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/*
 * Copyright 2003-2009 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.transform.stc;

import org.codehaus.groovy.ast.ClassNode;
import org.codehaus.groovy.ast.MethodNode;
import org.codehaus.groovy.ast.Parameter;
import org.codehaus.groovy.ast.stmt.Statement;

/**
 * Represents method nodes which are used by the static type checker to virtually add methods
 * coming from {@link org.codehaus.groovy.runtime.DefaultGroovyMethods DGM-like} methods.
 *
 * @author Cedric Champeau
 */
public class ExtensionMethodNode extends MethodNode {
    private final MethodNode extensionMethodNode;
    private final boolean isStaticExtension; // true if it's a static method
    
    public ExtensionMethodNode(
            MethodNode extensionMethodNode,
            String name, int modifiers, ClassNode returnType, Parameter[] parameters, ClassNode[] exceptions, Statement code, boolean isStaticExtension) {
        super(name, modifiers, returnType, parameters, exceptions, code);
        this.extensionMethodNode = extensionMethodNode;
        this.isStaticExtension = isStaticExtension;
    }

    public ExtensionMethodNode(
            MethodNode extensionMethodNode,
            String name, int modifiers, ClassNode returnType, Parameter[] parameters, ClassNode[] exceptions, Statement code) {
        this(extensionMethodNode, name, modifiers, returnType, parameters, exceptions, code, false);
    }

    public MethodNode getExtensionMethodNode() {
        return extensionMethodNode;
    }

    public boolean isStaticExtension() {
        return isStaticExtension;
    }
}