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Java > Open Source Codes > org > springframework > jca > cci > object > EisOperation


1 /*
2  * Copyright 2002-2005 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.springframework.jca.cci.object;
18
19 import javax.resource.cci.ConnectionFactory JavaDoc;
20 import javax.resource.cci.InteractionSpec JavaDoc;
21
22 import org.springframework.beans.factory.InitializingBean;
23 import org.springframework.jca.cci.core.CciTemplate;
24
25 /**
26  * Base class for EIS operation objects that work with the CCI API.
27  * Encapsulates a CCI ConnectionFactory and a CCI InteractionSpec.
28  *
29  * <p>Works with a CciTemplate instance underneath. EIS operation objects
30  * are an alternative to working with a CciTemplate directly.
31  *
32  * @author Juergen Hoeller
33  * @since 1.2
34  * @see #setConnectionFactory
35  * @see #setInteractionSpec
36  */
37 public abstract class EisOperation implements InitializingBean {
38
39     private CciTemplate cciTemplate = new CciTemplate();
40
41     private InteractionSpec JavaDoc interactionSpec;
42
43
44     /**
45      * Set the CciTemplate to be used by this operation.
46      * Alternatively, specify a CCI ConnectionFactory.
47      * @see #setConnectionFactory
48      */
49     public void setCciTemplate(CciTemplate cciTemplate) {
50         if (cciTemplate == null) {
51             throw new IllegalArgumentException JavaDoc("cciTemplate must not be null");
52         }
53         this.cciTemplate = cciTemplate;
54     }
55
56     /**
57      * Return the CciTemplate used by this operation.
58      */
59     public CciTemplate getCciTemplate() {
60         return this.cciTemplate;
61     }
62
63     /**
64      * Set the CCI ConnectionFactory to be used by this operation.
65      */
66     public void setConnectionFactory(ConnectionFactory JavaDoc connectionFactory) {
67         this.cciTemplate.setConnectionFactory(connectionFactory);
68     }
69
70     /**
71      * Set the CCI InteractionSpec for this operation.
72      */
73     public void setInteractionSpec(InteractionSpec JavaDoc interactionSpec) {
74         this.interactionSpec = interactionSpec;
75     }
76
77     /**
78      * Return the CCI InteractionSpec for this operation.
79      */
80     public InteractionSpec JavaDoc getInteractionSpec() {
81         return this.interactionSpec;
82     }
83
84
85     public void afterPropertiesSet() {
86         this.cciTemplate.afterPropertiesSet();
87
88         if (this.interactionSpec == null) {
89             throw new IllegalArgumentException JavaDoc("interactionSpec is required");
90         }
91     }
92
93 }
94
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