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/*******************************************************************************
* Copyright (c) 2007, 2010 Wind River Systems, 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.debug.launch;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.IPath;
import org.eclipse.tcf.internal.debug.Activator;
import org.eclipse.tcf.core.AbstractPeer;
import org.eclipse.tcf.protocol.IPeer;
import org.eclipse.tcf.protocol.Protocol;
/**
* The class represents manually configured (user defined) TCF peers (targets).
* Unlike auto-discovered peers, manually configured ones are persistent -
* they exist until explicitly deleted by user.
* Eclipse plug-in state storage is used to keep the configuration data.
*/
public class TCFUserDefPeer extends AbstractPeer {
public TCFUserDefPeer(Map<String, String> attrs) {
super(attrs);
}
/**
* Load manually configured peers from persistent storage.
*/
public static void loadPeers() {
try {
assert Protocol.isDispatchThread();
IPath path = Activator.getDefault().getStateLocation();
File f = path.append("peers.ini").toFile();
if (!f.exists()) return;
HashMap<String,String> attrs = new HashMap<String,String>();
BufferedReader rd = new BufferedReader(new InputStreamReader(new FileInputStream(f), "UTF-8"));
for (;;) {
String s = rd.readLine();
if (s == null) break;
if (s.length() == 0) {
new TCFUserDefPeer(attrs);
attrs = new HashMap<String,String>();
}
else {
int i = s.indexOf('=');
if (i > 0) attrs.put(s.substring(0, i), s.substring(i + 1));
}
}
rd.close();
}
catch (Exception x) {
Activator.log("Cannot read peer list", x);
}
}
/**
* Save manually configured peers to persistent storage.
*/
public static void savePeers() {
try {
assert Protocol.isDispatchThread();
IPath path = Activator.getDefault().getStateLocation();
File f = path.append("peers.ini").toFile();
BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f), "UTF-8"));
for (IPeer peer : Protocol.getLocator().getPeers().values()) {
if (peer instanceof TCFUserDefPeer) {
Map<String,String> attrs = peer.getAttributes();
for (String nm : attrs.keySet()) {
wr.write(nm);
wr.write('=');
wr.write(attrs.get(nm));
wr.newLine();
}
wr.newLine();
}
}
wr.close();
}
catch (Exception x) {
Activator.log("Cannot save peer list", x);
}
}
}
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