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 static com.google.common.base.Preconditions.checkNotNull;
019
020import javax.jcr.Repository;
021
022import org.modeshape.jcr.value.binary.BinaryStore;
023
024import com.google.common.base.Function;
025
026/**
027 * Retrieve the BinaryStore from a running Modeshape Repository
028 * @author cbeer
029 * @since Apr 30, 2013
030 */
031public class GetBinaryStore implements Function<Repository, BinaryStore> {
032
033    /**
034     * Extract the BinaryStore out of Modeshape
035     * (infinspan, jdbc, file, transient, etc)
036     * @return the binary store from Modeshape
037     */
038    @Override
039    public BinaryStore apply(final Repository input) {
040        checkNotNull(input, "null cannot have a BinaryStore!");
041        final JcrRepository.RunningState runningState = ((JcrRepository)input).runningState();
042
043        return runningState.binaryStore();
044
045    }
046
047}