| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.ui.launchConfigurations; |
| |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; |
| import org.eclipse.jdt.core.IClassFile; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaModel; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IMember; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jdt.debug.ui.IJavaDebugUIConstants; |
| import org.eclipse.jdt.internal.debug.ui.IJavaDebugHelpContextIds; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jdt.internal.debug.ui.launcher.JavaLaunchConfigurationTab; |
| import org.eclipse.jdt.internal.debug.ui.launcher.LauncherMessages; |
| import org.eclipse.jdt.internal.debug.ui.launcher.MainMethodFinder; |
| import org.eclipse.jdt.internal.ui.util.BusyIndicatorRunnableContext; |
| import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants; |
| import org.eclipse.jdt.ui.IJavaElementSearchConstants; |
| import org.eclipse.jdt.ui.ISharedImages; |
| import org.eclipse.jdt.ui.JavaElementLabelProvider; |
| import org.eclipse.jdt.ui.JavaUI; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.dialogs.ElementListSelectionDialog; |
| import org.eclipse.ui.dialogs.SelectionDialog; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| |
| /** |
| * A launch configuration tab that displays and edits project and |
| * main type name launch configuration attributes. |
| * <p> |
| * This class may be instantiated. This class is not intended to be subclassed. |
| * </p> |
| * @since 2.0 |
| */ |
| |
| public class JavaMainTab extends JavaLaunchConfigurationTab { |
| |
| // Project UI widgets |
| protected Label fProjLabel; |
| protected Text fProjText; |
| protected Button fProjButton; |
| |
| // Main class UI widgets |
| protected Label fMainLabel; |
| protected Text fMainText; |
| protected Button fSearchButton; |
| protected Button fSearchExternalJarsCheckButton; |
| protected Button fStopInMainCheckButton; |
| |
| protected static final String EMPTY_STRING = ""; //$NON-NLS-1$ |
| |
| /** |
| * Boolean launch configuration attribute indicating that external jars (on |
| * the runtime classpath) should be searched when looking for a main type. |
| * Default value is <code>false</code>. |
| * |
| * @since 2.1 |
| */ |
| public static final String ATTR_INCLUDE_EXTERNAL_JARS = IJavaDebugUIConstants.PLUGIN_ID + ".INCLUDE_EXTERNAL_JARS"; //$NON-NLS-1$ |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(Composite) |
| */ |
| public void createControl(Composite parent) { |
| Font font = parent.getFont(); |
| |
| Composite comp = new Composite(parent, SWT.NONE); |
| setControl(comp); |
| WorkbenchHelp.setHelp(getControl(), IJavaDebugHelpContextIds.LAUNCH_CONFIGURATION_DIALOG_MAIN_TAB); |
| GridLayout topLayout = new GridLayout(); |
| comp.setLayout(topLayout); |
| GridData gd; |
| |
| createVerticalSpacer(comp, 1); |
| |
| Composite projComp = new Composite(comp, SWT.NONE); |
| GridLayout projLayout = new GridLayout(); |
| projLayout.numColumns = 2; |
| projLayout.marginHeight = 0; |
| projLayout.marginWidth = 0; |
| projComp.setLayout(projLayout); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| projComp.setLayoutData(gd); |
| projComp.setFont(font); |
| |
| fProjLabel = new Label(projComp, SWT.NONE); |
| fProjLabel.setText(LauncherMessages.getString("JavaMainTab.&Project__2")); //$NON-NLS-1$ |
| gd = new GridData(); |
| gd.horizontalSpan = 2; |
| fProjLabel.setLayoutData(gd); |
| fProjLabel.setFont(font); |
| |
| fProjText = new Text(projComp, SWT.SINGLE | SWT.BORDER); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| fProjText.setLayoutData(gd); |
| fProjText.setFont(font); |
| fProjText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent evt) { |
| updateLaunchConfigurationDialog(); |
| } |
| }); |
| |
| fProjButton = createPushButton(projComp, LauncherMessages.getString("JavaMainTab.&Browse_3"), null); //$NON-NLS-1$ |
| fProjButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent evt) { |
| handleProjectButtonSelected(); |
| } |
| }); |
| |
| createVerticalSpacer(comp, 1); |
| |
| Composite mainComp = new Composite(comp, SWT.NONE); |
| GridLayout mainLayout = new GridLayout(); |
| mainLayout.numColumns = 2; |
| mainLayout.marginHeight = 0; |
| mainLayout.marginWidth = 0; |
| mainComp.setLayout(mainLayout); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| mainComp.setLayoutData(gd); |
| mainComp.setFont(font); |
| |
| fMainLabel = new Label(mainComp, SWT.NONE); |
| fMainLabel.setText(LauncherMessages.getString("JavaMainTab.Main_cla&ss__4")); //$NON-NLS-1$ |
| gd = new GridData(); |
| gd.horizontalSpan = 2; |
| fMainLabel.setLayoutData(gd); |
| fMainLabel.setFont(font); |
| |
| fMainText = new Text(mainComp, SWT.SINGLE | SWT.BORDER); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| fMainText.setLayoutData(gd); |
| fMainText.setFont(font); |
| fMainText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent evt) { |
| updateLaunchConfigurationDialog(); |
| } |
| }); |
| |
| fSearchButton = createPushButton(mainComp,LauncherMessages.getString("JavaMainTab.Searc&h_5"), null); //$NON-NLS-1$ |
| fSearchButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent evt) { |
| handleSearchButtonSelected(); |
| } |
| }); |
| |
| fSearchExternalJarsCheckButton = new Button(mainComp, SWT.CHECK); |
| fSearchExternalJarsCheckButton.setText(LauncherMessages.getString("JavaMainTab.E&xt._jars_6")); //$NON-NLS-1$ |
| fSearchExternalJarsCheckButton.setFont(font); |
| fSearchExternalJarsCheckButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent evt) { |
| updateLaunchConfigurationDialog(); |
| } |
| }); |
| |
| fStopInMainCheckButton = new Button(comp, SWT.CHECK); |
| fStopInMainCheckButton.setText(LauncherMessages.getString("JavaMainTab.St&op_in_main_1")); //$NON-NLS-1$ |
| fStopInMainCheckButton.setFont(font); |
| fStopInMainCheckButton.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent evt) { |
| updateLaunchConfigurationDialog(); |
| } |
| }); |
| |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(ILaunchConfiguration) |
| */ |
| public void initializeFrom(ILaunchConfiguration config) { |
| updateProjectFromConfig(config); |
| updateMainTypeFromConfig(config); |
| updateStopInMainFromConfig(config); |
| updateExternalJars(config); |
| } |
| |
| protected void updateProjectFromConfig(ILaunchConfiguration config) { |
| String projectName = ""; //$NON-NLS-1$ |
| try { |
| projectName = config.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, EMPTY_STRING); |
| } catch (CoreException ce) { |
| JDIDebugUIPlugin.log(ce); |
| } |
| fProjText.setText(projectName); |
| } |
| |
| protected void updateMainTypeFromConfig(ILaunchConfiguration config) { |
| String mainTypeName = ""; //$NON-NLS-1$ |
| try { |
| mainTypeName = config.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, EMPTY_STRING); |
| } catch (CoreException ce) { |
| JDIDebugUIPlugin.log(ce); |
| } |
| fMainText.setText(mainTypeName); |
| } |
| |
| protected void updateStopInMainFromConfig(ILaunchConfiguration configuration) { |
| boolean stop = false; |
| try { |
| stop = configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_STOP_IN_MAIN, false); |
| } catch (CoreException e) { |
| JDIDebugUIPlugin.log(e); |
| } |
| fStopInMainCheckButton.setSelection(stop); |
| } |
| |
| protected void updateExternalJars(ILaunchConfiguration configuration) { |
| boolean search = false; |
| try { |
| search = configuration.getAttribute(ATTR_INCLUDE_EXTERNAL_JARS, false); |
| } catch (CoreException e) { |
| JDIDebugUIPlugin.log(e); |
| } |
| fSearchExternalJarsCheckButton.setSelection(search); |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(ILaunchConfigurationWorkingCopy) |
| */ |
| public void performApply(ILaunchConfigurationWorkingCopy config) { |
| config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String)fProjText.getText()); |
| config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, (String)fMainText.getText()); |
| |
| // attribute added in 2.1, so null must be used instead of false for backwards compatibility |
| if (fStopInMainCheckButton.getSelection()) { |
| config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_STOP_IN_MAIN, true); |
| } else { |
| config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_STOP_IN_MAIN, (String)null); |
| } |
| |
| // attribute added in 2.1, so null must be used instead of false for backwards compatibility |
| if (fSearchExternalJarsCheckButton.getSelection()) { |
| config.setAttribute(ATTR_INCLUDE_EXTERNAL_JARS, true); |
| } else { |
| config.setAttribute(ATTR_INCLUDE_EXTERNAL_JARS, (String)null); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose() |
| */ |
| public void dispose() { |
| } |
| |
| /** |
| * Show a dialog that lists all main types |
| */ |
| protected void handleSearchButtonSelected() { |
| |
| IJavaProject javaProject = getJavaProject(); |
| IJavaSearchScope searchScope = null; |
| if ((javaProject == null) || !javaProject.exists()) { |
| searchScope = SearchEngine.createWorkspaceScope(); |
| } else { |
| searchScope = SearchEngine.createJavaSearchScope(new IJavaElement[] {javaProject}, false); |
| } |
| |
| int constraints = IJavaElementSearchConstants.CONSIDER_BINARIES; |
| if (fSearchExternalJarsCheckButton.getSelection()) { |
| constraints |= IJavaElementSearchConstants.CONSIDER_EXTERNAL_JARS; |
| } |
| |
| Shell shell = getShell(); |
| SelectionDialog dialog = JavaUI.createMainTypeDialog(shell, |
| getLaunchConfigurationDialog(), |
| searchScope, |
| constraints, |
| false, |
| fMainText.getText()); |
| dialog.setTitle(LauncherMessages.getString("JavaMainTab.Choose_Main_Type_11")); //$NON-NLS-1$ |
| dialog.setMessage(LauncherMessages.getString("JavaMainTab.Choose_a_main_&type_to_launch__12")); //$NON-NLS-1$ |
| if (dialog.open() == SelectionDialog.CANCEL) { |
| return; |
| } |
| |
| Object[] results = dialog.getResult(); |
| if ((results == null) || (results.length < 1)) { |
| return; |
| } |
| IType type = (IType)results[0]; |
| if (type != null) { |
| fMainText.setText(type.getFullyQualifiedName()); |
| javaProject = type.getJavaProject(); |
| fProjText.setText(javaProject.getElementName()); |
| } |
| } |
| |
| /** |
| * Show a dialog that lets the user select a project. This in turn provides |
| * context for the main type, allowing the user to key a main type name, or |
| * constraining the search for main types to the specified project. |
| */ |
| protected void handleProjectButtonSelected() { |
| IJavaProject project = chooseJavaProject(); |
| if (project == null) { |
| return; |
| } |
| |
| String projectName = project.getElementName(); |
| fProjText.setText(projectName); |
| } |
| |
| /** |
| * Realize a Java Project selection dialog and return the first selected project, |
| * or null if there was none. |
| */ |
| protected IJavaProject chooseJavaProject() { |
| IJavaProject[] projects; |
| try { |
| projects= JavaCore.create(getWorkspaceRoot()).getJavaProjects(); |
| } catch (JavaModelException e) { |
| JDIDebugUIPlugin.log(e); |
| projects= new IJavaProject[0]; |
| } |
| |
| ILabelProvider labelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT); |
| ElementListSelectionDialog dialog= new ElementListSelectionDialog(getShell(), labelProvider); |
| dialog.setTitle(LauncherMessages.getString("JavaMainTab.Project_Selection_13")); //$NON-NLS-1$ |
| dialog.setMessage(LauncherMessages.getString("JavaMainTab.Choose_a_&project_to_constrain_the_search_for_main_types__14")); //$NON-NLS-1$ |
| dialog.setElements(projects); |
| |
| IJavaProject javaProject = getJavaProject(); |
| if (javaProject != null) { |
| dialog.setInitialSelections(new Object[] { javaProject }); |
| } |
| if (dialog.open() == ElementListSelectionDialog.OK) { |
| return (IJavaProject) dialog.getFirstResult(); |
| } |
| return null; |
| } |
| |
| /** |
| * Return the IJavaProject corresponding to the project name in the project name |
| * text field, or null if the text does not match a project name. |
| */ |
| protected IJavaProject getJavaProject() { |
| String projectName = fProjText.getText().trim(); |
| if (projectName.length() < 1) { |
| return null; |
| } |
| return getJavaModel().getJavaProject(projectName); |
| } |
| |
| /** |
| * Convenience method to get the workspace root. |
| */ |
| private IWorkspaceRoot getWorkspaceRoot() { |
| return ResourcesPlugin.getWorkspace().getRoot(); |
| } |
| |
| /** |
| * Convenience method to get access to the java model. |
| */ |
| private IJavaModel getJavaModel() { |
| return JavaCore.create(getWorkspaceRoot()); |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#isValid(ILaunchConfiguration) |
| */ |
| public boolean isValid(ILaunchConfiguration config) { |
| |
| setErrorMessage(null); |
| setMessage(null); |
| |
| String name = fProjText.getText().trim(); |
| if (name.length() > 0) { |
| if (!ResourcesPlugin.getWorkspace().getRoot().getProject(name).exists()) { |
| setErrorMessage(LauncherMessages.getString("JavaMainTab.Project_does_not_exist_15")); //$NON-NLS-1$ |
| return false; |
| } |
| } |
| |
| name = fMainText.getText().trim(); |
| if (name.length() == 0) { |
| setErrorMessage(LauncherMessages.getString("JavaMainTab.Main_type_not_specified_16")); //$NON-NLS-1$ |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(ILaunchConfigurationWorkingCopy) |
| */ |
| public void setDefaults(ILaunchConfigurationWorkingCopy config) { |
| IJavaElement javaElement = getContext(); |
| if (javaElement != null) { |
| initializeJavaProject(javaElement, config); |
| } else { |
| // We set empty attributes for project & main type so that when one config is |
| // compared to another, the existence of empty attributes doesn't cause an |
| // incorrect result (the performApply() method can result in empty values |
| // for these attributes being set on a config if there is nothing in the |
| // corresponding text boxes) |
| config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$ |
| } |
| initializeMainTypeAndName(javaElement, config); |
| } |
| |
| /** |
| * Set the main type & name attributes on the working copy based on the IJavaElement |
| */ |
| protected void initializeMainTypeAndName(IJavaElement javaElement, ILaunchConfigurationWorkingCopy config) { |
| String name= null; |
| if (javaElement instanceof IMember) { |
| IMember member = (IMember)javaElement; |
| if (member.isBinary()) { |
| javaElement = member.getClassFile(); |
| } else { |
| javaElement = member.getCompilationUnit(); |
| } |
| } |
| if (javaElement instanceof ICompilationUnit || javaElement instanceof IClassFile) { |
| try { |
| IType[] types = MainMethodFinder.findTargets(new BusyIndicatorRunnableContext(), new Object[] {javaElement}); |
| if (types != null && (types.length > 0)) { |
| // Simply grab the first main type found in the searched element |
| name = types[0].getFullyQualifiedName(); |
| } |
| } catch (InterruptedException ie) { |
| } catch (InvocationTargetException ite) { |
| } |
| } |
| if (name == null) { |
| name= ""; //$NON-NLS-1$ |
| } |
| config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, name); |
| if (name.length() > 0) { |
| int index = name.lastIndexOf('.'); |
| if (index > 0) { |
| name = name.substring(index + 1); |
| } |
| name = getLaunchConfigurationDialog().generateName(name); |
| config.rename(name); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName() |
| */ |
| public String getName() { |
| return LauncherMessages.getString("JavaMainTab.&Main_19"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage() |
| */ |
| public Image getImage() { |
| return JavaUI.getSharedImages().getImage(ISharedImages.IMG_OBJS_CLASS); |
| } |
| |
| } |
| |