| /******************************************************************************* |
| * Copyright (c) 2000, 2012 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.jres; |
| |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.debug.internal.ui.SWTFactory; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.debug.ui.IJavaDebugUIConstants; |
| import org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jdt.internal.debug.ui.jres.LibraryContentProvider.SubElement; |
| import org.eclipse.jdt.internal.launching.EEVMInstall; |
| import org.eclipse.jdt.internal.launching.EEVMType; |
| import org.eclipse.jdt.launching.IRuntimeClasspathEntry; |
| import org.eclipse.jdt.launching.IVMInstall; |
| import org.eclipse.jdt.launching.JavaRuntime; |
| import org.eclipse.jdt.launching.LibraryLocation; |
| import org.eclipse.jdt.launching.VMStandin; |
| import org.eclipse.jdt.launching.environments.ExecutionEnvironmentDescription; |
| import org.eclipse.jdt.ui.wizards.BuildPathDialogAccess; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| import org.eclipse.jface.viewers.DoubleClickEvent; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.FileDialog; |
| |
| /** |
| * Control used to edit the libraries associated with a VM install |
| */ |
| public class VMLibraryBlock extends AbstractVMInstallPage implements SelectionListener, ISelectionChangedListener { |
| |
| /** |
| * Attribute name for the last path used to open a file/directory chooser |
| * dialog. |
| */ |
| protected static final String LAST_PATH_SETTING = "LAST_PATH_SETTING"; //$NON-NLS-1$ |
| |
| /** |
| * the prefix for dialog setting pertaining to this block |
| */ |
| protected static final String DIALOG_SETTINGS_PREFIX = "VMLibraryBlock"; //$NON-NLS-1$ |
| |
| protected boolean fInCallback = false; |
| protected VMStandin fVmInstall; |
| |
| //widgets |
| protected LibraryContentProvider fLibraryContentProvider; |
| protected TreeViewer fLibraryViewer; |
| private Button fUpButton; |
| private Button fDownButton; |
| private Button fRemoveButton; |
| private Button fAddButton; |
| private Button fJavadocButton; |
| private Button fSourceButton; |
| protected Button fDefaultButton; |
| |
| private IStatus[] fLibStatus; |
| |
| /** |
| * Constructs a new wizard page with the given name. |
| * |
| * @param pageName page name |
| */ |
| VMLibraryBlock() { |
| super(JREMessages.VMLibraryBlock_2); |
| fLibStatus = new IStatus[]{Status.OK_STATUS}; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| Font font = parent.getFont(); |
| |
| Composite comp = SWTFactory.createComposite(parent, font, 2, 1, GridData.FILL_BOTH, 0, 0); |
| |
| fLibraryViewer= new TreeViewer(comp); |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| gd.heightHint = 6; |
| fLibraryViewer.getControl().setLayoutData(gd); |
| fLibraryContentProvider= new LibraryContentProvider(); |
| fLibraryViewer.setContentProvider(fLibraryContentProvider); |
| fLibraryViewer.setLabelProvider(new LibraryLabelProvider()); |
| fLibraryViewer.setInput(this); |
| fLibraryViewer.addSelectionChangedListener(this); |
| |
| Composite pathButtonComp = SWTFactory.createComposite(comp, font, 1, 1, GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_FILL, 0, 0); |
| fAddButton = SWTFactory.createPushButton(pathButtonComp, JREMessages.VMLibraryBlock_7, JREMessages.VMLibraryBlock_16, null); |
| fAddButton.addSelectionListener(this); |
| fJavadocButton = SWTFactory.createPushButton(pathButtonComp, JREMessages.VMLibraryBlock_3, JREMessages.VMLibraryBlock_17, null); |
| fJavadocButton.setEnabled(false); |
| fJavadocButton.addSelectionListener(this); |
| fSourceButton = SWTFactory.createPushButton(pathButtonComp, JREMessages.VMLibraryBlock_11, JREMessages.VMLibraryBlock_18, null); |
| fSourceButton.setEnabled(false); |
| fSourceButton.addSelectionListener(this); |
| fLibraryViewer.addDoubleClickListener(new IDoubleClickListener() { |
| public void doubleClick(DoubleClickEvent event) { |
| IStructuredSelection sel = (IStructuredSelection)event.getViewer().getSelection(); |
| Object obj = sel.getFirstElement(); |
| if(obj instanceof SubElement) { |
| edit(sel, ((SubElement)obj).getType()); |
| } |
| } |
| }); |
| fRemoveButton = SWTFactory.createPushButton(pathButtonComp, JREMessages.VMLibraryBlock_6, JREMessages.VMLibraryBlock_12, null); |
| fRemoveButton.setEnabled(false); |
| fRemoveButton.addSelectionListener(this); |
| fUpButton = SWTFactory.createPushButton(pathButtonComp, JREMessages.VMLibraryBlock_4, JREMessages.VMLibraryBlock_13, null); |
| fUpButton.setEnabled(false); |
| fUpButton.addSelectionListener(this); |
| fDownButton = SWTFactory.createPushButton(pathButtonComp, JREMessages.VMLibraryBlock_5, JREMessages.VMLibraryBlock_14, null); |
| fDownButton.setEnabled(false); |
| fDownButton.addSelectionListener(this); |
| fDefaultButton = SWTFactory.createPushButton(pathButtonComp, JREMessages.VMLibraryBlock_9, JREMessages.VMLibraryBlock_15, null); |
| fDefaultButton.addSelectionListener(this); |
| |
| setControl(comp); |
| } |
| |
| /** |
| * The "default" button has been toggled |
| */ |
| private void restoreDefaultLibraries() { |
| LibraryLocation[] libs = null; |
| File installLocation = null; |
| if (fVmInstall != null) { |
| if (EEVMType.ID_EE_VM_TYPE.equals(fVmInstall.getVMInstallType().getId())) { |
| File definitionFile = null; |
| String path = fVmInstall.getAttribute(EEVMInstall.ATTR_DEFINITION_FILE); |
| if (path != null) { |
| definitionFile = new File(path); |
| } |
| if (definitionFile != null) { |
| try { |
| ExecutionEnvironmentDescription desc = new ExecutionEnvironmentDescription(definitionFile); |
| libs = desc.getLibraryLocations(); |
| } catch (CoreException e) { |
| libs = new LibraryLocation[0]; |
| } |
| } else { |
| libs = new LibraryLocation[0]; |
| } |
| } else { |
| installLocation = fVmInstall.getInstallLocation(); |
| if (installLocation == null) { |
| libs = new LibraryLocation[0]; |
| } else { |
| libs = fVmInstall.getVMInstallType().getDefaultLibraryLocations(installLocation); |
| } |
| } |
| } |
| fLibraryContentProvider.setLibraries(libs); |
| update(); |
| } |
| |
| /** |
| * Updates buttons and status based on current libraries |
| */ |
| private void update() { |
| updateButtons(); |
| IStatus status = Status.OK_STATUS; |
| if (fLibraryContentProvider.getLibraries().length == 0) { |
| status = new Status(IStatus.ERROR, JDIDebugUIPlugin.getUniqueIdentifier(), IJavaDebugUIConstants.INTERNAL_ERROR, "Libraries cannot be empty.", null); //$NON-NLS-1$ |
| } |
| LibraryStandin[] standins = fLibraryContentProvider.getStandins(); |
| for (int i = 0; i < standins.length; i++) { |
| IStatus st = standins[i].validate(); |
| if (!st.isOK()) { |
| status = st; |
| break; |
| } |
| } |
| fLibStatus[0] = status; |
| if (status.isOK()) { |
| setErrorMessage(null); |
| setPageComplete(true); |
| } else { |
| setErrorMessage(status.getMessage()); |
| setPageComplete(false); |
| } |
| // must force since this page is a 'sub-page' and may not be considered the current page |
| if (getContainer().getCurrentPage() != this) { |
| getContainer().updateMessage(); |
| getContainer().updateButtons(); |
| } |
| } |
| |
| /** |
| * Determines if the current libraries displayed to the user are the default location |
| * for the given vm working copy. |
| * @param vm the virtual machine to check for the default location |
| * @return true if the current set of locations are the defaults, false otherwise |
| */ |
| protected boolean isDefaultLocations(IVMInstall vm) { |
| LibraryLocation[] libraryLocations = fLibraryContentProvider.getLibraries(); |
| |
| if (vm == null || libraryLocations == null) { |
| return true; |
| } |
| File installLocation = vm.getInstallLocation(); |
| if (installLocation != null) { |
| LibraryLocation[] def = vm.getVMInstallType().getDefaultLibraryLocations(installLocation); |
| if (def.length == libraryLocations.length) { |
| for (int i = 0; i < def.length; i++) { |
| if (!def[i].equals(libraryLocations[i])) { |
| return false; |
| } |
| } |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent) |
| */ |
| public void widgetSelected(SelectionEvent e) { |
| boolean completed = true; |
| Object source= e.getSource(); |
| if (source == fUpButton) { |
| fLibraryContentProvider.up((IStructuredSelection) fLibraryViewer.getSelection()); |
| } else if (source == fDownButton) { |
| fLibraryContentProvider.down((IStructuredSelection) fLibraryViewer.getSelection()); |
| } else if (source == fRemoveButton) { |
| fLibraryContentProvider.remove((IStructuredSelection) fLibraryViewer.getSelection()); |
| } else if (source == fAddButton) { |
| completed = add((IStructuredSelection) fLibraryViewer.getSelection()); |
| } |
| else if(source == fJavadocButton) { |
| edit((IStructuredSelection) fLibraryViewer.getSelection(), SubElement.JAVADOC_URL); |
| } |
| else if(source == fSourceButton) { |
| edit((IStructuredSelection) fLibraryViewer.getSelection(), SubElement.SOURCE_PATH); |
| } |
| else if (source == fDefaultButton) { |
| restoreDefaultLibraries(); |
| } |
| if (completed) { |
| update(); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent) |
| */ |
| public void widgetDefaultSelected(SelectionEvent e) {} |
| |
| /** |
| * Adds external libraries to the JRE. Returns <code>true</code> if successful and |
| * <code>false</code> if canceled. |
| */ |
| private boolean add(IStructuredSelection selection) { |
| IDialogSettings dialogSettings= JDIDebugUIPlugin.getDefault().getDialogSettings(); |
| String lastUsedPath= dialogSettings.get(LAST_PATH_SETTING); |
| if (lastUsedPath == null) { |
| lastUsedPath= ""; //$NON-NLS-1$ |
| } |
| FileDialog dialog= new FileDialog(fLibraryViewer.getControl().getShell(), SWT.MULTI); |
| dialog.setText(JREMessages.VMLibraryBlock_10); |
| dialog.setFilterExtensions(new String[] {"*.jar;*.zip","*.*"}); //$NON-NLS-1$ //$NON-NLS-2$ |
| dialog.setFilterPath(lastUsedPath); |
| String res= dialog.open(); |
| if (res == null) { |
| return false; |
| } |
| String[] fileNames= dialog.getFileNames(); |
| int nChosen= fileNames.length; |
| |
| IPath filterPath= new Path(dialog.getFilterPath()); |
| LibraryLocation[] libs= new LibraryLocation[nChosen]; |
| for (int i= 0; i < nChosen; i++) { |
| libs[i]= new LibraryLocation(filterPath.append(fileNames[i]).makeAbsolute(), Path.EMPTY, Path.EMPTY); |
| } |
| dialogSettings.put(LAST_PATH_SETTING, filterPath.toOSString()); |
| |
| fLibraryContentProvider.add(libs, selection); |
| return true; |
| } |
| |
| /** |
| * Open the javadoc location dialog or the source location dialog, and set the result |
| * to the selected libraries. |
| */ |
| private void edit(IStructuredSelection selection, int type) { |
| Object obj = selection.getFirstElement(); |
| LibraryStandin standin = null; |
| if(obj instanceof LibraryStandin) { |
| standin = (LibraryStandin) obj; |
| } |
| else if(obj instanceof SubElement){ |
| SubElement sub = (SubElement)obj; |
| standin = sub.getParent(); |
| } |
| if(standin != null) { |
| LibraryLocation library = standin.toLibraryLocation(); |
| if (type == SubElement.JAVADOC_URL) { |
| URL[] urls = BuildPathDialogAccess.configureJavadocLocation(fLibraryViewer.getControl().getShell(), library.getSystemLibraryPath().toOSString(), library.getJavadocLocation()); |
| if (urls != null) { |
| fLibraryContentProvider.setJavadoc(urls[0], selection); |
| } |
| } |
| else if(type == SubElement.SOURCE_PATH){ |
| IRuntimeClasspathEntry entry = JavaRuntime.newArchiveRuntimeClasspathEntry(library.getSystemLibraryPath()); |
| entry.setSourceAttachmentPath(library.getSystemLibrarySourcePath()); |
| entry.setSourceAttachmentRootPath(library.getPackageRootPath()); |
| IClasspathEntry classpathEntry = BuildPathDialogAccess.configureSourceAttachment(fLibraryViewer.getControl().getShell(), entry.getClasspathEntry()); |
| if (classpathEntry != null) { |
| fLibraryContentProvider.setSourcePath(classpathEntry.getSourceAttachmentPath(), classpathEntry.getSourceAttachmentRootPath(), selection); |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| updateButtons(); |
| } |
| |
| /** |
| * Refresh the enable/disable state for the buttons. |
| */ |
| private void updateButtons() { |
| IStructuredSelection selection = (IStructuredSelection) fLibraryViewer.getSelection(); |
| fRemoveButton.setEnabled(!selection.isEmpty()); |
| boolean enableUp = true, |
| enableDown = true, |
| allSource = true, |
| allJavadoc = true, |
| allRoots = true; |
| Object[] libraries = fLibraryContentProvider.getElements(null); |
| if (selection.isEmpty() || libraries.length == 0) { |
| enableUp = false; |
| enableDown = false; |
| } else { |
| Object first = libraries[0]; |
| Object last = libraries[libraries.length - 1]; |
| for (Iterator<?> iter= selection.iterator(); iter.hasNext();) { |
| Object element= iter.next(); |
| Object lib; |
| if (element instanceof SubElement) { |
| allRoots = false; |
| SubElement subElement= (SubElement)element; |
| lib = (subElement).getParent().toLibraryLocation(); |
| if (subElement.getType() == SubElement.JAVADOC_URL) { |
| allSource = false; |
| } else { |
| allJavadoc = false; |
| } |
| } else { |
| lib = element; |
| allSource = false; |
| allJavadoc = false; |
| } |
| if (lib == first) { |
| enableUp = false; |
| } |
| if (lib == last) { |
| enableDown = false; |
| } |
| } |
| } |
| fUpButton.setEnabled(enableUp); |
| fDownButton.setEnabled(enableDown); |
| fJavadocButton.setEnabled(!selection.isEmpty() && (allJavadoc || allRoots)); |
| fSourceButton.setEnabled(!selection.isEmpty() && (allSource || allRoots)); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#finish() |
| */ |
| @Override |
| public boolean finish() { |
| if (fVmInstall != null) { |
| if (isDefaultLocations(fVmInstall)) { |
| fVmInstall.setLibraryLocations(null); |
| } else { |
| LibraryLocation[] libs = fLibraryContentProvider.getLibraries(); |
| fVmInstall.setLibraryLocations(libs); |
| } |
| } |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#getSelection() |
| */ |
| @Override |
| public VMStandin getSelection() { |
| return fVmInstall; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#setSelection(org.eclipse.jdt.launching.VMStandin) |
| */ |
| @Override |
| public void setSelection(VMStandin vm) { |
| super.setSelection(vm); |
| LibraryLocation[] libraryLocations = null; |
| if (vm == null) { |
| libraryLocations = new LibraryLocation[0]; |
| } else { |
| libraryLocations = JavaRuntime.getLibraryLocations(vm); |
| } |
| fVmInstall = vm; |
| fLibraryContentProvider.setLibraries(libraryLocations); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.debug.ui.launchConfigurations.AbstractVMInstallPage#getVMStatus() |
| */ |
| @Override |
| protected IStatus[] getVMStatus() { |
| return fLibStatus; |
| } |
| |
| } |