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/****************************************************************************
* Copyright (c) 2004 Composent, Inc. 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:
* Composent, Inc. - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.internal.provider.filetransfer.efs;
import java.io.*;
import java.net.URI;
import java.util.Map;
import org.eclipse.core.filesystem.*;
import org.eclipse.ecf.core.util.Proxy;
import org.eclipse.ecf.filetransfer.*;
import org.eclipse.ecf.filetransfer.events.IIncomingFileTransferReceiveStartEvent;
import org.eclipse.ecf.filetransfer.identity.IFileID;
import org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer;
import org.eclipse.ecf.provider.filetransfer.util.JREProxyHelper;
/**
*
*/
public class RetrieveFileTransfer extends AbstractRetrieveFileTransfer {
JREProxyHelper proxyHelper = null;
String fileName;
public RetrieveFileTransfer() {
super();
proxyHelper = new JREProxyHelper();
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer
* #hardClose()
*/
public String getRemoteFileName() {
return fileName;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer
* #hardClose()
*/
protected void hardClose() {
super.hardClose();
if (proxyHelper != null) {
proxyHelper.dispose();
proxyHelper = null;
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer
* #openStreams()
*/
protected void openStreams() throws IncomingFileTransferException {
try {
final IFileStore fileStore = EFS.getStore(new URI(
getRemoteFileURL().getPath()));
final IFileInfo info = fileStore.fetchInfo();
setFileLength(info.getLength());
setInputStream(fileStore.openInputStream(0, null));
setLastModifiedTime(info.getLastModified());
fileName = info.getName();
listener.handleTransferEvent(new IIncomingFileTransferReceiveStartEvent() {
public IIncomingFileTransfer getSource() {
return RetrieveFileTransfer.this;
}
public IFileID getFileID() {
return remoteFileID;
}
public IIncomingFileTransfer receive(File localFileToSave)
throws IOException {
return receive(localFileToSave, null);
}
public IIncomingFileTransfer receive(File localFileToSave,
FileTransferJob fileTransferJob) throws IOException {
setOutputStream(new BufferedOutputStream(
new FileOutputStream(localFileToSave)));
setupAndScheduleJob(fileTransferJob);
return RetrieveFileTransfer.this;
}
public String toString() {
final StringBuffer sb = new StringBuffer(
"IIncomingFileTransferReceiveStartEvent["); //$NON-NLS-1$
sb.append("isdone=").append(done).append(";"); //$NON-NLS-1$ //$NON-NLS-2$
sb.append("bytesReceived=").append( //$NON-NLS-1$
bytesReceived).append("]"); //$NON-NLS-1$
return sb.toString();
}
public void cancel() {
hardClose();
}
/**
* @param streamToStore
* @return incoming file transfer instance.
* @throws IOException
* not thrown in this implementation.
*/
public IIncomingFileTransfer receive(OutputStream streamToStore)
throws IOException {
return receive(streamToStore, null);
}
/**
* @throws IOException
* not actually thrown by this implementation.
*/
public IIncomingFileTransfer receive(
OutputStream streamToStore,
FileTransferJob fileTransferJob) throws IOException {
setOutputStream(streamToStore);
setCloseOutputStream(false);
setupAndScheduleJob(fileTransferJob);
return RetrieveFileTransfer.this;
}
public Map getResponseHeaders() {
return null;
}
});
} catch (final Exception e) {
throw new IncomingFileTransferException(e);
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer
* #doPause()
*/
protected boolean doPause() {
return false;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer
* #doResume()
*/
protected boolean doResume() {
return false;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ecf.provider.filetransfer.retrieve.AbstractRetrieveFileTransfer
* #setupProxy(org.eclipse.ecf.core.util.Proxy)
*/
protected void setupProxy(Proxy proxy) {
proxyHelper.setupProxy(proxy);
}
}
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