/*******************************************************************************
* Signavio Core Components
* Copyright (C) 2012 Signavio GmbH
*
* 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 com.signavio.warehouse.model.handler;
import java.io.UnsupportedEncodingException;
import javax.servlet.ServletContext;
import org.json.JSONException;
import org.json.JSONObject;
import com.signavio.platform.annotations.HandlerConfiguration;
import com.signavio.platform.annotations.HandlerMethodActivation;
import com.signavio.platform.exceptions.JSONRequestException;
import com.signavio.platform.exceptions.RequestException;
import com.signavio.platform.handler.AbstractInfoHandler;
import com.signavio.platform.security.business.FsAccessToken;
import com.signavio.platform.security.business.FsSecureBusinessObject;
import com.signavio.warehouse.directory.business.FsDirectory;
import com.signavio.warehouse.model.business.FsModel;
import com.signavio.warehouse.revision.business.FsModelRevision;
/**
* Concrete implementation to get information from a model
* @author Willi
*
*/
@HandlerConfiguration(context=ModelHandler.class, uri="/info", rel="info")
public class InfoHandler extends AbstractInfoHandler {
/**
* Construct
* @param servletContext
*/
public InfoHandler(ServletContext servletContext) {
super(servletContext);
}
/**
* Get all information out from a particular model
*/
@Override
@HandlerMethodActivation
public <T extends FsSecureBusinessObject> Object getRepresentation(T sbo, Object params, FsAccessToken token){
JSONObject res = (JSONObject) super.getRepresentation(sbo, params, token);
try {
FsModel model = (FsModel) sbo;
res.put("name", model.getName());
res.put("description", model.getDescription());
res.put("created", model.getCreationDate());
res.put("type", model.getType());
FsModelRevision head = model.getHeadRevision();
if (head != null) {
res.put("updated", head.getCreationDate());
res.put("author", "/user/" + head.getAuthor()); // TODO: Get /user/ and /revision/ from the annotations
res.put("rev", head.getRevisionNumber());
res.put("comment", head.getComment());
res.put("revision", "/revision/" + head.getId());
}
FsDirectory originalDirectory = null;
originalDirectory = model.getParentDirectory();
// Set folder
if (originalDirectory != null){
res.put("parent", "/directory/" + originalDirectory.getId());
}
} catch (JSONException e) {
throw new RequestException("warehouse.noValidModelInfo");
}
return res;
}
@Override
@HandlerMethodActivation
public <T extends FsSecureBusinessObject> Object putRepresentation(T sbo, Object params, FsAccessToken token) {
super.putRepresentation(sbo, params, token);
JSONObject jParams = (JSONObject) params;
FsModel model = (FsModel) sbo;
try {
model.setName(jParams.getString("name"));
model.setDescription(jParams.getString("description"));
model.setType(jParams.getString("type"));
} catch (JSONException e) {
throw new JSONRequestException(e);
} catch (UnsupportedEncodingException e) {
throw new RequestException("unsupportedEncoding", e);
}
return getRepresentation(sbo, params, token);
}
}