STPDocumentProvider.java

/*******************************************************************************
 * Copyright (c) 2008 Phil Muldoon <pkmuldoon@picobot.org>.
 *
 * 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:
 *    Phil Muldoon <pkmuldoon@picobot.org> - initial API and implementation.
 *******************************************************************************/

package org.eclipse.linuxtools.internal.systemtap.ui.ide.editors.stp;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentExtension3;
import org.eclipse.jface.text.IDocumentPartitioner;
import org.eclipse.jface.text.rules.FastPartitioner;
import org.eclipse.jface.text.source.AnnotationModel;
import org.eclipse.jface.text.source.IAnnotationModel;
import org.eclipse.ui.editors.text.TextFileDocumentProvider;

public class STPDocumentProvider extends TextFileDocumentProvider {

    @Override
    public void connect(Object element) throws CoreException {
        super.connect(element);
        setupDocument(this.getDocument(element));
    }

    protected void setupDocument(IDocument document) {
        if (document != null) {
            IDocumentPartitioner partitioner = new FastPartitioner(
                    new STPPartitionScanner(), STPPartitionScanner.STP_PARTITION_TYPES);
            partitioner.connect(document);
            IDocumentPartitioner partitioner2 = new FastPartitioner(
                    new STPProbeScanner(), STPProbeScanner.STP_PROBE_PARTITION_TYPES);
            partitioner2.connect(document);
            ((IDocumentExtension3)document).setDocumentPartitioner(STPPartitionScanner.STP_PARTITIONING, partitioner);
            ((IDocumentExtension3)document).setDocumentPartitioner(STPProbeScanner.STP_PROBE_PARTITIONING, partitioner2);
        }
    }

    /**
     * Instantiates and returns a new AnnotationModel object.
     */
    @Override
    protected IAnnotationModel createAnnotationModel(IFile file) {
        return new AnnotationModel();
    }

}