Subversion Repositories openrisc

/***

 * ASM XML Adapter

 * Copyright (c) 2004, Eugene Kuleshov

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the copyright holders nor the names of its

 *    contributors may be used to endorse or promote products derived from

 *    this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE

 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF

 * THE POSSIBILITY OF SUCH DAMAGE.

 */

package org.objectweb.asm.xml;

import org.objectweb.asm.AnnotationVisitor;

import org.objectweb.asm.Type;

import org.xml.sax.ContentHandler;

import org.xml.sax.helpers.AttributesImpl;

/**

 * SAXAnnotationAdapter

 *

 * @author Eugene Kuleshov

 */

public class SAXAnnotationAdapter extends SAXAdapter implements

        AnnotationVisitor

{

    private final String elementName;

    public SAXAnnotationAdapter(

        ContentHandler h,

        String elementName,

        int visible,

        String name,

        String desc)

    {

        this(h, elementName, visible, desc, name, -1);

    }

    public SAXAnnotationAdapter(

        ContentHandler h,

        String elementName,

        int visible,

        int parameter,

        String desc)

    {

        this(h, elementName, visible, desc, null, parameter);

    }

    private SAXAnnotationAdapter(

        ContentHandler h,

        String elementName,

        int visible,

        String desc,

        String name,

        int parameter)

    {

        super(h);

        this.elementName = elementName;

        AttributesImpl att = new AttributesImpl();

        if (name != null)

            att.addAttribute("", "name", "name", "", name);

        if (visible != 0)

            att.addAttribute("", "visible", "visible", "", visible > 0

                    ? "true"

                    : "false");

        if (parameter != -1)

            att.addAttribute("",

                    "parameter",

                    "parameter",

                    "",

                    Integer.toString(parameter));

        if (desc != null)

            att.addAttribute("", "desc", "desc", "", desc);

        addStart(elementName, att);

    }

    public void visit(String name, Object value) {

        Class c = value.getClass();

        if (c.isArray()) {

            AnnotationVisitor av = visitArray(name);

            if (value instanceof byte[]) {

                byte[] b = (byte[]) value;

                for (int i = 0; i < b.length; i++)

                    av.visit(null, new Byte(b[i]));

            } else if (value instanceof char[]) {

                char[] b = (char[]) value;

                for (int i = 0; i < b.length; i++)

                    av.visit(null, new Character(b[i]));

            } else if (value instanceof boolean[]) {

                boolean[] b = (boolean[]) value;

                for (int i = 0; i < b.length; i++)

                    av.visit(null, Boolean.valueOf(b[i]));

            } else if (value instanceof int[]) {

                int[] b = (int[]) value;

                for (int i = 0; i < b.length; i++)

                    av.visit(null, new Integer(b[i]));

            } else if (value instanceof long[]) {

                long[] b = (long[]) value;

                for (int i = 0; i < b.length; i++)

                    av.visit(null, new Long(b[i]));

            } else if (value instanceof float[]) {

                float[] b = (float[]) value;

                for (int i = 0; i < b.length; i++)

                    av.visit(null, new Float(b[i]));

            } else if (value instanceof double[]) {

                double[] b = (double[]) value;

                for (int i = 0; i < b.length; i++)

                    av.visit(null, new Double(b[i]));

            }

            av.visitEnd();

        } else {

            addValueElement("annotationValue",

                    name,

                    Type.getDescriptor(c),

                    value.toString());

        }

    }

    public void visitEnum(String name, String desc, String value) {

        addValueElement("annotationValueEnum", name, desc, value);

    }

    public AnnotationVisitor visitAnnotation(String name, String desc) {

        return new SAXAnnotationAdapter(getContentHandler(),

                "annotationValueAnnotation",

                0,

                name,

                desc);

    }

    public AnnotationVisitor visitArray(String name) {

        return new SAXAnnotationAdapter(getContentHandler(),

                "annotationValueArray",

                0,

                name,

                null);

    }

    public void visitEnd() {

        addEnd(elementName);

    }

    private void addValueElement(

        String element,

        String name,

        String desc,

        String value)

    {

        AttributesImpl att = new AttributesImpl();

        if (name != null)

            att.addAttribute("", "name", "name", "", name);

        if (desc != null)

            att.addAttribute("", "desc", "desc", "", desc);

        if (value != null)

            att.addAttribute("",

                    "value",

                    "value",

                    "",

                    SAXClassAdapter.encode(value));

        addElement(element, att);

    }

}