/*******************************************************************************
* Copyright (c) 2000, 2013 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
* Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 83258 [jar exporter] Deploy java application as executable jar
*******************************************************************************/
package org.eclipse.che.jdt.testplugin;
import junit.framework.TestCase;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.search.IJavaSearchConstants;
import org.eclipse.jdt.core.search.IJavaSearchScope;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jdt.core.search.SearchPattern;
import org.eclipse.jdt.core.search.TypeNameRequestor;
import org.eclipse.jdt.internal.core.JavaModelManager;
import org.eclipse.jdt.internal.core.JavaProject;
import org.eclipse.jdt.internal.ui.JavaPlugin;
import org.eclipse.jdt.internal.ui.util.CoreUtility;
import org.eclipse.ui.dialogs.IOverwriteQuery;
import org.eclipse.ui.wizards.datatransfer.ImportOperation;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Map;
import java.util.zip.ZipFile;
/**
* Helper methods to set up a IJavaProject.
*/
public class JavaProjectHelper {
/**
* XXX: Flag to enable/disable dummy search to synchronize with indexer. See https://bugs.eclipse.org/391927 .
*/
private static final boolean PERFORM_DUMMY_SEARCH = false;
/**
* @deprecated use {@link #RT_STUBS_15}
*/
public static final IPath RT_STUBS_13 = new Path("testresources/rtstubs.jar");
/**
* @deprecated use {@link #JUNIT_SRC_381}
*/
public static final IPath JUNIT_SRC = new Path("testresources/junit37-noUI-src.zip");
public static final IPath RT_STUBS_15 = new Path("testresources/rtstubs15.jar");
public static final IPath RT_STUBS_16 = new Path("testresources/rtstubs16.jar");
public static final IPath RT_STUBS_17 = new Path("testresources/rtstubs17.jar");
public static final IPath RT_STUBS_18 = new Path("testresources/rtstubs18.jar");
public static final IPath JUNIT_SRC_381 = new Path("testresources/junit381-noUI-src.zip");
public static final String JUNIT_SRC_ENCODING = "ISO-8859-1";
public static final IPath MYLIB = new Path("testresources/mylib.jar");
public static final IPath MYLIB_STDOUT = new Path("testresources/mylib_stdout.jar");
public static final IPath MYLIB_SIG = new Path("testresources/mylib_sig.jar");
public static final IPath NLS_LIB = new Path("testresources/nls.jar");
private static final int MAX_RETRY = 5;
private static final int RETRY_DELAY = 1000;
public static final int COUNT_CLASSES_RT_STUBS_15 = 661;
public static final int COUNT_INTERFACES_RT_STUBS_15 = 135;
public static final int COUNT_CLASSES_JUNIT_SRC_381 = 76;
public static final int COUNT_INTERFACES_JUNIT_SRC_381 = 8;
public static final int COUNT_CLASSES_MYLIB = 3;
/**
* If set to <code>true</code> all resources that are
* deleted using {@link #delete(IJavaElement)} and that contain mixed
* line delimiters will result in a test failure.
* <p>
* Should be <code>false</code> during normal and Releng test runs
* due to performance impact and because the search plug-in gets
* loaded which results in a test failure.
* </p>
*/
private static final boolean ASSERT_NO_MIXED_LINE_DELIMIERS = false;
/**
* Creates a IJavaProject.
* @param projectName The name of the project
* @param binFolderName Name of the output folder
* @return Returns the Java project handle
* @throws CoreException Project creation failed
*/
public static IJavaProject createJavaProject(String projectName, String binFolderName) throws CoreException {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IProject project = root.getProject(projectName);
if (!project.exists()) {
project.create(null);
} else {
project.refreshLocal(IResource.DEPTH_INFINITE, null);
}
if (!project.isOpen()) {
project.open(null);
}
IPath outputLocation;
if (binFolderName != null && binFolderName.length() > 0) {
IFolder binFolder = project.getFolder(binFolderName);
if (!binFolder.exists()) {
CoreUtility.createFolder(binFolder, false, true, null);
}
outputLocation = binFolder.getFullPath();
} else {
outputLocation = project.getFullPath();
}
// if (!project.hasNature(JavaCore.NATURE_ID)) {
// addNatureToProject(project, JavaCore.NATURE_ID, null);
// }
IJavaProject jproject = JavaCore.create(project);
// jproject.setOutputLocation(outputLocation, null);
jproject.setRawClasspath(new IClasspathEntry[0], null);
IFolder folder = project.getFolder(JavaProject.INNER_DIR);
CoreUtility.createFolder(folder, true, true, null);
return jproject;
}
// /**
// * Creates a Java project with JUnit source and rt.jar from
// * {@link #addVariableRTJar(IJavaProject, String, String, String)}.
// *
// * @param projectName the project name
// * @param srcContainerName the source container name
// * @param outputFolderName the output folder name
// * @return the IJavaProject
// * @throws CoreException
// * @throws IOException
// * @throws InvocationTargetException
// * @since 3.1
// */
// public static IJavaProject createJavaProjectWithJUnitSource(String projectName, String srcContainerName, String outputFolderName)
// throws CoreException, IOException, InvocationTargetException {
// IJavaProject project= createJavaProject(projectName, outputFolderName);
//
// IPackageFragmentRoot jdk= JavaProjectHelper.addVariableRTJar(project, "JRE_LIB_TEST", null, null);//$NON-NLS-1$
// TestCase.assertNotNull(jdk);
//
// File junitSrcArchive= JavaTestPlugin.getDefault().getFileInPlugin(JUNIT_SRC_381);
// TestCase.assertTrue(junitSrcArchive != null && junitSrcArchive.exists());
//
// JavaProjectHelper.addSourceContainerWithImport(project, srcContainerName, junitSrcArchive, JUNIT_SRC_ENCODING);
//
// return project;
// }
/**
* Sets the compiler options to 1.8 for the given project.
*
* @param project the java project
* @since 3.10
*/
public static void set18CompilerOptions(IJavaProject project) {
Map options = project.getOptions(false);
set18CompilerOptions(options);
project.setOptions(options);
}
/**
* Sets the compiler options to 1.7 for the given project.
* @param project the java project
*/
public static void set17CompilerOptions(IJavaProject project) {
Map options = project.getOptions(false);
JavaProjectHelper.set17CompilerOptions(options);
project.setOptions(options);
}
/**
* Sets the compiler options to 1.6 for the given project.
* @param project the java project
*/
public static void set16CompilerOptions(IJavaProject project) {
Map options = project.getOptions(false);
JavaProjectHelper.set16CompilerOptions(options);
project.setOptions(options);
}
/**
* Sets the compiler options to 1.5 for the given project.
* @param project the java project
*/
public static void set15CompilerOptions(IJavaProject project) {
Map options = project.getOptions(false);
JavaProjectHelper.set15CompilerOptions(options);
project.setOptions(options);
}
/**
* Sets the compiler options to 1.4 for the given project.
* @param project the java project
*/
public static void set14CompilerOptions(IJavaProject project) {
Map options = project.getOptions(false);
JavaProjectHelper.set14CompilerOptions(options);
project.setOptions(options);
}
/**
* Sets the compiler options to 1.8
*
* @param options the compiler options to configure
* @since 3.10
*/
public static void set18CompilerOptions(Map options) {
JavaCore.setComplianceOptions(org.eclipse.jdt.core.JavaCore.VERSION_1_8, options);
}
/**
* Sets the compiler options to 1.7
* @param options The compiler options to configure
*/
public static void set17CompilerOptions(Map options) {
JavaCore.setComplianceOptions(org.eclipse.jdt.core.JavaCore.VERSION_1_7, options);
}
/**
* Sets the compiler options to 1.6
* @param options The compiler options to configure
*/
public static void set16CompilerOptions(Map options) {
JavaCore.setComplianceOptions(org.eclipse.jdt.core.JavaCore.VERSION_1_6, options);
}
/**
* Sets the compiler options to 1.5
* @param options The compiler options to configure
*/
public static void set15CompilerOptions(Map options) {
JavaCore.setComplianceOptions(org.eclipse.jdt.core.JavaCore.VERSION_1_5, options);
}
/**
* Sets the compiler options to 1.4
* @param options The compiler options to configure
*/
public static void set14CompilerOptions(Map options) {
JavaCore.setComplianceOptions(org.eclipse.jdt.core.JavaCore.VERSION_1_4, options);
}
/**
* Sets the compiler options to 1.3
* @param options The compiler options to configure
*/
public static void set13CompilerOptions(Map options) {
JavaCore.setComplianceOptions(org.eclipse.jdt.core.JavaCore.VERSION_1_3, options);
}
/**
* Removes an IJavaElement's resource. Retries if deletion failed (e.g. because the indexer
* still locks the file).
*
* @param elem the element to delete
* @throws CoreException if operation failed
* @see #ASSERT_NO_MIXED_LINE_DELIMIERS
*/
public static void delete(final IJavaElement elem) throws CoreException {
// if (ASSERT_NO_MIXED_LINE_DELIMIERS)
// MixedLineDelimiterDetector.assertNoMixedLineDelimiters(elem);
if (elem instanceof JavaProject) {
((JavaProject)elem).close();
JavaModelManager.getJavaModelManager().removePerProjectInfo((JavaProject)elem, true);
}
JavaModelManager.getJavaModelManager().resetTemporaryCache();
IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
// performDummySearch();
if (elem instanceof IJavaProject) {
IJavaProject jproject = (IJavaProject)elem;
jproject.setRawClasspath(new IClasspathEntry[0], jproject.getProject().getFullPath(), null);
}
delete(elem.getResource());
}
};
ResourcesPlugin.getWorkspace().run(runnable, null);
// emptyDisplayLoop();
}
/**
* Removes a resource. Retries if deletion failed (e.g. because the indexer
* still locks the file).
*
* @param resource the resource to delete
* @throws CoreException if operation failed
*/
public static void delete(IResource resource) throws CoreException {
for (int i = 0; i < MAX_RETRY; i++) {
try {
resource.delete(IResource.FORCE | IResource.ALWAYS_DELETE_PROJECT_CONTENT, null);
i = MAX_RETRY;
} catch (CoreException e) {
if (i == MAX_RETRY - 1) {
JavaPlugin.log(e);
throw e;
}
try {
JavaPlugin.log(new IllegalStateException(
"sleep before retrying JavaProjectHelper.delete() for " + resource.getLocationURI()));
Thread.sleep(RETRY_DELAY); // give other threads time to close the file
} catch (InterruptedException e1) {
}
}
}
}
/**
* Removes a package fragment. Retries if deletion failed (e.g. because the indexer
* still locks a file).
*
* @param pack the package to delete
* @throws CoreException if operation failed
*/
public static void deletePackage(IPackageFragment pack) throws CoreException {
for (int i = 0; i < MAX_RETRY; i++) {
try {
pack.delete(true, null);
i = MAX_RETRY;
} catch (CoreException e) {
if (i == MAX_RETRY - 1) {
JavaPlugin.log(e);
throw e;
}
try {
JavaPlugin.log(new IllegalStateException(
"sleep before retrying JavaProjectHelper.delete() for package " + pack.getHandleIdentifier()));
Thread.sleep(RETRY_DELAY); // give other threads time to close the file
} catch (InterruptedException e1) {
}
}
}
}
/**
* Removes all files in the project and sets the given classpath
* @param jproject The project to clear
* @param entries The default class path to set
* @throws Exception Clearing the project failed
*/
public static void clear(final IJavaProject jproject, final IClasspathEntry[] entries) throws Exception {
// performDummySearch();
IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
jproject.setRawClasspath(entries, null);
IResource[] resources = jproject.getProject().members();
for (int i = 0; i < resources.length; i++) {
// if (!resources[i].getName().startsWith(".")) {
delete(resources[i]);
// }
}
}
};
ResourcesPlugin.getWorkspace().run(runnable, null);
// JavaProjectHelper.emptyDisplayLoop();
}
//
public static void mustPerformDummySearch() throws JavaModelException {
performDummySearch(SearchEngine.createWorkspaceScope(), true);
}
public static void mustPerformDummySearch(IJavaElement element) throws JavaModelException {
performDummySearch(SearchEngine.createJavaSearchScope(new IJavaElement[] { element }), true);
}
public static void performDummySearch() throws JavaModelException {
performDummySearch(SearchEngine.createWorkspaceScope(), PERFORM_DUMMY_SEARCH);
}
public static void performDummySearch(IJavaElement element) throws JavaModelException {
performDummySearch(SearchEngine.createJavaSearchScope(new IJavaElement[] { element }), PERFORM_DUMMY_SEARCH);
}
private static void performDummySearch(IJavaSearchScope searchScope, boolean doIt) throws JavaModelException {
/*
* Workaround for intermittent test failures. The problem is that the Java indexer
* may still be reading a file that has just been created, but a test already tries to delete
* the file again.
*
* This can theoretically also happen in real life, but it's expected to be very rare,
* and there's no good solution for the problem, since the Java indexer should not
* take a workspace lock for these files.
*
* performDummySearch() was found to be a performance bottleneck, so we've disabled it in most situations.
* Use a mustPerformDummySearch() method if you really need it and you can't
* use a delete(..) method that retries a few times before failing.
*/
if (!doIt)
return;
new SearchEngine().searchAllTypeNames(
null,
SearchPattern.R_EXACT_MATCH,
"XXXXXXXXX".toCharArray(), // make sure we search a concrete name. This is faster according to Kent
SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE,
IJavaSearchConstants.CLASS,
searchScope,
new Requestor(),
IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH,
null);
}
/**
* Adds a source container to a IJavaProject.
* @param jproject The parent project
* @param containerName The name of the new source container
* @return The handle to the new source container
* @throws CoreException Creation failed
*/
public static IPackageFragmentRoot addSourceContainer(IJavaProject jproject, String containerName) throws CoreException {
return addSourceContainer(jproject, containerName, new Path[0]);
}
/**
* Adds a source container to a IJavaProject.
* @param jproject The parent project
* @param containerName The name of the new source container
* @param exclusionFilters Exclusion filters to set
* @return The handle to the new source container
* @throws CoreException Creation failed
*/
public static IPackageFragmentRoot addSourceContainer(IJavaProject jproject, String containerName, IPath[] exclusionFilters)
throws CoreException {
return addSourceContainer(jproject, containerName, new Path[0], exclusionFilters);
}
/**
* Adds a source container to a IJavaProject.
* @param jproject The parent project
* @param containerName The name of the new source container
* @param inclusionFilters Inclusion filters to set
* @param exclusionFilters Exclusion filters to set
* @return The handle to the new source container
* @throws CoreException Creation failed
*/
public static IPackageFragmentRoot addSourceContainer(IJavaProject jproject, String containerName, IPath[] inclusionFilters,
IPath[] exclusionFilters) throws CoreException {
return addSourceContainer(jproject, containerName, inclusionFilters, exclusionFilters, null);
}
/**
* Adds a source container to a IJavaProject.
* @param jproject The parent project
* @param containerName The name of the new source container
* @param inclusionFilters Inclusion filters to set
* @param exclusionFilters Exclusion filters to set
* @param outputLocation The location where class files are written to, <b>null</b> for project output folder
* @return The handle to the new source container
* @throws CoreException Creation failed
*/
public static IPackageFragmentRoot addSourceContainer(IJavaProject jproject, String containerName, IPath[] inclusionFilters,
IPath[] exclusionFilters, String outputLocation) throws CoreException {
IProject project = jproject.getProject();
IContainer container = null;
if (containerName == null || containerName.length() == 0) {
container = project;
} else {
IFolder folder = project.getFolder(containerName);
if (!folder.exists()) {
CoreUtility.createFolder(folder, false, true, null);
}
container = folder;
}
IPackageFragmentRoot root = jproject.getPackageFragmentRoot(container);
IPath outputPath = null;
if (outputLocation != null) {
IFolder folder = project.getFolder(outputLocation);
if (!folder.exists()) {
CoreUtility.createFolder(folder, false, true, null);
}
outputPath = folder.getFullPath();
}
IClasspathEntry cpe = JavaCore.newSourceEntry(root.getPath(), inclusionFilters, exclusionFilters, outputPath);
addToClasspath(jproject, cpe);
return root;
}
/**
* Adds a source container to a IJavaProject and imports all files contained
* in the given ZIP file.
* @param jproject The parent project
* @param containerName Name of the source container
* @param zipFile Archive to import
* @param containerEncoding encoding for the generated source container
* @return The handle to the new source container
* @throws InvocationTargetException Creation failed
* @throws CoreException Creation failed
* @throws IOException Creation failed
*/
public static IPackageFragmentRoot addSourceContainerWithImport(IJavaProject jproject, String containerName, File zipFile, String
containerEncoding) throws InvocationTargetException, CoreException, IOException {
return addSourceContainerWithImport(jproject, containerName, zipFile, containerEncoding, new Path[0]);
}
/**
* Adds a source container to a IJavaProject and imports all files contained
* in the given ZIP file.
* @param jproject The parent project
* @param containerName Name of the source container
* @param zipFile Archive to import
* @param containerEncoding encoding for the generated source container
* @param exclusionFilters Exclusion filters to set
* @return The handle to the new source container
* @throws InvocationTargetException Creation failed
* @throws CoreException Creation failed
* @throws IOException Creation failed
*/
public static IPackageFragmentRoot addSourceContainerWithImport(IJavaProject jproject, String containerName, File zipFile, String
containerEncoding, IPath[] exclusionFilters) throws InvocationTargetException, CoreException, IOException {
ZipFile file = new ZipFile(zipFile);
try {
IPackageFragmentRoot root = addSourceContainer(jproject, containerName, exclusionFilters);
((IContainer)root.getCorrespondingResource()).setDefaultCharset(containerEncoding, null);
importFilesFromZip(file, root.getPath(), null);
return root;
} finally {
file.close();
}
}
/**
* Removes a source folder from a IJavaProject.
* @param jproject The parent project
* @param containerName Name of the source folder to remove
* @throws CoreException Remove failed
*/
public static void removeSourceContainer(IJavaProject jproject, String containerName) throws CoreException {
IFolder folder = jproject.getProject().getFolder(containerName);
removeFromClasspath(jproject, folder.getFullPath());
folder.delete(true, null);
}
/**
* Adds a library entry to a IJavaProject.
* @param jproject The parent project
* @param path The path of the library to add
* @return The handle of the created root
* @throws JavaModelException
*/
public static IPackageFragmentRoot addLibrary(IJavaProject jproject, IPath path) throws JavaModelException {
return addLibrary(jproject, path, null, null);
}
/**
* Adds a library entry with source attachment to a IJavaProject.
* @param jproject The parent project
* @param path The path of the library to add
* @param sourceAttachPath The source attachment path
* @param sourceAttachRoot The source attachment root path
* @return The handle of the created root
* @throws JavaModelException
*/
public static IPackageFragmentRoot addLibrary(IJavaProject jproject, IPath path, IPath sourceAttachPath, IPath sourceAttachRoot)
throws JavaModelException {
IClasspathEntry cpe = JavaCore.newLibraryEntry(path, sourceAttachPath, sourceAttachRoot);
addToClasspath(jproject, cpe);
IResource workspaceResource = ResourcesPlugin.getWorkspace().getRoot().findMember(path);
if (workspaceResource != null) {
return jproject.getPackageFragmentRoot(workspaceResource);
}
return jproject.getPackageFragmentRoot(path.toString());
}
/**
* Copies the library into the project and adds it as library entry.
* @param jproject The parent project
* @param jarPath
* @param sourceAttachPath The source attachment path
* @param sourceAttachRoot The source attachment root path
* @return The handle of the created root
* @throws IOException
* @throws CoreException
*/
public static IPackageFragmentRoot addLibraryWithImport(IJavaProject jproject, IPath jarPath, IPath sourceAttachPath,
IPath sourceAttachRoot) throws IOException, CoreException {
IProject project = jproject.getProject();
IFile newFile = project.getFile(jarPath.lastSegment());
InputStream inputStream = null;
try {
inputStream = new FileInputStream(jarPath.toFile());
newFile.create(inputStream, true, null);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
}
}
}
return addLibrary(jproject, newFile.getFullPath(), sourceAttachPath, sourceAttachRoot);
}
/**
* Creates and adds a class folder to the class path.
* @param jproject The parent project
* @param containerName
* @param sourceAttachPath The source attachment path
* @param sourceAttachRoot The source attachment root path
* @return The handle of the created root
* @throws CoreException
*/
public static IPackageFragmentRoot addClassFolder(IJavaProject jproject, String containerName, IPath sourceAttachPath,
IPath sourceAttachRoot) throws CoreException {
IProject project = jproject.getProject();
IContainer container = null;
if (containerName == null || containerName.length() == 0) {
container = project;
} else {
IFolder folder = project.getFolder(containerName);
if (!folder.exists()) {
CoreUtility.createFolder(folder, false, true, null);
}
container = folder;
}
IClasspathEntry cpe = JavaCore.newLibraryEntry(container.getFullPath(), sourceAttachPath, sourceAttachRoot);
addToClasspath(jproject, cpe);
return jproject.getPackageFragmentRoot(container);
}
// /**
// * Creates and adds a class folder to the class path and imports all files
// * contained in the given ZIP file.
// * @param jproject The parent project
// * @param containerName
// * @param sourceAttachPath The source attachment path
// * @param sourceAttachRoot The source attachment root path
// * @param zipFile
// * @return The handle of the created root
// * @throws IOException
// * @throws CoreException
// * @throws InvocationTargetException
// */
// public static IPackageFragmentRoot addClassFolderWithImport(IJavaProject jproject, String containerName, IPath sourceAttachPath, IPath
// sourceAttachRoot, File zipFile) throws IOException, CoreException, InvocationTargetException {
// ZipFile file= new ZipFile(zipFile);
// try {
// IPackageFragmentRoot root= addClassFolder(jproject, containerName, sourceAttachPath, sourceAttachRoot);
// importFilesFromZip(file, root.getPath(), null);
// return root;
// } finally {
// file.close();
// }
// }
/**
* Adds a library entry pointing to a JRE (stubs only)
* and sets the right compiler options.
* <p>Currently, the compiler compliance level is 1.5.
*
* @param jproject target
* @return the new package fragment root
* @throws CoreException
*/
public static IPackageFragmentRoot addRTJar(IJavaProject jproject) throws CoreException {
return addRTJar15(jproject);
}
public static IPackageFragmentRoot addRTJar13(IJavaProject jproject) throws CoreException {
IPath[] rtJarPath = findRtJar(RT_STUBS_13);
Map options = jproject.getOptions(false);
JavaProjectHelper.set13CompilerOptions(options);
jproject.setOptions(options);
return addLibrary(jproject, rtJarPath[0], rtJarPath[1], rtJarPath[2]);
}
public static IPackageFragmentRoot addRTJar15(IJavaProject jproject) throws CoreException, JavaModelException {
IPath[] rtJarPath = findRtJar(RT_STUBS_15);
set15CompilerOptions(jproject);
return addLibrary(jproject, rtJarPath[0], rtJarPath[1], rtJarPath[2]);
}
public static IPackageFragmentRoot addRTJar16(IJavaProject jproject) throws CoreException {
IPath[] rtJarPath = findRtJar(RT_STUBS_16);
set16CompilerOptions(jproject);
return addLibrary(jproject, rtJarPath[0], rtJarPath[1], rtJarPath[2]);
}
public static IPackageFragmentRoot addRTJar17(IJavaProject jproject) throws CoreException {
IPath[] rtJarPath = findRtJar(RT_STUBS_17);
set17CompilerOptions(jproject);
return addLibrary(jproject, rtJarPath[0], rtJarPath[1], rtJarPath[2]);
}
public static IPackageFragmentRoot addRTJar18(IJavaProject jproject) throws CoreException {
IPath[] rtJarPath = findRtJar(RT_STUBS_18);
set18CompilerOptions(jproject);
return addLibrary(jproject, rtJarPath[0], rtJarPath[1], rtJarPath[2]);
}
// /**
// * Adds a variable entry with source attachment to a IJavaProject.
// * Can return null if variable can not be resolved.
// * @param jproject The parent project
// * @param path The variable path
// * @param sourceAttachPath The source attachment path (variable path)
// * @param sourceAttachRoot The source attachment root path (variable path)
// * @return The added package fragment root
// * @throws JavaModelException
// */
// public static IPackageFragmentRoot addVariableEntry(IJavaProject jproject, IPath path, IPath sourceAttachPath, IPath sourceAttachRoot)
// throws JavaModelException {
// IClasspathEntry cpe= JavaCore.newVariableEntry(path, sourceAttachPath, sourceAttachRoot);
// addToClasspath(jproject, cpe);
// IPath resolvedPath= JavaCore.getResolvedVariablePath(path);
// if (resolvedPath != null) {
// return jproject.getPackageFragmentRoot(resolvedPath.toString());
// }
// return null;
// }
//
// public static IPackageFragmentRoot addVariableRTJar13(IJavaProject jproject, String libVarName, String srcVarName, String
// srcrootVarName) throws CoreException {
// return addVariableRTJar(jproject, RT_STUBS_13, libVarName, srcVarName, srcrootVarName);
// }
// /**
// * Adds a variable entry pointing to a current JRE (stubs only)
// * and sets the compiler compliance level on the project accordingly.
// * The arguments specify the names of the variables to be used.
// * Currently, the compiler compliance level is set to 1.5.
// *
// * @param jproject the project to add the variable RT JAR
// * @param libVarName Name of the variable for the library
// * @param srcVarName Name of the variable for the source attachment. Can be <code>null</code>.
// * @param srcrootVarName name of the variable for the source attachment root. Can be <code>null</code>.
// * @return the new package fragment root
// * @throws CoreException Creation failed
// */
// public static IPackageFragmentRoot addVariableRTJar(IJavaProject jproject, String libVarName, String srcVarName, String
// srcrootVarName) throws CoreException {
// return addVariableRTJar(jproject, RT_STUBS_15, libVarName, srcVarName, srcrootVarName);
// }
//
// /**
// * Adds a variable entry pointing to a current JRE (stubs only).
// * The arguments specify the names of the variables to be used.
// * Clients must not forget to set the right compiler compliance level on the project.
// *
// * @param jproject the project to add the variable RT JAR
// * @param rtStubsPath path to an rt.jar
// * @param libVarName name of the variable for the library
// * @param srcVarName Name of the variable for the source attachment. Can be <code>null</code>.
// * @param srcrootVarName Name of the variable for the source attachment root. Can be <code>null</code>.
// * @return the new package fragment root
// * @throws CoreException Creation failed
// */
// private static IPackageFragmentRoot addVariableRTJar(IJavaProject jproject, IPath rtStubsPath, String libVarName, String srcVarName,
// String srcrootVarName) throws CoreException {
// IPath[] rtJarPaths= findRtJar(rtStubsPath);
// IPath libVarPath= new Path(libVarName);
// IPath srcVarPath= null;
// IPath srcrootVarPath= null;
// JavaCore.setClasspathVariable(libVarName, rtJarPaths[0], null);
// if (srcVarName != null) {
// IPath varValue= rtJarPaths[1] != null ? rtJarPaths[1] : Path.EMPTY;
// JavaCore.setClasspathVariable(srcVarName, varValue, null);
// srcVarPath= new Path(srcVarName);
// }
// if (srcrootVarName != null) {
// IPath varValue= rtJarPaths[2] != null ? rtJarPaths[2] : Path.EMPTY;
// JavaCore.setClasspathVariable(srcrootVarName, varValue, null);
// srcrootVarPath= new Path(srcrootVarName);
// }
// return addVariableEntry(jproject, libVarPath, srcVarPath, srcrootVarPath);
// }
/**
* Adds a required project entry.
* @param jproject Parent project
* @param required Project to add to the build path
* @throws JavaModelException Creation failed
*/
public static void addRequiredProject(IJavaProject jproject, IJavaProject required) throws JavaModelException {
IClasspathEntry cpe = JavaCore.newProjectEntry(required.getProject().getFullPath());
addToClasspath(jproject, cpe);
}
public static void removeFromClasspath(IJavaProject jproject, IPath path) throws JavaModelException {
IClasspathEntry[] oldEntries = jproject.getRawClasspath();
int nEntries = oldEntries.length;
ArrayList list = new ArrayList(nEntries);
for (int i = 0; i < nEntries; i++) {
IClasspathEntry curr = oldEntries[i];
if (!path.equals(curr.getPath())) {
list.add(curr);
}
}
IClasspathEntry[] newEntries = (IClasspathEntry[])list.toArray(new IClasspathEntry[list.size()]);
jproject.setRawClasspath(newEntries, null);
}
public static void addToClasspath(IJavaProject jproject, IClasspathEntry cpe) throws JavaModelException {
IClasspathEntry[] oldEntries = jproject.getRawClasspath();
for (int i = 0; i < oldEntries.length; i++) {
if (oldEntries[i].equals(cpe)) {
return;
}
}
int nEntries = oldEntries.length;
IClasspathEntry[] newEntries = new IClasspathEntry[nEntries + 1];
System.arraycopy(oldEntries, 0, newEntries, 0, nEntries);
newEntries[nEntries] = cpe;
jproject.setRawClasspath(newEntries, null);
}
/**
* @param rtStubsPath the path to the RT stubs
* @return a rt.jar (stubs only)
* @throws CoreException
*/
public static IPath[] findRtJar(IPath rtStubsPath) throws CoreException {
File rtStubs = new File(JavaProjectHelper.class.getClassLoader().getResource(rtStubsPath.toOSString()).getFile());
TestCase.assertNotNull(rtStubs);
TestCase.assertTrue(rtStubs.exists());
return new IPath[]{
Path.fromOSString(rtStubs.getPath()),
null,
null
};
}
private static void addNatureToProject(IProject proj, String natureId, IProgressMonitor monitor) throws CoreException {
IProjectDescription description = proj.getDescription();
String[] prevNatures = description.getNatureIds();
String[] newNatures = new String[prevNatures.length + 1];
System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
newNatures[prevNatures.length] = natureId;
description.setNatureIds(newNatures);
proj.setDescription(description, monitor);
}
public static void importFilesFromZip(ZipFile srcZipFile, IPath destPath, IProgressMonitor monitor) throws InvocationTargetException {
ZipFileStructureProvider structureProvider = new ZipFileStructureProvider(srcZipFile);
try {
ImportOperation op = new ImportOperation(destPath, structureProvider.getRoot(), structureProvider, new ImportOverwriteQuery());
op.run(monitor);
} catch (InterruptedException e) {
// should not happen
}
}
// /**
// * Imports resources from <code>bundleSourcePath</code> inside <code>bundle</code> into <code>importTarget</code>.
// *
// * @param importTarget the parent container
// * @param bundle the bundle
// * @param bundleSourcePath the path to a folder containing resources
// *
// * @throws CoreException import failed
// * @throws IOException import failed
// */
// public static void importResources(IContainer importTarget, Bundle bundle, String bundleSourcePath) throws CoreException, IOException {
// Enumeration entryPaths= bundle.getEntryPaths(bundleSourcePath);
// while (entryPaths.hasMoreElements()) {
// String path= (String) entryPaths.nextElement();
// IPath name= new Path(path.substring(bundleSourcePath.length()));
// if (path.endsWith("/")) {
// IFolder folder= importTarget.getFolder(name);
// folder.create(false, true, null);
// importResources(folder, bundle, path);
// } else {
// URL url= bundle.getEntry(path);
// IFile file= importTarget.getFile(name);
// file.create(url.openStream(), true, null);
// }
// }
// }
private static class ImportOverwriteQuery implements IOverwriteQuery {
public String queryOverwrite(String file) {
return ALL;
}
}
private static class Requestor extends TypeNameRequestor {
}
// public static void emptyDisplayLoop() {
// boolean showDebugInfo= false;
//
// Display display= Display.getCurrent();
// if (display != null) {
// if (showDebugInfo) {
// try {
// Synchronizer synchronizer= display.getSynchronizer();
// Field field= Synchronizer.class.getDeclaredField("messageCount");
// field.setAccessible(true);
// System.out.println("Processing " + field.getInt(synchronizer) + " messages in queue");
// } catch (Exception e) {
// // ignore
// System.out.println(e);
// }
// }
// while (display.readAndDispatch()) { /*loop*/ }
// }
// }
}