contrib/jcr-ext/src/java/org/apache/jackrabbit/iterator/ArrayNodeIterator.java

/*
 * Copyright 2004-2005 The Apache Software Foundation or its licensors,
 *                     as applicable.
 *
 * 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.apache.jackrabbit.iterator;

import java.util.Collection;

import javax.jcr.Node;
import javax.jcr.NodeIterator;

/**
 * Array implementation of the JCR
 * {@link javax.jcr.NodeIterator NodeIterator} interface.
 */
public class ArrayNodeIterator extends ArrayIterator implements NodeIterator {

    /**
     * Creates an iterator for the given array of nodes.
     *
     * @param nodes the nodes to iterate
     */
    public ArrayNodeIterator(Node[] nodes) {
        super(nodes);
    }

    /**
     * Creates an iterator for the given collection of nodes.
     *
     * @param nodes the nodes to iterate
     */
    public ArrayNodeIterator(Collection nodes) {
        this((Node[]) nodes.toArray(new Node[nodes.size()]));
    }

    /**
     * Returns the next node in the array.
     *
     * @return next node
     * @see NodeIterator#nextNode()
     */
    public Node nextNode() {
        return (Node) next();
    }

}