| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.chemistry.opencmis.client.runtime; |
| |
| import java.math.BigInteger; |
| |
| import org.apache.chemistry.opencmis.client.api.CmisObject; |
| import org.apache.chemistry.opencmis.client.api.Document; |
| import org.apache.chemistry.opencmis.client.api.OperationContext; |
| import org.apache.chemistry.opencmis.client.api.Rendition; |
| import org.apache.chemistry.opencmis.client.api.Session; |
| import org.apache.chemistry.opencmis.client.bindings.spi.LinkAccess; |
| import org.apache.chemistry.opencmis.commons.data.ContentStream; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisConstraintException; |
| import org.apache.chemistry.opencmis.commons.impl.dataobjects.RenditionDataImpl; |
| |
| /** |
| * Implementation of <code>Rendition</code>. |
| */ |
| public class RenditionImpl extends RenditionDataImpl implements Rendition { |
| |
| private static final long serialVersionUID = 1L; |
| |
| private final Session session; |
| private final String objectId; |
| |
| /** |
| * Constructor. |
| */ |
| public RenditionImpl(Session session, String objectId, String streamId, String renditionDocumentId, String kind, |
| long length, String mimeType, String title, int height, int width) { |
| super(streamId, mimeType, BigInteger.valueOf(length), kind, title, BigInteger.valueOf(width), BigInteger |
| .valueOf(height), renditionDocumentId); |
| this.session = session; |
| this.objectId = objectId; |
| } |
| |
| @Override |
| public long getLength() { |
| return getBigLength() == null ? -1 : getBigLength().longValue(); |
| } |
| |
| @Override |
| public long getHeight() { |
| return getBigHeight() == null ? -1 : getBigHeight().longValue(); |
| } |
| |
| @Override |
| public long getWidth() { |
| return getBigWidth() == null ? -1 : getBigWidth().longValue(); |
| } |
| |
| @Override |
| public Document getRenditionDocument() { |
| return getRenditionDocument(session.getDefaultContext()); |
| } |
| |
| @Override |
| public Document getRenditionDocument(OperationContext context) { |
| if (getRenditionDocumentId() == null) { |
| return null; |
| } |
| CmisObject rendDoc = session.getObject(getRenditionDocumentId(), context); |
| if (!(rendDoc instanceof Document)) { |
| return null; |
| } |
| |
| return (Document) rendDoc; |
| } |
| |
| @Override |
| public ContentStream getContentStream() { |
| if (objectId == null || getStreamId() == null) { |
| return null; |
| } |
| |
| ContentStream contentStream; |
| try { |
| contentStream = session.getBinding().getObjectService() |
| .getContentStream(session.getRepositoryInfo().getId(), objectId, getStreamId(), null, null, null); |
| } catch (CmisConstraintException e) { |
| // no content stream |
| return null; |
| } |
| |
| if (contentStream == null) { |
| return null; |
| } |
| |
| String filename = contentStream.getFileName(); |
| if (filename == null) { |
| filename = getTitle(); |
| } |
| BigInteger bigLength = contentStream.getBigLength(); |
| if (bigLength == null) { |
| bigLength = getBigLength(); |
| } |
| long length = bigLength == null ? -1 : bigLength.longValue(); |
| |
| return session.getObjectFactory().createContentStream(filename, length, contentStream.getMimeType(), |
| contentStream.getStream()); |
| } |
| |
| @Override |
| public String getContentUrl() { |
| if (session.getBinding().getObjectService() instanceof LinkAccess) { |
| LinkAccess linkAccess = (LinkAccess) session.getBinding().getObjectService(); |
| return linkAccess.loadRenditionContentLink(session.getRepositoryInfo().getId(), objectId, getStreamId()); |
| } |
| |
| return null; |
| } |
| } |