Groovy example source code file (ConstructorCallExpression.java)

This example Groovy source code file (ConstructorCallExpression.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

constructorcallexpression, constructorcallexpression, expression, expression, string, string, tupleexpression, tupleexpression

The Groovy ConstructorCallExpression.java source code

/*
 * Copyright 2003-2010 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;

/**
 * A constructor call
 *
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @author Jochen Theodorou
 * @version $Revision: 19881 $
 */
public class ConstructorCallExpression extends Expression {

    private final Expression arguments;
    private boolean usesAnonymousInnerClass;

    public ConstructorCallExpression(ClassNode type, Expression arguments) {
        super.setType(type);
        if (!(arguments instanceof TupleExpression)) {
            this.arguments = new TupleExpression(arguments);
        } else {
            this.arguments = arguments;
        }
    }

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

    public Expression transformExpression(ExpressionTransformer transformer) {
        Expression args = transformer.transform(arguments);
        ConstructorCallExpression ret = new ConstructorCallExpression(getType(), args);
        ret.setSourcePosition(this);
        ret.setUsingAnonymousInnerClass(isUsingAnonymousInnerClass());
        return ret;
    }

    public Expression getArguments() {
        return arguments;
    }

    public String getText() {
        String text = null;
        if (isSuperCall()) {
            text = "super ";
        } else if (isThisCall()) {
            text = "this ";
        } else {
            text = "new " + getType().getName();
        }
        return text + arguments.getText();
    }

    public String toString() {
        return super.toString() + "[type: " + getType() + " arguments: " + arguments + "]";
    }

    public boolean isSuperCall() {
        return getType() == ClassNode.SUPER;
    }

    public boolean isSpecialCall() {
        return isThisCall() || isSuperCall();
    }

    public boolean isThisCall() {
        return getType() == ClassNode.THIS;
    }

    public void setUsingAnonymousInnerClass(boolean usage) {
        this.usesAnonymousInnerClass = usage;
    }

    public boolean isUsingAnonymousInnerClass() {
        return usesAnonymousInnerClass;
    }
}