| /* |
| * 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.expr; |
| |
| import org.codehaus.groovy.ast.ClassNode; |
| import org.codehaus.groovy.ast.GroovyCodeVisitor; |
| |
| /** |
| * Represents a type cast expression |
| * |
| * @author <a href="mailto:james@coredevelopers.net">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public class CastExpression extends Expression { |
| |
| private final Expression expression; |
| private boolean ignoreAutoboxing=false; |
| private boolean coerce = false; |
| |
| public static CastExpression asExpression(ClassNode type, Expression expression) { |
| CastExpression answer = new CastExpression(type, expression); |
| answer.setCoerce(true); |
| return answer; |
| } |
| |
| public CastExpression(ClassNode type, Expression expression) { |
| this(type,expression,false); |
| } |
| |
| public CastExpression(ClassNode type, Expression expression, boolean ignoreAutoboxing) { |
| super.setType(type); |
| this.expression = expression; |
| this.ignoreAutoboxing = ignoreAutoboxing; |
| } |
| |
| public boolean isIgnoringAutoboxing(){ |
| return ignoreAutoboxing; |
| } |
| |
| public boolean isCoerce() { |
| return coerce; |
| } |
| |
| public void setCoerce(boolean coerce) { |
| this.coerce = coerce; |
| } |
| |
| public String toString() { |
| return super.toString() +"[(" + getType().getName() + ") " + expression + "]"; |
| } |
| |
| public void visit(GroovyCodeVisitor visitor) { |
| visitor.visitCastExpression(this); |
| } |
| |
| public Expression transformExpression(ExpressionTransformer transformer) { |
| CastExpression ret = new CastExpression(getType(), transformer.transform(expression)); |
| ret.setSourcePosition(this); |
| ret.setCoerce(this.isCoerce()); |
| return ret; |
| } |
| |
| public String getText() { |
| return "(" + getType() + ") " + expression.getText(); |
| } |
| |
| public Expression getExpression() { |
| return expression; |
| } |
| |
| public void setType(ClassNode t) { |
| super.setType(t); |
| } |
| |
| } |