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/*******************************************************************************
* Copyright (c) 2014 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.cdt.launch;
import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.core.IStatusHandler;
import org.eclipse.tcf.internal.debug.launch.TCFLaunchDelegate;
import org.eclipse.tcf.internal.debug.model.TCFLaunch;
import org.eclipse.tcf.internal.debug.ui.launch.ContextSelection;
import org.eclipse.tcf.util.TCFTask;
/**
* TCF launch delegate for CDT based launch configuration types.
* The launch configuration is converted on the fly to be compatible
* with the TCFLaunch.
*/
public class TCFCDTLaunchDelegate extends TCFLaunchDelegate {
@Override
public ILaunch getLaunch(ILaunchConfiguration configuration, final String mode) throws CoreException {
final ILaunchConfiguration tcfLaunchConfig = convertToTcfConfig(configuration);
return super.getLaunch(tcfLaunchConfig, mode);
}
public void launch(ILaunchConfiguration configuration, final String mode,
final ILaunch launch, final IProgressMonitor monitor) throws CoreException {
ILaunchConfiguration tcfLaunchConfig = convertToTcfConfig(configuration);
final String peerId;
if (isAttachLaunch(tcfLaunchConfig)) {
ContextSelection selection = promptForContext(tcfLaunchConfig);
if (selection == null) {
// canceled
throw new CoreException(Status.OK_STATUS);
}
launch.setAttribute("attach_to_context", selection.fContextId);
if (!selection.fIsAttached) {
launch.setAttribute("attach_to_process", selection.fContextId);
}
peerId = selection.fPeerId;
}
else if (isRemoteLaunch(tcfLaunchConfig)) {
peerId = tcfLaunchConfig.getAttribute(TCFLaunchDelegate.ATTR_PEER_ID, (String) null);
}
else {
peerId = null;
}
if (peerId == null) {
super.launch(tcfLaunchConfig, mode, launch, monitor);
}
else {
new TCFTask<Boolean>() {
public void run() {
((TCFLaunch)launch).launchTCF(mode, peerId, this, monitor);
}
}.getE();
}
}
private boolean isAttachLaunch(ILaunchConfiguration config) throws CoreException {
String configTypeName = config.getType().getIdentifier();
return ICDTLaunchConfigurationConstants.ID_LAUNCH_C_ATTACH.equals(configTypeName);
}
private boolean isRemoteLaunch(ILaunchConfiguration config) throws CoreException {
String configTypeName = config.getType().getIdentifier();
return "org.eclipse.tcf.cdt.launch.remoteApplicationLaunchType".equals(configTypeName);
}
private ContextSelection promptForContext(ILaunchConfiguration config) throws CoreException {
IStatus promptStatus = new Status(IStatus.INFO, "org.eclipse.debug.ui", 200, "", null); //$NON-NLS-1$//$NON-NLS-2$
IStatus contextPrompt = new Status(IStatus.INFO, "org.eclipse.tcf.cdt.core", 100, "", null); //$NON-NLS-1$//$NON-NLS-2$
// consult a status handler
IStatusHandler prompter = DebugPlugin.getDefault().getStatusHandler(promptStatus);
if (prompter != null) {
Object result = prompter.handleStatus(contextPrompt, config);
if (result instanceof ContextSelection) {
return (ContextSelection)result;
}
}
return null;
}
protected ILaunchConfiguration convertToTcfConfig(ILaunchConfiguration orig) throws CoreException {
ILaunchConfigurationWorkingCopy copy = orig.copy(orig.getName());
boolean changed = copyStringAttribute(orig, copy, ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME,
TCFLaunchDelegate.ATTR_PROJECT_NAME);
if (isAttachLaunch(orig)) {
changed = setStringAttribute(copy, TCFLaunchDelegate.ATTR_LOCAL_PROGRAM_FILE, null) || changed;
changed = setStringAttribute(copy, TCFLaunchDelegate.ATTR_REMOTE_PROGRAM_FILE, null) || changed;
}
else {
changed = copyStringAttribute(orig, copy, ICDTLaunchConfigurationConstants.ATTR_PROGRAM_NAME,
TCFLaunchDelegate.ATTR_LOCAL_PROGRAM_FILE) || changed;
changed = copyStringAttribute(orig, copy, ICDTLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS,
TCFLaunchDelegate.ATTR_PROGRAM_ARGUMENTS) || changed;
changed = copyStringAttribute(orig, copy, ICDTLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS,
TCFLaunchDelegate.ATTR_WORKING_DIRECTORY) || changed;
changed = copyBooleanAttribute(orig, copy, ICDTLaunchConfigurationConstants.ATTR_USE_TERMINAL,
TCFLaunchDelegate.ATTR_USE_TERMINAL) || changed;
}
return changed ? copy.doSave() : orig;
}
private boolean copyStringAttribute(ILaunchConfiguration orig, ILaunchConfigurationWorkingCopy copy, String origAttr,
String newAttr) throws CoreException {
String newValue = orig.getAttribute(newAttr, (String) null);
return setStringAttribute(copy, newAttr, newValue);
}
private boolean setStringAttribute(ILaunchConfigurationWorkingCopy copy, String attr, String newValue) throws CoreException {
String origValue = copy.getAttribute(attr, (String) null);
if (origValue == newValue || origValue != null && origValue.equals(newValue)) {
return false;
}
copy.setAttribute(attr, newValue);
return true;
}
private boolean copyBooleanAttribute(ILaunchConfiguration orig, ILaunchConfigurationWorkingCopy copy, String origAttr,
String newAttr) throws CoreException {
boolean origValue = orig.getAttribute(origAttr, false);
boolean newValue = orig.getAttribute(newAttr, false);
if (origValue == newValue) {
return false;
}
copy.setAttribute(newAttr, origValue);
return true;
}
}
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