--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 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.ui.preferences;
+
+import java.lang.reflect.InvocationTargetException;
+import java.net.URL;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.dialogs.PropertyPage;
+
+import org.eclipse.jdt.core.ClasspathContainerInitializer;
+import org.eclipse.jdt.core.IClasspathAttribute;
+import org.eclipse.jdt.core.IClasspathContainer;
+import org.eclipse.jdt.core.IClasspathEntry;
+import org.eclipse.jdt.core.IJavaElement;
+import org.eclipse.jdt.core.IJavaProject;
+import org.eclipse.jdt.core.IPackageFragmentRoot;
+import org.eclipse.jdt.core.JavaCore;
+import org.eclipse.jdt.core.JavaModelException;
+
+import org.eclipse.jdt.internal.corext.javadoc.JavaDocLocations;
+import org.eclipse.jdt.internal.corext.util.JavaModelUtil;
+import org.eclipse.jdt.internal.corext.util.Messages;
+
+import org.eclipse.jdt.ui.JavaUI;
+
+import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
+import org.eclipse.jdt.internal.ui.JavaPlugin;
+import org.eclipse.jdt.internal.ui.dialogs.StatusUtil;
+import org.eclipse.jdt.internal.ui.util.ExceptionHandler;
+import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels;
+import org.eclipse.jdt.internal.ui.wizards.IStatusChangeListener;
+import org.eclipse.jdt.internal.ui.wizards.buildpaths.ArchiveFileFilter;
+import org.eclipse.jdt.internal.ui.wizards.buildpaths.BuildPathSupport;
+import org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElement;
+
+/**
+ * Property page used to set the project's Javadoc location for sources
+ */
+public class JavadocConfigurationPropertyPage extends PropertyPage implements IStatusChangeListener {
+
+ public static final String PROP_ID= "org.eclipse.jdt.ui.propertyPages.JavadocConfigurationPropertyPage"; //$NON-NLS-1$
+
+ private JavadocConfigurationBlock fJavadocConfigurationBlock;
+ private boolean fIsValidElement;
+ private boolean fIsReadOnly;
+
+ private IPath fContainerPath;
+ private IClasspathEntry fEntry;
+ private URL fInitalLocation;
+
+ public JavadocConfigurationPropertyPage() {
+ }
+
+ /**
+ * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
+ */
+ @Override
+ public void createControl(Composite parent) {
+ IJavaElement elem= getJavaElement();
+ try {
+ if (elem instanceof IPackageFragmentRoot && ((IPackageFragmentRoot) elem).getKind() == IPackageFragmentRoot.K_BINARY) {
+ IPackageFragmentRoot root= (IPackageFragmentRoot) elem;
+
+ IClasspathEntry entry= JavaModelUtil.getClasspathEntry(root);
+ if (entry == null) {
+ fIsValidElement= false;
+ setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsIncorrectElement_description);
+ } else {
+ if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER) {
+ fContainerPath= entry.getPath();
+ fEntry= handleContainerEntry(fContainerPath, elem.getJavaProject(), root.getPath());
+ fIsValidElement= fEntry != null;
+ } else {
+ fContainerPath= null;
+ fEntry= entry;
+ fIsValidElement= true;
+ setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsPackageFragmentRoot_description);
+ }
+ }
+
+ } else if (elem instanceof IJavaProject) {
+ fIsValidElement= true;
+ setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsJavaProject_description);
+ } else {
+ fIsValidElement= false;
+ setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsIncorrectElement_description);
+ }
+ } catch (JavaModelException e) {
+ fIsValidElement= false;
+ setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsIncorrectElement_description);
+ }
+ super.createControl(parent);
+ PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.JAVADOC_CONFIGURATION_PROPERTY_PAGE);
+ }
+
+ private IClasspathEntry handleContainerEntry(IPath containerPath, IJavaProject jproject, IPath jarPath) throws JavaModelException {
+ ClasspathContainerInitializer initializer= JavaCore.getClasspathContainerInitializer(containerPath.segment(0));
+ IClasspathContainer container= JavaCore.getClasspathContainer(containerPath, jproject);
+ if (initializer == null || container == null) {
+ setDescription(Messages.format(PreferencesMessages.JavadocConfigurationPropertyPage_invalid_container, BasicElementLabels.getPathLabel(containerPath, false)));
+ return null;
+ }
+ String containerName= container.getDescription();
+ IStatus status= initializer.getAttributeStatus(containerPath, jproject, IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME);
+ if (status.getCode() == ClasspathContainerInitializer.ATTRIBUTE_NOT_SUPPORTED) {
+ setDescription(Messages.format(PreferencesMessages.JavadocConfigurationPropertyPage_not_supported, containerName));
+ return null;
+ }
+ IClasspathEntry entry= JavaModelUtil.findEntryInContainer(container, jarPath);
+ if (status.getCode() == ClasspathContainerInitializer.ATTRIBUTE_READ_ONLY) {
+ setDescription(Messages.format(PreferencesMessages.JavadocConfigurationPropertyPage_read_only, containerName));
+ fIsReadOnly= true;
+ return entry;
+ }
+ Assert.isNotNull(entry);
+ setDescription(PreferencesMessages.JavadocConfigurationPropertyPage_IsPackageFragmentRoot_description);
+ return entry;
+ }
+
+ /*
+ * @see PreferencePage#createContents(Composite)
+ */
+ @Override
+ protected Control createContents(Composite parent) {
+ if (!fIsValidElement || fIsReadOnly) {
+ Composite inner= new Composite(parent, SWT.NONE);
+
+ if (fIsReadOnly) {
+ GridLayout layout= new GridLayout();
+ layout.marginWidth= 0;
+ inner.setLayout(layout);
+
+ Label label= new Label(inner, SWT.WRAP);
+ label.setText(PreferencesMessages.JavadocConfigurationPropertyPage_location_path);
+
+ Text location= new Text(inner, SWT.READ_ONLY | SWT.WRAP);
+ GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
+ gd.widthHint= convertWidthInCharsToPixels(80);
+ location.setLayoutData(gd);
+ String locationPath= PreferencesMessages.JavadocConfigurationPropertyPage_locationPath_none;
+ if (fEntry != null) {
+ URL javadocUrl= JavaDocLocations.getLibraryJavadocLocation(fEntry);
+ if (javadocUrl != null) {
+ locationPath= javadocUrl.toExternalForm();
+ }
+ }
+ location.setText(locationPath);
+ Dialog.applyDialogFont(inner);
+ }
+ return inner;
+ }
+
+ IJavaElement elem= getJavaElement();
+ fInitalLocation= null;
+ if (elem != null) {
+ try {
+ fInitalLocation= JavaUI.getJavadocBaseLocation(elem);
+ } catch (JavaModelException e) {
+ JavaPlugin.log(e);
+ }
+ }
+
+ boolean isProject= (elem instanceof IJavaProject);
+ fJavadocConfigurationBlock= new JavadocConfigurationBlock(getShell(), this, fInitalLocation, isProject);
+ Control control= fJavadocConfigurationBlock.createContents(parent);
+ control.setVisible(elem != null);
+
+ Dialog.applyDialogFont(control);
+ return control;
+ }
+
+ private IJavaElement getJavaElement() {
+ IAdaptable adaptable= getElement();
+ IJavaElement elem= (IJavaElement) adaptable.getAdapter(IJavaElement.class);
+ if (elem == null) {
+
+ IResource resource= (IResource) adaptable.getAdapter(IResource.class);
+ //special case when the .jar is a file
+ try {
+ if (resource instanceof IFile && ArchiveFileFilter.isArchivePath(resource.getFullPath(), true)) {
+ IProject proj= resource.getProject();
+ if (proj.hasNature(JavaCore.NATURE_ID)) {
+ IJavaProject jproject= JavaCore.create(proj);
+ elem= jproject.getPackageFragmentRoot(resource); // create a handle
+ }
+ }
+ } catch (CoreException e) {
+ JavaPlugin.log(e);
+ }
+ }
+ return elem;
+ }
+
+ /*
+ * @see PreferencePage#performDefaults()
+ */
+ @Override
+ protected void performDefaults() {
+ if (fJavadocConfigurationBlock != null) {
+ fJavadocConfigurationBlock.performDefaults();
+ }
+ super.performDefaults();
+ }
+
+ /**
+ * @see org.eclipse.jface.preference.IPreferencePage#performOk()
+ */
+ @Override
+ public boolean performOk() {
+ if (fJavadocConfigurationBlock != null) {
+ URL javadocLocation= fJavadocConfigurationBlock.getJavadocLocation();
+ if (javadocLocation == null && fInitalLocation == null
+ || javadocLocation != null && fInitalLocation != null && javadocLocation.toExternalForm().equals(fInitalLocation.toExternalForm())) {
+ return true; // no change
+ }
+
+
+ IJavaElement elem= getJavaElement();
+ try {
+ IRunnableWithProgress runnable= getRunnable(getShell(), elem, javadocLocation, fEntry, fContainerPath);
+ PlatformUI.getWorkbench().getProgressService().run(true, true, runnable);
+ } catch (InvocationTargetException e) {
+ String title= PreferencesMessages.SourceAttachmentPropertyPage_error_title;
+ String message= PreferencesMessages.SourceAttachmentPropertyPage_error_message;
+ ExceptionHandler.handle(e, getShell(), title, message);
+ return false;
+ } catch (InterruptedException e) {
+ // cancelled
+ return false;
+ }
+ }
+ return true;
+ }
+
+
+ private static IRunnableWithProgress getRunnable(final Shell shell, final IJavaElement elem, final URL javadocLocation, final IClasspathEntry entry, final IPath containerPath) {
+ return new IRunnableWithProgress() {
+ public void run(IProgressMonitor monitor) throws InvocationTargetException {
+ try {
+ IJavaProject project= elem.getJavaProject();
+ if (elem instanceof IPackageFragmentRoot) {
+ CPListElement cpElem= CPListElement.createFromExisting(entry, project);
+ String loc= javadocLocation != null ? javadocLocation.toExternalForm() : null;
+ cpElem.setAttribute(CPListElement.JAVADOC, loc);
+ IClasspathEntry newEntry= cpElem.getClasspathEntry();
+ String[] changedAttributes= { CPListElement.JAVADOC };
+ BuildPathSupport.modifyClasspathEntry(shell, newEntry, changedAttributes, project, containerPath, entry.getReferencingEntry() != null, monitor);
+ } else {
+ JavaUI.setProjectJavadocLocation(project, javadocLocation);
+ }
+ } catch (CoreException e) {
+ throw new InvocationTargetException(e);
+ }
+ }
+ };
+ }
+
+
+ /**
+ * @see IStatusChangeListener#statusChanged(IStatus)
+ */
+ public void statusChanged(IStatus status) {
+ setValid(!status.matches(IStatus.ERROR));
+ StatusUtil.applyToStatusLine(this, status);
+ }
+
+}
git://git.uio.no / ifi-stolz-refaktor.git / blobdiff