| /******************************************************************************* |
| * Copyright (c) 2003 International Business Machines Corp. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v0.5 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v05.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.core.refactoring; |
| |
| import java.text.MessageFormat; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.eclipse.jdt.core.IType; |
| |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationListener; |
| import org.eclipse.debug.core.ILaunchConfigurationType; |
| import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; |
| import org.eclipse.debug.core.ILaunchManager; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.CompositeChange; |
| import org.eclipse.jdt.internal.corext.refactoring.base.Change; |
| import org.eclipse.jdt.internal.corext.refactoring.base.RefactoringStatus; |
| import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants; |
| |
| public class LaunchConfigurationMainTypeNameChange extends Change { |
| |
| public static Change createChangesFor(IType type, String newName) throws CoreException { |
| List changes= new ArrayList(); |
| ILaunchManager manager= DebugPlugin.getDefault().getLaunchManager(); |
| // Java application launch configurations |
| ILaunchConfigurationType configurationType= manager.getLaunchConfigurationType(IJavaLaunchConfigurationConstants.ID_JAVA_APPLICATION); |
| ILaunchConfiguration configs[]= manager.getLaunchConfigurations(configurationType); |
| String typeName= type.getFullyQualifiedName(); |
| createNeededChanges(configs, newName, typeName, changes); |
| // Java applet launch configurations |
| configurationType= manager.getLaunchConfigurationType(IJavaLaunchConfigurationConstants.ID_JAVA_APPLET); |
| configs= manager.getLaunchConfigurations(configurationType); |
| createNeededChanges(configs, newName, typeName, changes); |
| int nbChanges= changes.size(); |
| if (nbChanges == 0) { |
| return null; |
| } else if (nbChanges == 1) { |
| return (Change) changes.get(0); |
| } else { |
| return new CompositeChange(RefractoringMessages.getString("LaunchConfigurationMainTypeNameChange.1"), (Change[])changes.toArray(new Change[changes.size()])); //$NON-NLS-1$ |
| } |
| } |
| |
| private static void createNeededChanges(ILaunchConfiguration[] configs, String newName, String typeName, List changes) throws CoreException { |
| for (int i= 0; i < configs.length; i++) { |
| ILaunchConfiguration launchConfiguration = configs[i]; |
| String mainType= launchConfiguration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, (String)null); |
| if (typeName.equals(mainType)) { |
| changes.add(new LaunchConfigurationMainTypeNameChange(launchConfiguration, newName)); |
| } |
| } |
| } |
| |
| private ILaunchConfiguration fLaunchConfiguration; |
| |
| private String fOldName; |
| |
| private String fNewTypeName; |
| |
| private String fNewLaunchConfigurationName; |
| |
| /** |
| * New launch configuration object if the launch configuration has been renamed, the original |
| * launch configuration object otherwise. |
| */ |
| protected ILaunchConfiguration fNewLaunchConfiguration; |
| |
| /** |
| * launch configuration listener used to get the new ILaunchConfiguration object when a launch |
| * configuration is renamed. |
| */ |
| private ILaunchConfigurationListener configurationListener= new ILaunchConfigurationListener() { |
| public void launchConfigurationAdded(final ILaunchConfiguration launchConfiguration) { |
| ILaunchManager manager= DebugPlugin.getDefault().getLaunchManager(); |
| final ILaunchConfiguration oldConfig= manager.getMovedFrom(launchConfiguration); |
| if (oldConfig != null && oldConfig == fLaunchConfiguration) { |
| fNewLaunchConfiguration= launchConfiguration; |
| } |
| } |
| |
| public void launchConfigurationChanged(ILaunchConfiguration configuration) { |
| } |
| |
| public void launchConfigurationRemoved(ILaunchConfiguration configuration) { |
| } |
| }; |
| |
| |
| /** |
| * LaunchConfigurationMainTypeNameChange constructor. |
| */ |
| public LaunchConfigurationMainTypeNameChange(ILaunchConfiguration launchConfiguration, String newName) throws CoreException { |
| fLaunchConfiguration= launchConfiguration; |
| fNewLaunchConfiguration= launchConfiguration; |
| // generate the new type name |
| if (newName.endsWith(".java")) { //$NON-NLS-1$ |
| newName= newName.substring(0, newName.length() - 5); |
| } |
| String current = fLaunchConfiguration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, (String) null); |
| int index = current.lastIndexOf('.'); |
| if (index == -1) { |
| fNewTypeName = newName; |
| fOldName= current; |
| } else { |
| fNewTypeName = current.substring(0, index + 1) + newName; |
| fOldName= current.substring(index + 1); |
| } |
| // generate the new configuration name |
| String launchConfigurationName= fLaunchConfiguration.getName(); |
| fNewLaunchConfigurationName= launchConfigurationName.replaceAll(fOldName, newName); |
| if (launchConfigurationName.equals(fNewLaunchConfigurationName) || DebugPlugin.getDefault().getLaunchManager().isExistingLaunchConfigurationName(fNewLaunchConfigurationName)) { |
| fNewLaunchConfigurationName= null; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.IChange#getName() |
| */ |
| public String getName() { |
| if (fNewLaunchConfigurationName != null) { |
| return MessageFormat.format(RefractoringMessages.getString("LaunchConfigurationMainTypeNameChange.2"), new String[] {fLaunchConfiguration.getName(), fNewLaunchConfigurationName}); //$NON-NLS-1$ |
| } else { |
| return MessageFormat.format(RefractoringMessages.getString("LaunchConfigurationMainTypeNameChange.3"), new String[] {fLaunchConfiguration.getName()}); //$NON-NLS-1$ |
| } |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.IChange#getModifiedLanguageElement() |
| */ |
| public Object getModifiedElement() { |
| return fLaunchConfiguration; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.refactoring.base.IChange#perform(org.eclipse.jdt.internal.corext.refactoring.base.ChangeContext, org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public Change perform(IProgressMonitor pm) throws CoreException { |
| ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager(); |
| launchManager.addLaunchConfigurationListener(configurationListener); |
| ILaunchConfigurationWorkingCopy copy = fLaunchConfiguration.getWorkingCopy(); |
| copy.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, fNewTypeName); |
| if (fNewLaunchConfigurationName != null) { |
| copy.rename(fNewLaunchConfigurationName); |
| } |
| copy.doSave(); |
| launchManager.removeLaunchConfigurationListener(configurationListener); |
| // create the undo change |
| return new LaunchConfigurationMainTypeNameChange(fNewLaunchConfiguration, fOldName); |
| } |
| |
| public void initializeValidationData(IProgressMonitor pm) throws CoreException { |
| // must be implemented to decide correct value of isValid |
| } |
| |
| public RefactoringStatus isValid(IProgressMonitor pm) { |
| // TODO |
| // This method must ensure that the change object is still valid. |
| // This is in particular interesting when performing an undo change |
| // since the workspace could have changed since the undo change has |
| // been created. |
| return new RefactoringStatus(); |
| } |
| } |