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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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 com.android.ide.eclipse.pdt.internal;
import com.android.ide.eclipse.ddms.IDebuggerConnector;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationType;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import java.util.HashMap;
import java.util.Map;
/**
* Implementation of the com.android.ide.ddms.debuggerConnector extension point.
*/
public class DebuggerConnector extends DevTreeProjectProvider implements IDebuggerConnector {
private final static String ATTR_CONNECT_MAP_PORT = "port"; //$NON-NLS-1$
private final static String ATTR_CONNECT_MAP_HOSTNAME = "hostname"; //$NON-NLS-1$
@Override
public boolean isWorkspaceApp(String appName) {
return getProject() != null;
}
@Override
public boolean connectDebugger(String appName, int appPort, int selectedPort) {
IProject project = getProject();
if (project != null) {
// get the launch manager
ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();
// get the config for the remote launch config.
ILaunchConfigurationType configType = manager.getLaunchConfigurationType(
IJavaLaunchConfigurationConstants.ID_REMOTE_JAVA_APPLICATION);
String projectName = project.getName();
// look for an existing launch config
ILaunchConfiguration config = findConfig(manager, configType, projectName,
selectedPort);
if (config == null) {
// Didn't find a matching config, so we make one.
// It'll be made in the "working copy" object first.
ILaunchConfigurationWorkingCopy wc = null;
try {
// make the working copy object with a unique name
wc = configType.newInstance(null,
manager.generateUniqueLaunchConfigurationNameFrom(projectName));
// set the project name
wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME,
projectName);
// set the connect map info
Map<String, String> connectMap = new HashMap<String, String>();
connectMap.put(ATTR_CONNECT_MAP_PORT, Integer.toString(selectedPort));
connectMap.put(ATTR_CONNECT_MAP_HOSTNAME, "localhost"); //$NON-NLS-1$
wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_CONNECT_MAP, connectMap);
// set the VM connector ID
wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_CONNECTOR,
IJavaLaunchConfigurationConstants.ID_SOCKET_ATTACH_VM_CONNECTOR);
// save the working copy to get the launch config object which we return.
config = wc.doSave();
} catch (CoreException e) {
}
}
if (config != null) {
DebugUITools.launch(config, ILaunchManager.DEBUG_MODE);
return true;
}
}
return false;
}
/**
* Looks for and returns an existing {@link ILaunchConfiguration} object for a
* specified project and connection port.
* @param manager The {@link ILaunchManager}.
* @param type The {@link ILaunchConfigurationType}.
* @param projectName The name of the project
* @param connectionPort the remote connection port.
* @return an existing <code>ILaunchConfiguration</code> object matching the project, or
* <code>null</code>.
*/
private static ILaunchConfiguration findConfig(ILaunchManager manager,
ILaunchConfigurationType type,
String projectName, int connectionPort) {
try {
ILaunchConfiguration[] configs = manager.getLaunchConfigurations(type);
// look for one set up for the project with a debug equal to the selected debug port.
for (ILaunchConfiguration config : configs) {
Map<?, ?> attributes = config.getAttributes();
String name = (String) attributes.get(
IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME);
if (name == null || name.equals(projectName) == false) {
continue;
}
Map<?, ?> connectMap = (Map<?, ?>) attributes.get(
IJavaLaunchConfigurationConstants.ATTR_CONNECT_MAP);
if (connectMap != null) {
String portStr = (String) connectMap.get(ATTR_CONNECT_MAP_PORT);
if (portStr != null) {
Integer port = Integer.valueOf(portStr);
if (connectionPort == port) {
return config;
}
}
}
}
} catch (CoreException e) {
}
// didn't find anything that matches. Return null
return null;
}
}
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