| /* |
| * 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.GroovyCodeVisitor; |
| import org.codehaus.groovy.ast.expr.ConstantExpression; |
| import org.codehaus.groovy.ast.expr.Expression; |
| |
| /** |
| * A return statement |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class ReturnStatement extends Statement { |
| |
| public static final ReturnStatement RETURN_NULL_OR_VOID = new ReturnStatement(ConstantExpression.NULL); |
| |
| private Expression expression; |
| |
| public ReturnStatement(ExpressionStatement statement) { |
| this(statement.getExpression()); |
| setStatementLabel(statement.getStatementLabel()); |
| } |
| |
| public ReturnStatement(Expression expression) { |
| this.expression = expression; |
| } |
| |
| public void visit(GroovyCodeVisitor visitor) { |
| visitor.visitReturnStatement(this); |
| } |
| |
| public Expression getExpression() { |
| return expression; |
| } |
| |
| public String getText() { |
| return "return " + expression.getText(); |
| } |
| |
| public void setExpression(Expression expression) { |
| this.expression = expression; |
| } |
| } |