/***********************************************************************
* mt4j Copyright (c) 2008 - 2009 C.Ruff, Fraunhofer-Gesellschaft All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
***********************************************************************/
package org.mt4j.util.xml.svg;
import java.io.File;
//TODO IMPLEMENT!
import org.mt4j.components.MTComponent;
import processing.core.PApplet;
import com.whirlycott.cache.Cache;
import com.whirlycott.cache.CacheException;
import com.whirlycott.cache.CacheManager;
/**
* The Class SVGCache.
*/
public class SVGCache {
/** The svg cache. */
private static SVGCache svgCache;
/** The cache. */
private Cache cache;
/**
* Gets the single instance of SVGCache.
*
* @return single instance of SVGCache
*/
public static SVGCache getInstance(){
if (svgCache == null){
svgCache = new SVGCache();
return svgCache;
}else{
return svgCache;
}
}
/**
* Instantiates a new sVG cache.
*/
private SVGCache(){
try {
cache = CacheManager.getInstance().getCache();
} catch (CacheException e) {
e.printStackTrace();
}
// Shut down the cache manager
// CacheManager.getInstance().shutdown();
}
//TODO wenn in cache, ganze svg gruppenhierarchie clonen
// und clon zur�ckgeben
/**
* Load svg file.
*
* @param fileName the file name
* @param pa the pa
*
* @return the mT base component
*/
public MTComponent loadSVGFile(String fileName, PApplet pa){
MTComponent returnComponent = null;
//Get the object back out of the cache
returnComponent = (MTComponent) cache.retrieve(fileName);
if (returnComponent == null){
System.out.println("Found no cached obj for filepath: " + fileName);
if (new File(fileName).exists()){
// BatikSvgParser batikSvgParser = new BatikSvgParser(pa);
// SVGDocument svgDoc = batikSvgParser.parseSvg(fileName);
// MTBaseComponent[] comps = batikSvgParser.getCreatedSvgComponents(svgDoc);
// MTBaseComponent group = new MTBaseComponent(pa);
// //Wrap the svg in a group
// group.setName("svg: " + fileName);
// group.addChildren(comps);
SVGLoader batikSvgParser = new SVGLoader(pa);
MTComponent svg = batikSvgParser.loadSvg(fileName);
returnComponent = svg;
//TODO store copy? because sonst wird matrix etc ver�ndert wenn damit gearbeitet wurde
cache.store(fileName, svg);
}else{
System.out.println("File doesent exist! aborting..." + fileName);
}
}else{
System.out.println("Found cached svg.");
}
return returnComponent;
}
//TODO f�r alle componenten clone implementieren?
/**
* Copy svg.
*
* @param original the original
*
* @return the mT base component
*/
private MTComponent copySvg(MTComponent original){
return null;
}
/**
* Copy svg recursive.
*
* @param current the current
*/
private void copySvgRecursive(MTComponent current){
}
}