001/**
002 * Copyright 2005-2016 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 */
016package org.kuali.rice.krms.framework.engine;
017
018import java.util.Map;
019
020import org.kuali.rice.krms.api.engine.ExecutionEnvironment;
021import 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
029public 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}