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package org.yocto.bc.ui;
import java.util.HashSet;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceDeltaVisitor;
import org.eclipse.core.runtime.*;
import org.yocto.bc.ui.builder.BitbakeCommanderNature;
public class BCResourceChangeListener implements IResourceChangeListener {
public void resourceChanged(IResourceChangeEvent event) {
final HashSet<IResource> removed = new HashSet<IResource>();
final HashSet<IResource> changed = new HashSet<IResource>();
switch (event.getType()) {
case IResourceChangeEvent.POST_CHANGE:
try {
event.getDelta().accept(new IResourceDeltaVisitor() {
public boolean visit(IResourceDelta delta) throws CoreException {
IResource res = delta.getResource();
Boolean visit= true;
if (res instanceof IProject) {
visit = false;
try {
if(((IProject) res).isOpen() &&
((IProject) res).hasNature(BitbakeCommanderNature.NATURE_ID)){
visit = true;
}
}catch (CoreException e) {
}
}
if (visit && (res instanceof IFile))
{
switch (delta.getKind()) {
case IResourceDelta.REMOVED:
removed.add(res);
break;
case IResourceDelta.CHANGED:
changed.add(res);
break;
}
}
return visit; // visit the children
}
});
//notify all the sessions
Activator.notifyAllBBSession(null,
removed.toArray(new IResource[removed.size()]),
changed.toArray(new IResource[changed.size()]));
}catch (CoreException e) {
e.printStackTrace();
}
break;
default:
break;
}
}
}
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