeGroup.INSN_INT));
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OPCODES.put("LDC", new Opcode(LDC, OpcodeGroup.INSN_LDC));
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OPCODES.put("ILOAD", new Opcode(ILOAD, OpcodeGroup.INSN_VAR));
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OPCODES.put("LLOAD", new Opcode(LLOAD, OpcodeGroup.INSN_VAR));
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OPCODES.put("FLOAD", new Opcode(FLOAD, OpcodeGroup.INSN_VAR));
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OPCODES.put("DLOAD", new Opcode(DLOAD, OpcodeGroup.INSN_VAR));
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OPCODES.put("ALOAD", new Opcode(ALOAD, OpcodeGroup.INSN_VAR));
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OPCODES.put("IALOAD", new Opcode(IALOAD, OpcodeGroup.INSN));
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OPCODES.put("LALOAD", new Opcode(LALOAD, OpcodeGroup.INSN));
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OPCODES.put("FALOAD", new Opcode(FALOAD, OpcodeGroup.INSN));
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OPCODES.put("DALOAD", new Opcode(DALOAD, OpcodeGroup.INSN));
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OPCODES.put("AALOAD", new Opcode(AALOAD, OpcodeGroup.INSN));
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OPCODES.put("BALOAD", new Opcode(BALOAD, OpcodeGroup.INSN));
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OPCODES.put("CALOAD", new Opcode(CALOAD, OpcodeGroup.INSN));
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OPCODES.put("SALOAD", new Opcode(SALOAD, OpcodeGroup.INSN));
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OPCODES.put("ISTORE", new Opcode(ISTORE, OpcodeGroup.INSN_VAR));
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OPCODES.put("LSTORE", new Opcode(LSTORE, OpcodeGroup.INSN_VAR));
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OPCODES.put("FSTORE", new Opcode(FSTORE, OpcodeGroup.INSN_VAR));
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OPCODES.put("DSTORE", new Opcode(DSTORE, OpcodeGroup.INSN_VAR));
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OPCODES.put("ASTORE", new Opcode(ASTORE, OpcodeGroup.INSN_VAR));
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OPCODES.put("IASTORE", new Opcode(IASTORE, OpcodeGroup.INSN));
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OPCODES.put("LASTORE", new Opcode(LASTORE, OpcodeGroup.INSN));
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OPCODES.put("FASTORE", new Opcode(FASTORE, OpcodeGroup.INSN));
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OPCODES.put("DASTORE", new Opcode(DASTORE, OpcodeGroup.INSN));
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OPCODES.put("AASTORE", new Opcode(AASTORE, OpcodeGroup.INSN));
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OPCODES.put("BASTORE", new Opcode(BASTORE, OpcodeGroup.INSN));
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OPCODES.put("CASTORE", new Opcode(CASTORE, OpcodeGroup.INSN));
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OPCODES.put("SASTORE", new Opcode(SASTORE, OpcodeGroup.INSN));
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OPCODES.put("POP", new Opcode(POP, OpcodeGroup.INSN));
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OPCODES.put("POP2", new Opcode(POP2, OpcodeGroup.INSN));
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OPCODES.put("DUP", new Opcode(DUP, OpcodeGroup.INSN));
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OPCODES.put("DUP_X1", new Opcode(DUP_X1, OpcodeGroup.INSN));
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OPCODES.put("DUP_X2", new Opcode(DUP_X2, OpcodeGroup.INSN));
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OPCODES.put("DUP2", new Opcode(DUP2, OpcodeGroup.INSN));
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OPCODES.put("DUP2_X1", new Opcode(DUP2_X1, OpcodeGroup.INSN));
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OPCODES.put("DUP2_X2", new Opcode(DUP2_X2, OpcodeGroup.INSN));
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OPCODES.put("SWAP", new Opcode(SWAP, OpcodeGroup.INSN));
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OPCODES.put("IADD", new Opcode(IADD, OpcodeGroup.INSN));
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OPCODES.put("LADD", new Opcode(LADD, OpcodeGroup.INSN));
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OPCODES.put("FADD", new Opcode(FADD, OpcodeGroup.INSN));
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OPCODES.put("DADD", new Opcode(DADD, OpcodeGroup.INSN));
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OPCODES.put("ISUB", new Opcode(ISUB, OpcodeGroup.INSN));
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OPCODES.put("LSUB", new Opcode(LSUB, OpcodeGroup.INSN));
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OPCODES.put("FSUB", new Opcode(FSUB, OpcodeGroup.INSN));
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OPCODES.put("DSUB", new Opcode(DSUB, OpcodeGroup.INSN));
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OPCODES.put("IMUL", new Opcode(IMUL, OpcodeGroup.INSN));
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OPCODES.put("LMUL", new Opcode(LMUL, OpcodeGroup.INSN));
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OPCODES.put("FMUL", new Opcode(FMUL, OpcodeGroup.INSN));
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OPCODES.put("DMUL", new Opcode(DMUL, OpcodeGroup.INSN));
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OPCODES.put("IDIV", new Opcode(IDIV, OpcodeGroup.INSN));
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OPCODES.put("LDIV", new Opcode(LDIV, OpcodeGroup.INSN));
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OPCODES.put("FDIV", new Opcode(FDIV, OpcodeGroup.INSN));
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OPCODES.put("DDIV", new Opcode(DDIV, OpcodeGroup.INSN));
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OPCODES.put("IREM", new Opcode(IREM, OpcodeGroup.INSN));
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OPCODES.put("LREM", new Opcode(LREM, OpcodeGroup.INSN));
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OPCODES.put("FREM", new Opcode(FREM, OpcodeGroup.INSN));
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OPCODES.put("DREM", new Opcode(DREM, OpcodeGroup.INSN));
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OPCODES.put("INEG", new Opcode(INEG, OpcodeGroup.INSN));
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OPCODES.put("LNEG", new Opcode(LNEG, OpcodeGroup.INSN));
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OPCODES.put("FNEG", new Opcode(FNEG, OpcodeGroup.INSN));
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OPCODES.put("DNEG", new Opcode(DNEG, OpcodeGroup.INSN));
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OPCODES.put("ISHL", new Opcode(ISHL, OpcodeGroup.INSN));
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OPCODES.put("LSHL", new Opcode(LSHL, OpcodeGroup.INSN));
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OPCODES.put("ISHR", new Opcode(ISHR, OpcodeGroup.INSN));
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OPCODES.put("LSHR", new Opcode(LSHR, OpcodeGroup.INSN));
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OPCODES.put("IUSHR", new Opcode(IUSHR, OpcodeGroup.INSN));
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OPCODES.put("LUSHR", new Opcode(LUSHR, OpcodeGroup.INSN));
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OPCODES.put("IAND", new Opcode(IAND, OpcodeGroup.INSN));
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OPCODES.put("LAND", new Opcode(LAND, OpcodeGroup.INSN));
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OPCODES.put("IOR", new Opcode(IOR, OpcodeGroup.INSN));
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OPCODES.put("LOR", new Opcode(LOR, OpcodeGroup.INSN));
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OPCODES.put("IXOR", new Opcode(IXOR, OpcodeGroup.INSN));
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OPCODES.put("LXOR", new Opcode(LXOR, OpcodeGroup.INSN));
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OPCODES.put("IINC", new Opcode(IINC, OpcodeGroup.INSN_IINC));
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OPCODES.put("I2L", new Opcode(I2L, OpcodeGroup.INSN));
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OPCODES.put("I2F", new Opcode(I2F, OpcodeGroup.INSN));
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OPCODES.put("I2D", new Opcode(I2D, OpcodeGroup.INSN));
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OPCODES.put("L2I", new Opcode(L2I, OpcodeGroup.INSN));
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OPCODES.put("L2F", new Opcode(L2F, OpcodeGroup.INSN));
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OPCODES.put("L2D", new Opcode(L2D, OpcodeGroup.INSN));
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OPCODES.put("F2I", new Opcode(F2I, OpcodeGroup.INSN));
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OPCODES.put("F2L", new Opcode(F2L, OpcodeGroup.INSN));
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OPCODES.put("F2D", new Opcode(F2D, OpcodeGroup.INSN));
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OPCODES.put("D2I", new Opcode(D2I, OpcodeGroup.INSN));
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|
|
OPCODES.put("D2L", new Opcode(D2L, OpcodeGroup.INSN));
|
| 259 |
|
|
OPCODES.put("D2F", new Opcode(D2F, OpcodeGroup.INSN));
|
| 260 |
|
|
OPCODES.put("I2B", new Opcode(I2B, OpcodeGroup.INSN));
|
| 261 |
|
|
OPCODES.put("I2C", new Opcode(I2C, OpcodeGroup.INSN));
|
| 262 |
|
|
OPCODES.put("I2S", new Opcode(I2S, OpcodeGroup.INSN));
|
| 263 |
|
|
OPCODES.put("LCMP", new Opcode(LCMP, OpcodeGroup.INSN));
|
| 264 |
|
|
OPCODES.put("FCMPL", new Opcode(FCMPL, OpcodeGroup.INSN));
|
| 265 |
|
|
OPCODES.put("FCMPG", new Opcode(FCMPG, OpcodeGroup.INSN));
|
| 266 |
|
|
OPCODES.put("DCMPL", new Opcode(DCMPL, OpcodeGroup.INSN));
|
| 267 |
|
|
OPCODES.put("DCMPG", new Opcode(DCMPG, OpcodeGroup.INSN));
|
| 268 |
|
|
OPCODES.put("IFEQ", new Opcode(IFEQ, OpcodeGroup.INSN_JUMP));
|
| 269 |
|
|
OPCODES.put("IFNE", new Opcode(IFNE, OpcodeGroup.INSN_JUMP));
|
| 270 |
|
|
OPCODES.put("IFLT", new Opcode(IFLT, OpcodeGroup.INSN_JUMP));
|
| 271 |
|
|
OPCODES.put("IFGE", new Opcode(IFGE, OpcodeGroup.INSN_JUMP));
|
| 272 |
|
|
OPCODES.put("IFGT", new Opcode(IFGT, OpcodeGroup.INSN_JUMP));
|
| 273 |
|
|
OPCODES.put("IFLE", new Opcode(IFLE, OpcodeGroup.INSN_JUMP));
|
| 274 |
|
|
OPCODES.put("IF_ICMPEQ", new Opcode(IF_ICMPEQ, OpcodeGroup.INSN_JUMP));
|
| 275 |
|
|
OPCODES.put("IF_ICMPNE", new Opcode(IF_ICMPNE, OpcodeGroup.INSN_JUMP));
|
| 276 |
|
|
OPCODES.put("IF_ICMPLT", new Opcode(IF_ICMPLT, OpcodeGroup.INSN_JUMP));
|
| 277 |
|
|
OPCODES.put("IF_ICMPGE", new Opcode(IF_ICMPGE, OpcodeGroup.INSN_JUMP));
|
| 278 |
|
|
OPCODES.put("IF_ICMPGT", new Opcode(IF_ICMPGT, OpcodeGroup.INSN_JUMP));
|
| 279 |
|
|
OPCODES.put("IF_ICMPLE", new Opcode(IF_ICMPLE, OpcodeGroup.INSN_JUMP));
|
| 280 |
|
|
OPCODES.put("IF_ACMPEQ", new Opcode(IF_ACMPEQ, OpcodeGroup.INSN_JUMP));
|
| 281 |
|
|
OPCODES.put("IF_ACMPNE", new Opcode(IF_ACMPNE, OpcodeGroup.INSN_JUMP));
|
| 282 |
|
|
OPCODES.put("GOTO", new Opcode(GOTO, OpcodeGroup.INSN_JUMP));
|
| 283 |
|
|
OPCODES.put("JSR", new Opcode(JSR, OpcodeGroup.INSN_JUMP));
|
| 284 |
|
|
OPCODES.put("RET", new Opcode(RET, OpcodeGroup.INSN_VAR));
|
| 285 |
|
|
// OPCODES.put( "TABLESWITCH", new Opcode( TABLESWITCH,
|
| 286 |
|
|
// "visiTableSwitchInsn"));
|
| 287 |
|
|
// OPCODES.put( "LOOKUPSWITCH", new Opcode( LOOKUPSWITCH,
|
| 288 |
|
|
// "visitLookupSwitch"));
|
| 289 |
|
|
OPCODES.put("IRETURN", new Opcode(IRETURN, OpcodeGroup.INSN));
|
| 290 |
|
|
OPCODES.put("LRETURN", new Opcode(LRETURN, OpcodeGroup.INSN));
|
| 291 |
|
|
OPCODES.put("FRETURN", new Opcode(FRETURN, OpcodeGroup.INSN));
|
| 292 |
|
|
OPCODES.put("DRETURN", new Opcode(DRETURN, OpcodeGroup.INSN));
|
| 293 |
|
|
OPCODES.put("ARETURN", new Opcode(ARETURN, OpcodeGroup.INSN));
|
| 294 |
|
|
OPCODES.put("RETURN", new Opcode(RETURN, OpcodeGroup.INSN));
|
| 295 |
|
|
OPCODES.put("GETSTATIC", new Opcode(GETSTATIC, OpcodeGroup.INSN_FIELD));
|
| 296 |
|
|
OPCODES.put("PUTSTATIC", new Opcode(PUTSTATIC, OpcodeGroup.INSN_FIELD));
|
| 297 |
|
|
OPCODES.put("GETFIELD", new Opcode(GETFIELD, OpcodeGroup.INSN_FIELD));
|
| 298 |
|
|
OPCODES.put("PUTFIELD", new Opcode(PUTFIELD, OpcodeGroup.INSN_FIELD));
|
| 299 |
|
|
OPCODES.put("INVOKEVIRTUAL", new Opcode(INVOKEVIRTUAL,
|
| 300 |
|
|
OpcodeGroup.INSN_METHOD));
|
| 301 |
|
|
OPCODES.put("INVOKESPECIAL", new Opcode(INVOKESPECIAL,
|
| 302 |
|
|
OpcodeGroup.INSN_METHOD));
|
| 303 |
|
|
OPCODES.put("INVOKESTATIC", new Opcode(INVOKESTATIC,
|
| 304 |
|
|
OpcodeGroup.INSN_METHOD));
|
| 305 |
|
|
OPCODES.put("INVOKEINTERFACE", new Opcode(INVOKEINTERFACE,
|
| 306 |
|
|
OpcodeGroup.INSN_METHOD));
|
| 307 |
|
|
OPCODES.put("NEW", new Opcode(NEW, OpcodeGroup.INSN_TYPE));
|
| 308 |
|
|
OPCODES.put("NEWARRAY", new Opcode(NEWARRAY, OpcodeGroup.INSN_INT));
|
| 309 |
|
|
OPCODES.put("ANEWARRAY", new Opcode(ANEWARRAY, OpcodeGroup.INSN_TYPE));
|
| 310 |
|
|
OPCODES.put("ARRAYLENGTH", new Opcode(ARRAYLENGTH, OpcodeGroup.INSN));
|
| 311 |
|
|
OPCODES.put("ATHROW", new Opcode(ATHROW, OpcodeGroup.INSN));
|
| 312 |
|
|
OPCODES.put("CHECKCAST", new Opcode(CHECKCAST, OpcodeGroup.INSN_TYPE));
|
| 313 |
|
|
OPCODES.put("INSTANCEOF", new Opcode(INSTANCEOF, OpcodeGroup.INSN_TYPE));
|
| 314 |
|
|
OPCODES.put("MONITORENTER", new Opcode(MONITORENTER, OpcodeGroup.INSN));
|
| 315 |
|
|
OPCODES.put("MONITOREXIT", new Opcode(MONITOREXIT, OpcodeGroup.INSN));
|
| 316 |
|
|
OPCODES.put("MULTIANEWARRAY", new Opcode(MULTIANEWARRAY,
|
| 317 |
|
|
OpcodeGroup.INSN_MULTIANEWARRAY));
|
| 318 |
|
|
OPCODES.put("IFNULL", new Opcode(IFNULL, OpcodeGroup.INSN_JUMP));
|
| 319 |
|
|
OPCODES.put("IFNONNULL", new Opcode(IFNONNULL, OpcodeGroup.INSN_JUMP));
|
| 320 |
|
|
}
|
| 321 |
|
|
|
| 322 |
|
|
/**
|
| 323 |
|
|
* Constructs a new {@link ASMContentHandler ASMContentHandler} object.
|
| 324 |
|
|
*
|
| 325 |
|
|
* @param os output stream to write generated class.
|
| 326 |
|
|
* @param computeMax <tt>true</tt> if the maximum stack size and the
|
| 327 |
|
|
* maximum number of local variables must be automatically computed.
|
| 328 |
|
|
* This value is passed to {@link ClassWriter ClassWriter} instance.
|
| 329 |
|
|
*/
|
| 330 |
|
|
public ASMContentHandler(OutputStream os, boolean computeMax) {
|
| 331 |
|
|
this.os = os;
|
| 332 |
|
|
this.computeMax = computeMax;
|
| 333 |
|
|
}
|
| 334 |
|
|
|
| 335 |
|
|
/**
|
| 336 |
|
|
* Returns the bytecode of the class that was build with underneath class
|
| 337 |
|
|
* writer.
|
| 338 |
|
|
*
|
| 339 |
|
|
* @return the bytecode of the class that was build with underneath class
|
| 340 |
|
|
* writer or null if there are no classwriter created.
|
| 341 |
|
|
*/
|
| 342 |
|
|
public byte[] toByteArray() {
|
| 343 |
|
|
return cw == null ? null : cw.toByteArray();
|
| 344 |
|
|
}
|
| 345 |
|
|
|
| 346 |
|
|
/**
|
| 347 |
|
|
* Process notification of the start of an XML element being reached.
|
| 348 |
|
|
*
|
| 349 |
|
|
* @param ns - The Namespace URI, or the empty string if the element has no
|
| 350 |
|
|
* Namespace URI or if Namespace processing is not being performed.
|
| 351 |
|
|
* @param localName - The local name (without prefix), or the empty string
|
| 352 |
|
|
* if Namespace processing is not being performed.
|
| 353 |
|
|
* @param qName - The qualified name (with prefix), or the empty string if
|
| 354 |
|
|
* qualified names are not available.
|
| 355 |
|
|
* @param list - The attributes attached to the element. If there are no
|
| 356 |
|
|
* attributes, it shall be an empty Attributes object.
|
| 357 |
|
|
* @exception SAXException if a parsing error is to be reported
|
| 358 |
|
|
*/
|
| 359 |
|
|
public final void startElement(
|
| 360 |
|
|
String ns,
|
| 361 |
|
|
String localName,
|
| 362 |
|
|
String qName,
|
| 363 |
|
|
Attributes list) throws SAXException
|
| 364 |
|
|
{
|
| 365 |
|
|
// the actual element name is either in localName or qName, depending
|
| 366 |
|
|
// on whether the parser is namespace aware
|
| 367 |
|
|
String name = localName;
|
| 368 |
|
|
if (name == null || name.length() < 1) {
|
| 369 |
|
|
name = qName;
|
| 370 |
|
|
}
|
| 371 |
|
|
|
| 372 |
|
|
// Compute the current matching rule
|
| 373 |
|
|
StringBuffer sb = new StringBuffer(match);
|
| 374 |
|
|
if (match.length() > 0) {
|
| 375 |
|
|
sb.append('/');
|
| 376 |
|
|
}
|
| 377 |
|
|
sb.append(name);
|
| 378 |
|
|
match = sb.toString();
|
| 379 |
|
|
|
| 380 |
|
|
// Fire "begin" events for all relevant rules
|
| 381 |
|
|
Rule r = (Rule) RULES.match(match);
|
| 382 |
|
|
if (r != null)
|
| 383 |
|
|
r.begin(name, list);
|
| 384 |
|
|
}
|
| 385 |
|
|
|
| 386 |
|
|
/**
|
| 387 |
|
|
* Process notification of the end of an XML element being reached.
|
| 388 |
|
|
*
|
| 389 |
|
|
* @param ns - The Namespace URI, or the empty string if the element has no
|
| 390 |
|
|
* Namespace URI or if Namespace processing is not being performed.
|
| 391 |
|
|
* @param localName - The local name (without prefix), or the empty string
|
| 392 |
|
|
* if Namespace processing is not being performed.
|
| 393 |
|
|
* @param qName - The qualified XML 1.0 name (with prefix), or the empty
|
| 394 |
|
|
* string if qualified names are not available.
|
| 395 |
|
|
*
|
| 396 |
|
|
* @exception SAXException if a parsing error is to be reported
|
| 397 |
|
|
*/
|
| 398 |
|
|
public final void endElement(String ns, String localName, String qName)
|
| 399 |
|
|
throws SAXException
|
| 400 |
|
|
{
|
| 401 |
|
|
// the actual element name is either in localName or qName, depending
|
| 402 |
|
|
// on whether the parser is namespace aware
|
| 403 |
|
|
String name = localName;
|
| 404 |
|
|
if (name == null || name.length() < 1) {
|
| 405 |
|
|
name = qName;
|
| 406 |
|
|
}
|
| 407 |
|
|
|
| 408 |
|
|
// Fire "end" events for all relevant rules in reverse order
|
| 409 |
|
|
Rule r = (Rule) RULES.match(match);
|
| 410 |
|
|
if (r != null)
|
| 411 |
|
|
r.end(name);
|
| 412 |
|
|
|
| 413 |
|
|
// Recover the previous match expression
|
| 414 |
|
|
int slash = match.lastIndexOf('/');
|
| 415 |
|
|
if (slash >= 0) {
|
| 416 |
|
|
match = match.substring(0, slash);
|
| 417 |
|
|
} else {
|
| 418 |
|
|
match = "";
|
| 419 |
|
|
}
|
| 420 |
|
|
}
|
| 421 |
|
|
|
| 422 |
|
|
/**
|
| 423 |
|
|
* Process notification of the end of a document and write generated
|
| 424 |
|
|
* bytecode into output stream.
|
| 425 |
|
|
*
|
| 426 |
|
|
* @exception SAXException if parsing or writing error is to be reported.
|
| 427 |
|
|
*/
|
| 428 |
|
|
public final void endDocument() throws SAXException {
|
| 429 |
|
|
try {
|
| 430 |
|
|
os.write(cw.toByteArray());
|
| 431 |
|
|
} catch (IOException ex) {
|
| 432 |
|
|
throw new SAXException(ex.toString(), ex);
|
| 433 |
|
|
}
|
| 434 |
|
|
}
|
| 435 |
|
|
|
| 436 |
|
|
/**
|
| 437 |
|
|
* Return the top object on the stack without removing it. If there are no
|
| 438 |
|
|
* objects on the stack, return <code>null</code>.
|
| 439 |
|
|
*
|
| 440 |
|
|
* @return the top object on the stack without removing it.
|
| 441 |
|
|
*/
|
| 442 |
|
|
final Object peek() {
|
| 443 |
|
|
return stack.size() == 0 ? null : stack.get(stack.size() - 1);
|
| 444 |
|
|
}
|
| 445 |
|
|
|
| 446 |
|
|
/**
|
| 447 |
|
|
* Return the n'th object down the stack, where 0 is the top element and
|
| 448 |
|
|
* [getCount()-1] is the bottom element. If the specified index is out of
|
| 449 |
|
|
* range, return <code>null</code>.
|
| 450 |
|
|
*
|
| 451 |
|
|
* @param n Index of the desired element, where 0 is the top of the stack, 1
|
| 452 |
|
|
* is the next element down, and so on.
|
| 453 |
|
|
* @return the n'th object down the stack.
|
| 454 |
|
|
*/
|
| 455 |
|
|
final Object peek(int n) {
|
| 456 |
|
|
return stack.size() < (n + 1) ? null : stack.get(n);
|
| 457 |
|
|
}
|
| 458 |
|
|
|
| 459 |
|
|
/**
|
| 460 |
|
|
* Pop the top object off of the stack, and return it. If there are no
|
| 461 |
|
|
* objects on the stack, return <code>null</code>.
|
| 462 |
|
|
*
|
| 463 |
|
|
* @return the top object off of the stack.
|
| 464 |
|
|
*/
|
| 465 |
|
|
final Object pop() {
|
| 466 |
|
|
return stack.size() == 0 ? null : stack.remove(stack.size() - 1);
|
| 467 |
|
|
}
|
| 468 |
|
|
|
| 469 |
|
|
/**
|
| 470 |
|
|
* Push a new object onto the top of the object stack.
|
| 471 |
|
|
*
|
| 472 |
|
|
* @param object The new object
|
| 473 |
|
|
*/
|
| 474 |
|
|
final void push(Object object) {
|
| 475 |
|
|
stack.add(object);
|
| 476 |
|
|
}
|
| 477 |
|
|
|
| 478 |
|
|
private static final class RuleSet {
|
| 479 |
|
|
private Map rules = new HashMap();
|
| 480 |
|
|
|
| 481 |
|
|
private List lpatterns = new ArrayList();
|
| 482 |
|
|
|
| 483 |
|
|
private List rpatterns = new ArrayList();
|
| 484 |
|
|
|
| 485 |
|
|
public void add(String path, Object rule) {
|
| 486 |
|
|
String pattern = path;
|
| 487 |
|
|
if (path.startsWith("*/")) {
|
| 488 |
|
|
pattern = path.substring(1);
|
| 489 |
|
|
lpatterns.add(pattern);
|
| 490 |
|
|
} else if (path.endsWith("/*")) {
|
| 491 |
|
|
pattern = path.substring(0, path.length() - 1);
|
| 492 |
|
|
rpatterns.add(pattern);
|
| 493 |
|
|
}
|
| 494 |
|
|
rules.put(pattern, rule);
|
| 495 |
|
|
}
|
| 496 |
|
|
|
| 497 |
|
|
public Object match(String path) {
|
| 498 |
|
|
if (rules.containsKey(path)) {
|
| 499 |
|
|
return rules.get(path);
|
| 500 |
|
|
}
|
| 501 |
|
|
|
| 502 |
|
|
int n = path.lastIndexOf('/');
|
| 503 |
|
|
for (Iterator it = lpatterns.iterator(); it.hasNext();) {
|
| 504 |
|
|
String pattern = (String) it.next();
|
| 505 |
|
|
if (path.substring(n).endsWith(pattern)) {
|
| 506 |
|
|
return rules.get(pattern);
|
| 507 |
|
|
}
|
| 508 |
|
|
}
|
| 509 |
|
|
|
| 510 |
|
|
for (Iterator it = rpatterns.iterator(); it.hasNext();) {
|
| 511 |
|
|
String pattern = (String) it.next();
|
| 512 |
|
|
if (path.startsWith(pattern)) {
|
| 513 |
|
|
return rules.get(pattern);
|
| 514 |
|
|
}
|
| 515 |
|
|
}
|
| 516 |
|
|
|
| 517 |
|
|
return null;
|
| 518 |
|
|
}
|
| 519 |
|
|
|
| 520 |
|
|
}
|
| 521 |
|
|
|
| 522 |
|
|
/**
|
| 523 |
|
|
* Rule
|
| 524 |
|
|
*/
|
| 525 |
|
|
protected abstract class Rule {
|
| 526 |
|
|
|
| 527 |
|
|
public void begin(String name, Attributes attrs) {
|
| 528 |
|
|
}
|
| 529 |
|
|
|
| 530 |
|
|
public void end(String name) {
|
| 531 |
|
|
}
|
| 532 |
|
|
|
| 533 |
|
|
protected final Object getValue(String desc, String val) {
|
| 534 |
|
|
Object value = null;
|
| 535 |
|
|
if (val != null) {
|
| 536 |
|
|
if (desc.equals("Ljava/lang/String;")) {
|
| 537 |
|
|
value = decode(val);
|
| 538 |
|
|
} else if ("Ljava/lang/Integer;".equals(desc)
|
| 539 |
|
|
|| "I".equals(desc) || "S".equals(desc)
|
| 540 |
|
|
|| "B".equals(desc) || "C".equals(desc)
|
| 541 |
|
|
|| desc.equals("Z"))
|
| 542 |
|
|
{
|
| 543 |
|
|
value = new Integer(val);
|
| 544 |
|
|
|
| 545 |
|
|
} else if ("Ljava/lang/Short;".equals(desc)) {
|
| 546 |
|
|
value = new Short(val);
|
| 547 |
|
|
|
| 548 |
|
|
} else if ("Ljava/lang/Byte;".equals(desc)) {
|
| 549 |
|
|
value = new Byte(val);
|
| 550 |
|
|
|
| 551 |
|
|
} else if ("Ljava/lang/Character;".equals(desc)) {
|
| 552 |
|
|
value = new Character(decode(val).charAt(0));
|
| 553 |
|
|
|
| 554 |
|
|
} else if ("Ljava/lang/Boolean;".equals(desc)) {
|
| 555 |
|
|
value = Boolean.valueOf(val);
|
| 556 |
|
|
|
| 557 |
|
|
// } else if ("Ljava/lang/Integer;".equals(desc)
|
| 558 |
|
|
// || desc.equals("I"))
|
| 559 |
|
|
// {
|
| 560 |
|
|
// value = new Integer(val);
|
| 561 |
|
|
// } else if ("Ljava/lang/Character;".equals(desc)
|
| 562 |
|
|
// || desc.equals("C"))
|
| 563 |
|
|
// {
|
| 564 |
|
|
// value = new Character(decode(val).charAt(0));
|
| 565 |
|
|
// } else if ("Ljava/lang/Short;".equals(desc) ||
|
| 566 |
|
|
// desc.equals("S"))
|
| 567 |
|
|
// {
|
| 568 |
|
|
// value = Short.valueOf(val);
|
| 569 |
|
|
// } else if ("Ljava/lang/Byte;".equals(desc) ||
|
| 570 |
|
|
// desc.equals("B"))
|
| 571 |
|
|
// {
|
| 572 |
|
|
// value = Byte.valueOf(val);
|
| 573 |
|
|
|
| 574 |
|
|
} else if ("Ljava/lang/Long;".equals(desc) || desc.equals("J"))
|
| 575 |
|
|
{
|
| 576 |
|
|
value = new Long(val);
|
| 577 |
|
|
} else if ("Ljava/lang/Float;".equals(desc) || desc.equals("F"))
|
| 578 |
|
|
{
|
| 579 |
|
|
value = new Float(val);
|
| 580 |
|
|
} else if ("Ljava/lang/Double;".equals(desc)
|
| 581 |
|
|
|| desc.equals("D"))
|
| 582 |
|
|
{
|
| 583 |
|
|
value = new Double(val);
|
| 584 |
|
|
} else if (Type.getDescriptor(Type.class).equals(desc)) {
|
| 585 |
|
|
value = Type.getType(val);
|
| 586 |
|
|
|
| 587 |
|
|
// } else if ("[I".equals(desc)) {
|
| 588 |
|
|
// value = new int[0]; // TODO
|
| 589 |
|
|
// } else if ("[C".equals(desc)) {
|
| 590 |
|
|
// value = new char[0]; // TODO
|
| 591 |
|
|
// } else if ("[Z".equals(desc)) {
|
| 592 |
|
|
// value = new boolean[0]; // TODO
|
| 593 |
|
|
// } else if ("[S".equals(desc)) {
|
| 594 |
|
|
// value = new short[0]; // TODO
|
| 595 |
|
|
// } else if ("[B".equals(desc)) {
|
| 596 |
|
|
// value = new byte[0]; // TODO
|
| 597 |
|
|
// } else if ("[J".equals(desc)) {
|
| 598 |
|
|
// value = new long[0]; // TODO
|
| 599 |
|
|
// } else if ("[F".equals(desc)) {
|
| 600 |
|
|
// value = new float[0]; // TODO
|
| 601 |
|
|
// } else if ("[D".equals(desc)) {
|
| 602 |
|
|
// value = new double[0]; // TODO
|
| 603 |
|
|
|
| 604 |
|
|
} else {
|
| 605 |
|
|
throw new RuntimeException("Invalid value:" + val
|
| 606 |
|
|
+ " desc:" + desc + " ctx:" + this);
|
| 607 |
|
|
}
|
| 608 |
|
|
}
|
| 609 |
|
|
return value;
|
| 610 |
|
|
}
|
| 611 |
|
|
|
| 612 |
|
|
private final String decode(String val) {
|
| 613 |
|
|
StringBuffer sb = new StringBuffer(val.length());
|
| 614 |
|
|
try {
|
| 615 |
|
|
int n = 0;
|
| 616 |
|
|
while (n < val.length()) {
|
| 617 |
|
|
char c = val.charAt(n);
|
| 618 |
|
|
if (c == '\\') {
|
| 619 |
|
|
n++;
|
| 620 |
|
|
c = val.charAt(n);
|
| 621 |
|
|
if (c == '\\') {
|
| 622 |
|
|
sb.append('\\');
|
| 623 |
|
|
} else {
|
| 624 |
|
|
n++; // skip 'u'
|
| 625 |
|
|
sb.append((char) Integer.parseInt(val.substring(n,
|
| 626 |
|
|
n + 4), 16));
|
| 627 |
|
|
n += 3;
|
| 628 |
|
|
}
|
| 629 |
|
|
} else {
|
| 630 |
|
|
sb.append(c);
|
| 631 |
|
|
}
|
| 632 |
|
|
n++;
|
| 633 |
|
|
}
|
| 634 |
|
|
|
| 635 |
|
|
} catch (RuntimeException ex) {
|
| 636 |
|
|
System.err.println(val + "\n" + ex.toString());
|
| 637 |
|
|
ex.printStackTrace();
|
| 638 |
|
|
throw ex;
|
| 639 |
|
|
}
|
| 640 |
|
|
return sb.toString();
|
| 641 |
|
|
}
|
| 642 |
|
|
|
| 643 |
|
|
protected final Label getLabel(Object label) {
|
| 644 |
|
|
Label lbl = (Label) labels.get(label);
|
| 645 |
|
|
if (lbl == null) {
|
| 646 |
|
|
lbl = new Label();
|
| 647 |
|
|
labels.put(label, lbl);
|
| 648 |
|
|
}
|
| 649 |
|
|
return lbl;
|
| 650 |
|
|
}
|
| 651 |
|
|
|
| 652 |
|
|
// TODO verify move to stack
|
| 653 |
|
|
protected final MethodVisitor getCodeVisitor() {
|
| 654 |
|
|
return (MethodVisitor) peek();
|
| 655 |
|
|
}
|
| 656 |
|
|
|
| 657 |
|
|
protected final int getAccess(String s) {
|
| 658 |
|
|
int access = 0;
|
| 659 |
|
|
if (s.indexOf("public") != -1)
|
| 660 |
|
|
access |= Opcodes.ACC_PUBLIC;
|
| 661 |
|
|
if (s.indexOf("private") != -1)
|
| 662 |
|
|
access |= Opcodes.ACC_PRIVATE;
|
| 663 |
|
|
if (s.indexOf("protected") != -1)
|
| 664 |
|
|
access |= Opcodes.ACC_PROTECTED;
|
| 665 |
|
|
if (s.indexOf("static") != -1)
|
| 666 |
|
|
access |= Opcodes.ACC_STATIC;
|
| 667 |
|
|
if (s.indexOf("final") != -1)
|
| 668 |
|
|
access |= Opcodes.ACC_FINAL;
|
| 669 |
|
|
if (s.indexOf("super") != -1)
|
| 670 |
|
|
access |= Opcodes.ACC_SUPER;
|
| 671 |
|
|
if (s.indexOf("synchronized") != -1)
|
| 672 |
|
|
access |= Opcodes.ACC_SYNCHRONIZED;
|
| 673 |
|
|
if (s.indexOf("volatile") != -1)
|
| 674 |
|
|
access |= Opcodes.ACC_VOLATILE;
|
| 675 |
|
|
if (s.indexOf("bridge") != -1)
|
| 676 |
|
|
access |= Opcodes.ACC_BRIDGE;
|
| 677 |
|
|
if (s.indexOf("varargs") != -1)
|
| 678 |
|
|
access |= Opcodes.ACC_VARARGS;
|
| 679 |
|
|
if (s.indexOf("transient") != -1)
|
| 680 |
|
|
access |= Opcodes.ACC_TRANSIENT;
|
| 681 |
|
|
if (s.indexOf("native") != -1)
|
| 682 |
|
|
access |= Opcodes.ACC_NATIVE;
|
| 683 |
|
|
if (s.indexOf("interface") != -1)
|
| 684 |
|
|
access |= Opcodes.ACC_INTERFACE;
|
| 685 |
|
|
if (s.indexOf("abstract") != -1)
|
| 686 |
|
|
access |= Opcodes.ACC_ABSTRACT;
|
| 687 |
|
|
if (s.indexOf("strict") != -1)
|
| 688 |
|
|
access |= Opcodes.ACC_STRICT;
|
| 689 |
|
|
if (s.indexOf("synthetic") != -1)
|
| 690 |
|
|
access |= Opcodes.ACC_SYNTHETIC;
|
| 691 |
|
|
if (s.indexOf("annotation") != -1)
|
| 692 |
|
|
access |= Opcodes.ACC_ANNOTATION;
|
| 693 |
|
|
if (s.indexOf("enum") != -1)
|
| 694 |
|
|
access |= Opcodes.ACC_ENUM;
|
| 695 |
|
|
if (s.indexOf("deprecated") != -1)
|
| 696 |
|
|
access |= Opcodes.ACC_DEPRECATED;
|
| 697 |
|
|
return access;
|
| 698 |
|
|
}
|
| 699 |
|
|
|
| 700 |
|
|
}
|
| 701 |
|
|
|
| 702 |
|
|
/**
|
| 703 |
|
|
* ClassRule
|
| 704 |
|
|
*/
|
| 705 |
|
|
private final class ClassRule extends Rule {
|
| 706 |
|
|
|
| 707 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 708 |
|
|
int major = Integer.parseInt(attrs.getValue("major"));
|
| 709 |
|
|
int minor = Integer.parseInt(attrs.getValue("minor"));
|
| 710 |
|
|
cw = new ClassWriter(computeMax);
|
| 711 |
|
|
Map vals = new HashMap();
|
| 712 |
|
|
vals.put("version", new Integer(minor << 16 | major));
|
| 713 |
|
|
vals.put("access", attrs.getValue("access"));
|
| 714 |
|
|
vals.put("name", attrs.getValue("name"));
|
| 715 |
|
|
vals.put("parent", attrs.getValue("parent"));
|
| 716 |
|
|
vals.put("source", attrs.getValue("source"));
|
| 717 |
|
|
vals.put("signature", attrs.getValue("signature"));
|
| 718 |
|
|
vals.put("interfaces", new ArrayList());
|
| 719 |
|
|
push(vals);
|
| 720 |
|
|
// values will be extracted in InterfacesRule.end();
|
| 721 |
|
|
}
|
| 722 |
|
|
|
| 723 |
|
|
}
|
| 724 |
|
|
|
| 725 |
|
|
private final class SourceRule extends Rule {
|
| 726 |
|
|
|
| 727 |
|
|
public void begin(String name, Attributes attrs) {
|
| 728 |
|
|
String file = attrs.getValue("file");
|
| 729 |
|
|
String debug = attrs.getValue("debug");
|
| 730 |
|
|
cw.visitSource(file, debug);
|
| 731 |
|
|
}
|
| 732 |
|
|
|
| 733 |
|
|
}
|
| 734 |
|
|
|
| 735 |
|
|
/**
|
| 736 |
|
|
* InterfaceRule
|
| 737 |
|
|
*/
|
| 738 |
|
|
private final class InterfaceRule extends Rule {
|
| 739 |
|
|
|
| 740 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 741 |
|
|
((List) ((Map) peek()).get("interfaces")).add(attrs.getValue("name"));
|
| 742 |
|
|
}
|
| 743 |
|
|
|
| 744 |
|
|
}
|
| 745 |
|
|
|
| 746 |
|
|
/**
|
| 747 |
|
|
* InterfacesRule
|
| 748 |
|
|
*/
|
| 749 |
|
|
private final class InterfacesRule extends Rule {
|
| 750 |
|
|
|
| 751 |
|
|
public final void end(String element) {
|
| 752 |
|
|
Map vals = (Map) pop();
|
| 753 |
|
|
int version = ((Integer) vals.get("version")).intValue();
|
| 754 |
|
|
int access = getAccess((String) vals.get("access"));
|
| 755 |
|
|
String name = (String) vals.get("name");
|
| 756 |
|
|
String signature = (String) vals.get("signature");
|
| 757 |
|
|
String parent = (String) vals.get("parent");
|
| 758 |
|
|
List infs = (List) vals.get("interfaces");
|
| 759 |
|
|
String[] interfaces = (String[]) infs.toArray(new String[infs.size()]);
|
| 760 |
|
|
cw.visit(version, access, name, signature, parent, interfaces);
|
| 761 |
|
|
push(cw);
|
| 762 |
|
|
}
|
| 763 |
|
|
|
| 764 |
|
|
}
|
| 765 |
|
|
|
| 766 |
|
|
/**
|
| 767 |
|
|
* OuterClassRule
|
| 768 |
|
|
*/
|
| 769 |
|
|
private final class OuterClassRule extends Rule {
|
| 770 |
|
|
|
| 771 |
|
|
public final void begin(String element, Attributes attrs) {
|
| 772 |
|
|
String owner = attrs.getValue("owner");
|
| 773 |
|
|
String name = attrs.getValue("name");
|
| 774 |
|
|
String desc = attrs.getValue("desc");
|
| 775 |
|
|
cw.visitOuterClass(owner, name, desc);
|
| 776 |
|
|
}
|
| 777 |
|
|
|
| 778 |
|
|
}
|
| 779 |
|
|
|
| 780 |
|
|
/**
|
| 781 |
|
|
* InnerClassRule
|
| 782 |
|
|
*/
|
| 783 |
|
|
private final class InnerClassRule extends Rule {
|
| 784 |
|
|
|
| 785 |
|
|
public final void begin(String element, Attributes attrs) {
|
| 786 |
|
|
int access = getAccess(attrs.getValue("access"));
|
| 787 |
|
|
String name = attrs.getValue("name");
|
| 788 |
|
|
String outerName = attrs.getValue("outerName");
|
| 789 |
|
|
String innerName = attrs.getValue("innerName");
|
| 790 |
|
|
cw.visitInnerClass(name, outerName, innerName, access);
|
| 791 |
|
|
}
|
| 792 |
|
|
|
| 793 |
|
|
}
|
| 794 |
|
|
|
| 795 |
|
|
/**
|
| 796 |
|
|
* FieldRule
|
| 797 |
|
|
*/
|
| 798 |
|
|
private final class FieldRule extends Rule {
|
| 799 |
|
|
|
| 800 |
|
|
public final void begin(String element, Attributes attrs) {
|
| 801 |
|
|
int access = getAccess(attrs.getValue("access"));
|
| 802 |
|
|
String name = attrs.getValue("name");
|
| 803 |
|
|
String signature = attrs.getValue("signature");
|
| 804 |
|
|
String desc = attrs.getValue("desc");
|
| 805 |
|
|
Object value = getValue(desc, attrs.getValue("value"));
|
| 806 |
|
|
push(cw.visitField(access, name, desc, signature, value));
|
| 807 |
|
|
}
|
| 808 |
|
|
|
| 809 |
|
|
public void end(String name) {
|
| 810 |
|
|
((FieldVisitor) pop()).visitEnd();
|
| 811 |
|
|
}
|
| 812 |
|
|
|
| 813 |
|
|
}
|
| 814 |
|
|
|
| 815 |
|
|
/**
|
| 816 |
|
|
* MethodRule
|
| 817 |
|
|
*/
|
| 818 |
|
|
private final class MethodRule extends Rule {
|
| 819 |
|
|
|
| 820 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 821 |
|
|
labels = new HashMap();
|
| 822 |
|
|
Map vals = new HashMap();
|
| 823 |
|
|
vals.put("access", attrs.getValue("access"));
|
| 824 |
|
|
vals.put("name", attrs.getValue("name"));
|
| 825 |
|
|
vals.put("desc", attrs.getValue("desc"));
|
| 826 |
|
|
vals.put("signature", attrs.getValue("signature"));
|
| 827 |
|
|
vals.put("exceptions", new ArrayList());
|
| 828 |
|
|
push(vals);
|
| 829 |
|
|
// values will be extracted in ExceptionsRule.end();
|
| 830 |
|
|
}
|
| 831 |
|
|
|
| 832 |
|
|
public final void end(String name) {
|
| 833 |
|
|
((MethodVisitor) pop()).visitEnd();
|
| 834 |
|
|
labels = null;
|
| 835 |
|
|
}
|
| 836 |
|
|
|
| 837 |
|
|
}
|
| 838 |
|
|
|
| 839 |
|
|
/**
|
| 840 |
|
|
* ExceptionRule
|
| 841 |
|
|
*/
|
| 842 |
|
|
private final class ExceptionRule extends Rule {
|
| 843 |
|
|
|
| 844 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 845 |
|
|
((List) ((Map) peek()).get("exceptions")).add(attrs.getValue("name"));
|
| 846 |
|
|
}
|
| 847 |
|
|
|
| 848 |
|
|
}
|
| 849 |
|
|
|
| 850 |
|
|
/**
|
| 851 |
|
|
* ExceptionsRule
|
| 852 |
|
|
*/
|
| 853 |
|
|
private final class ExceptionsRule extends Rule {
|
| 854 |
|
|
|
| 855 |
|
|
public final void end(String element) {
|
| 856 |
|
|
Map vals = (Map) pop();
|
| 857 |
|
|
int access = getAccess((String) vals.get("access"));
|
| 858 |
|
|
String name = (String) vals.get("name");
|
| 859 |
|
|
String desc = (String) vals.get("desc");
|
| 860 |
|
|
String signature = (String) vals.get("signature");
|
| 861 |
|
|
List excs = (List) vals.get("exceptions");
|
| 862 |
|
|
String[] exceptions = (String[]) excs.toArray(new String[excs.size()]);
|
| 863 |
|
|
|
| 864 |
|
|
push(cw.visitMethod(access, name, desc, signature, exceptions));
|
| 865 |
|
|
}
|
| 866 |
|
|
|
| 867 |
|
|
}
|
| 868 |
|
|
|
| 869 |
|
|
/**
|
| 870 |
|
|
* TableSwitchRule
|
| 871 |
|
|
*/
|
| 872 |
|
|
private class TableSwitchRule extends Rule {
|
| 873 |
|
|
|
| 874 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 875 |
|
|
Map vals = new HashMap();
|
| 876 |
|
|
vals.put("min", attrs.getValue("min"));
|
| 877 |
|
|
vals.put("max", attrs.getValue("max"));
|
| 878 |
|
|
vals.put("dflt", attrs.getValue("dflt"));
|
| 879 |
|
|
vals.put("labels", new ArrayList());
|
| 880 |
|
|
push(vals);
|
| 881 |
|
|
}
|
| 882 |
|
|
|
| 883 |
|
|
public final void end(String name) {
|
| 884 |
|
|
Map vals = (Map) pop();
|
| 885 |
|
|
int min = Integer.parseInt((String) vals.get("min"));
|
| 886 |
|
|
int max = Integer.parseInt((String) vals.get("max"));
|
| 887 |
|
|
Label dflt = getLabel(vals.get("dflt"));
|
| 888 |
|
|
List lbls = (List) vals.get("labels");
|
| 889 |
|
|
Label[] labels = (Label[]) lbls.toArray(new Label[lbls.size()]);
|
| 890 |
|
|
getCodeVisitor().visitTableSwitchInsn(min, max, dflt, labels);
|
| 891 |
|
|
}
|
| 892 |
|
|
|
| 893 |
|
|
}
|
| 894 |
|
|
|
| 895 |
|
|
/**
|
| 896 |
|
|
* TableSwitchLabelRule
|
| 897 |
|
|
*/
|
| 898 |
|
|
private final class TableSwitchLabelRule extends Rule {
|
| 899 |
|
|
|
| 900 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 901 |
|
|
((List) ((Map) peek()).get("labels")).add(getLabel(attrs.getValue("name")));
|
| 902 |
|
|
}
|
| 903 |
|
|
|
| 904 |
|
|
}
|
| 905 |
|
|
|
| 906 |
|
|
/**
|
| 907 |
|
|
* LookupSwitchRule
|
| 908 |
|
|
*/
|
| 909 |
|
|
private final class LookupSwitchRule extends Rule {
|
| 910 |
|
|
|
| 911 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 912 |
|
|
Map vals = new HashMap();
|
| 913 |
|
|
vals.put("dflt", attrs.getValue("dflt"));
|
| 914 |
|
|
vals.put("labels", new ArrayList());
|
| 915 |
|
|
vals.put("keys", new ArrayList());
|
| 916 |
|
|
push(vals);
|
| 917 |
|
|
}
|
| 918 |
|
|
|
| 919 |
|
|
public final void end(String name) {
|
| 920 |
|
|
Map vals = (Map) pop();
|
| 921 |
|
|
Label dflt = getLabel(vals.get("dflt"));
|
| 922 |
|
|
List keyList = (List) vals.get("keys");
|
| 923 |
|
|
List lbls = (List) vals.get("labels");
|
| 924 |
|
|
Label[] labels = (Label[]) lbls.toArray(new Label[lbls.size()]);
|
| 925 |
|
|
int[] keys = new int[keyList.size()];
|
| 926 |
|
|
for (int i = 0; i < keys.length; i++) {
|
| 927 |
|
|
keys[i] = Integer.parseInt((String) keyList.get(i));
|
| 928 |
|
|
}
|
| 929 |
|
|
getCodeVisitor().visitLookupSwitchInsn(dflt, keys, labels);
|
| 930 |
|
|
}
|
| 931 |
|
|
|
| 932 |
|
|
}
|
| 933 |
|
|
|
| 934 |
|
|
/**
|
| 935 |
|
|
* LookupSwitchLabelRule
|
| 936 |
|
|
*/
|
| 937 |
|
|
private final class LookupSwitchLabelRule extends Rule {
|
| 938 |
|
|
|
| 939 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 940 |
|
|
Map vals = (Map) peek();
|
| 941 |
|
|
((List) vals.get("labels")).add(getLabel(attrs.getValue("name")));
|
| 942 |
|
|
((List) vals.get("keys")).add(attrs.getValue("key"));
|
| 943 |
|
|
}
|
| 944 |
|
|
|
| 945 |
|
|
}
|
| 946 |
|
|
|
| 947 |
|
|
/**
|
| 948 |
|
|
* LabelRule
|
| 949 |
|
|
*/
|
| 950 |
|
|
private final class LabelRule extends Rule {
|
| 951 |
|
|
|
| 952 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 953 |
|
|
getCodeVisitor().visitLabel(getLabel(attrs.getValue("name")));
|
| 954 |
|
|
}
|
| 955 |
|
|
|
| 956 |
|
|
}
|
| 957 |
|
|
|
| 958 |
|
|
/**
|
| 959 |
|
|
* TryCatchRule
|
| 960 |
|
|
*/
|
| 961 |
|
|
private final class TryCatchRule extends Rule {
|
| 962 |
|
|
|
| 963 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 964 |
|
|
Label start = getLabel(attrs.getValue("start"));
|
| 965 |
|
|
Label end = getLabel(attrs.getValue("end"));
|
| 966 |
|
|
Label handler = getLabel(attrs.getValue("handler"));
|
| 967 |
|
|
String type = attrs.getValue("type");
|
| 968 |
|
|
getCodeVisitor().visitTryCatchBlock(start, end, handler, type);
|
| 969 |
|
|
}
|
| 970 |
|
|
|
| 971 |
|
|
}
|
| 972 |
|
|
|
| 973 |
|
|
/**
|
| 974 |
|
|
* LineNumberRule
|
| 975 |
|
|
*/
|
| 976 |
|
|
private final class LineNumberRule extends Rule {
|
| 977 |
|
|
|
| 978 |
|
|
public final void begin(String name, Attributes attrs) {
|
| 979 |
|
|
int line = Integer.parseInt(attrs.getValue("line"));
|
| 980 |
|
|
Label start = getLabel(attrs.getValue("start"));
|
| 981 |
|
|
getCodeVisitor().visitLineNumber(line, start);
|
| 982 |
|
|
}
|
| 983 |
|
|
|
| 984 |
|
|
}
|
| 985 |
|
|
|
| 986 |
|
|
/**
|
| 987 |
|
|
* LocalVarRule
|
| 988 |
|
|
*/
|
| 989 |
|
|
private final class LocalVarRule extends Rule {
|
| 990 |
|
|
|
| 991 |
|
|
public final void begin(String element, Attributes attrs) {
|
| 992 |
|
|
String name = attrs.getValue("name");
|
| 993 |
|
|
String desc = attrs.getValue("desc");
|
| 994 |
|
|
String signature = attrs.getValue("signature");
|
| 995 |
|
|
Label start = getLabel(attrs.getValue("start"));
|
| 996 |
|
|
Label end = getLabel(attrs.getValue("end"));
|
| 997 |
|
|
int var = Integer.parseInt(attrs.getValue("var"));
|
| 998 |
|
|
getCodeVisitor().visitLocalVariable(name,
|
| 999 |
|
|
desc,
|
| 1000 |
|
|
signature,
|
| 1001 |
|
|
start,
|
| 1002 |
|
|
end,
|
| 1003 |
|
|
var);
|
| 1004 |
|
|
}
|
| 1005 |
|
|
|
| 1006 |
|
|
}
|
| 1007 |
|
|
|
| 1008 |
|
|
/**
|
| 1009 |
|
|
* OpcodesRule
|
| 1010 |
|
|
*/
|
| 1011 |
|
|
private final class OpcodesRule extends Rule {
|
| 1012 |
|
|
|
| 1013 |
|
|
// public boolean match( String match, String element) {
|
| 1014 |
|
|
// return match.startsWith( path) && OPCODES.containsKey( element);
|
| 1015 |
|
|
// }
|
| 1016 |
|
|
|
| 1017 |
|
|
public final void begin(String element, Attributes attrs) {
|
| 1018 |
|
|
Opcode o = ((Opcode) OPCODES.get(element));
|
| 1019 |
|
|
if (o == null)
|
| 1020 |
|
|
return;
|
| 1021 |
|
|
|
| 1022 |
|
|
switch (o.type) {
|
| 1023 |
|
|
case OpcodeGroup.INSN:
|
| 1024 |
|
|
getCodeVisitor().visitInsn(o.opcode);
|
| 1025 |
|
|
break;
|
| 1026 |
|
|
|
| 1027 |
|
|
case OpcodeGroup.INSN_FIELD:
|
| 1028 |
|
|
getCodeVisitor().visitFieldInsn(o.opcode,
|
| 1029 |
|
|
attrs.getValue("owner"),
|
| 1030 |
|
|
attrs.getValue("name"),
|
| 1031 |
|
|
attrs.getValue("desc"));
|
| 1032 |
|
|
break;
|
| 1033 |
|
|
|
| 1034 |
|
|
case OpcodeGroup.INSN_INT:
|
| 1035 |
|
|
getCodeVisitor().visitIntInsn(o.opcode,
|
| 1036 |
|
|
Integer.parseInt(attrs.getValue("value")));
|
| 1037 |
|
|
break;
|
| 1038 |
|
|
|
| 1039 |
|
|
case OpcodeGroup.INSN_JUMP:
|
| 1040 |
|
|
getCodeVisitor().visitJumpInsn(o.opcode,
|
| 1041 |
|
|
getLabel(attrs.getValue("label")));
|
| 1042 |
|
|
break;
|
| 1043 |
|
|
|
| 1044 |
|
|
case OpcodeGroup.INSN_METHOD:
|
| 1045 |
|
|
getCodeVisitor().visitMethodInsn(o.opcode,
|
| 1046 |
|
|
attrs.getValue("owner"),
|
| 1047 |
|
|
attrs.getValue("name"),
|
| 1048 |
|
|
attrs.getValue("desc"));
|
| 1049 |
|
|
break;
|
| 1050 |
|
|
|
| 1051 |
|
|
case OpcodeGroup.INSN_TYPE:
|
| 1052 |
|
|
getCodeVisitor().visitTypeInsn(o.opcode,
|
| 1053 |
|
|
attrs.getValue("desc"));
|
| 1054 |
|
|
break;
|
| 1055 |
|
|
|
| 1056 |
|
|
case OpcodeGroup.INSN_VAR:
|
| 1057 |
|
|
getCodeVisitor().visitVarInsn(o.opcode,
|
| 1058 |
|
|
Integer.parseInt(attrs.getValue("var")));
|
| 1059 |
|
|
break;
|
| 1060 |
|
|
|
| 1061 |
|
|
case OpcodeGroup.INSN_IINC:
|
| 1062 |
|
|
getCodeVisitor().visitIincInsn(Integer.parseInt(attrs.getValue("var")),
|
| 1063 |
|
|
Integer.parseInt(attrs.getValue("inc")));
|
| 1064 |
|
|
break;
|
| 1065 |
|
|
|
| 1066 |
|
|
case OpcodeGroup.INSN_LDC:
|
| 1067 |
|
|
getCodeVisitor().visitLdcInsn(getValue(attrs.getValue("desc"),
|
| 1068 |
|
|
attrs.getValue("cst")));
|
| 1069 |
|
|
break;
|
| 1070 |
|
|
|
| 1071 |
|
|
case OpcodeGroup.INSN_MULTIANEWARRAY:
|
| 1072 |
|
|
getCodeVisitor().visitMultiANewArrayInsn(attrs.getValue("desc"),
|
| 1073 |
|
|
Integer.parseInt(attrs.getValue("dims")));
|
| 1074 |
|
|
break;
|
| 1075 |
|
|
|
| 1076 |
|
|
default:
|
| 1077 |
|
|
throw new RuntimeException("Invalid element: " + element
|
| 1078 |
|
|
+ " at " + match);
|
| 1079 |
|
|
|
| 1080 |
|
|
}
|
| 1081 |
|
|
}
|
| 1082 |
|
|
}
|
| 1083 |
|
|
|
| 1084 |
|
|
/**
|
| 1085 |
|
|
* MaxRule
|
| 1086 |
|
|
*/
|
| 1087 |
|
|
private final class MaxRule extends Rule {
|
| 1088 |
|
|
|
| 1089 |
|
|
public final void begin(String element, Attributes attrs) {
|
| 1090 |
|
|
int maxStack = Integer.parseInt(attrs.getValue("maxStack"));
|
| 1091 |
|
|
int maxLocals = Integer.parseInt(attrs.getValue("maxLocals"));
|
| 1092 |
|
|
getCodeVisitor().visitMaxs(maxStack, maxLocals);
|
| 1093 |
|
|
}
|
| 1094 |
|
|
|
| 1095 |
|
|
}
|
| 1096 |
|
|
|
| 1097 |
|
|
private final class AnnotationRule extends Rule {
|
| 1098 |
|
|
|
| 1099 |
|
|
public void begin(String name, Attributes attrs) {
|
| 1100 |
|
|
String desc = attrs.getValue("desc");
|
| 1101 |
|
|
boolean visible = Boolean.valueOf(attrs.getValue("visible"))
|
| 1102 |
|
|
.booleanValue();
|
| 1103 |
|
|
|
| 1104 |
|
|
Object v = peek();
|
| 1105 |
|
|
if (v instanceof ClassVisitor) {
|
| 1106 |
|
|
push(((ClassVisitor) v).visitAnnotation(desc, visible));
|
| 1107 |
|
|
} else if (v instanceof FieldVisitor) {
|
| 1108 |
|
|
push(((FieldVisitor) v).visitAnnotation(desc, visible));
|
| 1109 |
|
|
} else if (v instanceof MethodVisitor) {
|
| 1110 |
|
|
push(((MethodVisitor) v).visitAnnotation(desc, visible));
|
| 1111 |
|
|
}
|
| 1112 |
|
|
}
|
| 1113 |
|
|
|
| 1114 |
|
|
public void end(String name) {
|
| 1115 |
|
|
((AnnotationVisitor) pop()).visitEnd();
|
| 1116 |
|
|
}
|
| 1117 |
|
|
|
| 1118 |
|
|
}
|
| 1119 |
|
|
|
| 1120 |
|
|
private final class AnnotationParameterRule extends Rule {
|
| 1121 |
|
|
|
| 1122 |
|
|
public void begin(String name, Attributes attrs) {
|
| 1123 |
|
|
int parameter = Integer.parseInt(attrs.getValue("parameter"));
|
| 1124 |
|
|
String desc = attrs.getValue("desc");
|
| 1125 |
|
|
boolean visible = Boolean.valueOf(attrs.getValue("visible"))
|
| 1126 |
|
|
.booleanValue();
|
| 1127 |
|
|
|
| 1128 |
|
|
push(((MethodVisitor) peek()).visitParameterAnnotation(parameter,
|
| 1129 |
|
|
desc,
|
| 1130 |
|
|
visible));
|
| 1131 |
|
|
}
|
| 1132 |
|
|
|
| 1133 |
|
|
public void end(String name) {
|
| 1134 |
|
|
((AnnotationVisitor) pop()).visitEnd();
|
| 1135 |
|
|
}
|
| 1136 |
|
|
|
| 1137 |
|
|
}
|
| 1138 |
|
|
|
| 1139 |
|
|
private final class AnnotationValueRule extends Rule {
|
| 1140 |
|
|
|
| 1141 |
|
|
public void begin(String nm, Attributes attrs) {
|
| 1142 |
|
|
String name = attrs.getValue("name");
|
| 1143 |
|
|
String desc = attrs.getValue("desc");
|
| 1144 |
|
|
String value = attrs.getValue("value");
|
| 1145 |
|
|
((AnnotationVisitor) peek()).visit(name, getValue(desc, value));
|
| 1146 |
|
|
}
|
| 1147 |
|
|
|
| 1148 |
|
|
}
|
| 1149 |
|
|
|
| 1150 |
|
|
private final class AnnotationValueEnumRule extends Rule {
|
| 1151 |
|
|
|
| 1152 |
|
|
public void begin(String nm, Attributes attrs) {
|
| 1153 |
|
|
String name = attrs.getValue("name");
|
| 1154 |
|
|
String desc = attrs.getValue("desc");
|
| 1155 |
|
|
String value = attrs.getValue("value");
|
| 1156 |
|
|
((AnnotationVisitor) peek()).visitEnum(name, desc, value);
|
| 1157 |
|
|
}
|
| 1158 |
|
|
|
| 1159 |
|
|
}
|
| 1160 |
|
|
|
| 1161 |
|
|
private final class AnnotationValueAnnotationRule extends Rule {
|
| 1162 |
|
|
|
| 1163 |
|
|
public void begin(String nm, Attributes attrs) {
|
| 1164 |
|
|
String name = attrs.getValue("name");
|
| 1165 |
|
|
String desc = attrs.getValue("desc");
|
| 1166 |
|
|
push(((AnnotationVisitor) peek()).visitAnnotation(name, desc));
|
| 1167 |
|
|
}
|
| 1168 |
|
|
|
| 1169 |
|
|
public void end(String name) {
|
| 1170 |
|
|
((AnnotationVisitor) pop()).visitEnd();
|
| 1171 |
|
|
}
|
| 1172 |
|
|
|
| 1173 |
|
|
}
|
| 1174 |
|
|
|
| 1175 |
|
|
private final class AnnotationValueArrayRule extends Rule {
|
| 1176 |
|
|
|
| 1177 |
|
|
public void begin(String nm, Attributes attrs) {
|
| 1178 |
|
|
String name = attrs.getValue("name");
|
| 1179 |
|
|
push(((AnnotationVisitor) peek()).visitArray(name));
|
| 1180 |
|
|
}
|
| 1181 |
|
|
|
| 1182 |
|
|
public void end(String name) {
|
| 1183 |
|
|
((AnnotationVisitor) pop()).visitEnd();
|
| 1184 |
|
|
}
|
| 1185 |
|
|
|
| 1186 |
|
|
}
|
| 1187 |
|
|
|
| 1188 |
|
|
private final class AnnotationDefaultRule extends Rule {
|
| 1189 |
|
|
|
| 1190 |
|
|
public void begin(String nm, Attributes attrs) {
|
| 1191 |
|
|
push(((MethodVisitor) peek()).visitAnnotationDefault());
|
| 1192 |
|
|
}
|
| 1193 |
|
|
|
| 1194 |
|
|
public void end(String name) {
|
| 1195 |
|
|
((AnnotationVisitor) pop()).visitEnd();
|
| 1196 |
|
|
}
|
| 1197 |
|
|
|
| 1198 |
|
|
}
|
| 1199 |
|
|
|
| 1200 |
|
|
/**
|
| 1201 |
|
|
* Opcode
|
| 1202 |
|
|
*/
|
| 1203 |
|
|
private final static class Opcode {
|
| 1204 |
|
|
public int opcode;
|
| 1205 |
|
|
|
| 1206 |
|
|
public int type;
|
| 1207 |
|
|
|
| 1208 |
|
|
public Opcode(int opcode, int type) {
|
| 1209 |
|
|
this.opcode = opcode;
|
| 1210 |
|
|
this.type = type;
|
| 1211 |
|
|
}
|
| 1212 |
|
|
|
| 1213 |
|
|
}
|
| 1214 |
|
|
|
| 1215 |
|
|
}
|
