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/*******************************************************************************
* Copyright (c) 2000, 2013 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.bundle;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import org.eclipse.osgi.service.resolver.BundleDescription;
import org.eclipse.osgi.service.resolver.HostSpecification;
import org.eclipse.osgi.util.ManifestElement;
import org.eclipse.pde.core.IModelChangedEvent;
import org.eclipse.pde.core.ModelChangedEvent;
import org.eclipse.pde.internal.core.*;
import org.eclipse.pde.internal.core.ibundle.IBundle;
import org.eclipse.pde.internal.core.ibundle.IBundleModel;
import org.osgi.framework.BundleException;
import org.osgi.framework.Constants;
public abstract class BundleModel extends AbstractModel implements IBundleModel {
private static final long serialVersionUID = 1L;
private Bundle fBundle;
public BundleModel() {
fBundle = new Bundle();
fBundle.setModel(this);
}
@Override
public IBundle getBundle() {
if (!isLoaded())
load();
return fBundle;
}
@Override
public String getInstallLocation() {
return null;
}
@Override
public abstract void load();
@Override
public boolean isFragmentModel() {
return fBundle.getHeader(Constants.FRAGMENT_HOST) != null;
}
@Override
public void load(InputStream source, boolean outOfSync) {
try {
setLoaded(true); // Must be set before loading the manifest otherwise calls to getModel() cause a stack overflow
fBundle.load(ManifestElement.parseBundleManifest(source, null));
if (!outOfSync)
updateTimeStamp();
} catch (BundleException e) {
PDECore.log(e);
} catch (IOException e) {
PDECore.log(e);
}
}
public void load(BundleDescription desc, PDEState state) {
long id = desc.getBundleId();
Properties properties = new Properties();
properties.put(Constants.BUNDLE_SYMBOLICNAME, desc.getSymbolicName());
String value = state.getPluginName(id);
if (value != null)
properties.put(Constants.BUNDLE_NAME, value);
value = state.getProviderName(id);
if (value != null)
properties.put(Constants.BUNDLE_VENDOR, value);
value = state.getClassName(id);
if (value != null)
properties.put(Constants.BUNDLE_ACTIVATOR, value);
value = state.getBundleLocalization(id);
if (value != null)
properties.put(Constants.BUNDLE_LOCALIZATION, value);
if (state.hasExtensibleAPI(id))
properties.put(ICoreConstants.EXTENSIBLE_API, "true"); //$NON-NLS-1$
if (state.isPatchFragment(id))
properties.put(ICoreConstants.PATCH_FRAGMENT, "true"); //$NON-NLS-1$
String[] libraries = state.getLibraryNames(id);
if (libraries.length > 0) {
StringBuffer buffer = new StringBuffer();
for (int i = 0; i < libraries.length; i++) {
if (buffer.length() > 0) {
buffer.append(","); //$NON-NLS-1$
buffer.append(System.getProperty("line.separator")); //$NON-NLS-1$
buffer.append(" "); //$NON-NLS-1$
}
buffer.append(libraries[i]);
}
properties.put(Constants.BUNDLE_CLASSPATH, buffer.toString());
}
if (desc.getHost() != null) {
properties.put(Constants.FRAGMENT_HOST, writeFragmentHost(desc.getHost()));
}
setLoaded(true); // Must set loaded before creating headers as calls to getModel() throw stack overflows
fBundle.load(properties);
updateTimeStamp();
}
private String writeFragmentHost(HostSpecification host) {
String id = host.getName();
String version = host.getVersionRange().toString();
StringBuffer buffer = new StringBuffer();
if (id != null)
buffer.append(id);
if (version != null && version.trim().length() > 0) {
buffer.append(";" + Constants.BUNDLE_VERSION_ATTRIBUTE + "=\"" + version + "\""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
return buffer.toString();
}
@Override
public void reload(InputStream source, boolean outOfSync) {
load(source, outOfSync);
fireModelChanged(new ModelChangedEvent(this, IModelChangedEvent.WORLD_CHANGED, new Object[0], null));
}
@Override
public String toString() {
if (fBundle != null) {
StringBuffer buf = new StringBuffer();
buf.append(fBundle.getHeader(Constants.BUNDLE_SYMBOLICNAME));
buf.append(" ("); //$NON-NLS-1$
buf.append(fBundle.getHeader(Constants.BUNDLE_VERSION));
buf.append(')');
}
return "Unknown bundle model"; //$NON-NLS-1$
}
}
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