| /* |
| * Copyright (c) OSGi Alliance (2014). 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.service.remoteserviceadmin.namespace; |
| |
| import org.osgi.resource.Namespace; |
| |
| /** |
| * Remote Services Topology Manager Capability and Requirement Namespace. |
| * |
| * <p> |
| * This class defines the names for the attributes and directives for this |
| * namespace. |
| * |
| * @Immutable |
| * @author $Id: de8a882b8294162d9ab573ee1debe8bb038c0246 $ |
| */ |
| public final class TopologyNamespace extends Namespace { |
| |
| /** |
| * Namespace name for Remote Services topology manager capabilities and |
| * requirements. |
| */ |
| public static final String TOPOLOGY_NAMESPACE = "osgi.remoteserviceadmin.topology"; |
| |
| /** |
| * The capability attribute used to specify the policy or policies supported |
| * by this topology manager. The value of this attribute must be of type |
| * {@code String} or {@code List<String>}. Policy names are typically |
| * implementation specific, however the Remote Services Specification |
| * defines the <em>promiscuous</em> and <em>fail-over</em> policies for |
| * common use cases. |
| */ |
| public static final String CAPABILITY_POLICY_ATTRIBUTE = "policy"; |
| |
| /** |
| * The attribute value for Topology managers with a promiscuous policy |
| * |
| * @see TopologyNamespace#CAPABILITY_POLICY_ATTRIBUTE |
| */ |
| public static final String PROMISCUOUS_POLICY = "promiscuous"; |
| |
| /** |
| * The attribute value for Topology managers with a fail-over policy |
| * |
| * @see TopologyNamespace#CAPABILITY_POLICY_ATTRIBUTE |
| */ |
| public static final String FAIL_OVER_POLICY = "fail-over"; |
| |
| private TopologyNamespace() { |
| // empty |
| } |
| } |