/* Copyright (C) 2004 - 2008 Versant Inc. http://www.db4o.com
This file is part of the sharpen open source java to c# translator.
sharpen is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.
sharpen is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
package sharpen.core;
import java.io.*;
import java.util.*;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.jobs.*;
import org.eclipse.jdt.core.*;
import org.eclipse.jdt.launching.*;
import sharpen.core.framework.resources.*;
public class JavaProject extends SimpleProject {
public static class Builder {
public final IProgressMonitor progressMonitor;
public final JavaProject project;
public Builder(IProgressMonitor pm, String projectName) throws CoreException {
this.progressMonitor = pm;
this.project = new JavaProject(projectName);
}
public Builder sourceFolders(Iterable<String> sourceFolders) throws CoreException {
for (String srcFolder : sourceFolders) {
sourceFolder(srcFolder);
}
return this;
}
public Builder sourceFolder(String srcFolder) throws CoreException {
progressMonitor.subTask("source folder: " + srcFolder);
project.addSourceFolder(srcFolder);
return this;
}
public Builder classpath(Iterable<String> classpath) throws JavaModelException {
for (String cp : classpath) {
progressMonitor.subTask("classpath entry: " + cp);
if (!new File(cp).exists()) throw new IllegalArgumentException("'" + cp + "' not found.");
project.addClasspathEntry(cp);
}
return this;
}
public Builder nature(String natureId) throws CoreException {
project.addNature(natureId);
return this;
}
public Builder projectReferences(Iterable<String> projectReferences) throws CoreException {
for (String projectReference : projectReferences) {
final IProject reference = WorkspaceUtilities.getProject(projectReference);
project.addReferencedProject(reference, null);
}
return this;
}
public Builder persistentProperty(QualifiedName key, String value) throws CoreException {
project.getProject().setPersistentProperty(key, value);
return this;
}
}
private IJavaProject _javaProject;
private final List<IPackageFragmentRoot> _sourceFolders = new ArrayList<IPackageFragmentRoot>();
/**
* @throws CoreException
*/
public JavaProject() throws CoreException {
this("TestProject");
}
public JavaProject(String projectName) throws CoreException {
super(projectName);
_javaProject = JavaCore.create(_project);
setJavaNature();
initializeClassPath();
createOutputFolder(getBinFolder());
addSystemLibraries();
}
public JavaProject(IJavaProject javaProject) throws CoreException {
super(javaProject.getProject(), null);
_javaProject = javaProject;
}
private void initializeClassPath() throws JavaModelException {
_javaProject.setRawClasspath(new IClasspathEntry[0], null);
}
@Override
public void addReferencedProject(IProject reference, IProgressMonitor monitor) throws CoreException {
super.addReferencedProject(reference, monitor);
addClasspathEntry(JavaCore.newProjectEntry(reference.getFullPath(), true));
}
public IPackageFragmentRoot addSourceFolder(String path) throws CoreException {
final IPackageFragmentRoot sourceFolder = createSourceFolder(path);
_sourceFolders.add(sourceFolder);
return sourceFolder;
}
/**
* @throws CoreException
*/
public void buildProject(IProgressMonitor monitor) throws CoreException {
_project.build(IncrementalProjectBuilder.FULL_BUILD, monitor);
}
public void joinAutoBuild() {
joinBuild(ResourcesPlugin.FAMILY_AUTO_BUILD);
}
public void joinBuild() {
joinBuild(ResourcesPlugin.FAMILY_MANUAL_BUILD);
}
public void joinBuild(Object buildFamily) {
try {
Job.getJobManager().join(buildFamily, null);
} catch (InterruptedException e) {
// TODO: handle exception
e.printStackTrace();
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
/**
* @return Returns the javaProject.
*/
public IJavaProject getJavaProject() {
return _javaProject;
}
public void addClasspathEntry(String absolutePath) throws JavaModelException {
if (containsClasspathEntry(absolutePath))
return;
addClasspathEntry(new Path(absolutePath));
}
private boolean containsClasspathEntry(String absolutePath) throws JavaModelException {
for (IClasspathEntry entry : _javaProject.getRawClasspath()) {
if (IClasspathEntry.CPE_LIBRARY != entry.getEntryKind())
continue;
if (entry.getPath().toFile().getAbsolutePath().equals(absolutePath))
return true;
}
return false;
}
private void addClasspathEntry(IPath absolutePath) throws JavaModelException {
IClasspathEntry newLibraryEntry = JavaCore.newLibraryEntry(absolutePath, null, null);
addClasspathEntry(newLibraryEntry);
}
private void addClasspathEntry(IClasspathEntry newLibraryEntry) throws JavaModelException {
IClasspathEntry[] oldEntries = _javaProject.getRawClasspath();
IClasspathEntry[] newEntries = new IClasspathEntry[oldEntries.length + 1];
System.arraycopy(oldEntries, 0, newEntries, 0, oldEntries.length);
newEntries[oldEntries.length] = newLibraryEntry;
_javaProject.setRawClasspath(newEntries, null);
}
/**
* @param name
* @return @throws
* CoreException
*/
public IPackageFragment createPackage(String name) throws CoreException {
return getMainSourceFolder().createPackageFragment(name, false, null);
}
/**
* @throws CoreException
*/
public IPackageFragmentRoot getMainSourceFolder() throws CoreException {
if (_sourceFolders.size() == 0) {
_sourceFolders.add(createDefaultSourceFolder());
}
return _sourceFolders.get(0);
}
public ICompilationUnit createCompilationUnit(String packageName, String cuName, String source)
throws CoreException {
return createCompilationUnit(getMainSourceFolder(), packageName, cuName, source);
}
public ICompilationUnit createCompilationUnit(
final IPackageFragmentRoot sourceFolder, String packageName,
String cuName, String contents) throws JavaModelException,
CoreException {
IPackageFragment packageFragment = sourceFolder
.getPackageFragment(packageName);
if (!packageFragment.exists()) {
packageFragment = sourceFolder.createPackageFragment(
packageName, false, null);
}
return createCompilationUnit(packageFragment, cuName, contents);
}
/**
* @param packageFragment
* @param cuName
* @param source
* @return @throws
* JavaModelException
*/
public ICompilationUnit createCompilationUnit(
IPackageFragment packageFragment, String cuName, String source)
throws CoreException {
return packageFragment.createCompilationUnit(
cuName, source, false, null);
}
/**
* @return @throws
* CoreException
*/
private IFolder getBinFolder() throws CoreException {
return safeGetFolder("bin");
}
private IFolder safeGetFolder(final String folderName) throws CoreException {
IFolder folder = _project.getFolder(folderName);
return folder.exists()
? folder
: createFolder(folderName);
}
/**
* @throws CoreException
*/
private void setJavaNature() throws CoreException {
addNature(JavaCore.NATURE_ID);
}
public void addNature(String natureId) throws CoreException {
WorkspaceUtilities.addProjectNature(_project, natureId);
}
/**
* @param binFolder
* @throws JavaModelException
*/
private void createOutputFolder(IFolder binFolder)
throws JavaModelException {
IPath outputLocation = binFolder.getFullPath();
_javaProject.setOutputLocation(outputLocation, null);
}
/**
* @return @throws
* CoreException
*/
private IPackageFragmentRoot createDefaultSourceFolder() throws CoreException {
return createSourceFolder("src");
}
private IPackageFragmentRoot createSourceFolder(final String path) throws CoreException, JavaModelException {
IFolder folder = safeGetFolder(path);
IPackageFragmentRoot root = _javaProject.getPackageFragmentRoot(folder);
IClasspathEntry newSourceEntry = JavaCore.newSourceEntry(root.getPath(),
new IPath[] {});
addClasspathEntry(newSourceEntry);
return root;
}
/**
* @throws JavaModelException
*/
private void addSystemLibraries() throws JavaModelException {
addClasspathEntry(JavaRuntime.getDefaultJREContainerEntry());
}
public List<ICompilationUnit> getAllCompilationUnits() throws CoreException {
return JavaModelUtility.collectCompilationUnits(getJavaProject());
}
}