001    /**
002     * Copyright 2005-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.krms.framework.engine;
017    
018    import java.util.Map;
019    
020    import org.kuali.rice.krms.api.engine.ExecutionEnvironment;
021    import org.kuali.rice.krms.api.repository.agenda.AgendaDefinition;
022    
023    /**
024     * An implementation of {@link Agenda} that executes over an {@link AgendaTree}.
025     *
026     * @author Kuali Rice Team (rice.collab@kuali.org)
027     */
028    
029    public class BasicAgenda implements Agenda {
030    
031            private Map<String, String> qualifiers;
032            private AgendaTree agendaTree;
033    
034        /**
035         * Create a BasicAgenda with the given qualifiers and {@link AgendaTree}
036         * @param qualifiers to determine if a given {@link ExecutionEnvironment} applies.
037         * @param agendaTree {@link AgendaTree} to be executed
038         */
039            public BasicAgenda(Map<String, String> qualifiers, AgendaTree agendaTree) {
040                    this.qualifiers = qualifiers;
041                    this.agendaTree = agendaTree;
042            }
043            
044            @Override
045            public void execute(ExecutionEnvironment environment) {
046                    agendaTree.execute(environment);
047            }
048    
049            @Override
050            public boolean appliesTo(ExecutionEnvironment environment) {
051    
052            for (Map.Entry<String, String> agendaQualifier : environment.getSelectionCriteria().getAgendaQualifiers().entrySet()) {
053                String agendaQualifierValue = qualifiers.get(agendaQualifier.getKey());
054                String environmentQualifierValue = agendaQualifier.getValue();
055                if (!environmentQualifierValue.equals(agendaQualifierValue)) {
056                    return false;
057                }
058            }
059                    return true;
060            }
061    
062    }