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/*******************************************************************************
* Copyright (c) 2004 - 2006 Mylar 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.ui.editors;
import java.io.InputStream;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.PlatformObject;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
import org.eclipse.mylyn.tasks.core.IAttachmentHandler;
import org.eclipse.mylyn.tasks.core.RepositoryAttachment;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.IStorageEditorInput;
/**
* @author Jeff Pound
*/
public class RepositoryAttachmentEditorInput extends PlatformObject implements IStorageEditorInput {
private RepositoryAttachment attachment;
private RepositoryAttachmentStorage storage;
private TaskRepository repository;
public RepositoryAttachmentEditorInput(TaskRepository repository, RepositoryAttachment att) {
this.attachment = att;
this.storage = new RepositoryAttachmentStorage();
this.repository = repository;
}
public IStorage getStorage() throws CoreException {
return storage;
}
public boolean exists() {
return true;
}
public ImageDescriptor getImageDescriptor() {
// ignore
return null;
}
public String getName() {
return storage.getName();
}
public IPersistableElement getPersistable() {
return null;
}
public String getToolTipText() {
return "Repository Attachment: " + attachment.getId() + " [" + attachment.getUrl() + "]";
}
class RepositoryAttachmentStorage extends PlatformObject implements IStorage {
private static final String ATTR_FILENAME = "filename";
private static final String ATTACHMENT_DEFAULT_NAME = "attachment";
private static final String CTYPE_ZIP = "zip";
private static final String CTYPE_OCTET_STREAM = "octet-stream";
private static final String CTYPE_TEXT = "text";
private static final String CTYPE_HTML = "html";
public InputStream getContents() throws CoreException {
AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
repository.getKind());
IAttachmentHandler handler = connector.getAttachmentHandler();
return handler.getAttachmentAsStream(repository, attachment, new NullProgressMonitor());
}
public IPath getFullPath() {
// ignore
return null;
}
public String getName() {
String name = attachment.getAttributeValue(ATTR_FILENAME);
// 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)) {
String ctype = attachment.getContentType();
if (ctype.endsWith(CTYPE_HTML)) {
name = ATTACHMENT_DEFAULT_NAME + ".html";
} else if (ctype.startsWith(CTYPE_TEXT)) {
name = ATTACHMENT_DEFAULT_NAME + ".txt";
} else if (ctype.endsWith(CTYPE_OCTET_STREAM)) {
name = ATTACHMENT_DEFAULT_NAME;
} else if (ctype.endsWith(CTYPE_ZIP)) {
name = ATTACHMENT_DEFAULT_NAME + "." + CTYPE_ZIP;
} else {
name = ATTACHMENT_DEFAULT_NAME + "." + ctype.substring(ctype.indexOf("/") + 1);
}
}
// treat .patch files as text files
if (name.endsWith(".patch")) {
name += ".txt";
}
return name;
}
public boolean isReadOnly() {
return true;
}
}
}
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