001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.cnd.completion.impl.xref;
043:
044: import org.netbeans.editor.BaseDocument;
045: import org.netbeans.modules.cnd.api.model.CsmFile;
046: import org.netbeans.modules.cnd.api.model.CsmObject;
047: import org.netbeans.modules.cnd.api.model.xref.CsmReference;
048: import org.netbeans.modules.cnd.completion.cplusplus.utils.Token;
049:
050: /**
051: *
052: * @author Vladimir Voskresensky
053: */
054: public class ReferenceImpl extends DocOffsetableImpl implements
055: CsmReference {
056: private final Token token;
057: private CsmObject target = null;
058: private CsmObject owner = null;
059: private final int offset;
060:
061: public ReferenceImpl(CsmFile file, BaseDocument doc, int offset,
062: Token token) {
063: super (doc, file, offset);
064: this .token = token;
065: this .offset = offset;
066: }
067:
068: public CsmObject getReferencedObject() {
069: if (isValid() && target == null) {
070: target = ReferencesSupport.findReferencedObject(super
071: .getContainingFile(), super .getDocument(),
072: this .offset, token);
073: }
074: return target;
075: }
076:
077: public CsmObject getOwner() {
078: if (isValid() && owner == null) {
079: owner = ReferencesSupport.findOwnerObject(super
080: .getContainingFile(), super .getDocument(),
081: this .offset, token);
082: }
083: return owner;
084: }
085:
086: @Override
087: public String getText() {
088: return token.getText();
089: }
090:
091: @Override
092: public String toString() {
093: return "'"
094: + org.netbeans.editor.EditorDebug
095: .debugString(getText()) // NOI18N
096: + "', tokenID="
097: + this .token.getTokenID() // NOI18N
098: + ", offset=" + this .offset + " ["
099: + super .getStartPosition() + "-"
100: + super .getEndPosition() + "]"; // NOI18N
101: }
102:
103: /*package*/final void setTarget(CsmObject target) {
104: this .target = target;
105: }
106:
107: /*package*/final CsmObject getTarget() {
108: return this .target;
109: }
110:
111: /*package*/final int getOffset() {
112: return this .offset;
113: }
114:
115: /*package*/final Token getToken() {
116: return this.token;
117: }
118: }
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