net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/SourceField.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.core;
  12
  13 import net.sourceforge.phpdt.core.IField;
  14 import net.sourceforge.phpdt.core.IJavaElement;
  15 import net.sourceforge.phpdt.core.JavaModelException;
  16 import net.sourceforge.phpdt.core.Signature;
  17 import net.sourceforge.phpdt.core.jdom.IDOMNode;
  18
  19 /**
  20  * @see IField
  21  */
  22
  23 /* package */class SourceField extends Member implements IField {
  24
  25         /**
  26          * Constructs a handle to the field with the given name in the specified
  27          * type.
  28          */
  29         protected SourceField(JavaElement parent, String name) {
  30                 super(parent, name);
  31         }
  32
  33         public boolean equals(Object o) {
  34                 if (!(o instanceof SourceField))
  35                         return false;
  36                 return super.equals(o);
  37         }
  38
  39         /**
  40          * @see JavaElement#equalsDOMNode
  41          */
  42         protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException {
  43                 return (node.getNodeType() == IDOMNode.FIELD)
  44                                 && super.equalsDOMNode(node);
  45         }
  46
  47         /**
  48          * @see IField
  49          */
  50         public Object getConstant() throws JavaModelException {
  51                 SourceFieldElementInfo info = (SourceFieldElementInfo) getElementInfo();
  52                 return info.initializationSource;
  53         }
  54
  55         /**
  56          * @see IJavaElement
  57          */
  58         public int getElementType() {
  59                 return FIELD;
  60         }
  61
  62         /**
  63          * @see JavaElement#getHandleMemento()
  64          */
  65         protected char getHandleMementoDelimiter() {
  66                 return JavaElement.JEM_FIELD;
  67         }
  68
  69         /**
  70          * @see IField
  71          */
  72         public String getTypeSignature() throws JavaModelException {
  73                 // SourceFieldElementInfo info = (SourceFieldElementInfo)
  74                 // getElementInfo();
  75                 // return info.getTypeSignature();
  76                 return "";
  77         }
  78
  79         /**
  80          * @private Debugging purposes
  81          */
  82         protected void toStringInfo(int tab, StringBuffer buffer, Object info) {
  83                 buffer.append(this.tabString(tab));
  84                 if (info == null) {
  85                         buffer.append(getElementName());
  86                         buffer.append(" (not open)"); //$NON-NLS-1$
  87                 } else if (info == NO_INFO) {
  88                         buffer.append(getElementName());
  89                 } else {
  90                         try {
  91                                 buffer.append(Signature.toString(this.getTypeSignature()));
  92                                 buffer.append(" "); //$NON-NLS-1$
  93                                 buffer.append(this.getElementName());
  94                         } catch (JavaModelException e) {
  95                                 buffer
  96                                                 .append("<JavaModelException in toString of " + getElementName()); //$NON-NLS-1$
  97                         }
  98                 }
  99         }
 100 }