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/*******************************************************************************
* Copyright (c) 2003, 2006 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
* yyyymmdd bug Email and other contact information
* -------- -------- -----------------------------------------------------------
* 20060203 126418 kathy@ca.ibm.com - Kathy Chan
*******************************************************************************/
package org.eclipse.jst.ws.internal.axis.consumption.ui.util;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Vector;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jst.j2ee.internal.project.J2EEProjectUtilities;
import org.eclipse.jst.ws.internal.common.J2EEUtils;
import org.eclipse.jst.ws.internal.common.ResourceUtils;
import org.eclipse.wst.common.componentcore.ComponentCore;
import org.eclipse.wst.common.componentcore.resources.IVirtualComponent;
import org.eclipse.wst.common.componentcore.resources.IVirtualFolder;
import org.eclipse.wst.common.componentcore.resources.IVirtualResource;
public class ClasspathUtils {
// Copyright
public static final String copyright = "(c) Copyright IBM Corporation 2003."; //$NON-NLS-1$
private static ClasspathUtils instance_; //$NON-NLS-1$
private static String DOT_JAR = ".jar"; //$NON-NLS-1$
private static String JAR = "jar"; //$NON-NLS-1$
private static String WEBINF_LIB = "/WEB-INF/lib"; //$NON-NLS-1$
private ClasspathUtils() {
}
public static ClasspathUtils getInstance() {
if (instance_ == null)
instance_ = new ClasspathUtils();
return instance_;
}
public String getClasspathString(IProject project) {
StringBuffer classpath = new StringBuffer();
String[] classpathEntries = getClasspath(project, false);
Vector classpathVector = new Vector();
for (int i = 0; i < classpathEntries.length; i++) {
if (!classpathVector.contains(classpathEntries[i])) {
classpathVector.add(classpathEntries[i]);
classpath.append(classpathEntries[i]);
classpath.append(";"); //$NON-NLS-1$
}
}
return classpath.toString();
}
private String[] getClasspath(IProject project, boolean isDependent) {
String[] moduleClasspath = new String[0];
ArrayList projectClasspath = new ArrayList();
boolean needJavaClasspath = false;
IVirtualComponent comp = ComponentCore.createComponent(project);
if (comp != null) {
// get the module's classpath
if (J2EEUtils.isEARComponent(comp)) {
moduleClasspath = getClasspathForEARProject(project, comp.getName());
// add module classpath to project classpath
for (int j = 0; j < moduleClasspath.length; j++) {
projectClasspath.add(moduleClasspath[j]);
}
} else if (J2EEUtils.isWebComponent(comp) || J2EEUtils.isJavaComponent(comp)) {
needJavaClasspath = true;
IContainer outputContainer = null;
IResource fragmentRoot = null;
IPackageFragmentRoot[] pkgFragmentRoot = ResourceUtils.getJavaPackageFragmentRoots(project);
ArrayList webModuleClasspath = new ArrayList();
try {
for (int i = 0; i < pkgFragmentRoot.length; i++) {
fragmentRoot = pkgFragmentRoot[i].getCorrespondingResource();
if (fragmentRoot != null
&& (fragmentRoot.getProject().equals(project))
&& (fragmentRoot.getType() != IResource.FILE)) {
outputContainer = J2EEProjectUtilities.getOutputContainer(project, pkgFragmentRoot[i]);
if (outputContainer != null) {
webModuleClasspath.add(outputContainer.getLocation().toOSString());
}
}
}
} catch (JavaModelException e) {
}
// add Web module classpath to project classpath
Iterator iter = webModuleClasspath.iterator();
while (iter.hasNext()) {
projectClasspath.add((String) iter.next());
}
}
if (!isDependent) {
if (J2EEUtils.isWebComponent(comp)) {
needJavaClasspath = true;
moduleClasspath = getWEBINFLib(project);
for (int j = 0; j < moduleClasspath.length; j++) {
projectClasspath.add(moduleClasspath[j]);
}
}
}
} else {
needJavaClasspath = true;
}
// If there are Web or Java module in the project, get the project's Java classpath
if (needJavaClasspath) {
String[] javaClasspath;
try {
IJavaProject javaProj = (IJavaProject) project.getNature(JavaCore.NATURE_ID);
if (javaProj != null) {
javaClasspath = getClasspathForJavaProject(javaProj);
for (int j = 0; j < javaClasspath.length; j++) {
projectClasspath.add(javaClasspath[j]);
}
}
} catch (CoreException e) {
// not able to get Java classpath, just ignore
}
}
return (String[]) projectClasspath.toArray(new String[projectClasspath.size()]);
}
// Need to get all modules in the project. If there's a EAR module, get the utility JARs
private String[] getUtilityJarClasspath(IProject project) {
String[] utilityJarString = new String[0];
String[] moduleClasspath = new String[0];
ArrayList utilityJarsClasspath = new ArrayList();
String module;
IVirtualComponent comp = ComponentCore.createComponent(project);
if (comp != null) {
module = comp.getName();
if (J2EEUtils.isEARComponent(comp)) {
moduleClasspath = getClasspathForEARProject(project, module);
for (int j = 0; j < moduleClasspath.length; j++) {
utilityJarsClasspath.add(moduleClasspath[j]);
}
utilityJarString = (String[]) utilityJarsClasspath.toArray(new String[utilityJarsClasspath.size()]);
}
}
return utilityJarString;
}
private String[] getClasspathForEARProject(IProject project, String module) {
IPath projectPath =
project.getProject().getLocation().addTrailingSeparator().append(module).addTrailingSeparator();
return getDirectoryJarFiles(projectPath);
}
private String[] getDirectoryJarFiles(IPath iPath) {
File dir = iPath.toFile();
Vector jarsVector = new Vector();
if (dir.exists() && dir.isDirectory()) {
String[] filenames = dir.list();
for (int i = 0; i < filenames.length; i++) {
if (filenames[i].endsWith(DOT_JAR))
jarsVector.add(path2String(iPath) + filenames[i]);
}
}
String[] jars = new String[jarsVector.size()];
jarsVector.copyInto(jars);
return jars;
}
private String[] getWEBINFLib(IProject project) {
String[] webinfLibJars = new String[0];
ArrayList anArrayList = new ArrayList();
try {
IVirtualComponent component = ComponentCore.createComponent(project);
if (component != null) {
IVirtualFolder webInfLib = component.getRootFolder().getFolder(new Path(
WEBINF_LIB));
if (webInfLib != null) {
IVirtualResource[] resources = webInfLib.members();
IResource aResource = null;
for (int i = 0; i < resources.length; i++) {
aResource = resources[i].getUnderlyingResource();
if (JAR.equalsIgnoreCase(aResource.getFileExtension()))
anArrayList.add( aResource.getLocation().toOSString());
}
if (anArrayList.size() != 0)
webinfLibJars = (String[]) anArrayList.toArray(new String[anArrayList.size()]);
}
}
} catch (CoreException e) {
}
return webinfLibJars;
}
private String[] getClasspathForJavaProject(IJavaProject javaProject) {
ArrayList projectClasspath = new ArrayList();
try {
IClasspathEntry[] buildPath =
javaProject.getResolvedClasspath(true);
for (int i = 0; i < buildPath.length; i++) {
String[] buildPathString =
classpathEntry2String(
buildPath[i],
javaProject.getProject());
for (int j = 0; j < buildPathString.length; j++) {
projectClasspath.add(buildPathString[j]);
}
}
} catch (JavaModelException jme) {
}
String[] utilityJarsClasspath;
IProject project = javaProject.getProject();
IProject[] referencingProjects = project.getReferencingProjects();
for (int i = 0; i < referencingProjects.length; i++) {
utilityJarsClasspath = getUtilityJarClasspath(referencingProjects[i]);
for (int j = 0; j < utilityJarsClasspath.length; j++) {
projectClasspath.add(utilityJarsClasspath[j]);
}
}
return (String[]) projectClasspath.toArray(new String[projectClasspath.size()]);
}
private String[] classpathEntry2String(
IClasspathEntry entry,
IProject project)
{
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_LIBRARY :
{
return new String[] { path2String(entry.getPath())};
}
case IClasspathEntry.CPE_PROJECT :
{
return getClasspath(
ResourcesPlugin.getWorkspace().getRoot().getProject(
entry.getPath().lastSegment()), true);
}
case IClasspathEntry.CPE_SOURCE :
{
IPath path = entry.getPath();
if (path.segment(0).equals(project.getName()))
path = path.removeFirstSegments(1);
return new String[] {
path2String(
project
.getLocation()
.addTrailingSeparator()
.append(
path))};
}
case IClasspathEntry.CPE_VARIABLE :
{
return classpathEntry2String(
JavaCore.getResolvedClasspathEntry(entry),
project);
}
default :
{
return new String[] { path2String(entry.getPath())};
}
}
}
private String path2String(IPath path) {
return path.toOSString();
}
}
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