001/* 002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others. 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 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 * $Id$ 020 * 021 */ 022package org.nuxeo.ecm.platform.pictures.tiles.serializer; 023 024import org.dom4j.DocumentFactory; 025import org.dom4j.QName; 026import org.nuxeo.ecm.platform.picture.api.ImageInfo; 027import org.nuxeo.ecm.platform.pictures.tiles.api.PictureTiles; 028 029/** 030 * XML serializer for PictureTiles structure 031 * 032 * @author tiry 033 */ 034public class XMLPictureTilesSerializer implements PictureTilesSerializer { 035 036 private static final String picturetilesNS = "http://www.nuxeo.org/picturetiles"; 037 038 private static final String picturetilesNSPrefix = "nxpt"; 039 040 private static QName rootTag = DocumentFactory.getInstance().createQName("pictureTiles", picturetilesNSPrefix, 041 picturetilesNS); 042 043 protected void dumpImageInfo(ImageInfo info, org.dom4j.Element root) { 044 root.addElement("format").setText(info.getFormat()); 045 root.addElement("width").setText(info.getWidth() + ""); 046 root.addElement("height").setText(info.getHeight() + ""); 047 } 048 049 public String serialize(PictureTiles tiles) { 050 org.dom4j.Element rootElem = DocumentFactory.getInstance().createElement(rootTag); 051 rootElem.addNamespace(picturetilesNSPrefix, picturetilesNS); 052 org.dom4j.Document rootDoc = DocumentFactory.getInstance().createDocument(rootElem); 053 054 // tile info 055 org.dom4j.Element tileInfo = rootElem.addElement("tileInfo"); 056 tileInfo.addElement("zoom").setText(tiles.getZoomfactor() + ""); 057 tileInfo.addElement("maxTiles").setText(tiles.getMaxTiles() + ""); 058 tileInfo.addElement("tileWidth").setText(tiles.getTilesWidth() + ""); 059 tileInfo.addElement("tileHeight").setText(tiles.getTilesHeight() + ""); 060 tileInfo.addElement("xTiles").setText(tiles.getXTiles() + ""); 061 tileInfo.addElement("yTiles").setText(tiles.getYTiles() + ""); 062 063 // original img info 064 org.dom4j.Element originalInfo = rootElem.addElement("originalImage"); 065 ImageInfo oInfo = tiles.getOriginalImageInfo(); 066 dumpImageInfo(oInfo, originalInfo); 067 068 // source img info 069 org.dom4j.Element srcInfo = rootElem.addElement("srcImage"); 070 ImageInfo sInfo = tiles.getSourceImageInfo(); 071 dumpImageInfo(sInfo, srcInfo); 072 073 // dump misc info returned by the tiler 074 org.dom4j.Element addInfo = rootElem.addElement("additionalInfo"); 075 for (String k : tiles.getInfo().keySet()) { 076 org.dom4j.Element propElem = addInfo.addElement(k); 077 propElem.setText(tiles.getInfo().get(k)); 078 } 079 080 // debug info 081 org.dom4j.Element debugInfo = rootElem.addElement("debug"); 082 debugInfo.addElement("cacheKey").setText(tiles.getCacheKey()); 083 debugInfo.addElement("formatKey").setText(tiles.getTileFormatCacheKey()); 084 debugInfo.addElement("tilePath").setText(tiles.getTilesPath()); 085 086 return rootDoc.asXML(); 087 } 088 089}