/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.eclipse.launching;
import java.io.IOException;
import java.net.ConnectException;
import java.net.UnknownHostException;
import java.util.Map;
import org.drools.eclipse.debug.core.DroolsDebugModel;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.jdi.TimeoutException;
import org.eclipse.jdt.internal.launching.LaunchingMessages;
import org.eclipse.jdt.internal.launching.SocketAttachConnector;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.osgi.util.NLS;
import com.sun.jdi.VirtualMachine;
import com.sun.jdi.connect.AttachingConnector;
import com.sun.jdi.connect.Connector;
import com.sun.jdi.connect.IllegalConnectorArgumentsException;
@SuppressWarnings("restriction")
public class DroolsVMConnector extends SocketAttachConnector {
public static final String CONNECTOR_ID = "org.drools.eclipse.launching.droolsVMConnector";
@Override
public String getIdentifier() {
return CONNECTOR_ID;
}
@Override
public void connect(Map<String, String> arguments, IProgressMonitor monitor, ILaunch launch) throws CoreException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
IProgressMonitor subMonitor = new SubProgressMonitor(monitor, 1);
subMonitor.beginTask(LaunchingMessages.SocketAttachConnector_Connecting____1, 2);
subMonitor.subTask(LaunchingMessages.SocketAttachConnector_Configuring_connection____1);
AttachingConnector connector= getAttachingConnector();
String portNumberString = arguments.get("port"); //$NON-NLS-1$
if (portNumberString == null) {
abort(LaunchingMessages.SocketAttachConnector_Port_unspecified_for_remote_connection__2, null, IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_PORT);
}
String host = arguments.get("hostname"); //$NON-NLS-1$
if (host == null) {
abort(LaunchingMessages.SocketAttachConnector_Hostname_unspecified_for_remote_connection__4, null, IJavaLaunchConfigurationConstants.ERR_UNSPECIFIED_HOSTNAME);
}
Map<String, Connector.Argument> map= connector.defaultArguments();
Connector.Argument param= map.get("hostname"); //$NON-NLS-1$
param.setValue(host);
param= map.get("port"); //$NON-NLS-1$
param.setValue(portNumberString);
String timeoutString = arguments.get("timeout"); //$NON-NLS-1$
if (timeoutString != null) {
param= map.get("timeout"); //$NON-NLS-1$
param.setValue(timeoutString);
}
ILaunchConfiguration configuration = launch.getLaunchConfiguration();
boolean allowTerminate = false;
if (configuration != null) {
allowTerminate = configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_ALLOW_TERMINATE, false);
}
subMonitor.worked(1);
subMonitor.subTask(LaunchingMessages.SocketAttachConnector_Establishing_connection____2);
try {
VirtualMachine vm = connector.attach(map);
String vmLabel = constructVMLabel(vm, host, portNumberString, configuration);
IDebugTarget debugTarget= DroolsDebugModel.newDebugTarget(launch, vm, vmLabel, null, allowTerminate, true);
launch.addDebugTarget(debugTarget);
subMonitor.worked(1);
subMonitor.done();
} catch (TimeoutException e) {
abort(LaunchingMessages.SocketAttachConnector_0, e, IJavaLaunchConfigurationConstants.ERR_REMOTE_VM_CONNECTION_FAILED);
} catch (UnknownHostException e) {
abort(NLS.bind(LaunchingMessages.SocketAttachConnector_Failed_to_connect_to_remote_VM_because_of_unknown_host____0___1, new String[]{host}), e, IJavaLaunchConfigurationConstants.ERR_REMOTE_VM_CONNECTION_FAILED);
} catch (ConnectException e) {
abort(LaunchingMessages.SocketAttachConnector_Failed_to_connect_to_remote_VM_as_connection_was_refused_2, e, IJavaLaunchConfigurationConstants.ERR_REMOTE_VM_CONNECTION_FAILED);
} catch (IOException e) {
abort(LaunchingMessages.SocketAttachConnector_Failed_to_connect_to_remote_VM_1, e, IJavaLaunchConfigurationConstants.ERR_REMOTE_VM_CONNECTION_FAILED);
} catch (IllegalConnectorArgumentsException e) {
abort(LaunchingMessages.SocketAttachConnector_Failed_to_connect_to_remote_VM_1, e, IJavaLaunchConfigurationConstants.ERR_REMOTE_VM_CONNECTION_FAILED);
}
}
}