/*******************************************************************************
* Copyright (c) 2005, 2014 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.jst.jsp.core.tests.taglibindex;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
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.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.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jst.jsp.core.tests.JSPCoreTestsPlugin;
public class BundleResourceUtil {
public static void _copyBundleEntriesIntoWorkspace(final String rootEntry, final String fullTargetPath) throws Exception {
Enumeration entries = JSPCoreTestsPlugin.getDefault().getBundle().getEntryPaths(rootEntry);
while (entries != null && entries.hasMoreElements()) {
String entryPath = entries.nextElement().toString();
String targetPath = new Path(fullTargetPath + "/" + entryPath.substring(rootEntry.length())).toString();
if (entryPath.endsWith("/")) {
IFolder folder = ResourcesPlugin.getWorkspace().getRoot().getFolder(new Path(targetPath));
if (!folder.exists()) {
folder.create(true, true, new NullProgressMonitor());
}
_copyBundleEntriesIntoWorkspace(entryPath, targetPath);
}
else {
_copyBundleEntryIntoWorkspace(entryPath, targetPath);
}
// System.out.println(entryPath + " -> " + targetPath);
}
}
public static IFile _copyBundleEntryIntoWorkspace(String entryname, String fullPath) throws Exception {
IFile file = null;
URL entry = JSPCoreTestsPlugin.getDefault().getBundle().getEntry(entryname);
if (entry != null) {
IPath path = new Path(fullPath);
// for (int j = 1; j <= path.segmentCount() - 2; j++) {
// IPath folderPath = path.removeLastSegments(path.segmentCount()
// - j);
// IFolder folder =
// ResourcesPlugin.getWorkspace().getRoot().getFolder(folderPath);
// if (!folder.exists()) {
// folder.create(true, true, null);
// }
// }
byte[] b = new byte[2048];
InputStream input = entry.openStream();
ByteArrayOutputStream output = new ByteArrayOutputStream();
int i = -1;
while ((i = input.read(b)) > -1) {
output.write(b, 0, i);
}
file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
if (file != null) {
if (!file.exists()) {
file.create(new ByteArrayInputStream(output.toByteArray()), true, new NullProgressMonitor());
}
else {
file.setContents(new ByteArrayInputStream(output.toByteArray()), true, false, new NullProgressMonitor());
}
}
}
else {
System.err.println("can't find " + entryname);
}
return file;
}
public static void copyBundleEntriesIntoWorkspace(final String rootEntry, final String fullTargetPath) throws Exception {
IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
try {
_copyBundleEntriesIntoWorkspace(rootEntry, fullTargetPath);
}
catch (Exception e) {
throw new CoreException(new Status(IStatus.ERROR, JSPCoreTestsPlugin.getDefault().getBundle().getSymbolicName(), 0, null, e));
}
ResourcesPlugin.getWorkspace().checkpoint(true);
}
};
ResourcesPlugin.getWorkspace().run(runnable, new NullProgressMonitor());
}
public static IFile copyBundleEntryIntoWorkspace(final String entryname, final String fullPath) throws Exception {
final IFile file[] = new IFile[1];
IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
try {
file[0] = _copyBundleEntryIntoWorkspace(entryname, fullPath);
}
catch (Exception e) {
throw new CoreException(new Status(IStatus.ERROR, JSPCoreTestsPlugin.getDefault().getBundle().getSymbolicName(), 0, null, e));
}
ResourcesPlugin.getWorkspace().checkpoint(true);
}
};
ResourcesPlugin.getWorkspace().run(runnable, new NullProgressMonitor());
return file[0];
}
public static void copyBundleZippedEntriesIntoWorkspace(final String zipFileEntry, final IPath fullTargetPath) throws CoreException {
IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
IFile file = null;
URL entry = JSPCoreTestsPlugin.getDefault().getBundle().getEntry(zipFileEntry);
if (entry != null) {
try {
byte[] b = new byte[2048];
ZipInputStream input = new ZipInputStream(entry.openStream());
ZipEntry nextEntry = input.getNextEntry();
while (nextEntry != null) {
IPath path = fullTargetPath.append(nextEntry.getName());
if (nextEntry.isDirectory()) {
if (path.segmentCount() > 1) {
IFolder folder = ResourcesPlugin.getWorkspace().getRoot().getFolder(path);
if (!folder.exists()) {
folder.create(true, true, null);
}
}
}
else {
IPath folderPath = path.removeLastSegments(1);
for (int i = folderPath.segmentCount(); i > 0; i--) {
IPath parentFolderPath = path.removeLastSegments(i);
if (parentFolderPath.segmentCount() > 1) {
IFolder folder = ResourcesPlugin.getWorkspace().getRoot().getFolder(parentFolderPath);
if (!folder.exists()) {
folder.create(true, true, null);
}
}
}
file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
ByteArrayOutputStream output = new ByteArrayOutputStream();
int i = -1;
while ((i = input.read(b)) > -1) {
output.write(b, 0, i);
}
if (!file.exists()) {
file.create(new ByteArrayInputStream(output.toByteArray()), true, new NullProgressMonitor());
}
else {
file.setContents(new ByteArrayInputStream(output.toByteArray()), true, false, new NullProgressMonitor());
}
}
ResourcesPlugin.getWorkspace().checkpoint(true);
nextEntry = input.getNextEntry();
}
}
catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
catch (CoreException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
else {
System.err.println("can't find " + zipFileEntry);
}
ResourcesPlugin.getWorkspace().checkpoint(true);
}
};
ResourcesPlugin.getWorkspace().run(runnable, new NullProgressMonitor());
}
/**
* Creates a simple project.
*
* @param name -
* the name of the project
* @param location -
* the location of the project, or null if the default of
* "/name" within the workspace is to be used
* @param natureIds -
* an array of natures IDs to set on the project, null if none
* should be set
* @return
*/
public static IProject createSimpleProject(String name, IPath location, String[] natureIds) {
IProjectDescription description = ResourcesPlugin.getWorkspace().newProjectDescription(name);
if (location != null) {
description.setLocation(location);
}
if (natureIds != null) {
description.setNatureIds(natureIds);
}
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(name);
try {
project.create(description, new NullProgressMonitor());
project.open(new NullProgressMonitor());
}
catch (CoreException e) {
e.printStackTrace();
}
return project;
}
public static final String JAVA_NATURE_ID = "org.eclipse.jdt.core.javanature";
/**
* Add a library entry (like a jar) to the classpath of a project. The jar
* must be in your poject. You can copy the jar into your workspace using
* copyBundleEntryIntoWorkspace(String entryname, String fullPath)
*
* @param proj
* assumed it has java nature
* @param pathToJar
* project relative, no leading slash
*/
public static void addLibraryEntry(IProject proj, String pathToJar) {
IPath projLocation = proj.getLocation();
IPath absJarPath = projLocation.append(pathToJar);
IJavaProject jProj = JavaCore.create(proj);
IClasspathEntry strutsJarEntry = JavaCore.newLibraryEntry(absJarPath, null, null);
try {
IClasspathEntry[] currentEntries = jProj.getRawClasspath();
List l = new ArrayList();
l.addAll(Arrays.asList(currentEntries));
l.add(strutsJarEntry);
IClasspathEntry[] newEntries = (IClasspathEntry[]) l.toArray(new IClasspathEntry[l.size()]);
jProj.setRawClasspath(newEntries, new NullProgressMonitor());
}
catch (JavaModelException e) {
e.printStackTrace();
}
}
public static void addWebContainer(IProject proj) {
IJavaProject jProj = JavaCore.create(proj);
try {
IClasspathEntry[] entries = jProj.getRawClasspath();
for (int i = 0; i < entries.length; i++) {
if (entries[i].getEntryKind() == IClasspathEntry.CPE_CONTAINER && "org.eclipse.jst.jsp.core.tests.webContainerInitializer".equals(entries[i].getPath().segment(0))) {
return;
}
}
List newEntries = new ArrayList();
newEntries.addAll(Arrays.asList(entries));
newEntries.add(JavaCore.newContainerEntry(new Path("org.eclipse.jst.jsp.core.tests.webContainerInitializer")));
jProj.setRawClasspath((IClasspathEntry[]) newEntries.toArray(new IClasspathEntry[newEntries.size()]), null);
}
catch (JavaModelException e) {
}
}
public static IProject createJavaWebProject(String name) throws CoreException {
// Create new project
IProject project = BundleResourceUtil.createSimpleProject(name, null, new String[]{JavaCore.NATURE_ID});
IJavaProject javaProject = JavaCore.create(project);
List buildPath = new ArrayList(Arrays.asList(javaProject.getRawClasspath()));
Iterator i = buildPath.iterator();
while (i.hasNext()) {
IClasspathEntry entry = (IClasspathEntry) i.next();
if (entry.getEntryKind() == IClasspathEntry.CPE_CONTAINER && "org.eclipse.jdt.launching.JRE_CONTAINER".equals(entry.getPath().segment(0))) {
i.remove();
}
}
buildPath.add(JavaCore.newContainerEntry(new Path("org.eclipse.jst.jsp.core.tests.webContainerInitializer")));
buildPath.add(JavaCore.newContainerEntry(new Path("org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6")));
javaProject.setRawClasspath((IClasspathEntry[]) buildPath.toArray(new IClasspathEntry[buildPath.size()]), new Path("/" + name + "/WebContent/WEB-INF/classes"), new NullProgressMonitor());
return project;
}
}