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1   /*
2    * Copyright 2001-2008 The Apache Software Foundation.
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  
18  package org.apache.juddi.query;
19  
20  import java.util.List;
21  import javax.persistence.EntityManager;
22  
23  import org.apache.juddi.query.util.FindQualifiers;
24  import org.uddi.api_v3.IdentifierBag;
25  
26  /**
27   * Returns the list of business keys possessing the keyedReferences in the passed identifier bag.
28   * Output is restricted by list of business keys passed in.  If null, all business entities are searched.
29   * Output is produced by building the appropriate JPA query based on input and find qualifiers.
30   * 
31   * From specification:
32   * "This is a list of business identifier references in the form of keyedReference elements.  The returned 
33   * businessList contains businessInfo structures matching any of the identifiers passed (logical OR by default). 
34   * Specifying the appropriate findQualifiers can override this behavior"
35   * 
36   * @author <a href="mailto:jfaath@apache.org">Jeff Faath</a>
37   */
38  public class FindBusinessByIdentifierQuery {
39  	
40  	private static final String ENTITY_NAME_CHILD = "BusinessIdentifier";
41  	
42  	private static final FindEntityByIdentifierQuery findQuery;
43  	
44  	static {
45  		findQuery = new FindEntityByIdentifierQuery(BusinessEntityQuery.ENTITY_NAME, 
46  													BusinessEntityQuery.ENTITY_ALIAS, 
47  													BusinessEntityQuery.KEY_NAME, 
48  													BusinessEntityQuery.ENTITY_FIELD, 
49  													ENTITY_NAME_CHILD,
50  													BusinessEntityQuery.SIGNATURE_PRESENT);
51  	}
52  	
53  	public static List<Object> select(EntityManager em, FindQualifiers fq, IdentifierBag identifiers, List<Object> keysIn) {
54  		return findQuery.select(em, fq, identifiers, keysIn);
55  	}
56  	
57  }