/*
* Licensed 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.archive;
import java.util.Collection;
import java.util.Collections;
import org.osgi.service.subsystem.SubsystemConstants;
public class SubsystemTypeHeader extends AbstractClauseBasedHeader<SubsystemTypeHeader.Clause> {
public static class Clause extends AbstractClause {
private static final Collection<Parameter> defaultParameters = generateDefaultParameters(
ProvisionPolicyDirective.REJECT_DEPENDENCIES);
public Clause(String clause) {
super(
parsePath(clause, Patterns.SUBSYSTEM_TYPE, false),
parseParameters(clause, false),
defaultParameters);
}
public AriesProvisionDependenciesDirective getProvisionDependenciesDirective() {
return (AriesProvisionDependenciesDirective)getDirective(DIRECTIVE_PROVISION_DEPENDENCIES);
}
public ProvisionPolicyDirective getProvisionPolicyDirective() {
return (ProvisionPolicyDirective)getDirective(DIRECTIVE_PROVISION_POLICY);
}
public String getType() {
return path;
}
}
public static final String DIRECTIVE_PROVISION_DEPENDENCIES = AriesProvisionDependenciesDirective.NAME;
public static final String DIRECTIVE_PROVISION_POLICY = ProvisionPolicyDirective.NAME;
public static final String NAME = SubsystemConstants.SUBSYSTEM_TYPE;
public static final String ARIES_PROVISION_DEPENDENCIES_INSTALL = AriesProvisionDependenciesDirective.VALUE_INSTALL;
public static final String ARIES_PROVISION_DEPENDENCIES_RESOLVE = AriesProvisionDependenciesDirective.VALUE_RESOLVE;
public static final String PROVISION_POLICY_ACCEPT_DEPENDENCIES = ProvisionPolicyDirective.VALUE_ACCEPT_DEPENDENCIES;
public static final String PROVISION_POLICY_REJECT_DEPENDENCIES = ProvisionPolicyDirective.VALUE_REJECT_DEPENDENCIES;
public static final String TYPE_APPLICATION = SubsystemConstants.SUBSYSTEM_TYPE_APPLICATION;
public static final String TYPE_COMPOSITE = SubsystemConstants.SUBSYSTEM_TYPE_COMPOSITE;
public static final String TYPE_FEATURE = SubsystemConstants.SUBSYSTEM_TYPE_FEATURE;
public static final SubsystemTypeHeader DEFAULT = new SubsystemTypeHeader(TYPE_APPLICATION);
public SubsystemTypeHeader(Clause clause) {
super(Collections.singleton(clause));
}
public SubsystemTypeHeader(String value) {
super(
value,
new ClauseFactory<Clause>() {
@Override
public Clause newInstance(String clause) {
return new Clause(clause);
}
});
}
public Clause getClause() {
return clauses.iterator().next();
}
@Override
public String getName() {
return NAME;
}
public AriesProvisionDependenciesDirective getAriesProvisionDependenciesDirective() {
return clauses.iterator().next().getProvisionDependenciesDirective();
}
public ProvisionPolicyDirective getProvisionPolicyDirective() {
return clauses.iterator().next().getProvisionPolicyDirective();
}
public String getType() {
return clauses.iterator().next().getType();
}
@Override
public String getValue() {
return toString();
}
public boolean isApplication() {
return this == DEFAULT || TYPE_APPLICATION.equals(getType());
}
public boolean isComposite() {
return TYPE_COMPOSITE.equals(getType());
}
public boolean isFeature() {
return TYPE_FEATURE.equals(getType());
}
}