LanguageBean


1   package test.ejb.cmr;
2   
3   /**
4       * This class is part of Middlegen airlines, and it is a CMP EJB accessing the language table.
5       *
6       * @author <a HREF="http://middlegen.codehaus.org/">Middlegen</a>
7       * @todo generate create methods which don't take pk as arg (and use an arbitrary pk generator internally)
8       * @ejb.bean
9       *    cmp-version="2.x"
10      *    local-jndi-name="airline.LanguageLocalHome"
11      *    name="Language"
12      *    primkey-field="languageId"
13      *    type="CMP"
14      *    view-type="local"
15      * @ejb.finder
16      *    method-intf="LocalHome"
17      *    query="SELECT OBJECT(o) FROM Language o"
18      *    result-type-mapping="Local"
19      *    signature="java.util.Collection findAll()"
20      * @ejb.finder
21      *    method-intf="LocalHome"
22      *    query="SELECT DISTINCT OBJECT(o) FROM Language o WHERE o.languageCode = ?1"
23      *    result-type-mapping="Local"
24      *    signature="java.util.Collection findByLanguageCode(test.ejb.cmr.LanguageCodeLocal languageCode)"
25      * @ejb.finder
26      *    method-intf="LocalHome"
27      *    query="SELECT DISTINCT OBJECT(o) FROM Language o WHERE o.name = ?1"
28      *    result-type-mapping="Local"
29      *    signature="java.util.Collection findByName(java.lang.String name)"
30      * @ejb.persistence
31      *    table-name="language"
32      * @weblogic.data-source-name airline.database
33      * @XXweblogic.data-source-name $table.datasourceName
34      * @XXweblogic.resource-description
35      * @orion.bean
36      *    data-source="airline.database"
37      */
38  public abstract class LanguageBean implements javax.ejb.EntityBean   {
39  
40     /**
41      * Context set by container
42      */
43     private javax.ejb.EntityContext   _entityContext;
44  
45     /**
46      * Returns the languageId
47      *
48      * @todo support OracleClob,OracleBlob on WLS
49      * @return the languageId
50      * @ejb.persistent-field
51      * @ejb.persistence
52      *    column-name="language_id"
53      * @ejb.interface-method
54      *    view-type="local"
55      * @ejb.pk-field
56      */
57     public abstract java.lang.Integer   getLanguageId();
58  
59     /**
60      * Sets the languageId
61      *
62      * @param java.lang.Integer the new languageId value
63      */
64     public abstract void setLanguageId(java.lang.Integer   languageId);
65  
66     /**
67      * Returns the languageCodeIdFk
68      *
69      * @todo support OracleClob,OracleBlob on WLS
70      * @return the languageCodeIdFk
71      * @ejb.persistent-field
72      * @ejb.persistence
73      *    column-name="language_code_id_fk"
74      */
75     public abstract java.lang.Integer   getLanguageCodeIdFk();
76  
77     /**
78      * Sets the languageCodeIdFk
79      *
80      * @param java.lang.Integer the new languageCodeIdFk value
81      */
82     public abstract void setLanguageCodeIdFk(java.lang.Integer   languageCodeIdFk);
83  
84     /**
85      * Returns the name
86      *
87      * @todo support OracleClob,OracleBlob on WLS
88      * @return the name
89      * @ejb.persistent-field
90      * @ejb.persistence
91      *    column-name="name"
92      * @ejb.interface-method
93      *    view-type="local"
94      */
95     public abstract java.lang.String   getName();
96  
97     /**
98      * Sets the name
99      *
100     * @param java.lang.String the new name value
101     * @ejb.interface-method
102     *    view-type="local"
103     */
104    public abstract void setName(java.lang.String   name);
105 
106     /**
107     * Returns the related test.ejb.cmr.LanguageCodeLocal
108     *
109     * @return the related test.ejb.cmr.LanguageCodeLocal
110     * @ejb.interface-method
111     *    view-type="local"
112     * @ejb.relation
113     *    name="language-language_code"
114     *    role-name="language-has-language_code"
115     *    cascade-delete="true"
116     * @weblogic.column-map
117     *    foreign-key-column="language_code_id_fk"
118     * @jboss.relation
119     *    fk-column="language_code_id_fk"
120     *    related-pk-field="languageCodeId"
121     *    batch-cascade-delete="true"
122     */
123    public abstract test.ejb.cmr.LanguageCodeLocal getLanguageCode();
124 
125    /**
126     * Sets the related test.ejb.cmr.LanguageCodeLocal
127     *
128     * @param test.ejb.cmr.LanguageLocal the related languageCode
129     * @ejb.interface-method
130     *    view-type="local"
131     * @param languageCode the new CMR value
132     */
133    public abstract void setLanguageCode(test.ejb.cmr.LanguageCodeLocal languageCode);
134 
135    /**
136     * Returns a collection of related test.ejb.cmr.CityLocal
137     *
138     * @return a collection of related test.ejb.cmr.CityLocal
139     * @ejb.interface-method
140     *    view-type="local"
141     * @ejb.relation
142     *    name="city-language"
143     *    role-name="language-has-city"
144     * @weblogic.relation
145     *    join-table-name="language_city"
146     * @weblogic.column-map
147     *    foreign-key-column="language_id_fk"
148     *    key-column="language_id"
149     * @jboss.relation
150     *    fk-column="city_id_fk"
151     *    related-pk-field="cityId"
152     *
153     *    PLEASE note that jboss.relation declares the *related* PK
154     *    field and the FK column in the *current* mapped table.
155     */
156    public abstract java.util.Collection   getCities();
157 
158    /**
159     * Sets a collection of related test.ejb.cmr.CityLocal
160     *
161     * @param a collection of related test.ejb.cmr.CityLocal
162     * @ejb.interface-method
163     *    view-type="local"
164     * @param cities the new CMR value
165     */
166    public abstract void setCities(java.util.Collection   cities);
167 
168     /**
169     * This create method takes only mandatory (non-nullable) parameters. The pk columns must be provided. When the client invokes a create method, the EJB container invokes the ejbCreate method. Typically, an ejbCreate method in an entity bean performs the following tasks: <UL> <LI>Inserts the entity state into the database.</LI> <LI>Initializes the instance variables.</LI> <LI>Returns the primary key.</LI> </UL>
170     *
171     * @param languageId the languageId value
172     * @param name the name value
173     * @param languageCode mandatory CMR field
174     * @return the primary key of the new instance
175     * @ejb.create-method
176     */
177    public java.lang.Integer   ejbCreate( java.lang.Integer   languageId, java.lang.String   name, test.ejb.cmr.LanguageCodeLocal languageCode ) throws javax.ejb.CreateException   {
178       setLanguageId(languageId);
179       setName(name);
180       // EJB 2.0 spec says return null for CMP ejbCreate methods.
181       return null;
182    }
183 
184    /**
185     * The container invokes thos method immediately after it calls ejbCreate.
186     *
187     * @param languageId the languageId value
188     * @param name the name value
189     * @param languageCode mandatory CMR field
190     */
191    public void ejbPostCreate( java.lang.Integer   languageId, java.lang.String   name, test.ejb.cmr.LanguageCodeLocal languageCode ) throws javax.ejb.CreateException   {
192       // Set CMR fields
193       setLanguageCode(languageCode);
194    }
195 
196      // Implementation of the javax.ejb.EntityBean interface methods
197 
198    /**
199     * The container invokes setEntityContext just once - when it creates the bean instance.
200     *
201     */
202    public void setEntityContext(javax.ejb.EntityContext   entityContext) {
203       _entityContext = entityContext;
204    }
205 
206    /**
207     * At the end of the life cycle, the container removes the instance from the pool and invokes this method.
208     *
209     */
210    public void unsetEntityContext() {
211       _entityContext = null;
212    }
213 
214    /**
215     * The container invokes this method to instruct the instance to synchronize its state by loading it state from the underlying database.
216     *
217     */
218    public void ejbLoad() {
219    }
220 
221    /**
222     * The container invokes this method when the instance is taken out of the pool of available instances to become associated with a specific EJB object.
223     *
224     */
225    public void ejbActivate() {
226    }
227 
228    /**
229     * The container invokes this method on an instance before the instance becomes disassociated with a specific EJB object.
230     *
231     */
232    public void ejbPassivate() {
233    }
234 
235    /**
236     * The container invokes this method before it removes the EJB object that is currently associated with the instance.
237     *
238     */
239    public void ejbRemove() throws javax.ejb.RemoveException   {
240    }
241 
242    /**
243     * The container invokes this method to instruct the instance to synchronize its state by storing it to the underlying database.
244     *
245     */
246    public void ejbStore() {
247    }
248 }
249
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