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/*******************************************************************************
* Copyright (c) 2004, 2014 Tasktop Technologies and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* https://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.tasks.core.data;
import java.io.InputStream;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.TaskRepository;
/**
* Subclass to provide facility for uploading and downloading files from task repositories.
*
* @author Steffen Pingel
* @since 3.0
*/
public abstract class AbstractTaskAttachmentHandler {
public abstract boolean canGetContent(@NonNull TaskRepository repository, @NonNull ITask task);
public abstract boolean canPostContent(@NonNull TaskRepository repository, @NonNull ITask task);
public abstract InputStream getContent(@NonNull TaskRepository repository, @NonNull ITask task,
@NonNull TaskAttribute attachmentAttribute, @Nullable IProgressMonitor monitor) throws CoreException;
public abstract void postContent(@NonNull TaskRepository repository, @NonNull ITask task,
@NonNull AbstractTaskAttachmentSource source, @Nullable String comment,
@Nullable TaskAttribute attachmentAttribute, @Nullable IProgressMonitor monitor) throws CoreException;
}
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