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/*******************************************************************************
* Copyright (c) 2011 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.tasks.core.context;
import java.io.File;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.TaskRepository;
/**
* A store for persisting task contexts.
*
* @author Steffen Pingel
* @since 3.7
*/
public abstract class AbstractTaskContextStore {
/**
* Clears the context of <code>task</code>.
*
* @since 3.7
*/
public abstract void clearContext(ITask task);
/**
* Copies the context from <code>sourceTask</code> to <code>destinationTask</code>. Creates a new context if a
* <code>sourceTask</code> does not have a context.
*
* @return result of the copy operation
* @since 3.7
*/
public abstract IAdaptable copyContext(ITask sourceTask, ITask destinationTask);
/**
* Deletes the context of <code>task</code>.
*
* @since 3.7
*/
public abstract void deleteContext(ITask task);
/**
* Return the location of the context for <code>task</code>.
*
* @return null, if context for <code>task</code> does not exist
* @since 3.7
*/
public abstract File getFileForContext(ITask task);
/**
* @since 3.7
*/
public abstract boolean hasContext(ITask task);
/**
* @since 3.7
*/
public abstract void mergeContext(ITask sourceTask, ITask targetTask);
/**
* Moves the context from <code>sourceTask</code> to <code>destinationTask</code>. Creates a new context if a
* <code>sourceTask</code> does not have a context.
*
* @return result of the move operation
* @since 3.7
*/
public abstract IAdaptable moveContext(ITask sourceTask, ITask destinationTask);
/**
* @since 3.7
*/
public abstract void refactorRepositoryUrl(TaskRepository repository, String oldRepositoryUrl,
String newRepositoryUrl);
/**
* Returns an object for persisting task related information. The object needs to be released when it is no longer
* used.
*/
//public abstract ICommonStorable getStorable(ITask task);
/**
* @since 3.7
*/
public abstract void saveActiveContext();
/**
* Sets the location of task file.
*
* @since 3.7
*/
public abstract void setDirectory(File directory);
}
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