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/*******************************************************************************
* Copyright (c) 2004, 2007 Mylyn project committers 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
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.core;
import java.util.Set;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.IRepositoryElement;
/**
* @author Steffen Pingel
* @author Robert Elves
* @author Mik Kersten
* @since 3.0
*/
public interface ITaskList {
public abstract void addChangeListener(ITaskListChangeListener listener);
public abstract void addQuery(RepositoryQuery query) throws IllegalArgumentException;
/**
* Add orphaned task to the task list
*/
public abstract void addTask(ITask task) throws IllegalArgumentException;
/**
* Precondition: {@code container} already exists in tasklist (be it a parent task, category, or query) If the
* parentContainer is null the task is considered an orphan and added to the appropriate repository's orphaned tasks
* container.
*
* @param task
* to be added
* @param container
* task container, query or parent task must not be null
*/
public abstract boolean addTask(ITask task, AbstractTaskContainer parentContainer);
public abstract void deleteCategory(AbstractTaskCategory category);
public abstract void deleteQuery(RepositoryQuery query);
/**
* TODO: refactor around querying containers for their tasks
*
* Task is removed from all containers: root, archive, category, and orphan bin
*
* Currently subtasks are not deleted but rather are rather potentially orphaned
*/
public abstract void deleteTask(ITask task);
public abstract Set<AbstractTaskCategory> getCategories();
public abstract Set<RepositoryQuery> getQueries();
/**
* @since 2.0
*/
public abstract ITask getTask(String repositoryUrl, String taskId);
/**
* @param task
* list element
*/
public abstract void notifyElementChanged(IRepositoryElement element);
public abstract void notifySynchronizationStateChanged(IRepositoryElement element);
public abstract void removeChangeListener(ITaskListChangeListener listener);
/**
* @since 3.0
*/
public abstract void removeFromContainer(AbstractTaskContainer container, ITask task);
}
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