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; 019 020import java.io.InputStream; 021 022import javax.jcr.Property; 023import javax.jcr.RepositoryException; 024import org.fcrepo.kernel.api.exception.RepositoryRuntimeException; 025 026/** 027 * A {@link org.fcrepo.kernel.api.utils.CacheEntry} for simple Binary objects 028 * @author frank asseg 029 * 030 */ 031public class BinaryCacheEntry extends BasicCacheEntry { 032 033 private final Property property; 034 035 /** 036 * Create a new BinaryCacheEntry 037 * @param property the property 038 */ 039 public BinaryCacheEntry(final Property property) { 040 super(); 041 this.property = property; 042 } 043 044 /* 045 * (non-Javadoc) 046 * @see org.fcrepo.kernel.api.utils.CacheEntry#getInputStream() 047 */ 048 @Override 049 public InputStream getInputStream() { 050 try { 051 return property.getBinary().getStream(); 052 } catch (final RepositoryException e) { 053 throw new RepositoryRuntimeException(e); 054 } 055 } 056 057 /* 058 * (non-Javadoc) 059 * @see org.fcrepo.kernel.api.utils.CacheEntry#getExternalIdentifier() 060 */ 061 @Override 062 public String getExternalIdentifier() { 063 try { 064 return property.getPath(); 065 } catch (final RepositoryException e) { 066 throw new RepositoryRuntimeException(e); 067 } 068 } 069 070 protected Property property() { 071 return property; 072 } 073 074}