/**
* Copyright (c) 2009, Signavio GmbH
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.signavio.warehouse.model.business.modeltype;
import java.io.File;
import java.io.UnsupportedEncodingException;
import com.signavio.platform.util.fsbackend.FileSystemUtil;
import com.signavio.warehouse.model.business.FsModel;
import com.signavio.warehouse.model.business.ModelType;
import com.signavio.warehouse.model.business.ModelTypeFileExtension;
import com.signavio.warehouse.revision.business.RepresentationType;
@ModelTypeFileExtension(fileExtension=".signavio.xml")
public class SignavioModelType implements ModelType {
private static final String XPATH_PREFIX = "/oryxmodel/";
private static final String DESCRIPTION_ElEMENT_NAME = "description";
private static final String TYPE_ElEMENT_NAME = "type";
private static final String JSON_ElEMENT_NAME = "json-representation";
private static final String SVG_ElEMENT_NAME = "svg-representation";
public String getFileExtension() {
return this.getClass().getAnnotation(ModelTypeFileExtension.class).fileExtension();
}
public String getDescriptionFromModelFile(String path) {
return FileSystemUtil.readXmlNodeChildFromFile(XPATH_PREFIX + DESCRIPTION_ElEMENT_NAME, path, null);
}
public String getTypeStringFromModelFile(String path) {
return FileSystemUtil.readXmlNodeChildFromFile(XPATH_PREFIX + TYPE_ElEMENT_NAME, path, null);
}
public boolean storeDescriptionToModelFile(String description, String path) {
if (!FileSystemUtil.writeXmlNodeChildToFile(DESCRIPTION_ElEMENT_NAME, description, false, path)){
throw new IllegalStateException("Could not write new description to file");
}
return true;
}
public boolean storeTypeStringToModelFile(String typeString, String path) {
if (!FileSystemUtil.writeXmlNodeChildToFile(TYPE_ElEMENT_NAME, typeString, false, path)){
throw new IllegalStateException("Could not write new type to file");
}
return true;
}
public byte[] getRepresentationInfoFromModelFile(RepresentationType type, String path) {
try {
switch (type) {
case JSON :
String json = FileSystemUtil.readXmlNodeChildFromFile(XPATH_PREFIX + JSON_ElEMENT_NAME, path, null);
if (json != null) {
return json.getBytes("utf-8");
}
break;
case SVG :
String svg = FileSystemUtil.readXmlNodeChildFromFile(XPATH_PREFIX + SVG_ElEMENT_NAME, path, null);
if (svg != null) {
return svg.getBytes("utf-8");
}
break;
}
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException("Could not read data from file", e);
}
// System.out.println("Failed to return reprensentation of type " + type);
return null;
}
public void storeRepresentationInfoToModelFile(RepresentationType type, byte[] content, String path) {
try {
if (RepresentationType.JSON == type){
if (!FileSystemUtil.writeXmlNodeChildToFile(JSON_ElEMENT_NAME, new String(content, "utf-8"), false, path)) {
throw new IllegalStateException("Could not write new revision data to file");
}
} else if (RepresentationType.SVG == type) {
if (!FileSystemUtil.writeXmlNodeChildToFile(SVG_ElEMENT_NAME, new String(content, "utf-8"), true, path)) {
throw new IllegalStateException("Could not write new revision data to file");
}
} else {
// System.out.println("Imitated creation of reprensentation of type " + type);
}
} catch (UnsupportedEncodingException e) {
throw new IllegalStateException("Could not write new revision data to file", e);
}
}
public void storeRevisionToModelFile(String jsonRep, String svgRep,String path) {
if (!FileSystemUtil.writeXmlNodeChildToFile(JSON_ElEMENT_NAME, jsonRep, true, path)) {
throw new IllegalStateException("Could not write new revision data to file");
}
if (!FileSystemUtil.writeXmlNodeChildToFile(SVG_ElEMENT_NAME, svgRep, true, path)) {
throw new IllegalStateException("Could not write new revision data to file");
}
}
public boolean acceptUsageForTypeName(String typeName) {
return false;
}
//@Override
public File storeModel(String path, String id, String name, String description,
String type, String jsonRep, String svgRep) {
File modelFile;
if ((modelFile = FileSystemUtil.createFile(path, this.getInitialModelString(id, name, description, type, jsonRep, svgRep)))
!= null) {
return modelFile;
} else {
throw new IllegalStateException("Could not create new model");
}
}
private String getInitialModelString(String id, String name, String description, String type, String jsonRep, String svgRep) {
return "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
"<oryxmodel>\n" +
"<description>" + description + "</description>\n" +
"<type>" + type + "</type>\n" +
"<json-representation><![CDATA[" + jsonRep + "]]></json-representation>\n" +
"<svg-representation><![CDATA[" + svgRep + "]]></svg-representation>\n" +
"</oryxmodel>\n";
}
// @Override
public boolean renameFile(String parentPath, String oldName, String newName) {
if(parentPath != "") {
parentPath += File.separator;
}
return FileSystemUtil.renameFile(parentPath + oldName + getFileExtension(), parentPath + newName + getFileExtension());
}
// @Override
public void deleteFile(String parentPath, String name) {
FileSystemUtil.deleteFileOrDirectory(parentPath + File.separator + name + getFileExtension());
}
}