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/* gnu.classpath.tools.gjdoc.MemberDocImpl

   Copyright (C) 2001 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2, or (at your option)

any later version.

GNU Classpath is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

02111-1307 USA.

Linking this library statically or dynamically with other modules is

making a combined work based on this library.  Thus, the terms and

conditions of the GNU General Public License cover the whole

combination.

As a special exception, the copyright holders of this library give you

permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

independent module, the terms and conditions of the license of that

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

package gnu.classpath.tools.gjdoc;

import java.util.*;

import com.sun.javadoc.*;

public abstract class MemberDocImpl extends ProgramElementDocImpl implements MemberDoc {

   protected String typeName;

   protected Type   type;

   public MemberDocImpl(ClassDoc containingClass,

                        PackageDoc containingPackage,

                        SourcePosition position) {

      super(containingClass,

            containingPackage,

            position);

   }

   public String qualifiedName() {

      return containingClass().qualifiedName()+"."+name();

   }

   public boolean isSynthetic() {

      return false;

   }

   int parseModifiers(char[] source, int startIndex, int endIndex) {

      Debug.log(9,"parseModifiers '"+new String(source,startIndex,endIndex-startIndex)+"'");

      final int STATE_NORMAL = 1;

      final int STATE_STARC  = 2;

      final int STATE_SLASHC = 3;

      int state = STATE_NORMAL;

      StringBuffer word = new StringBuffer();

      StringBuffer typeNameBuf = new StringBuffer();

      int lastWordStart = startIndex;

      int firstChar = 0;

      int lastChar = 0;

      for (; startIndex<endIndex; ++startIndex) {

         if (state==STATE_STARC) {

            if (startIndex<endIndex-1 && source[startIndex]=='*' && source[startIndex+1]=='/') {

               ++startIndex;

               state=STATE_NORMAL;

            }

         }

         else if (state==STATE_SLASHC) {

            if (source[startIndex]=='\n') {

               state=STATE_NORMAL;

            }

         }

         else if (startIndex<endIndex-1 && source[startIndex]=='/' && source[startIndex+1]=='*') {

            ++startIndex;

            state=STATE_STARC;

         }

         else if (source[startIndex]=='=' || source[startIndex]=='(' || source[startIndex]==';') {

            typeName = typeNameBuf.toString();

            return lastWordStart;

         }

         else if (Parser.WHITESPACE.indexOf(source[startIndex])>=0

                  || (startIndex > 0 && source[startIndex-1] == ']' && source[startIndex] != '[')) {

            if (word.length()>0 && lastChar != '.') {

               if (processModifier(word.toString())) {

               }

               else if (typeNameBuf.length()==0 && !isConstructor()) {

                  typeNameBuf.setLength(0);

                  typeNameBuf.append(word);

               }

               else if ((firstChar=='[' || firstChar==']') && !isConstructor()) {

                  typeNameBuf.append(word);

               }

               else {

                  typeName = typeNameBuf.toString();

                  return lastWordStart;

               }

               word.setLength(0);

               lastWordStart=startIndex;

            }

         }

         else {

            if (lastWordStart<0) lastWordStart=startIndex;

            lastChar = source[startIndex];

            if (0 == word.length()) {

               firstChar = lastChar;

            }

            word.append((char)lastChar);

         }

      }

      typeName = typeNameBuf.toString();

      return startIndex;

   }

    public Type type() {

        //public Type type() throws ParseException {

        Debug.log(9,"type() called on "+containingClass()+"."+this);

        if (type==null) {

            try {

                type=((ClassDocImpl)containingClass()).typeForString(typeName);

            } catch (ParseException e) {

               System.err.println("FIXME: add try-catch to force compilation");

               e.printStackTrace();

            }

        }

        return type;

    }

   protected void setName(String name) {

      this.name=name;

   }

   private String name;

   public String name() {

      return name;

   }

   public void setTypeName(String typeName) {

      this.typeName=typeName;

      this.type=null;

   }

   public String getTypeName() {

      return typeName;

   }

   // return true if this Doc is include in the active set.

   public boolean isIncluded() {

      return Main.getInstance().includeAccessLevel(accessLevel);

   }

   public int compareTo(Object o) {

      if (o instanceof MemberDocImpl) {

         int rc=name().compareTo(((MemberDocImpl)o).name());

         if (rc==0)

            rc=containingClass().qualifiedName().compareTo(((MemberDocImpl)o).containingClass().qualifiedName());

         return rc;

      }

      else {

         return super.compareTo(o);

      }

   }

   void resolve() {

      if (type==null && typeName!=null) {

         Debug.log(1, "MemberDocImpl.resolve(), looking up type named "+typeName);

         try {

            type=((ClassDocImpl)containingClass()).typeForString(typeName);

         } catch (ParseException e) {

            //System.err.println("FIXME: add try-catch to force compilation");

            //e.printStackTrace();

            Debug.log(1, "INTERNAL WARNING: Couldn't find type for name '"+typeName+"'");

         }

      }

      if (type instanceof ClassDocProxy) {

         String className=type.qualifiedTypeName();

         ClassDoc realClassDoc=((ClassDocImpl)containingClass()).findClass(className, type.dimension());

         if (realClassDoc!=null) {

            type=realClassDoc;

         }

         else {

            //throw new Error("Class not found: "+className);

            /*** This is not an error, the class was not included

             * on the command line. Perhaps emit a notice here.

             *

            Main.getRootDoc().printError("Class not found '"

                                         + className

                                         + "' in class '"

                                         + containingClass().qualifiedName()

                                         + "' member '"

                                         + name()

                                         + "'");

            */

         }

      }

   }

   public void resolveComments()

   {

      super.resolveComments();

      if (tagMap.isEmpty()) {

         TagContainer inheritedTagMap = ClassDocImpl.findInheritedDoc(containingClass(),

                                                                      this,

                                                                      null);

         if (null != inheritedTagMap) {

            this.tagMap = inheritedTagMap.getTagMap();

         }

      }

   }

}