Groovy example source code file (NodeBuilder.java)

This example Groovy source code file (NodeBuilder.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

arraylist, buildersupport, map, map, node, node, nodebuilder, nodebuilder, object, object, util

The Groovy NodeBuilder.java source code

/*
 * 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 groovy.util;

import java.util.ArrayList;
import java.util.Map;

/**
 * A helper class for creating nested trees of Node objects for 
 * handling arbitrary data
 * 
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 6778 $
 */
public class NodeBuilder extends BuilderSupport {

    public static NodeBuilder newInstance() {
        return new NodeBuilder();
    }

    protected void setParent(Object parent, Object child) {
    }

    protected Object createNode(Object name) {
        return new Node(getCurrentNode(), name, new ArrayList());
    }

    protected Object createNode(Object name, Object value) {
        return new Node(getCurrentNode(), name, value);
    }

    protected Object createNode(Object name, Map attributes) {
        return new Node(getCurrentNode(), name, attributes, new ArrayList());
    }

    protected Object createNode(Object name, Map attributes, Object value) {
        return new Node(getCurrentNode(), name, attributes, value);
    }

    protected Node getCurrentNode() {
        return (Node) getCurrent();
    }
}