001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (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.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 * Nuxeo - initial API and implementation 016 * 017 * $Id$ 018 * 019 */ 020package org.nuxeo.ecm.platform.pictures.tiles.serializer; 021 022import org.dom4j.DocumentFactory; 023import org.dom4j.QName; 024import org.nuxeo.ecm.platform.picture.api.ImageInfo; 025import org.nuxeo.ecm.platform.pictures.tiles.api.PictureTiles; 026 027/** 028 * XML serializer for PictureTiles structure 029 * 030 * @author tiry 031 */ 032public class XMLPictureTilesSerializer implements PictureTilesSerializer { 033 034 private static final String picturetilesNS = "http://www.nuxeo.org/picturetiles"; 035 036 private static final String picturetilesNSPrefix = "nxpt"; 037 038 private static QName rootTag = DocumentFactory.getInstance().createQName("pictureTiles", picturetilesNSPrefix, 039 picturetilesNS); 040 041 protected void dumpImageInfo(ImageInfo info, org.dom4j.Element root) { 042 root.addElement("format").setText(info.getFormat()); 043 root.addElement("width").setText(info.getWidth() + ""); 044 root.addElement("height").setText(info.getHeight() + ""); 045 } 046 047 public String serialize(PictureTiles tiles) { 048 org.dom4j.Element rootElem = DocumentFactory.getInstance().createElement(rootTag); 049 rootElem.addNamespace(picturetilesNSPrefix, picturetilesNS); 050 org.dom4j.Document rootDoc = DocumentFactory.getInstance().createDocument(rootElem); 051 052 // tile info 053 org.dom4j.Element tileInfo = rootElem.addElement("tileInfo"); 054 tileInfo.addElement("zoom").setText(tiles.getZoomfactor() + ""); 055 tileInfo.addElement("maxTiles").setText(tiles.getMaxTiles() + ""); 056 tileInfo.addElement("tileWidth").setText(tiles.getTilesWidth() + ""); 057 tileInfo.addElement("tileHeight").setText(tiles.getTilesHeight() + ""); 058 tileInfo.addElement("xTiles").setText(tiles.getXTiles() + ""); 059 tileInfo.addElement("yTiles").setText(tiles.getYTiles() + ""); 060 061 // original img info 062 org.dom4j.Element originalInfo = rootElem.addElement("originalImage"); 063 ImageInfo oInfo = tiles.getOriginalImageInfo(); 064 dumpImageInfo(oInfo, originalInfo); 065 066 // source img info 067 org.dom4j.Element srcInfo = rootElem.addElement("srcImage"); 068 ImageInfo sInfo = tiles.getSourceImageInfo(); 069 dumpImageInfo(sInfo, srcInfo); 070 071 // dump misc info returned by the tiler 072 org.dom4j.Element addInfo = rootElem.addElement("additionalInfo"); 073 for (String k : tiles.getInfo().keySet()) { 074 org.dom4j.Element propElem = addInfo.addElement(k); 075 propElem.setText(tiles.getInfo().get(k)); 076 } 077 078 // debug info 079 org.dom4j.Element debugInfo = rootElem.addElement("debug"); 080 debugInfo.addElement("cacheKey").setText(tiles.getCacheKey()); 081 debugInfo.addElement("formatKey").setText(tiles.getTileFormatCacheKey()); 082 debugInfo.addElement("tilePath").setText(tiles.getTilesPath()); 083 084 return rootDoc.asXML(); 085 } 086 087}