| /******************************************************************************* |
| * Copyright (c) 2007, 2011 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.internal.ui.preferences; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IPath; |
| |
| import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.wizard.IWizard; |
| |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.preferences.WizardPropertyPage; |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.launching.JavaRuntime; |
| |
| import org.eclipse.jdt.internal.ui.actions.ActionMessages; |
| import org.eclipse.jdt.internal.ui.packageview.ClassPathContainer; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| import org.eclipse.jdt.internal.ui.wizards.buildpaths.BuildPathSupport; |
| import org.eclipse.jdt.internal.ui.wizards.buildpaths.ClasspathContainerWizard; |
| |
| /** |
| * Wraps a PropertyPage around a ClasspathContainerWizard. |
| * It is required, that the wizard consists of exactly one page. |
| */ |
| public class ClasspathContainerPreferencePage extends WizardPropertyPage { |
| |
| private IJavaProject fJavaProject; |
| private IClasspathEntry fEntry; |
| |
| public ClasspathContainerPreferencePage() { |
| noDefaultAndApplyButton(); |
| } |
| |
| @Override |
| public void setElement(IAdaptable element) { |
| super.setElement(element); |
| |
| ClassPathContainer container; |
| if (element instanceof ClassPathContainer) { |
| container= (ClassPathContainer) element; |
| } else { |
| container= element.getAdapter(ClassPathContainer.class); |
| } |
| fJavaProject= container.getJavaProject(); |
| fEntry= container.getClasspathEntry(); |
| } |
| |
| @Override |
| protected IWizard createWizard() { |
| try { |
| IJavaProject project= fJavaProject; |
| IClasspathEntry[] entries= project.getRawClasspath(); |
| return new ClasspathContainerWizard(fEntry, project, entries); |
| } catch (JavaModelException e) { |
| String title= ActionMessages.ConfigureContainerAction_error_title; |
| String message= ActionMessages.ConfigureContainerAction_error_creationfailed_message; |
| ExceptionHandler.handle(e, getShell(), title, message); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Apply the changes to the classpath |
| */ |
| @Override |
| protected void applyChanges() { |
| IClasspathEntry[] created= ((ClasspathContainerWizard) getWizard()).getNewEntries(); |
| if (created == null || created.length != 1) |
| return; |
| |
| final IClasspathEntry result= created[0]; |
| if (result == null || result.equals(fEntry)) |
| return; |
| |
| try { |
| IClasspathEntry[] entries= fJavaProject.getRawClasspath(); |
| |
| int idx= indexInClasspath(entries, fEntry); |
| if (idx == -1) |
| return; |
| |
| final IClasspathEntry[] newEntries= new IClasspathEntry[entries.length]; |
| System.arraycopy(entries, 0, newEntries, 0, entries.length); |
| newEntries[idx]= result; |
| |
| IRunnableContext context= new ProgressMonitorDialog(getShell()); |
| context= PlatformUI.getWorkbench().getProgressService(); |
| context.run(true, true, monitor -> { |
| try { |
| if (result.getEntryKind() == IClasspathEntry.CPE_CONTAINER) { |
| IPath path= result.getPath(); |
| String eeID= JavaRuntime.getExecutionEnvironmentId(path); |
| if (eeID != null) { |
| BuildPathSupport.setEEComplianceOptions(fJavaProject, eeID, null); |
| } |
| } |
| fJavaProject.setRawClasspath(newEntries, fJavaProject.getOutputLocation(), monitor); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| }); |
| |
| fEntry= result; |
| |
| } catch (JavaModelException e) { |
| String title= ActionMessages.ConfigureContainerAction_error_title; |
| String message= ActionMessages.ConfigureContainerAction_error_creationfailed_message; |
| ExceptionHandler.handle(e, getShell(), title, message); |
| } catch (InvocationTargetException e) { |
| String title= ActionMessages.ConfigureContainerAction_error_title; |
| String message= ActionMessages.ConfigureContainerAction_error_applyingfailed_message; |
| ExceptionHandler.handle(e, getShell(), title, message); |
| } catch (InterruptedException e) { |
| // user cancelled |
| } |
| } |
| |
| private static int indexInClasspath(IClasspathEntry[] entries, IClasspathEntry entry) { |
| for (int i= 0; i < entries.length; i++) { |
| if (entries[i].equals(entry)) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| } |