package bndtools.wizards.project;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.bndtools.api.ProjectPaths;
import org.bndtools.utils.workspace.FileUtils;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IWorkspaceRoot;
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.Status;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.ui.wizards.NewJavaProjectWizardPageTwo;
import org.osgi.framework.Constants;
import aQute.bnd.build.model.BndEditModel;
import aQute.bnd.build.model.clauses.ExportedPackage;
import aQute.bnd.build.model.clauses.VersionedClause;
import aQute.bnd.header.Attrs;
import bndtools.Plugin;
import bndtools.wizards.bndfile.JarListWizardPage;
class NewWrappingBndProjectWizard extends AbstractNewBndProjectWizard {
private final JarListWizardPage classPathPage = new JarListWizardPage("classPathPage");
private final PackageListWizardPage packageListPage = new PackageListWizardPage("packageListPage");
NewWrappingBndProjectWizard(final NewBndProjectWizardPageOne pageOne, final NewJavaProjectWizardPageTwo pageTwo) {
super(pageOne, pageTwo);
setWindowTitle("Wrap JAR as OSGi Bundle Project");
classPathPage.addPropertyChangeListener(JarListWizardPage.PROP_PATHS, new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
Collection<IPath> paths = classPathPage.getPaths();
packageListPage.setJarPaths(paths);
IPath firstPath = paths != null && !paths.isEmpty() ? paths.iterator().next() : null;
String name = firstPath != null ? firstPath.lastSegment() : "";
if (name.toLowerCase().endsWith(".jar"))
name = name.substring(0, name.length() - 4);
packageListPage.setProjectName(name);
}
});
packageListPage.addPropertyChangeListener("projectName", new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
pageOne.setProjectName((String) evt.getNewValue());
}
});
setNeedsProgressMonitor(true);
}
@Override
public void addPages() {
addPage(classPathPage);
addPage(packageListPage);
super.addPages();
}
@Override
protected BndEditModel generateBndModel(IProgressMonitor monitor) {
BndEditModel model = super.generateBndModel(null);
List<ExportedPackage> exports = new ArrayList<ExportedPackage>();
List<VersionedClause> buildPath = new ArrayList<VersionedClause>();
// Add JARs to project build path
IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
Collection<IPath> paths = classPathPage.getPaths();
if (paths != null && !paths.isEmpty()) {
int workRemaining = paths.size();
SubMonitor progress = SubMonitor.convert(monitor, workRemaining);
for (IPath path : paths) {
File file = FileUtils.toFile(wsroot, path);
if (file != null && file.isFile() && file.getName().toLowerCase().endsWith(".jar")) {
VersionedClause buildPathEntry = new VersionedClause("lib/" + file.getName(), new Attrs());
buildPathEntry.setVersionRange("file");
buildPath.add(buildPathEntry);
}
progress.setWorkRemaining(--workRemaining);
}
}
// Add package exports
List<IPath> selectedPackages = packageListPage.getSelectedPackages();
for (IPath pkg : selectedPackages) {
Attrs props = new Attrs();
props.put(Constants.VERSION_ATTRIBUTE, BndEditModel.BUNDLE_VERSION_MACRO);
ExportedPackage export = new ExportedPackage(pkg.toString().replace('/', '.'), props);
exports.add(export);
}
model.setBuildPath(buildPath);
model.setExportedPackages(exports);
return model;
}
@Override
protected void processGeneratedProject(ProjectPaths projectPaths, BndEditModel bndModel, IJavaProject project, IProgressMonitor monitor) throws CoreException {
SubMonitor progress = SubMonitor.convert(monitor, 2);
super.processGeneratedProject(projectPaths, bndModel, project, progress.newChild(1));
Collection<IPath> paths = classPathPage.getPaths();
if (paths != null && !paths.isEmpty()) {
int workRemaining = 1 + paths.size();
progress.setWorkRemaining(workRemaining);
IFolder libFolder = project.getProject().getFolder("lib");
libFolder.create(false, true, progress.newChild(1));
// Copy JARs into project lib folder.
IWorkspaceRoot wsroot = ResourcesPlugin.getWorkspace().getRoot();
for (IPath path : paths) {
File file = FileUtils.toFile(wsroot, path);
if (file != null && file.isFile()) {
IFile copy = libFolder.getFile(file.getName());
try {
FileInputStream input = new FileInputStream(file);
try {
copy.create(input, false, progress.newChild(1));
} finally {
input.close();
}
} catch (IOException e) {
throw new CoreException(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Error copying JAR into project.", e));
}
}
progress.setWorkRemaining(--workRemaining);
}
}
}
}