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/*
* Copyright (c) OSGi Alliance (2012). All Rights Reserved.
*
* 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.osgi.framework.namespace;
import org.osgi.resource.Namespace;
/**
* Contract Capability and Requirement Namespace.
*
* <p>
* This class defines the names for the attributes and directives for this
* namespace. All unspecified capability attributes are of type {@code String}
* and are used as arbitrary matching attributes for the capability. The values
* associated with the specified directive and attribute keys are of type
* {@code String}, unless otherwise indicated.
*
* @Immutable
* @version $Id$
*/
public final class ContractNamespace extends Namespace {
/**
* Namespace name for contract capabilities and requirements.
*
* <p>
* Also, the capability attribute used to specify the name of the contract.
*/
public static final String CONTRACT_NAMESPACE = "osgi.contract";
/**
* The capability attribute contains the {@code Version} of the
* specification of the contract. The value of this attribute must be of
* type {@code Version}.
*/
public final static String CAPABILITY_VERSION_ATTRIBUTE = "version";
private ContractNamespace() {
// empty
}
}
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