Java tutorial
/************************************************************************************* * Copyright (c) 2015 Red Hat, 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: * JBoss by Red Hat - Initial implementation. ************************************************************************************/ package org.jboss.tools.common.jdt.debug.internal; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.eclipse.core.runtime.CoreException; import org.eclipse.debug.core.DebugPlugin; import org.eclipse.debug.core.ILaunch; 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.jdt.core.IJavaElement; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jdt.internal.launching.JavaMigrationDelegate; import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants; import org.jboss.tools.common.jdt.debug.IPropertyKeys; import org.jboss.tools.common.jdt.debug.RemoteDebugActivator; public class RemoteDebugLaunchUtil { private static final String DEFAULT_REMOTE_JBOSS_APP = "Remote myapp"; //$NON-NLS-1$ private static final String JBOSS_TEMP_JAVA_APPLICATION = "jbossTempJavaApplication"; //$NON-NLS-1$ private static final String REMOTE_JAVA_APP_LAUNCH_TYPE_ID = "org.eclipse.jdt.launching.remoteJavaApplication"; //$NON-NLS-1$ /** * Check if there's an existing and active, remote java app launch for the given host/port * @param host * @param port * @return */ public static boolean isRemoteDebuggerConnected(String host, int port) { return getExistingRemoteDebugLaunch(host, port) != null; } public static ILaunch getExistingRemoteDebugLaunch(String host, int port) { ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager(); ILaunch[] all = manager.getLaunches(); for (int i = 0; i < all.length; i++) { if (!all[i].isTerminated()) { try { ILaunchConfiguration lc = all[i].getLaunchConfiguration(); String type = lc.getType().getIdentifier(); System.out.println(type); if (type.equals(REMOTE_JAVA_APP_LAUNCH_TYPE_ID)) { //$NON-NLS-1$ Map m = lc.getAttribute(IJavaLaunchConfigurationConstants.ATTR_CONNECT_MAP, (Map) null); //$NON-NLS-1$ if (m != null) { String h = (String) m.get("hostname"); String p = (String) m.get("port"); if (host.equals(h) && Integer.toString(port).equals(p)) { return all[i]; } } } } catch (CoreException ce) { // Ignore } } } return null; } public static ILaunchConfiguration createTemporaryLaunchConfiguration(String projectName, String typeId) throws CoreException { ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager(); ILaunchConfigurationType type = manager.getLaunchConfigurationType(typeId); ILaunchConfigurationWorkingCopy wc = type.newInstance(null, manager.generateLaunchConfigurationName(JBOSS_TEMP_JAVA_APPLICATION)); wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, projectName); ILaunchConfiguration config = wc.doSave(); return config; } public static ILaunchConfigurationWorkingCopy createNewLaunchConfiguration(ILaunchConfigurationType type) throws CoreException { ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager(); ILaunchConfigurationWorkingCopy wc = type.newInstance(null, manager.generateLaunchConfigurationName(DEFAULT_REMOTE_JBOSS_APP)); wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_ALLOW_TERMINATE, false); wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_CONNECTOR, RemoteDebugActivator.getDefaultVMConnector().getIdentifier()); wc.setAttribute(RemoteDebugActivator.JBOSS_REMOTE_JAVA_APPLICATION, true); return wc; } public static ILaunchConfiguration[] getLaunchConfigurations() { ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager(); ILaunchConfigurationType type = manager .getLaunchConfigurationType(RemoteDebugActivator.REMOTE_JAVA_APPLICATION_ID); try { ILaunchConfiguration[] configs = manager.getLaunchConfigurations(type); List<ILaunchConfiguration> jbossConfigurations = new ArrayList<ILaunchConfiguration>(); for (ILaunchConfiguration config : configs) { if (config.getAttribute(RemoteDebugActivator.JBOSS_REMOTE_JAVA_APPLICATION, false)) { jbossConfigurations.add(config); } } return jbossConfigurations.toArray(new ILaunchConfiguration[0]); } catch (CoreException e) { return null; } } public static ILaunchConfiguration getDefaultLaunchConfiguration() { ILaunchConfiguration[] configs = getLaunchConfigurations(); if (configs != null && configs.length > 0) { for (ILaunchConfiguration config : configs) { boolean isDefault = false; try { isDefault = config.getAttribute(IPropertyKeys.SET_AS_DEFAULT, false); } catch (CoreException e) { // ignore } if (isDefault) { return config; } } if (configs.length == 1) { try { ILaunchConfigurationWorkingCopy wc = configs[0].getWorkingCopy(); wc.setAttribute(IPropertyKeys.SET_AS_DEFAULT, true); wc.doSave(); } catch (CoreException e) { RemoteDebugActivator.pluginLog().logError(e); } } return configs[0]; } return null; } public static ILaunchConfiguration createOrGetDefaultLaunchConfiguration(String port, String host, IJavaProject javaProject, IJavaElement[] selection) throws CoreException { ILaunchConfiguration config = RemoteDebugActivator.getDefault().getDefaultLaunchConfiguration(); ILaunchConfigurationWorkingCopy wc = null; if (config != null) { wc = config.getWorkingCopy(); setAttribute(wc, host, port); wc.doSave(); } else { ILaunchConfigurationType configType = getRemoteJavaApplicationConfigurationType(); wc = createNewLaunchConfiguration(configType); } if (javaProject != null && javaProject.isOpen()) { wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, javaProject.getElementName()); try { JavaMigrationDelegate.updateResourceMapping(wc); } catch (CoreException ce) { RemoteDebugActivator.pluginLog().logError(ce); } } setAttribute(wc, host, port); if (selection != null) { RemoteDebugActivator.configureSourceLookup(wc, selection, javaProject); } config = wc.doSave(); return config; } private static void setAttribute(ILaunchConfigurationWorkingCopy wc, String host, String port) { Map attrMap = new HashMap(2); attrMap.put("hostname", host); //$NON-NLS-1$ attrMap.put("port", port == null ? "" : port); //$NON-NLS-1$ wc.setAttribute(IJavaLaunchConfigurationConstants.ATTR_CONNECT_MAP, attrMap); } public static ILaunchConfigurationType getRemoteJavaApplicationConfigurationType() { ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager(); ILaunchConfigurationType type = manager .getLaunchConfigurationType(RemoteDebugActivator.REMOTE_JAVA_APPLICATION_ID); return type; } }