Deployer


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.servicemix.common;
18  
19  import javax.jbi.management.DeploymentException;
20  
21  /**
22   * A deployer is responsible for handling one type of artifact deployment.
23   * 
24   * @author Guillaume Nodet
25   * @version $Revision: 426415 $
26   * @since 3.0
27   */
28  public interface Deployer {
29  
30      /**
31       * Check if this deployer is able to handle a given artifact.
32       * 
33       * @param serviceUnitName the name of the service unit 
34       * @param serviceUnitRootPath the path of the exploded service unit
35       * @return <code>true</code> if this deployer can handle the given artifact
36       */
37      boolean canDeploy(String   serviceUnitName, 
38                        String   serviceUnitRootPath);
39      
40      /**
41       * Actually deploys the given service unit and build a ServiceUnit object
42       * that contains endpoints.
43       * 
44       * @param serviceUnitName the name of the service unit 
45       * @param serviceUnitRootPath the path of the exploded service unit
46       * @return a service unit containing endpoints
47       * @throws DeploymentException if an error occurs
48       */
49      ServiceUnit deploy(String   serviceUnitName, 
50                         String   serviceUnitRootPath) throws DeploymentException;
51  
52      /**
53       * Undeploys the given service unit.
54       * @param su the service unit to undeploy
55       */
56      void undeploy(ServiceUnit su) throws DeploymentException;
57      
58  }
59
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