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.value.binary.infinispan;
017
018import org.modeshape.jcr.value.BinaryKey;
019
020/**
021 * Utilities for gaining access to InfinispanBinaryStore internals
022 * @author cabeer
023 */
024public final class InfinispanUtils {
025
026    private InfinispanUtils() {
027    }
028
029    /**
030     * Get the data key for the given binary key
031     * @param binaryStore the binary store
032     * @param key the binary key
033     * @return the data key for the given binary key
034     */
035    public static String dataKeyFrom(final InfinispanBinaryStore binaryStore, final BinaryKey key) {
036        return binaryStore.dataKeyFrom(key);
037    }
038
039    /**
040     * Get the Metadata for the given key
041     * @param binaryStore the given binary store
042     * @param key the binary key
043     * @return the metadata for the given key
044     */
045    public static ChunkBinaryMetadata getMetadata(final InfinispanBinaryStore binaryStore, final BinaryKey key) {
046        final String metadataKey = binaryStore.metadataKeyFrom(key);
047        return new ChunkBinaryMetadata(binaryStore.metadataCache.get(metadataKey));
048    }
049}