/*******************************************************************************
* Copyright (c) 2009 Casey Marshall and others.
* 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:
* Casey Marshall - initial API and implementation
*******************************************************************************/
package ccw.editors.clojure;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentPartitioner;
import org.eclipse.jface.text.TextUtilities;
import org.eclipse.jface.text.source.IAnnotationModel;
import org.eclipse.ui.IStorageEditorInput;
import org.eclipse.ui.editors.text.TextFileDocumentProvider;
import ccw.StorageMarkerAnnotationModel;
public class ClojureDocumentProvider extends TextFileDocumentProvider {
/**
* Configures the given document to be useful for Clojure content.
* Not necessary in an editor context (this is applied automatically
* by this provider in that case).
*/
public static IDocument configure (IDocument document) {
IDocumentPartitioner partitioner = new ClojurePartitioner(new ClojurePartitionScanner(),
ClojurePartitionScanner.CLOJURE_CONTENT_TYPES);
Map<String, IDocumentPartitioner> m = new HashMap<String, IDocumentPartitioner>();
m.put(ClojurePartitionScanner.CLOJURE_PARTITIONING, partitioner);
TextUtilities.addDocumentPartitioners(document, m);
return document;
}
@Override
public void connect(Object element) throws CoreException {
super.connect(element);
configure(getDocument(element));
}
@Override
public void disconnect(Object element) {
TextUtilities.removeDocumentPartitioners(getDocument(element));
super.disconnect(element);
}
@Override
public IAnnotationModel getAnnotationModel(Object element) {
IAnnotationModel annotationModel = super.getAnnotationModel(element);
if (annotationModel != null)
return annotationModel;
if (element instanceof IStorageEditorInput) {
IStorageEditorInput input = (IStorageEditorInput) element;
try {
return new StorageMarkerAnnotationModel(input.getStorage());
} catch (CoreException e) {
throw new RuntimeException(e);
}
}
return null;
}
}