001/* 002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Thibaud Arguillere 016 */ 017package org.nuxeo.diff.pictures; 018 019import java.util.List; 020import java.util.Locale; 021 022import org.nuxeo.ecm.core.api.Blob; 023import org.nuxeo.ecm.core.api.DocumentModel; 024import org.nuxeo.ecm.core.convert.api.ConversionException; 025import org.nuxeo.ecm.diff.content.ContentDiffException; 026import org.nuxeo.ecm.diff.content.adapter.MimeTypeContentDiffer; 027import org.nuxeo.ecm.diff.content.adapter.base.AbstractContentDiffAdapter; 028import org.nuxeo.ecm.diff.content.adapter.base.ContentDiffConversionType; 029 030/** 031 * @since 7.4 032 */ 033public class ImageMagickContentDiffAdapter extends AbstractContentDiffAdapter { 034 035 public static final String IMAGE_MAGIC_CONTENT_DIFFER_NAME = "imageMagickContentDiffer"; 036 037 @Override 038 public boolean cachable() { 039 040 return true; 041 } 042 043 @Override 044 public void cleanup() { 045 // Cleanup your stuff here 046 } 047 048 @Override 049 protected List<Blob> getContentDiffBlobs(DocumentModel otherDoc, ContentDiffConversionType conversionType, 050 Locale locale) throws ContentDiffException, ConversionException { 051 052 return getContentDiffBlobs(otherDoc, null, conversionType, locale); 053 } 054 055 @Override 056 protected List<Blob> getContentDiffBlobs(DocumentModel otherDoc, String xpath, 057 ContentDiffConversionType conversionType, Locale locale) throws ContentDiffException, ConversionException { 058 059 MimeTypeContentDiffer contentDiffer = getContentDiffAdapterManager().getContentDifferForName( 060 IMAGE_MAGIC_CONTENT_DIFFER_NAME); 061 if (contentDiffer instanceof ImageMagickContentDiffer) { 062 ImageMagickContentDiffer imContentDiffer = (ImageMagickContentDiffer) contentDiffer; 063 return imContentDiffer.getContentDiff(adaptedDoc, otherDoc, xpath, locale); 064 } 065 throw new ContentDiffException("The contentDiffer for '" + IMAGE_MAGIC_CONTENT_DIFFER_NAME 066 + "' should be a ImageMagickContentDiffer. Check the xml contribution."); 067 } 068 069}