Groovy example source code file (ForStatement.java)

This example Groovy source code file (ForStatement.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

classnode, expression, expression, for_loop_dummy, forstatement, loopingstatement, parameter, parameter, statement, statement, variablescope, variablescope

The Groovy ForStatement.java source code

/*
 * Copyright 2003-2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.codehaus.groovy.ast.stmt;

import org.codehaus.groovy.ast.ClassHelper;
import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.ast.GroovyCodeVisitor;
import org.codehaus.groovy.ast.Parameter;
import org.codehaus.groovy.ast.VariableScope;
import org.codehaus.groovy.ast.expr.Expression;

/**
 * Represents a standard for loop in Groovy
 * 
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 21246 $
 */
public class ForStatement extends Statement implements LoopingStatement {
    public static final Parameter FOR_LOOP_DUMMY = new Parameter(ClassHelper.OBJECT_TYPE,"forLoopDummyParameter");

    private Parameter variable;
    private Expression collectionExpression;
    private Statement loopBlock;
    private VariableScope scope;
    

    public ForStatement(Parameter variable, Expression collectionExpression, Statement loopBlock) {
        this.variable = variable; 
        this.collectionExpression = collectionExpression;
        this.loopBlock = loopBlock;
    }
    
    public void visit(GroovyCodeVisitor visitor) {
        visitor.visitForLoop(this);
    }
    
    public Expression getCollectionExpression() {
        return collectionExpression;
    }

    public Statement getLoopBlock() {
        return loopBlock;
    }

    public Parameter getVariable() {
        return variable;
    }
    
    public ClassNode getVariableType() {
        return variable.getType();
    }
    
    public void setCollectionExpression(Expression collectionExpression) {
        this.collectionExpression = collectionExpression;
    }

    public void setVariableScope(VariableScope variableScope) {
       scope = variableScope;        
    }

    public VariableScope getVariableScope() {
        return scope;
    }

    public void setLoopBlock(Statement loopBlock) {
        this.loopBlock = loopBlock;
    }
}