/**
* $RCSfile: ,v $
* $Revision: $
* $Date: $
*
* Copyright (C) 2004-2011 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.sparkimpl.plugin.scratchpad;
import java.util.ArrayList;
import java.util.List;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smackx.PrivateDataManager;
import org.jivesoftware.smackx.packet.PrivateData;
import org.jivesoftware.smackx.provider.PrivateDataProvider;
import org.jivesoftware.spark.util.ModelUtil;
import org.jivesoftware.spark.util.log.Log;
import org.xmlpull.v1.XmlPullParser;
/**
* @author Derek DeMoro
*/
public class Tasks implements PrivateData {
private List<Task> tasks = new ArrayList<Task>();
/**
* Required Empty Constructor to use Tasks.
*/
public Tasks() {
}
public List<Task> getTasks() {
return tasks;
}
public void setTasks(List<Task> tasks) {
this.tasks = tasks;
}
public void addTask(Task task) {
tasks.add(task);
}
/**
* Returns the root element name.
*
* @return the element name.
*/
public String getElementName() {
return "scratchpad";
}
/**
* Returns the root element XML namespace.
*
* @return the namespace.
*/
public String getNamespace() {
return "scratchpad:tasks";
}
/**
* Returns the XML reppresentation of the PrivateData.
*
* @return the private data as XML.
*/
public String toXML() {
StringBuffer buf = new StringBuffer();
buf.append("<scratchpad xmlns=\"scratchpad:tasks\">");
buf.append("<tasks showAll=\"").append(ScratchPadPlugin.SHOW_ALL_TASKS).append("\">");
for (Task task : getTasks()) {
buf.append("<task>");
buf.append("<title>").append(task.getTitle()).append("</title>");
buf.append("<dueDate>").append(task.getDueDate()).append("</dueDate>");
buf.append("<creationDate>").append(task.getCreatedDate()).append("</creationDate>");
if (task.isCompleted()) {
buf.append("<completed>true</completed>");
}
buf.append("</task>");
}
buf.append("</tasks>");
buf.append("</scratchpad>");
return buf.toString();
}
/**
* The IQ Provider for Tasks
*
* @author Derek DeMoro
*/
public static class Provider implements PrivateDataProvider {
Tasks tasks = new Tasks();
/**
* Empty Constructor for PrivateDataProvider.
*/
public Provider() {
super();
}
public PrivateData parsePrivateData(XmlPullParser parser) throws Exception {
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG && "tasks".equals(parser.getName())) {
String showAll = parser.getAttributeValue("", "showAll");
ScratchPadPlugin.SHOW_ALL_TASKS = Boolean.parseBoolean(showAll);
}
if (eventType == XmlPullParser.START_TAG && "task".equals(parser.getName())) {
tasks.addTask(getTask(parser));
}
else if (eventType == XmlPullParser.END_TAG) {
if ("scratchpad".equals(parser.getName())) {
done = true;
}
}
}
return tasks;
}
}
public static Task getTask(XmlPullParser parser) throws Exception {
final Task task = new Task();
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG && "title".equals(parser.getName())) {
task.setTitle(parser.nextText());
}
if (eventType == XmlPullParser.START_TAG && "dueDate".equals(parser.getName())) {
String dueDate = parser.nextText();
task.setDueDate(Long.parseLong(dueDate));
}
if (eventType == XmlPullParser.START_TAG && "creationDate".equals(parser.getName())) {
String creationDate = parser.nextText();
task.setCreatedDate(Long.parseLong(creationDate));
}
if (eventType == XmlPullParser.START_TAG && "completed".equals(parser.getName())) {
String completed = parser.nextText();
if (ModelUtil.hasLength(completed)) {
task.setCompleted(Boolean.parseBoolean(completed));
}
}
else if (eventType == XmlPullParser.END_TAG) {
if ("task".equals(parser.getName())) {
done = true;
}
}
}
return task;
}
public static void saveTasks(Tasks tasks, XMPPConnection con) {
PrivateDataManager manager = new PrivateDataManager(con);
PrivateDataManager.addPrivateDataProvider("scratchpad", "scratchpad:tasks", new Tasks.Provider());
try {
manager.setPrivateData(tasks);
}
catch (XMPPException e) {
Log.error(e);
}
}
public static Tasks getTaskList(XMPPConnection con) {
PrivateDataManager manager = new PrivateDataManager(con);
PrivateDataManager.addPrivateDataProvider("scratchpad", "scratchpad:tasks", new Tasks.Provider());
Tasks tasks = null;
try {
tasks = (Tasks)manager.getPrivateData("scratchpad", "scratchpad:tasks");
}
catch (XMPPException e) {
Log.error(e);
}
return tasks;
}
/**
* Delete task
*
* @param task : task to delete
*/
public static void deleteTask(Task task) {
List<TaskUI> taskList = (List<TaskUI>) ScratchPadPlugin.getTaskList();
// find and delete task in list
for ( int i = 0; i < taskList.size(); i++ ) {
Task t = taskList.get(i).getTask();
if ( t == task ) {
taskList.remove(i);
break;
}
}
// save Tasks
Tasks tasks = new Tasks();
for (TaskUI ui : taskList) {
Task nTask = ui.getTask();
tasks.addTask(nTask);
}
// update GUI
ScratchPadPlugin.updateTaskUI(tasks);
}
}