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/*******************************************************************************
* Copyright (c) 2004, 2010 Jeff Pound 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:
* Jeff Pound - initial API and implementation
* Tasktop Technologies - improvements
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.editors;
import java.io.InputStream;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.PlatformObject;
import org.eclipse.core.runtime.Status;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.ITaskAttachment;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.core.data.AbstractTaskAttachmentHandler;
import org.eclipse.mylyn.tasks.core.data.TaskAttribute;
import org.eclipse.mylyn.tasks.ui.TasksUi;
/**
* @author Jeff Pound
* @author Steffen Pingel
* @deprecated use TaskAttachmentViewersManager instead
*/
@Deprecated
public class TaskAttachmentStorage extends PlatformObject implements IStorage {
private static final String ATTACHMENT_DEFAULT_NAME = "attachment"; //$NON-NLS-1$
private static final String CTYPE_ZIP = "zip"; //$NON-NLS-1$
private static final String CTYPE_OCTET_STREAM = "octet-stream"; //$NON-NLS-1$
private static final String CTYPE_TEXT = "text"; //$NON-NLS-1$
private static final String CTYPE_HTML = "html"; //$NON-NLS-1$
private final TaskRepository taskRepository;
private final ITask task;
private final TaskAttribute attachmentAttribute;
private final String name;
public TaskAttachmentStorage(TaskRepository taskRepository, ITask task, TaskAttribute attachmentAttribute,
String name) {
this.taskRepository = taskRepository;
this.task = task;
this.attachmentAttribute = attachmentAttribute;
this.name = name;
}
public static IStorage create(ITaskAttachment attachment) throws CoreException {
Assert.isNotNull(attachment);
TaskAttribute taskAttribute = attachment.getTaskAttribute();
if (taskAttribute == null) {
throw new CoreException(new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, "Failed to find attachment: " //$NON-NLS-1$
+ attachment.getUrl()));
}
return new TaskAttachmentStorage(attachment.getTaskRepository(), attachment.getTask(), taskAttribute,
getName(attachment));
}
private static String getName(ITaskAttachment attachment) {
String name = attachment.getFileName();
// if no filename is set, make one up with the proper extension so
// we can support opening in that filetype's default editor
if (name == null || "".equals(name)) { //$NON-NLS-1$
String ctype = attachment.getContentType();
if (ctype.endsWith(CTYPE_HTML)) {
name = ATTACHMENT_DEFAULT_NAME + ".html"; //$NON-NLS-1$
} else if (ctype.startsWith(CTYPE_TEXT)) {
name = ATTACHMENT_DEFAULT_NAME + ".txt"; //$NON-NLS-1$
} else if (ctype.endsWith(CTYPE_OCTET_STREAM)) {
name = ATTACHMENT_DEFAULT_NAME;
} else if (ctype.endsWith(CTYPE_ZIP)) {
name = ATTACHMENT_DEFAULT_NAME + "." + CTYPE_ZIP; //$NON-NLS-1$
} else {
name = ATTACHMENT_DEFAULT_NAME + "." + ctype.substring(ctype.indexOf("/") + 1); //$NON-NLS-1$ //$NON-NLS-2$
}
}
// treat .patch files as text files
if (name.endsWith(".patch")) { //$NON-NLS-1$
name += ".txt"; //$NON-NLS-1$
}
return name;
}
public InputStream getContents() throws CoreException {
AbstractRepositoryConnector connector = TasksUi.getRepositoryManager().getRepositoryConnector(
taskRepository.getConnectorKind());
AbstractTaskAttachmentHandler handler = connector.getTaskAttachmentHandler();
return handler.getContent(taskRepository, task, attachmentAttribute, new NullProgressMonitor());
}
public IPath getFullPath() {
// ignore
return null;
}
public String getName() {
return name;
}
public boolean isReadOnly() {
return true;
}
}
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