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1   /*
2    * Copyright 2006-2008 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.osgi.service.importer.support.internal.controller;
18  
19  import org.springframework.osgi.service.importer.support.internal.dependency.ImporterStateListener;
20  import org.springframework.util.Assert;
21  
22  /**
23   * @author Costin Leau
24   * 
25   */
26  public class ImporterController implements ImporterInternalActions {
27  
28  	private ImporterInternalActions executor;
29  
30  
31  	public ImporterController(ImporterInternalActions executor) {
32  		Assert.notNull(executor);
33  		this.executor = executor;
34  	}
35  
36  	public void addStateListener(ImporterStateListener stateListener) {
37  		executor.addStateListener(stateListener);
38  	}
39  
40  	public void removeStateListener(ImporterStateListener stateListener) {
41  		executor.removeStateListener(stateListener);
42  	}
43  
44  	public boolean isSatisfied() {
45  		return executor.isSatisfied();
46  	}
47  }