groovy-core/src/main/org/codehaus/groovy/ast/expr/NegationExpression.java

/*
 * 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;

/**
 * @author sam
 */
public class NegationExpression extends Expression {

	private final Expression expression;
	
	public NegationExpression(Expression expression) {
		this.expression = expression;
	}

	public Expression getExpression() {
		return expression;
	}

	public void visit(GroovyCodeVisitor visitor) {
		visitor.visitNegationExpression(this);
	}

	public Expression transformExpression(ExpressionTransformer transformer) {
        Expression ret = new NegationExpression(transformer.transform(expression)); 
        ret.setSourcePosition(this);
        return ret;
	}

    public String getText() {
		return expression.getText();
	}

    public ClassNode getType() {
        return expression.getType();
    }

    public boolean isDynamic() {
        return false;  //To change body of implemented methods use File | Settings | File Templates.
    }

}