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1   /**
2    * Copyright 2005-2012 The Kuali Foundation
3    *
4    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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  package org.kuali.rice.krms.framework.engine;
17  
18  import java.util.Map;
19  
20  import org.kuali.rice.krms.api.engine.ExecutionEnvironment;
21  import org.kuali.rice.krms.api.repository.agenda.AgendaDefinition;
22  
23  /**
24   * An implementation of {@link Agenda} that executes over an {@link AgendaTree}.
25   *
26   * @author Kuali Rice Team (rice.collab@kuali.org)
27   */
28  
29  public class BasicAgenda implements Agenda {
30  
31  	private Map<String, String> qualifiers;
32  	private AgendaTree agendaTree;
33  
34      /**
35       * Create a BasicAgenda with the given qualifiers and {@link AgendaTree}
36       * @param qualifiers to determine if a given {@link ExecutionEnvironment} applies.
37       * @param agendaTree {@link AgendaTree} to be executed
38       */
39  	public BasicAgenda(Map<String, String> qualifiers, AgendaTree agendaTree) {
40  		this.qualifiers = qualifiers;
41  		this.agendaTree = agendaTree;
42  	}
43  	
44  	@Override
45  	public void execute(ExecutionEnvironment environment) {
46  		agendaTree.execute(environment);
47  	}
48  
49  	@Override
50  	public boolean appliesTo(ExecutionEnvironment environment) {
51  
52          for (Map.Entry<String, String> agendaQualifier : environment.getSelectionCriteria().getAgendaQualifiers().entrySet()) {
53              String agendaQualifierValue = qualifiers.get(agendaQualifier.getKey());
54              String environmentQualifierValue = agendaQualifier.getValue();
55              if (!environmentQualifierValue.equals(agendaQualifierValue)) {
56                  return false;
57              }
58          }
59  		return true;
60  	}
61  
62  }