/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.sigil.eclipse.internal.repository.eclipse;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.jar.JarFile;
import org.apache.felix.sigil.common.core.BldCore;
import org.apache.felix.sigil.common.model.ModelElementFactory;
import org.apache.felix.sigil.common.model.ModelElementFactoryException;
import org.apache.felix.sigil.common.model.eclipse.ISigilBundle;
import org.apache.felix.sigil.common.model.osgi.IBundleModelElement;
import org.apache.felix.sigil.common.repository.AbstractBundleRepository;
import org.apache.felix.sigil.common.repository.IRepositoryVisitor;
import org.apache.felix.sigil.common.util.ManifestUtil;
import org.apache.felix.sigil.eclipse.SigilCore;
import org.apache.felix.sigil.eclipse.install.IOSGiInstall;
import org.eclipse.core.runtime.IPath;
public class OSGiInstallRepository extends AbstractBundleRepository
{
private Map<String, List<ISigilBundle>> bundles;
public OSGiInstallRepository(String id)
{
super(id);
}
public void refresh()
{
synchronized (this)
{
bundles = null;
}
notifyChange();
}
@Override
public void accept(IRepositoryVisitor visitor, int options)
{
IOSGiInstall install = SigilCore.getInstallManager().getDefaultInstall();
if (install != null)
{
List<ISigilBundle> found = null;
synchronized (this)
{
found = bundles == null ? null : bundles.get(install.getId());
}
if (found == null)
{
found = new ArrayList<ISigilBundle>();
IPath source = install.getType().getSourceLocation();
for (IPath p : install.getType().getDefaultBundleLocations())
{
loadBundle(p, found, source);
}
synchronized (this)
{
bundles = new HashMap<String, List<ISigilBundle>>();
bundles.put(install.getId(), found);
}
}
for (ISigilBundle b : found)
{
if (!visitor.visit(b))
{
break;
}
}
}
}
private void loadBundle(IPath p, List<ISigilBundle> bundles, IPath source)
{
File f = p.toFile();
JarFile jar = null;
try
{
jar = new JarFile(f, false);
ISigilBundle bundle = buildBundle(jar, f);
if (bundle != null)
{
bundle.setLocation(f);
bundle.setSourcePathLocation(source.toFile());
// XXX hard coded src location
bundle.setSourceRootPath("src");
bundles.add(bundle);
}
}
catch (IOException e)
{
BldCore.error("Failed to read jar file " + f, e);
}
catch (ModelElementFactoryException e)
{
BldCore.error("Failed to build bundle " + f, e);
}
catch (RuntimeException e)
{
BldCore.error("Failed to build bundle " + f, e);
}
finally
{
if (jar != null)
{
try
{
jar.close();
}
catch (IOException e)
{
BldCore.error("Failed to close jar file", e);
}
}
}
}
private ISigilBundle buildBundle(JarFile jar, File f) throws IOException
{
IBundleModelElement info = ManifestUtil.buildBundleModelElement(jar);
ISigilBundle bundle = null;
if (info != null)
{
bundle = ModelElementFactory.getInstance().newModelElement(ISigilBundle.class);
bundle.addChild(info);
bundle.setLocation(f);
}
return bundle;
}
}