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.Arrays;
19 import java.util.List;
20
21 import org.kuali.rice.krms.api.engine.ExecutionEnvironment;
22
23 /**
24 * An implementation of {@link AgendaTree} that executes a {@link ExecutionEnvironment} over its list of {@link AgendaTreeEntry}s.
25 *
26 * @author Kuali Rice Team (rice.collab@kuali.org)
27 */
28 public final class BasicAgendaTree implements AgendaTree {
29
30 private final List<AgendaTreeEntry> entries;
31
32 /**
33 * Create a BasicAgendaTree with the given {@link AgendaTreeEntry}s
34 * @param entries - {@link AgendaTreeEntry}s to create a BasicAgendaTree with
35 */
36 public BasicAgendaTree(AgendaTreeEntry... entries) {
37 this.entries = Arrays.asList(entries);
38 }
39
40 /**
41 * Create a BasicAgendaTree with the given {@link AgendaTreeEntry}s
42 * @param entries - {@link AgendaTreeEntry}s to create a BasicAgendaTree with
43 * @throws IllegalArgumentException if the entries list is null
44 */
45 public BasicAgendaTree(List<AgendaTreeEntry> entries) {
46 if (entries == null) {
47 throw new IllegalArgumentException("entries list was null");
48 }
49 this.entries = entries;
50 }
51
52 @Override
53 public void execute(ExecutionEnvironment environment) {
54 for (AgendaTreeEntry entry : entries) {
55 entry.execute(environment);
56 }
57 }
58
59 }