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/*******************************************************************************
* Copyright (c) 2004 - 2006 University Of British Columbia and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* University Of British Columbia - initial API and implementation
*******************************************************************************/
package org.eclipse.mylar.provisional.tasklist;
import java.util.Date;
import org.eclipse.mylar.internal.core.MylarContextManager;
import org.eclipse.mylar.internal.tasklist.RepositoryTaskData;
import org.eclipse.mylar.internal.tasklist.util.HtmlStreamTokenizer;
/**
* Virtual proxy for a repository task.
*
* @author Mik Kersten
* @author Rob Elves
*/
public abstract class AbstractRepositoryTask extends Task {
/** The last time this task's bug report was downloaded from the server. */
protected Date lastSynchronized;
protected transient RepositoryTaskData taskData;
protected boolean currentlySynchronizing;
/**
* Value is <code>true</code> if the bug report has saved changes that
* need synchronizing with the repository.
*/
protected boolean isDirty;
public enum RepositoryTaskSyncState {
OUTGOING, SYNCHRONIZED, INCOMING, CONFLICT
}
protected RepositoryTaskSyncState syncState = RepositoryTaskSyncState.SYNCHRONIZED;
public static final String HANDLE_DELIM = "-";
public AbstractRepositoryTask(String handle, String label, boolean newTask) {
super(handle, label, newTask);
}
public abstract String getRepositoryKind();
/**
* @return true if the task can be queried and manipulated without
* connecting to the server
*/
public abstract boolean isPersistentInWorkspace();
public abstract boolean isDownloaded();
public Date getLastSynchronized() {
return lastSynchronized;
}
public void setLastSynchronized(Date lastOpened) {
this.lastSynchronized = lastOpened;
}
public void setSyncState(RepositoryTaskSyncState syncState) {
this.syncState = syncState;
}
public RepositoryTaskSyncState getSyncState() {
return syncState;
}
/**
* @return The number of seconds ago that this task's bug report was
* downloaded from the server.
*/
public long getTimeSinceLastRefresh() {
Date timeNow = new Date();
return (timeNow.getTime() - lastSynchronized.getTime()) / 1000;
}
public String getRepositoryUrl() {
return AbstractRepositoryTask.getRepositoryUrl(getHandleIdentifier());
}
@Override
public boolean isLocal() {
return false;
}
public static long getLastRefreshTimeInMinutes(Date lastRefresh) {
Date timeNow = new Date();
if (lastRefresh == null)
lastRefresh = new Date();
long timeDifference = (timeNow.getTime() - lastRefresh.getTime()) / 60000;
return timeDifference;
}
public boolean isSynchronizing() {
return currentlySynchronizing;
}
public void setCurrentlyDownloading(boolean currentlyDownloading) {
this.currentlySynchronizing = currentlyDownloading;
}
public static String getTaskId(String taskHandle) {
int index = taskHandle.lastIndexOf(AbstractRepositoryTask.HANDLE_DELIM);
if (index != -1) {
String id = taskHandle.substring(index + 1);
return id;
}
return null;
}
public static String getRepositoryUrl(String taskHandle) {
int index = taskHandle.lastIndexOf(AbstractRepositoryTask.HANDLE_DELIM);
String url = null;
if (index != -1) {
url = taskHandle.substring(0, index);
}
if (url != null && url.equals(TaskRepositoryManager.PREFIX_REPOSITORY_OLD)) {
String repositoryKind = TaskRepositoryManager.PREFIX_REPOSITORY_OLD.toLowerCase();
TaskRepository repository = MylarTaskListPlugin.getRepositoryManager().getDefaultRepository(repositoryKind);
if (repository != null) {
url = repository.getUrl();
}
}
return url;
}
public static int getTaskIdAsInt(String taskHandle) {
String idString = getTaskId(taskHandle);
if (idString != null) {
return Integer.parseInt(idString);
} else {
return -1;
}
}
/**
* @param taskId
* must be an integer
*/
public static String getHandle(String repositoryUrl, String taskId) {
if (repositoryUrl == null) {
return TaskRepositoryManager.MISSING_REPOSITORY_HANDLE + taskId;
} else {
// MylarContextManager.CONTEXT_HANDLE_DELIM + taskId);
return repositoryUrl + MylarContextManager.CONTEXT_HANDLE_DELIM + taskId;
}
}
public static String getHandle(String repositoryUrl, int taskId) {
return AbstractRepositoryTask.getHandle(repositoryUrl, "" + taskId);
}
public boolean isDirty() {
return isDirty;
}
public void setDirty(boolean isDirty) {
this.isDirty = isDirty;
}
public RepositoryTaskData getTaskData() {
return taskData;
}
public void setTaskData(RepositoryTaskData taskData) {
this.taskData = taskData;
// TODO: remove?
if (taskData != null) {
setDescription(HtmlStreamTokenizer.unescape(AbstractRepositoryTask.getTaskIdAsInt(getHandleIdentifier())
+ ": " + taskData.getSummary()));
}
}
}
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