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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.mylyn.tasks.core;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* Used to externalize things like tasks and bug reports along with the task
* list so that information about them can be persisted across invocations.
*
* @author Mik Kersten
* @author Ken Sueda
*
* TODO: consider merging tasks and categories
*/
public interface ITaskListExternalizer {
public abstract String getCategoryTagName();
public abstract String getTaskTagName();
public abstract String getQueryTagNameForElement(AbstractRepositoryQuery query);
/**
* @return the element that was created, null if failed
*/
public abstract Element createCategoryElement(AbstractTaskContainer category, Document doc, Element parent);
public abstract boolean canCreateElementFor(ITask task);
/**
* @return the element that was created, null if failed
*/
public abstract Element createTaskElement(ITask task, Document doc, Element parent);
public abstract boolean canReadCategory(Node node);
public abstract void readCategory(Node node, TaskList taskList) throws TaskExternalizationException;
public abstract boolean canReadTask(Node node);
public abstract ITask createTask(String repositoryUrl, String taskId, String summary, Element element,
TaskList tlist, AbstractTaskContainer category, ITask parent) throws TaskExternalizationException;
public abstract boolean canCreateElementFor(AbstractRepositoryQuery category);
public abstract Element createQueryElement(AbstractRepositoryQuery query, Document doc, Element parent);
public abstract boolean canReadQuery(Node node);
public abstract AbstractRepositoryQuery readQuery(Node node, TaskList tlist) throws TaskExternalizationException;
}
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