| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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.dltk.internal.core; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.dltk.core.BuildpathContainerInitializer; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.core.DLTKLanguageManager; |
| import org.eclipse.dltk.core.IBuildpathContainer; |
| import org.eclipse.dltk.core.IDLTKLanguageToolkit; |
| import org.eclipse.dltk.core.IScriptProject; |
| import org.eclipse.dltk.internal.core.util.Util; |
| |
| public class UserLibraryBuildpathContainerInitializer extends |
| BuildpathContainerInitializer { |
| |
| private IDLTKLanguageToolkit toolkit; |
| |
| @Override |
| public boolean canUpdateBuildpathContainer(IPath containerPath, |
| IScriptProject project) { |
| return isUserLibraryContainer(containerPath); |
| } |
| |
| @Override |
| public Object getComparisonID(IPath containerPath, IScriptProject project) { |
| return containerPath; |
| } |
| |
| @Override |
| public String getDescription(IPath containerPath, IScriptProject project) { |
| if (isUserLibraryContainer(containerPath)) { |
| return containerPath.segment(1); |
| } |
| return super.getDescription(containerPath, project); |
| } |
| |
| @Override |
| public void initialize(IPath containerPath, IScriptProject project) |
| throws CoreException { |
| if (isUserLibraryContainer(containerPath)) { |
| String userLibName = containerPath.segment(1); |
| IDLTKLanguageToolkit tk; |
| tk = DLTKLanguageManager.getLanguageToolkit(project); |
| int pos = userLibName.indexOf("#"); //$NON-NLS-1$ |
| if (tk == null && pos != -1) { |
| String nature = userLibName.substring(0, pos); |
| tk = DLTKLanguageManager.getLanguageToolkit(nature); |
| userLibName = userLibName.substring(pos + 1); |
| } |
| if (tk == null) { |
| tk = toolkit; |
| } |
| if (tk == null) { |
| throw new CoreException( |
| new Status( |
| IStatus.ERROR, |
| DLTKCore.PLUGIN_ID, |
| Messages.UserLibraryBuildpathContainerInitializer_dltkLanguageToolkitIsNull)); |
| } |
| UserLibrary userLibrary = ModelManager.getUserLibraryManager() |
| .getUserLibrary(userLibName, tk); |
| if (userLibrary != null) { |
| UserLibraryBuildpathContainer container = new UserLibraryBuildpathContainer( |
| userLibName, tk); |
| DLTKCore.setBuildpathContainer(containerPath, |
| new IScriptProject[] { project }, |
| new IBuildpathContainer[] { container }, null); |
| } else if (ModelManager.BP_RESOLVE_VERBOSE) { |
| verbose_no_user_library_found(project, userLibName); |
| } |
| } else if (ModelManager.BP_RESOLVE_VERBOSE) { |
| verbose_not_a_user_library(project, containerPath); |
| } |
| } |
| |
| private boolean isUserLibraryContainer(IPath path) { |
| return path != null && path.segmentCount() == 2 |
| && DLTKCore.USER_LIBRARY_CONTAINER_ID.equals(path.segment(0)); |
| } |
| |
| @Override |
| public void requestBuildpathContainerUpdate(IPath containerPath, |
| IScriptProject project, IBuildpathContainer containerSuggestion) |
| throws CoreException { |
| if (isUserLibraryContainer(containerPath)) { |
| String name = containerPath.segment(1); |
| if (containerSuggestion != null) { |
| ModelManager |
| .getUserLibraryManager() |
| .setUserLibrary( |
| name, |
| containerSuggestion.getBuildpathEntries(), |
| containerSuggestion.getKind() == IBuildpathContainer.K_SYSTEM, |
| toolkit); |
| } else { |
| ModelManager.getUserLibraryManager().removeUserLibrary(name, |
| toolkit); |
| } |
| // update of affected projects was done as a consequence of |
| // setUserLibrary() or removeUserLibrary() |
| } |
| } |
| |
| private void verbose_no_user_library_found(IScriptProject project, |
| String userLibraryName) { |
| Util.verbose("UserLibrary INIT - FAILED (no user library found)\n" + //$NON-NLS-1$ |
| " project: " + project.getElementName() + '\n' + //$NON-NLS-1$ |
| " userLibraryName: " + userLibraryName); //$NON-NLS-1$ |
| } |
| |
| private void verbose_not_a_user_library(IScriptProject project, |
| IPath containerPath) { |
| Util.verbose("UserLibrary INIT - FAILED (not a user library)\n" + //$NON-NLS-1$ |
| " project: " + project.getElementName() + '\n' + //$NON-NLS-1$ |
| " container path: " + containerPath); //$NON-NLS-1$ |
| } |
| |
| public void setToolkit(IDLTKLanguageToolkit languageToolkit) { |
| this.toolkit = languageToolkit; |
| } |
| } |