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1   /*
2    * Copyright 2007-2008 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.gwe.api.event;
18  
19  import java.io.Serializable;
20  import java.util.ArrayList;
21  import java.util.List;
22  
23  import org.gwe.persistence.model.BaseModelInfo;
24  import org.gwe.persistence.model.EventType;
25  import org.gwe.persistence.model.ModelSummary;
26  
27  /**
28   * @author Marco Ruiz
29   * @since Oct 5, 2007
30   */
31  public class Event implements Serializable {
32  //	private BaseModelInfo<?> source;
33  	private EventType eventType;
34  	private List<ModelSummary> modelSums = new ArrayList<ModelSummary>();
35  	
36  	public Event(EventType evType, BaseModelInfo<?> source, BaseModelInfo... models) {
37  		modelSums.add(source.createModelSummaryFor(evType));
38  		for (BaseModelInfo modelInfo : models) modelSums.add(modelInfo.createModelSummaryFor(evType));
39  		eventType = evType;
40  	}
41  
42  	public EventType getEventType() {
43  		return eventType;
44  	}
45  
46  	public List<ModelSummary> getModelIdentifiers() {
47  		return modelSums;
48  	}
49  
50  	public String toString() {
51  		String result = "EVENT [" + eventType + "] =====> ";
52  
53  		for (int idx = 0; idx < modelSums.size(); idx++) {
54  			ModelSummary modelSum = modelSums.get(idx);
55  			result += 	"{" + createFieldEntry(idx, "SRC", modelSum.getModelInfoClass().getSimpleName()) +
56  						"," + createFieldEntry(idx, "KEY", modelSum.getKey()) +
57  						"," + createFieldEntry(idx, "PAYLOAD", modelSum.getPayload()) +
58  						" }";
59  		}
60  		return result;
61  	}
62  
63  	private String createFieldEntry(int idx, String fieldName, Object value) {
64  		if (value == null || value.toString().equals("")) return "";
65  		return " M(" + idx + ")." + fieldName + "=[" + value + "]";
66  	}
67  	
68  	
69  	
70  }