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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr
*
*****************************************************************************/
package org.eclipse.papyrus.eclipse.project.editors.file;
import java.io.InputStream;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.AssertionFailedException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.IAccessRule;
import org.eclipse.jdt.core.IClasspathAttribute;
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.jdt.internal.core.ClasspathEntry;
import org.eclipse.papyrus.eclipse.project.editors.Activator;
import org.eclipse.papyrus.eclipse.project.editors.interfaces.IClasspathEditor;
/**
*
* The editor for the classpath file
*
*/
public class ClasspathEditor extends AbstractFileEditor implements IClasspathEditor {
/**
* the edited java project
*/
private final IJavaProject javaProject;
/**
*
* Constructor.
*
* @param project
*/
public ClasspathEditor(final IProject project) throws AssertionFailedException {
super(project);
this.javaProject = JavaCore.create(project);
}
/**
*
* Constructor.
*
* @param javaProject
* a java project
*/
public ClasspathEditor(final IJavaProject javaProject) {
super(javaProject.getProject());
this.javaProject = javaProject;
}
@Override
public void init() {
// nothing to do here
}
/**
* save the modification
*
* @throws Throwable
*/
public void save() {
try {
this.javaProject.save(new NullProgressMonitor(), true);
} catch (JavaModelException ex) {
Activator.log.error(ex);
}
}
/**
*
* @see org.eclipse.papyrus.eclipse.project.editors.interfaces.IClasspathEditor#addSourceFolderToClasspath(java.lang.String)
*
* {@inheritDoc}
*/
public void addSourceFolderToClasspath(final String folderPath) {
if (exists() && !isSourceFolderRegistered(folderPath)) {
// parameters for the new ClasspathEntry
boolean isExported = false;
IPath[] exclusionPatterns = new IPath[0];
IPath sourceAttachmentPath = null;
IPath specificOutputLocation = null;
boolean combineAccessRules = false;
IClasspathAttribute[] extraAttributes = new IClasspathAttribute[0];
IPath sourceAttachmentRootPath = null;
IAccessRule[] accessRules = null;
int contentKind = IPackageFragmentRoot.K_SOURCE;
IPath[] inclusionPatterns = new IPath[0];
int entryKind = IClasspathEntry.CPE_SOURCE;
IPath path2 = new Path(folderPath);
IClasspathEntry[] classpathes = null;
try {
classpathes = this.javaProject.getRawClasspath();
} catch (JavaModelException e) {
e.printStackTrace();
}
IClasspathEntry[] entries = new IClasspathEntry[classpathes.length + 1];
for (int i = 0; i < classpathes.length; i++) {
entries[i] = classpathes[i];
}
entries[classpathes.length] = new ClasspathEntry(contentKind, entryKind, path2, inclusionPatterns, exclusionPatterns, sourceAttachmentPath, sourceAttachmentRootPath, specificOutputLocation, isExported, accessRules, combineAccessRules,
extraAttributes);
try {
this.javaProject.setRawClasspath(entries, new NullProgressMonitor());
} catch (JavaModelException e) {
Activator.log.error(e);
}
}
}
/**
*
* @see org.eclipse.papyrus.eclipse.project.editors.interfaces.IClasspathEditor#isSourceFolderRegistered(java.lang.String)
*
* {@inheritDoc}
*/
public boolean isSourceFolderRegistered(final String folderPath) {
IClasspathEntry[] entries = null;
try {
entries = this.javaProject.getRawClasspath();
} catch (JavaModelException e) {
Activator.log.error(e);
}
for (int i = 0; i < entries.length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
if (entry.getPath().equals(new Path(folderPath))) {
return true;
}
}
}
return false;
}
/**
* Tests if the classpath file exists
*
* @see org.eclipse.papyrus.eclipse.project.editors.project.AbstractProjectEditor.plugin.AbstractEditor#exists()
*
* {@inheritDoc}
*/
@Override
public boolean exists() {
IFile classpath = getProject().getFile(CLASSPATH_FILE);
return classpath.exists();
}
/**
*
* @see org.eclipse.papyrus.eclipse.project.editors.project.ProjectEditor#getMissingFiles()
*
* {@inheritDoc}
*/
@Override
public Set<String> getMissingFiles() {
Set<String> files = super.getMissingFiles();
IFile classpath = getProject().getFile(CLASSPATH_FILE);
if (!classpath.exists()) {
files.add(CLASSPATH_FILE);
}
return files;
}
/**
*
* @see org.eclipse.papyrus.eclipse.project.editors.project.ProjectEditor#createFiles(Set)
*
* {@inheritDoc}
*/
public void createFiles(final Set<String> files) {
if (files.contains(CLASSPATH_FILE)) {
IFile classpath = getProject().getFile(CLASSPATH_FILE);
if (!classpath.exists()) {
InputStream is = getInputStream("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<?eclipse version=\"3.4\"?>\n" + "<classpath>\n" + "</classpath>\n"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
try {
classpath.create(is, true, null);
} catch (CoreException ex) {
Activator.log.error(ex);
}
}
}
}
public String[] getSourceFolders() {
List<String> sourceFolders = new LinkedList<String>();
IClasspathEntry[] entries = null;
try {
entries = this.javaProject.getRawClasspath();
} catch (JavaModelException e) {
Activator.log.error(e);
}
for (int i = 0; i < entries.length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
sourceFolders.add(entry.getPath().makeRelativeTo(javaProject.getPath()).toString());
}
}
return sourceFolders.toArray(new String[sourceFolders.size()]);
}
public String[] getBinFolders() {
List<String> binFolders = new LinkedList<String>();
try {
// General bin folder
binFolders.add(javaProject.getOutputLocation().makeRelativeTo(javaProject.getPath()).toString());
} catch (JavaModelException ex) {
Activator.log.error(ex);
}
IClasspathEntry[] entries = null;
try {
entries = this.javaProject.getRawClasspath();
} catch (JavaModelException e) {
Activator.log.error(e);
}
for (int i = 0; i < entries.length; i++) {
IClasspathEntry entry = entries[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
if (entry.getOutputLocation() != null) {
// Bin folder associated to each source folder
binFolders.add(entry.getOutputLocation().makeRelativeTo(javaProject.getPath()).toString());
}
}
}
return binFolders.toArray(new String[binFolders.size()]);
}
}
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