/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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 io.fabric8.karaf.checks.internal;
import java.util.ArrayList;
import java.util.List;
import io.fabric8.karaf.checks.Check;
import org.osgi.framework.Bundle;
import org.osgi.framework.Constants;
import org.osgi.framework.wiring.BundleRevision;
public abstract class AbstractBundleChecker extends AbstractChecker {
@Override
protected List<Check> doCheck() {
List<Check> checks = new ArrayList<>();
for (Bundle b : systemBundleContext.getBundles()) {
Check check = checkBundle(b);
if (check != null) {
checks.add(check);
}
}
return checks;
}
protected abstract Check checkBundle(Bundle bundle);
protected boolean isActive(Bundle bundle) {
if (bundle.getState() == Bundle.ACTIVE) {
return true;
}
if (bundle.getState() == Bundle.STARTING) {
String activationPolicyHeader = bundle.getHeaders().get(Constants.BUNDLE_ACTIVATIONPOLICY);
if (activationPolicyHeader != null && activationPolicyHeader.startsWith(Constants.ACTIVATION_LAZY)) {
return true;
}
}
return false;
}
protected boolean isFragment(Bundle bundle) {
return (bundle.adapt(BundleRevision.class).getTypes() & BundleRevision.TYPE_FRAGMENT) != 0;
}
}