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.deep;
043:
044: import java.util.*;
045:
046: import org.netbeans.modules.cnd.api.model.*;
047: import org.netbeans.modules.cnd.api.model.deep.*;
048:
049: import org.netbeans.modules.cnd.modelimpl.csm.core.*;
050:
051: import antlr.collections.AST;
052: import org.netbeans.modules.cnd.modelimpl.parser.generated.CPPTokenTypes;
053:
054: /**
055: * CsmTryCatchStatement implementation
056: * @author Vladimir Kvashin
057: */
058: public class TryCatchStatementImpl extends StatementBase implements
059: CsmTryCatchStatement, CsmScope {
060:
061: private StatementBase tryStatement;
062: private List<CsmExceptionHandler> handlers;
063:
064: public TryCatchStatementImpl(AST ast, CsmFile file, CsmScope scope) {
065: super (ast, file, scope);
066: render(ast);
067: }
068:
069: public CsmStatement.Kind getKind() {
070: return CsmStatement.Kind.TRY_CATCH;
071: }
072:
073: public CsmStatement getTryStatement() {
074: return tryStatement;
075: }
076:
077: public List<CsmExceptionHandler> getHandlers() {
078: return handlers;
079: }
080:
081: private void render(AST ast) {
082: handlers = new ArrayList<CsmExceptionHandler>();
083: for (AST token = ast.getFirstChild(); token != null; token = token
084: .getNextSibling()) {
085: switch (token.getType()) {
086: case CPPTokenTypes.CSM_COMPOUND_STATEMENT:
087: tryStatement = AstRenderer.renderStatement(token,
088: getContainingFile(), this );
089: break;
090: case CPPTokenTypes.CSM_CATCH_CLAUSE:
091: handlers.add(new ExceptionHandlerImpl(token,
092: getContainingFile(), this ));
093: break;
094: }
095: }
096: }
097:
098: public Collection<CsmScopeElement> getScopeElements() {
099: Collection<CsmScopeElement> elements = new ArrayList<CsmScopeElement>();
100: if (tryStatement != null) {
101: elements.add(tryStatement);
102: }
103: if (handlers != null) {
104: elements.addAll(handlers);
105: }
106: return elements;
107: }
108:
109: }
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