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 antlr.collections.AST;
045: import java.io.DataInput;
046: import java.io.DataOutput;
047: import java.io.IOException;
048: import org.netbeans.modules.cnd.api.model.CsmClass;
049: import org.netbeans.modules.cnd.api.model.CsmFriendFunction;
050: import org.netbeans.modules.cnd.api.model.CsmFunction;
051: import org.netbeans.modules.cnd.api.model.CsmScope;
052: import org.netbeans.modules.cnd.api.model.CsmUID;
053: import org.netbeans.modules.cnd.api.model.util.CsmKindUtilities;
054: import org.netbeans.modules.cnd.modelimpl.debug.TraceFlags;
055: import org.netbeans.modules.cnd.modelimpl.uid.UIDCsmConverter;
056: import org.netbeans.modules.cnd.modelimpl.uid.UIDObjectFactory;
057:
058: /**
059: *
060: * @author Alexander Simon
061: */
062: public class FriendFunctionDDImpl extends
063: FunctionDDImpl<CsmFriendFunction> implements CsmFriendFunction {
064: private final CsmUID<CsmClass> friendClassUID;
065:
066: public FriendFunctionDDImpl(AST ast, CsmClass cls, CsmScope scope) {
067: super (ast, cls.getContainingFile(), scope);
068: friendClassUID = cls.getUID();
069: }
070:
071: public CsmFunction getReferencedFunction() {
072: CsmFunction fun = this ;
073: if (CsmKindUtilities.isFunctionDeclaration(this )) {
074: fun = getDefinition();
075: if (fun == null) {
076: fun = this ;
077: }
078: }
079: return fun;
080: }
081:
082: public CsmClass getContainingClass() {
083: CsmClass cls = UIDCsmConverter.UIDtoClass(friendClassUID);
084: assert (friendClassUID != null) : "null object for UID "
085: + friendClassUID;
086: return cls;
087: }
088:
089: public void write(DataOutput output) throws IOException {
090: super .write(output);
091: UIDObjectFactory.getDefaultFactory().writeUID(friendClassUID,
092: output);
093: }
094:
095: public FriendFunctionDDImpl(DataInput input) throws IOException {
096: super(input);
097: friendClassUID = UIDObjectFactory.getDefaultFactory().readUID(
098: input);
099: }
100: }
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