001: /*
002: $Id: TryCatchStatement.java 176 2003-10-06 04:48:22Z jstrachan $
003:
004: Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005:
006: Redistribution and use of this software and associated documentation
007: ("Software"), with or without modification, are permitted provided
008: that the following conditions are met:
009:
010: 1. Redistributions of source code must retain copyright
011: statements and notices. Redistributions must also contain a
012: copy of this document.
013:
014: 2. Redistributions in binary form must reproduce the
015: above copyright notice, this list of conditions and the
016: following disclaimer in the documentation and/or other
017: materials provided with the distribution.
018:
019: 3. The name "groovy" must not be used to endorse or promote
020: products derived from this Software without prior written
021: permission of The Codehaus. For written permission,
022: please contact info@codehaus.org.
023:
024: 4. Products derived from this Software may not be called "groovy"
025: nor may "groovy" appear in their names without prior written
026: permission of The Codehaus. "groovy" is a registered
027: trademark of The Codehaus.
028:
029: 5. Due credit should be given to The Codehaus -
030: http://groovy.codehaus.org/
031:
032: THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
033: ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
034: NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
035: FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
036: THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
037: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
038: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
039: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
040: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
041: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
042: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
043: OF THE POSSIBILITY OF SUCH DAMAGE.
044:
045: */
046: package org.codehaus.groovy.ast.stmt;
047:
048: import java.util.ArrayList;
049: import java.util.List;
050:
051: import org.codehaus.groovy.ast.GroovyCodeVisitor;
052:
053: /**
054: * Represents a try { ... } catch () finally {} statement in Groovy
055: *
056: * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
057: * @version $Revision: 176 $
058: */
059: public class TryCatchStatement extends Statement {
060:
061: private Statement tryStatement;
062: private List catchStatements = new ArrayList();
063: private Statement finallyStatement;
064:
065: public TryCatchStatement(Statement tryStatement,
066: Statement finallyStatement) {
067: this .tryStatement = tryStatement;
068: this .finallyStatement = finallyStatement;
069: }
070:
071: public void visit(GroovyCodeVisitor visitor) {
072: visitor.visitTryCatchFinally(this );
073: }
074:
075: public List getCatchStatements() {
076: return catchStatements;
077: }
078:
079: public Statement getFinallyStatement() {
080: return finallyStatement;
081: }
082:
083: public Statement getTryStatement() {
084: return tryStatement;
085: }
086:
087: public void addCatch(CatchStatement catchStatement) {
088: catchStatements.add(catchStatement);
089: }
090:
091: /**
092: * @return the catch statement of the given index or null
093: */
094: public CatchStatement getCatchStatement(int idx) {
095: if (idx >= 0 && idx < catchStatements.size()) {
096: return (CatchStatement) catchStatements.get(idx);
097: }
098: return null;
099: }
100: }
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