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/*******************************************************************************
* Copyright (c) 2011, 2012 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 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.debug.ui.commands;
import org.eclipse.tcf.internal.debug.ui.model.TCFNode;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeExecContext;
import org.eclipse.tcf.protocol.IToken;
import org.eclipse.tcf.services.IRunControl;
import org.eclipse.tcf.util.TCFDataCache;
import org.eclipse.tcf.util.TCFTask;
public class DetachCommand extends AbstractActionDelegate {
private static boolean run(TCFNode[] nodes, final boolean dry_run) {
if (nodes == null || nodes.length == 0) return false;
for (TCFNode n : nodes) {
boolean ok = false;
while (!ok && n != null) {
if (n instanceof TCFNodeExecContext) {
final TCFNodeExecContext exe = (TCFNodeExecContext)n;
ok = new TCFTask<Boolean>(n.getChannel()) {
public void run() {
TCFDataCache<IRunControl.RunControlContext> ctx_cache = exe.getRunContext();
if (!ctx_cache.validate(this)) return;
IRunControl.RunControlContext ctx_data = ctx_cache.getData();
if (ctx_data != null && ctx_data.canDetach()) {
if (dry_run) {
done(true);
}
else {
ctx_data.detach(new IRunControl.DoneCommand() {
public void doneCommand(IToken token, Exception error) {
if (error != null) {
error(error);
}
else {
exe.getModel().getLaunch().onDetach(exe.getID());
done(true);
}
}
});
}
}
else {
done(false);
}
}
}.getE();
}
n = n.getParent();
}
if (!ok) return false;
}
return true;
}
@Override
protected void selectionChanged() {
setEnabled(run(getSelectedNodes(), true));
}
@Override
protected void run() {
TCFNode[] nodes = getSelectedNodes();
if (!run(nodes, true)) return;
run(nodes, false);
}
}
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