/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#dispose()
*/
@Override
public void dispose() {
if (fManager != null) {
fManager.cancel();
}
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
if (fManager != null) {
fManager.cancel();
}
super.inputChanged(viewer, oldInput, newInput);
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
*/
@Override
public Object[] getChildren(Object element) {
Object[] objs = null;
if (fManager != null) {
// use the the deferred manager for some cases
if (element instanceof IBinary) {
// It takes sometimes to parse binaries deferred it
objs = fManager.getChildren(element);
} else if (element instanceof IArchive) {
// It takes sometimes to parse archives deferred it
objs = fManager.getChildren(element);
}
}
if (objs == null) {
objs = super.getChildren(element);
}
Object[] extras = null;
try {
if (element instanceof ICProject) {
extras = getProjectChildren((ICProject) element);
} else if (element instanceof IBinaryContainer) {
extras = getExecutables((IBinaryContainer) element);
} else if (element instanceof IArchiveContainer) {
extras = getArchives((IArchiveContainer) element);
} else if (element instanceof IIncludeReference) {
extras = getIncludeReferenceChildren((IIncludeReference) element);
}
/*
* Do not to this for now, since ILibraryReference is an Archive.
else if (element instanceof ILibraryReference) {
extras = ((ILibraryReference)element).getChildren();
}*/
} catch (CModelException e) {
}
if (extras != null && extras.length > 0) {
objs = concatenate(objs, extras);
}
return objs;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
*/
@Override
public boolean hasChildren(Object element) {
if (fManager != null) {
if (element instanceof IBinary) {
return fManager.mayHaveChildren(element);
} else if (element instanceof IArchive) {
return fManager.mayHaveChildren(element);
}
}
if (element instanceof IBinaryContainer) {
try {
IBinaryContainer cont = (IBinaryContainer) element;
IBinary[] bins = getBinaries(cont);
return (bins != null) && bins.length > 0;
} catch (CModelException e) {
return false;
}
} else if (element instanceof IArchiveContainer) {
try {
IArchiveContainer cont = (IArchiveContainer) element;
IArchive[] ars = getArchives(cont);
return (ars != null) && ars.length > 0;
} catch (CModelException e) {
return false;
}
} else if (element instanceof IncludeReferenceProxy) {
IIncludeReference ref = ((IncludeReferenceProxy) element).getReference();
IPath location = ref.getPath();
IContainer[] containers =
ref.getCModel().getWorkspace().getRoot().findContainersForLocation(location);
for (int i = 0; i < containers.length; ++i) {
if (containers[i].isAccessible()) {
return false;
}
}
}
return super.hasChildren(element);
}