ui/org.eclipse.pde.core/text/org/eclipse/pde/internal/core/text/bundle/BundleModel.java

/*******************************************************************************
 * Copyright (c) 2000, 2007 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.pde.internal.core.text.bundle;

import java.io.IOException;
import java.io.InputStream;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.osgi.util.ManifestElement;
import org.eclipse.pde.internal.core.NLResourceHelper;
import org.eclipse.pde.internal.core.ibundle.IBundle;
import org.eclipse.pde.internal.core.ibundle.IBundleModel;
import org.eclipse.pde.internal.core.ibundle.IBundleModelFactory;
import org.eclipse.pde.internal.core.text.AbstractEditingModel;
import org.osgi.framework.BundleException;
import org.osgi.framework.Constants;

public class BundleModel extends AbstractEditingModel implements IBundleModel {

	private IBundle fBundle;
	private IBundleModelFactory fFactory;

	/**
	 * @param document
	 * @param isReconciling
	 */
	public BundleModel(IDocument document, boolean isReconciling) {
		super(document, isReconciling);
		fBundle = new Bundle(this);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.internal.ui.model.AbstractEditingModel#createNLResourceHelper()
	 */
	protected NLResourceHelper createNLResourceHelper() {
		return null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.internal.core.ibundle.IBundleModel#isFragmentModel()
	 */
	public boolean isFragmentModel() {
		return getBundle().getHeader(Constants.FRAGMENT_HOST) != null;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.core.IModel#load(java.io.InputStream, boolean)
	 */
	public void load(InputStream source, boolean outOfSync) throws CoreException {
		try {
			fLoaded = true;
			((Bundle) getBundle()).clearHeaders();
			((Bundle) getBundle()).load(ManifestElement.parseBundleManifest(source, null));
		} catch (BundleException e) {
			fLoaded = false;
		} catch (IOException e) {
			fLoaded = false;
		}
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.internal.ui.model.AbstractEditingModel#adjustOffsets(org.eclipse.jface.text.IDocument)
	 */
	public void adjustOffsets(IDocument document) {
		((Bundle) getBundle()).clearOffsets();
		((Bundle) getBundle()).adjustOffsets(document);
	}

	/* (non-Javadoc)
	 * @see org.eclipse.pde.internal.core.ibundle.IBundleModel#getBundle()
	 */
	public IBundle getBundle() {
		return fBundle;
	}

	public IBundleModelFactory getFactory() {
		if (fFactory == null)
			fFactory = new BundleModelFactory(this);
		return fFactory;
	}

}