blob: 19ab84b08f0a1d955b33bd4223581ea516132c0a [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2006, 2017 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.junit.buildpath;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jdt.junit.JUnitCore;
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.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
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.IJavaModel;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.junit.JUnitCorePlugin;
import org.eclipse.jdt.internal.junit.JUnitMessages;
import org.eclipse.jdt.internal.junit.JUnitPreferencesConstants;
public class JUnitContainerInitializer extends ClasspathContainerInitializer {
private static final IStatus NOT_SUPPORTED= new Status(IStatus.ERROR, JUnitCorePlugin.CORE_PLUGIN_ID, ClasspathContainerInitializer.ATTRIBUTE_NOT_SUPPORTED, new String(), null);
private static final IStatus READ_ONLY= new Status(IStatus.ERROR, JUnitCorePlugin.CORE_PLUGIN_ID, ClasspathContainerInitializer.ATTRIBUTE_READ_ONLY, new String(), null);
/**
* @deprecated just for compatibility
*/
@Deprecated
private final static String JUNIT3_8_1= "3.8.1"; //$NON-NLS-1$
private final static String JUNIT3= "3"; //$NON-NLS-1$
private final static String JUNIT4= "4"; //$NON-NLS-1$
private final static String JUNIT5= "5"; //$NON-NLS-1$
private static class JUnitContainer implements IClasspathContainer {
private final IClasspathEntry[] fEntries;
private final IPath fPath;
public JUnitContainer(IPath path, IClasspathEntry[] entries) {
fPath= path;
fEntries= entries;
}
@Override
public IClasspathEntry[] getClasspathEntries() {
return fEntries;
}
@Override
public String getDescription() {
if (JUnitCore.JUNIT5_CONTAINER_PATH.equals(fPath)) {
return JUnitMessages.JUnitContainerInitializer_description_junit5;
}
if (JUnitCore.JUNIT4_CONTAINER_PATH.equals(fPath)) {
return JUnitMessages.JUnitContainerInitializer_description_junit4;
}
return JUnitMessages.JUnitContainerInitializer_description_junit3;
}
@Override
public int getKind() {
return IClasspathContainer.K_APPLICATION;
}
@Override
public IPath getPath() {
return fPath;
}
}
public JUnitContainerInitializer() {
}
@Override
public void initialize(IPath containerPath, IJavaProject project) throws CoreException {
if (isValidJUnitContainerPath(containerPath)) {
JUnitContainer container= getNewContainer(containerPath);
JavaCore.setClasspathContainer(containerPath, new IJavaProject[] { project }, new IClasspathContainer[] { container }, null);
}
}
private static JUnitContainer getNewContainer(IPath containerPath) {
List<IClasspathEntry> entriesList= new ArrayList<>();
IClasspathEntry entry= null;
IClasspathEntry entry2= null;
String version= containerPath.segment(1);
if (JUNIT3_8_1.equals(version) || JUNIT3.equals(version)) {
entry= BuildPathSupport.getJUnit3LibraryEntry();
if (entry == null) { // JUnit 4 includes most of JUnit 3, so let's cheat
entry= BuildPathSupport.getJUnit4as3LibraryEntry();
}
} else if (JUNIT4.equals(version)) {
entry= BuildPathSupport.getJUnit4LibraryEntry();
entry2= BuildPathSupport.getHamcrestCoreLibraryEntry();
} else if (JUNIT5.equals(version)) {
entriesList.add(BuildPathSupport.getJUnitJupiterApiLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitJupiterEngineLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitJupiterMigrationSupportLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitJupiterParamsLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitPlatformCommonsLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitPlatformEngineLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitPlatformLauncherLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitPlatformRunnerLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitPlatformSuiteApiLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitVintageEngineLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitOpentest4jLibraryEntry());
entriesList.add(BuildPathSupport.getJUnitApiGuardianLibraryEntry());
entriesList.add(BuildPathSupport.getJUnit4LibraryEntry());
entriesList.add(BuildPathSupport.getHamcrestCoreLibraryEntry());
}
IClasspathEntry[] entries;
if (!entriesList.isEmpty() ) {
entries= entriesList.toArray(new IClasspathEntry[entriesList.size()]);
} else if (entry == null) {
entries= new IClasspathEntry[] { };
} else if (entry2 == null) {
entries= new IClasspathEntry[] { entry };
} else {
entries= new IClasspathEntry[] { entry, entry2 };
}
return new JUnitContainer(containerPath, entries);
}
private static boolean isValidJUnitContainerPath(IPath path) {
return path != null && path.segmentCount() == 2 && JUnitCore.JUNIT_CONTAINER_ID.equals(path.segment(0));
}
@Override
public boolean canUpdateClasspathContainer(IPath containerPath, IJavaProject project) {
return true;
}
@Override
public IStatus getAccessRulesStatus(IPath containerPath, IJavaProject project) {
return READ_ONLY;
}
@Override
public IStatus getSourceAttachmentStatus(IPath containerPath, IJavaProject project) {
return READ_ONLY;
}
@Override
public IStatus getAttributeStatus(IPath containerPath, IJavaProject project, String attributeKey) {
if (attributeKey.equals(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME)) {
return Status.OK_STATUS;
}
return NOT_SUPPORTED;
}
@Override
public void requestClasspathContainerUpdate(IPath containerPath, IJavaProject project, IClasspathContainer containerSuggestion) throws CoreException {
IEclipsePreferences preferences= InstanceScope.INSTANCE.getNode(JUnitCorePlugin.CORE_PLUGIN_ID);
IClasspathEntry[] entries= containerSuggestion.getClasspathEntries();
if (entries.length >= 1 && isValidJUnitContainerPath(containerPath)) {
String version= containerPath.segment(1);
// only modifiable entry is Javadoc location
for (int i= 0; i < entries.length; i++) {
IClasspathEntry entry= entries[i];
String preferenceKey= getPreferenceKey(entry, version);
IClasspathAttribute[] extraAttributes= entry.getExtraAttributes();
if (extraAttributes.length == 0) {
// Revert to default
String defaultValue= DefaultScope.INSTANCE.getNode(JUnitCorePlugin.CORE_PLUGIN_ID).get(preferenceKey, ""); //$NON-NLS-1$
if (!defaultValue.equals(preferences.get(preferenceKey, defaultValue))) {
preferences.put(preferenceKey, defaultValue);
}
/*
* The following would be correct, but would not allow to revert to the default.
* There's no concept of "default value" for a classpath attribute, see
* org.eclipse.jdt.internal.ui.preferences.JavadocConfigurationBlock.performDefaults()
*/
// preferenceStore.setValue(preferenceKey, "");
} else {
for (int j= 0; j < extraAttributes.length; j++) {
IClasspathAttribute attrib= extraAttributes[j];
if (attrib.getName().equals(IClasspathAttribute.JAVADOC_LOCATION_ATTRIBUTE_NAME)) {
if (preferenceKey != null) {
preferences.put(preferenceKey, attrib.getValue());
}
break;
}
}
}
}
rebindClasspathEntries(project.getJavaModel(), containerPath);
}
}
private String getPreferenceKey(IClasspathEntry entry, String version) {
if (JUNIT3.equals(version)) {
return JUnitPreferencesConstants.JUNIT3_JAVADOC;
} else {
String lastSegment= entry.getPath().lastSegment();
if (JUNIT4.equals(version)) {
if (lastSegment.indexOf("junit") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT4_JAVADOC;
} else {
return JUnitPreferencesConstants.HAMCREST_CORE_JAVADOC;
}
} else if (JUNIT5.equals(version)) {
if (lastSegment.indexOf("jupiter.api") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_JUPITER_API_JAVADOC;
} else if (lastSegment.indexOf("jupiter.engine") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_JUPITER_ENGINE_JAVADOC;
} else if (lastSegment.indexOf("jupiter.migrationsupport") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_JUPITER_MIGRATIONSUPPORT_JAVADOC;
} else if (lastSegment.indexOf("jupiter.params") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_JUPITER_PARAMS_JAVADOC;
} else if (lastSegment.indexOf("platform.commons") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_PLATFORM_COMMONS_JAVADOC;
} else if (lastSegment.indexOf("platform.engine") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_PLATFORM_ENGINE_JAVADOC;
} else if (lastSegment.indexOf("platform.launcher") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_PLATFORM_LAUNCHER_JAVADOC;
} else if (lastSegment.indexOf("platform.runner") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_PLATFORM_RUNNER_JAVADOC;
} else if (lastSegment.indexOf("platform.suite.api") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_PLATFORM_SUITE_API_JAVADOC;
} else if (lastSegment.indexOf("vintage.engine") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_VINTAGE_ENGINE_JAVADOC;
} else if (lastSegment.indexOf("opentest4j") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_OPENTEST4J_JAVADOC;
} else if (lastSegment.indexOf("apiguardian") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT_APIGUARDIAN_JAVADOC;
} else if (lastSegment.indexOf("junit") != -1) { //$NON-NLS-1$
return JUnitPreferencesConstants.JUNIT4_JAVADOC;
} else {
return JUnitPreferencesConstants.HAMCREST_CORE_JAVADOC;
}
}
}
return null;
}
private static void rebindClasspathEntries(IJavaModel model, IPath containerPath) throws JavaModelException {
ArrayList<IJavaProject> affectedProjects= new ArrayList<>();
IJavaProject[] projects= model.getJavaProjects();
for (int i= 0; i < projects.length; i++) {
IJavaProject project= projects[i];
IClasspathEntry[] entries= project.getRawClasspath();
for (int k= 0; k < entries.length; k++) {
IClasspathEntry curr= entries[k];
if (curr.getEntryKind() == IClasspathEntry.CPE_CONTAINER && containerPath.equals(curr.getPath())) {
affectedProjects.add(project);
}
}
}
if (!affectedProjects.isEmpty()) {
IJavaProject[] affected= affectedProjects.toArray(new IJavaProject[affectedProjects.size()]);
IClasspathContainer[] containers= new IClasspathContainer[affected.length];
for (int i= 0; i < containers.length; i++) {
containers[i]= getNewContainer(containerPath);
}
JavaCore.setClasspathContainer(containerPath, affected, containers, null);
}
}
/**
* @see org.eclipse.jdt.core.ClasspathContainerInitializer#getDescription(org.eclipse.core.runtime.IPath, org.eclipse.jdt.core.IJavaProject)
*/
@Override
public String getDescription(IPath containerPath, IJavaProject project) {
if (isValidJUnitContainerPath(containerPath)) {
String version= containerPath.segment(1);
if (JUNIT3_8_1.equals(version) || JUNIT3.equals(version)) {
return JUnitMessages.JUnitContainerInitializer_description_initializer_junit3;
} else if (JUNIT4.equals(version)) {
return JUnitMessages.JUnitContainerInitializer_description_initializer_junit4;
} else if (JUNIT5.equals(version)) {
return JUnitMessages.JUnitContainerInitializer_description_initializer_junit5;
}
}
return JUnitMessages.JUnitContainerInitializer_description_initializer_unresolved;
}
@Override
public Object getComparisonID(IPath containerPath, IJavaProject project) {
return containerPath;
}
}