001    /*
002     $Id: ForStatement.java 3419 2006-01-19 00:07:02Z blackdrag $
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 org.codehaus.groovy.ast.ClassNode;
049    import org.codehaus.groovy.ast.GroovyCodeVisitor;
050    import org.codehaus.groovy.ast.Parameter;
051    import org.codehaus.groovy.ast.VariableScope;
052    import org.codehaus.groovy.ast.expr.Expression;
053    
054    /**
055     * Represents a standard for loop in Groovy
056     * 
057     * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
058     * @version $Revision: 3419 $
059     */
060    public class ForStatement extends Statement {
061    
062        private Parameter variable;
063        private Expression collectionExpression;
064        private Statement loopBlock;
065        private VariableScope scope;
066        
067    
068        public ForStatement(Parameter variable, Expression collectionExpression, Statement loopBlock) {
069            this.variable = variable;
070            this.collectionExpression = collectionExpression;
071            this.loopBlock = loopBlock;
072        }
073        
074        public void visit(GroovyCodeVisitor visitor) {
075            visitor.visitForLoop(this);
076        }
077        
078        public Expression getCollectionExpression() {
079            return collectionExpression;
080        }
081    
082        public Statement getLoopBlock() {
083            return loopBlock;
084        }
085    
086        public Parameter getVariable() {
087            return variable;
088        }
089        
090        public ClassNode getVariableType() {
091            return variable.getType();
092        }
093        
094        public void setCollectionExpression(Expression collectionExpression) {
095            this.collectionExpression = collectionExpression;
096        }
097    
098        public void setVariableScope(VariableScope variableScope) {
099           scope = variableScope;        
100        }
101    
102        public VariableScope getVariableScope() {
103            return scope;
104        }
105    }