001/*
002 * Licensed to DuraSpace under one or more contributor license agreements.
003 * See the NOTICE file distributed with this work for additional information
004 * regarding copyright ownership.
005 *
006 * DuraSpace licenses this file to you under the Apache License,
007 * Version 2.0 (the "License"); you may not use this file except in
008 * compliance with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.fcrepo.kernel.modeshape.services.functions;
019
020import static java.util.Arrays.asList;
021import static java.util.Objects.requireNonNull;
022import static org.fcrepo.kernel.modeshape.FedoraJcrConstants.FROZEN_MIXIN_TYPES;
023import static org.fcrepo.kernel.modeshape.services.functions.JcrPropertyFunctions.isFrozen;
024import static org.fcrepo.kernel.modeshape.services.functions.JcrPropertyFunctions.property2values;
025import static org.fcrepo.kernel.modeshape.utils.UncheckedFunction.uncheck;
026import static org.fcrepo.kernel.modeshape.utils.UncheckedPredicate.uncheck;
027
028import java.util.Collection;
029import javax.jcr.Node;
030import javax.jcr.RepositoryException;
031import javax.jcr.Value;
032
033import org.fcrepo.kernel.modeshape.utils.UncheckedPredicate;
034
035
036/**
037 * Predicate to match nodes with any of the given mixin types
038 * @author armintor@gmail.com
039 * @author ajs6f
040 *
041 */
042public class AnyTypesPredicate implements UncheckedPredicate<Node> {
043    protected final Collection<String> nodeTypes;
044
045    /**
046     * True if any of the types specified match.
047     * @param types the types
048     */
049    public AnyTypesPredicate(final String...types) {
050        nodeTypes = asList(types);
051    }
052
053    @Override
054    public boolean testThrows(final Node input) throws RepositoryException {
055        requireNonNull(input, "null node has no types!");
056        if (isFrozen.test(input) && input.hasProperty(FROZEN_MIXIN_TYPES)) {
057            if (property2values.apply(input.getProperty(FROZEN_MIXIN_TYPES)).map(uncheck(Value::getString))
058                    .anyMatch(nodeTypes::contains)) {
059                return true;
060            }
061        }
062        return nodeTypes.stream().anyMatch(uncheck(input::isNodeType));
063    }
064}