/*******************************************************************************
* Copyright (c) 2010 Neil Bartlett.
* 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:
* Neil Bartlett - initial API and implementation
*******************************************************************************/
package bndtools.wizards.project;
import java.lang.reflect.InvocationTargetException;
import org.bndtools.api.BndtoolsConstants;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IProjectDescription;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.ui.wizards.NewJavaProjectWizardPageOne;
import org.eclipse.jdt.ui.wizards.NewJavaProjectWizardPageTwo;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.wizard.WizardPage;
import bndtools.Plugin;
public class NewBndProjectWizardPageTwo extends NewJavaProjectWizardPageTwo {
private final WizardPage previousPage;
public NewBndProjectWizardPageTwo(WizardPage previousPage, NewJavaProjectWizardPageOne pageOne) {
super(pageOne);
this.previousPage = previousPage;
}
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
if (!visible && getContainer().getCurrentPage() == previousPage) {
removeProvisonalProject();
}
}
@Override
public void configureJavaProject(IProgressMonitor monitor) throws CoreException, InterruptedException {
super.configureJavaProject(monitor);
IProject project = getJavaProject().getProject();
IProjectDescription desc = project.getDescription();
String[] natures = desc.getNatureIds();
for (String nature : natures) {
if (BndtoolsConstants.NATURE_ID.equals(nature))
return;
}
String[] newNatures = new String[natures.length + 1];
System.arraycopy(natures, 0, newNatures, 0, natures.length);
newNatures[natures.length] = BndtoolsConstants.NATURE_ID;
desc.setNatureIds(newNatures);
project.setDescription(desc, null);
}
void doSetProjectDesc(final IProject project, final IProjectDescription desc) throws CoreException {
final IWorkspaceRunnable workspaceOp = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
project.setDescription(desc, monitor);
}
};
try {
getContainer().run(true, true, new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
project.getWorkspace().run(workspaceOp, monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
});
} catch (InvocationTargetException e) {
throw (CoreException) e.getTargetException();
} catch (InterruptedException e) {
throw new CoreException(new Status(IStatus.ERROR, Plugin.PLUGIN_ID, 0, "Interrupted while adding Bnd OSGi Project nature to project.", e));
}
}
@Override
public boolean isPageComplete() {
boolean resultFromSuperClass = super.isPageComplete();
int nr = 0;
try {
IClasspathEntry[] entries = getJavaProject().getResolvedClasspath(true);
for (IClasspathEntry entry : entries) {
if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
nr++;
// here we could do more validation on the paths if we want to
// for now we just count pages
}
}
} catch (Exception e) {
// if for some reason we cannot access the resolved classpath
// we simply set an error message
setErrorMessage("Could not access resolved classpaths: " + e);
}
// we're okay if we have exactly at most two valid source paths
// most templates use 2 source sets (main + test) but some do not
// have the test source set
return resultFromSuperClass && (1 <= nr) && (nr <= 2);
}
}