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.utils.impl;
019
020import org.fcrepo.kernel.api.utils.CacheEntry;
021import org.fcrepo.kernel.modeshape.utils.BinaryCacheEntry;
022import org.fcrepo.kernel.modeshape.utils.ProjectedCacheEntry;
023import org.modeshape.jcr.value.binary.ExternalBinaryValue;
024
025import javax.jcr.Binary;
026import javax.jcr.Property;
027import javax.jcr.RepositoryException;
028
029/**
030 * @author cabeer
031 */
032public final class CacheEntryFactory {
033
034    /**
035     * No public constructor on utility class
036     */
037    private CacheEntryFactory() {
038    }
039
040    /**
041     * Load a store-specific CacheEntry model
042     * @param property the property
043     * @return CacheEntry model for the property in the given repository
044     * @throws RepositoryException if repository exception occurred
045     */
046    public static CacheEntry forProperty(final Property property) throws RepositoryException {
047        final Binary binary = property.getBinary();
048
049        if (binary instanceof ExternalBinaryValue) {
050            return new ProjectedCacheEntry(property);
051        }
052        return new BinaryCacheEntry(property);
053    }
054}