001/**
002 * Copyright 2015 DuraSpace, Inc.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.modeshape.jcr;
017
018import com.google.common.base.Predicate;
019
020import javax.jcr.Node;
021
022/**
023 * Break through Modeshape to find out if a node is external
024 *
025 * @author cabeer
026 * @since 10/8/14
027 */
028public class IsExternal implements Predicate<Node> {
029    @Override
030    public boolean apply(final Node input) {
031        return (input instanceof JcrNode) && ((JcrNode)input).isExternal();
032    }
033
034}