| /******************************************************************************* |
| * Copyright (c) 2007, 2017 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.dltk.ui.preferences; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.dltk.core.IBuildpathEntry; |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.core.ModelException; |
| import org.eclipse.dltk.internal.ui.actions.ActionMessages; |
| import org.eclipse.dltk.internal.ui.scriptview.BuildPathContainer; |
| import org.eclipse.dltk.internal.ui.wizards.buildpath.BuildpathContainerWizard; |
| import org.eclipse.dltk.ui.util.ExceptionHandler; |
| 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; |
| |
| /** |
| * Wraps a PropertyPage around a ClasspathContainerWizard. It is required, that |
| * the wizard consists of exactly one page. |
| * |
| * @since 2.0 |
| */ |
| public class BuildpathContainerPreferencePage extends WizardPropertyPage { |
| |
| private IScriptProject fJavaProject; |
| private IBuildpathEntry fEntry; |
| |
| public BuildpathContainerPreferencePage() { |
| noDefaultAndApplyButton(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setElement(IAdaptable element) { |
| super.setElement(element); |
| |
| BuildPathContainer container; |
| if (element instanceof BuildPathContainer) { |
| container = (BuildPathContainer) element; |
| } else { |
| container = element |
| .getAdapter(BuildPathContainer.class); |
| } |
| fJavaProject = container.getScriptProject(); |
| fEntry = container.getBuildpathEntry(); |
| } |
| |
| @Override |
| protected IWizard createWizard() { |
| try { |
| IScriptProject project = fJavaProject; |
| IBuildpathEntry[] entries = project.getRawBuildpath(); |
| return new BuildpathContainerWizard(fEntry, project, entries); |
| } catch (ModelException 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() { |
| IBuildpathEntry[] created = ((BuildpathContainerWizard) getWizard()) |
| .getNewEntries(); |
| if (created == null || created.length != 1) |
| return; |
| |
| final IBuildpathEntry result = created[0]; |
| if (result == null || result.equals(fEntry)) |
| return; |
| |
| try { |
| IBuildpathEntry[] entries = fJavaProject.getRawBuildpath(); |
| |
| int idx = indexInClasspath(entries, fEntry); |
| if (idx == -1) |
| return; |
| |
| final IBuildpathEntry[] newEntries = new IBuildpathEntry[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() == |
| // IBuildpathEntry.BPE_CONTAINER) { |
| // IPath path = result.getPath(); |
| // String eeID = JavaRuntime |
| // .getExecutionEnvironmentId(path); |
| // if (eeID != null) { |
| // BuildPathSupport.setEEComplianceOptions( |
| // fJavaProject, eeID, null); |
| // } |
| // } |
| fJavaProject.setRawBuildpath(newEntries, monitor); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| }); |
| |
| fEntry = result; |
| |
| } catch (ModelException 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(IBuildpathEntry[] entries, |
| IBuildpathEntry entry) { |
| for (int i = 0; i < entries.length; i++) { |
| if (entries[i].equals(entry)) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| } |