/**
*
* Copyright (c) 2009-2013 Freedomotic team http://freedomotic.com
*
* This file is part of Freedomotic
*
* 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 2, 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
* Freedomotic; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*/
package it.freedomotic.objects;
import it.freedomotic.model.charting.UsageData;
import it.freedomotic.model.charting.UsageDataFrame;
import it.freedomotic.model.ds.Config;
import it.freedomotic.model.object.DataBehavior;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.codehaus.jackson.annotate.JsonAutoDetect;
import org.codehaus.jackson.annotate.JsonMethod;
import org.codehaus.jackson.map.ObjectMapper;
/**
*
* @author Matteo Mazzoni <matteo@bestmazzo.it>
*/
public class DataBehaviorLogic implements BehaviorLogic{
private DataBehavior data;
private boolean changed;
private DataBehaviorLogic.Listener listener;
private static ObjectMapper om = new ObjectMapper();
public interface Listener {
public void onReceiveData(Config params, boolean fireCommand);
}
public DataBehaviorLogic(DataBehavior pojo){
this.data=pojo;
}
public void addListener(DataBehaviorLogic.Listener dataBehaviorListener) {
this.listener = dataBehaviorListener;
}
@Override
public void filterParams(Config params, boolean fireCommand) {
// send hardware command: ask Harvester for data /subscribe
//if (params.getProperty("behaviorValue") != null){
//change behavior value: send data to the Graph Object
listener.onReceiveData(params, fireCommand);
//}
}
@Override
public String getName() {
return data.getName();
}
@Override
public boolean isChanged() {
return changed;
}
@Override
public void setChanged(boolean value) {
changed = value;
}
@Override
public boolean isActive() {
return data.isActive();
}
@Override
public boolean isReadOnly() {
return data.isReadOnly();
}
@Override
public String getValueAsString() {
ByteArrayOutputStream os = new ByteArrayOutputStream();
try {
om.writeValue(os, data.getData());
return os.toString();
} catch (IOException ex){
Logger.getLogger(DataBehaviorLogic.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
public void setData(String JSON){
UsageDataFrame df;
// om.setVisibility(JsonMethod.FIELD, JsonAutoDetect.Visibility.ANY);
try {
df = om.readValue(JSON, UsageDataFrame.class);
if ( df.getFrameType() == UsageDataFrame.FULL_UPDATE ){
this.data.setData(df.getData());
} else if ( df.getFrameType() == UsageDataFrame.INCREMENTAL_UPDATE ){
this.data.addData(df.getData());
}
setChanged(true);
} catch (IOException ex) {
Logger.getLogger(DataBehaviorLogic.class.getName()).log(Level.SEVERE, null, ex);
}
}
public List<UsageData> getData(){
return data.getData();
}
}