/*
* 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.aries.subsystem.core.internal;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.aries.subsystem.core.archive.BundleManifest;
import org.apache.aries.subsystem.core.archive.SubsystemManifest;
import org.apache.aries.subsystem.core.archive.SymbolicNameHeader;
import org.apache.aries.subsystem.core.archive.VersionHeader;
import org.osgi.framework.Constants;
import org.osgi.framework.Version;
import org.osgi.framework.namespace.IdentityNamespace;
import org.osgi.resource.Resource;
public class OsgiIdentityCapability extends AbstractCapability {
private final Map<String, Object> attributes;
private final Resource resource;
public OsgiIdentityCapability(Resource resource, String symbolicName) {
this(resource, symbolicName, Version.emptyVersion);
}
public OsgiIdentityCapability(Resource resource, String symbolicName, Version version) {
this(resource, symbolicName, version, IdentityNamespace.TYPE_BUNDLE);
}
public OsgiIdentityCapability(Resource resource, String symbolicName, Version version, String identityType) {
this(resource, symbolicName, version, identityType, new HashMap<String, Object>());
}
public OsgiIdentityCapability(Resource resource, String symbolicName, Version version, String identityType, Map<String, Object> attrs) {
this.resource = resource;
attributes = attrs;
attributes.put(
IdentityNamespace.IDENTITY_NAMESPACE,
symbolicName);
attributes.put(
IdentityNamespace.CAPABILITY_VERSION_ATTRIBUTE,
version);
attributes.put(
IdentityNamespace.CAPABILITY_TYPE_ATTRIBUTE,
identityType);
// TODO Add directives, particularly "effective" and "singleton".
}
public OsgiIdentityCapability(Resource resource, SubsystemManifest manifest) {
this(
resource,
manifest.getSubsystemSymbolicNameHeader().getSymbolicName(),
manifest.getSubsystemVersionHeader().getVersion(),
manifest.getSubsystemTypeHeader().getType());
}
public OsgiIdentityCapability(Resource resource, BundleManifest manifest) {
this(
resource,
((SymbolicNameHeader)manifest.getHeader(Constants.BUNDLE_SYMBOLICNAME)).getSymbolicName(),
((VersionHeader)manifest.getHeader(Constants.BUNDLE_VERSION)).getVersion(),
manifest.getHeader(Constants.FRAGMENT_HOST) == null ? IdentityNamespace.TYPE_BUNDLE : IdentityNamespace.TYPE_FRAGMENT);
}
public Map<String, Object> getAttributes() {
return Collections.unmodifiableMap(attributes);
}
public Map<String, String> getDirectives() {
return Collections.emptyMap();
}
public String getNamespace() {
return IdentityNamespace.IDENTITY_NAMESPACE;
}
public Resource getResource() {
return resource;
}
}