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.modelimpl.csm;
043:
044: import java.io.DataOutput;
045: import java.io.IOException;
046: import org.netbeans.modules.cnd.api.model.*;
047: import antlr.collections.AST;
048: import java.io.DataInput;
049: import org.netbeans.modules.cnd.modelimpl.parser.generated.CPPTokenTypes;
050: import org.netbeans.modules.cnd.modelimpl.csm.core.*;
051: import org.netbeans.modules.cnd.modelimpl.repository.PersistentUtils;
052: import org.netbeans.modules.cnd.modelimpl.textcache.NameCache;
053: import org.netbeans.modules.cnd.modelimpl.textcache.QualifiedNameCache;
054: import org.netbeans.modules.cnd.utils.cache.CharSequenceKey;
055:
056: /**
057: *
058: * @author Vladimir Kvasihn
059: */
060: public class ClassForwardDeclarationImpl extends
061: OffsetableDeclarationBase<CsmClassForwardDeclaration> implements
062: CsmClassForwardDeclaration {
063: private final CharSequence name;
064: private final CharSequence[] nameParts;
065:
066: public ClassForwardDeclarationImpl(AST ast, FileImpl file) {
067: super (ast, file);
068: AST qid = AstUtil.findChildOfType(ast,
069: CPPTokenTypes.CSM_QUALIFIED_ID);
070: name = (qid == null) ? CharSequenceKey.empty()
071: : QualifiedNameCache.getManager().getString(
072: AstRenderer.getQualifiedName(qid));
073: nameParts = initNameParts(qid);
074: }
075:
076: public CsmScope getScope() {
077: return getContainingFile();
078: }
079:
080: public CharSequence getName() {
081: return getQualifiedName();
082: }
083:
084: public CharSequence getQualifiedName() {
085: return name;
086: }
087:
088: // Moved to OffsetableDeclarationBase
089: // public String getUniqueName() {
090: // return getQualifiedName();
091: // }
092:
093: public CsmDeclaration.Kind getKind() {
094: return CsmDeclaration.Kind.CLASS_FORWARD_DECLARATION;
095: }
096:
097: public CsmClass getCsmClass() {
098: return getCsmClass(null);
099: }
100:
101: public CsmClass getCsmClass(Resolver resolver) {
102: CsmObject o = resolve(resolver);
103: return (o instanceof CsmClass) ? (CsmClass) o : (CsmClass) null;
104: }
105:
106: private String[] initNameParts(AST qid) {
107: if (qid != null) {
108: return AstRenderer.getNameTokens(qid);
109: }
110: return new String[0];
111: }
112:
113: private CsmObject resolve(Resolver resolver) {
114: return ResolverFactory.createResolver(this , resolver).resolve(
115: nameParts, Resolver.CLASSIFIER);
116: }
117:
118: ////////////////////////////////////////////////////////////////////////////
119: // iml of SelfPersistent
120:
121: @Override
122: public void write(DataOutput output) throws IOException {
123: super .write(output);
124: assert this .name != null;
125: output.writeUTF(this .name.toString());
126: PersistentUtils.writeStrings(this .nameParts, output);
127: }
128:
129: public ClassForwardDeclarationImpl(DataInput input)
130: throws IOException {
131: super(input);
132: this.name = QualifiedNameCache.getManager().getString(
133: input.readUTF());
134: assert this.name != null;
135: this.nameParts = PersistentUtils.readStrings(input, NameCache
136: .getManager());
137: }
138: }
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