| /******************************************************************************* |
| * Copyright (c) 2000, 2019 IBM Corporation and others. |
| * |
| * 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/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.launching; |
| |
| import java.io.File; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IModuleDescription; |
| import org.eclipse.jdt.internal.launching.LaunchingMessages; |
| import org.eclipse.jdt.launching.sourcelookup.advanced.AdvancedJavaLaunchDelegate; |
| import org.eclipse.osgi.util.NLS; |
| |
| /** |
| * A launch delegate for launching local Java applications. |
| * <p> |
| * Clients may subclass and instantiate this class. |
| * </p> |
| * |
| * @see AdvancedJavaLaunchDelegate |
| * @since 3.1 |
| */ |
| public class JavaLaunchDelegate extends AbstractJavaLaunchConfigurationDelegate { |
| |
| @Override |
| public String showCommandLine(ILaunchConfiguration configuration, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException { |
| if (monitor == null) { |
| monitor = new NullProgressMonitor(); |
| } |
| try { |
| VMRunnerConfiguration runConfig = getVMRunnerConfiguration(configuration, mode, monitor); |
| if (runConfig == null) { |
| return ""; //$NON-NLS-1$ |
| } |
| IVMRunner runner = getVMRunner(configuration, mode); |
| String cmdLine = runner.showCommandLine(runConfig, launch, monitor); |
| |
| // check for cancellation |
| if (monitor.isCanceled()) { |
| return ""; //$NON-NLS-1$ |
| } |
| return cmdLine; |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| private VMRunnerConfiguration getVMRunnerConfiguration(ILaunchConfiguration configuration, String mode, IProgressMonitor monitor) throws CoreException { |
| |
| monitor.beginTask(NLS.bind("{0}...", new String[]{configuration.getName()}), 3); //$NON-NLS-1$ |
| // check for cancellation |
| if (monitor.isCanceled()) { |
| return null; |
| } |
| monitor.subTask(LaunchingMessages.JavaLocalApplicationLaunchConfigurationDelegate_Verifying_launch_attributes____1); |
| |
| String mainTypeName = verifyMainTypeName(configuration); |
| |
| File workingDir = verifyWorkingDirectory(configuration); |
| String workingDirName = null; |
| if (workingDir != null) { |
| workingDirName = workingDir.getAbsolutePath(); |
| } |
| |
| // Environment variables |
| String[] envp = getEnvironment(configuration); |
| |
| // Program & VM arguments |
| String pgmArgs = getProgramArguments(configuration); |
| String vmArgs = concat(getVMArguments(configuration), getVMArguments(configuration, mode)); |
| ExecutionArguments execArgs = new ExecutionArguments(vmArgs, pgmArgs); |
| |
| // VM-specific attributes |
| Map<String, Object> vmAttributesMap = getVMSpecificAttributesMap(configuration); |
| |
| String[][] paths = getClasspathAndModulepath(configuration); |
| if (paths == null || paths.length == 0) { |
| return null; |
| } |
| // Create VM config |
| VMRunnerConfiguration runConfig = new VMRunnerConfiguration(mainTypeName, paths[0]); |
| runConfig.setProgramArguments(execArgs.getProgramArgumentsArray()); |
| runConfig.setEnvironment(envp); |
| runConfig.setVMArguments(execArgs.getVMArgumentsArray()); |
| runConfig.setWorkingDirectory(workingDirName); |
| runConfig.setVMSpecificAttributesMap(vmAttributesMap); |
| if (supportsModule()) { |
| // current module name, if so |
| try { |
| IJavaProject proj = JavaRuntime.getJavaProject(configuration); |
| if (proj != null) { |
| IModuleDescription module = proj == null ? null : proj.getModuleDescription(); |
| String modName = module == null ? null : module.getElementName(); |
| if (modName != null) { |
| runConfig.setModuleDescription(modName); |
| } |
| } |
| } catch (CoreException e) { |
| // Not a java Project so no need to set module description |
| } |
| } |
| |
| // Launch Configuration should be launched by Java 9 or above for modulepath setting |
| if (!JavaRuntime.isModularConfiguration(configuration)) { |
| // Bootpath |
| runConfig.setBootClassPath(getBootpath(configuration)); |
| } else if (supportsModule()) { |
| // module path |
| if (paths.length > 1) { |
| runConfig.setModulepath(paths[1]); |
| } |
| if (!configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_DEFAULT_MODULE_CLI_OPTIONS, true)) { |
| runConfig.setOverrideDependencies(configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MODULE_CLI_OPTIONS, "")); //$NON-NLS-1$ |
| } else { |
| runConfig.setOverrideDependencies(getModuleCLIOptions(configuration)); |
| } |
| } |
| // check for cancellation |
| if (monitor.isCanceled()) { |
| return null; |
| } |
| monitor.worked(1); |
| |
| return runConfig; |
| } |
| |
| @Override |
| public void launch(ILaunchConfiguration configuration, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException { |
| if (monitor == null) { |
| monitor = new NullProgressMonitor(); |
| } |
| try { |
| |
| VMRunnerConfiguration runConfig = getVMRunnerConfiguration(configuration, mode, monitor); |
| if (runConfig == null) { |
| return; |
| } |
| // stop in main |
| prepareStopInMain(configuration); |
| |
| // done the verification phase |
| monitor.worked(1); |
| |
| monitor.subTask(LaunchingMessages.JavaLocalApplicationLaunchConfigurationDelegate_Creating_source_locator____2); |
| // set the default source locator if required |
| setDefaultSourceLocator(launch, configuration); |
| monitor.worked(1); |
| // Launch the configuration - 1 unit of work |
| IVMRunner runner = getVMRunner(configuration, mode); |
| runner.run(runConfig, launch, monitor); |
| |
| // check for cancellation |
| if (monitor.isCanceled()) { |
| return; |
| } |
| } |
| finally { |
| monitor.done(); |
| } |
| } |
| |
| private static String concat(String args1, String args2) { |
| StringBuilder args = new StringBuilder(); |
| if (args1 != null && !args1.isEmpty()) { |
| args.append(args1); |
| } |
| if (args2 != null && !args2.isEmpty()) { |
| args.append(" "); //$NON-NLS-1$ |
| args.append(args2); |
| } |
| return args.toString(); |
| } |
| } |