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 22 import javax.persistence.EntityManager; 23 24 import org.apache.juddi.query.util.DynamicQuery; 25 import org.apache.juddi.query.util.FindQualifiers; 26 import org.uddi.api_v3.CategoryBag; 27 28 /** 29 * Returns the list of tModel keys possessing the keyedReferences in the passed category bag. 30 * Output is restricted by list of tModel keys passed in. If null, all tModels are searched. 31 * Output is produced by building the appropriate JPA query based on input and find qualifiers. 32 * 33 * From specification: 34 * "This is a list of category references. The returned tModelList contains tModelInfo elements whose 35 * associated tModels match all of the categories passed (logical AND by default). Specifying the 36 * appropriate findQualifiers can override this behavior." 37 * 38 * @author <a href="mailto:jfaath@apache.org">Jeff Faath</a> 39 */ 40 public class FindTModelByCategoryQuery { 41 42 private static final String ENTITY_NAME_CHILD = "TmodelCategoryBag"; 43 44 private static final FindEntityByCategoryQuery findQuery; 45 46 static { 47 findQuery = new FindEntityByCategoryQuery(TModelQuery.ENTITY_NAME, 48 TModelQuery.ENTITY_ALIAS, 49 TModelQuery.KEY_NAME, 50 TModelQuery.ENTITY_FIELD, 51 ENTITY_NAME_CHILD, 52 TModelQuery.SIGNATURE_PRESENT); 53 } 54 55 public static List<Object> select(EntityManager em, FindQualifiers fq, CategoryBag categoryBag, List<Object> keysIn) { 56 return findQuery.select(em, fq, categoryBag, keysIn, new DynamicQuery.Parameter(TModelQuery.ENTITY_ALIAS 57 + ".deleted", Boolean.FALSE, DynamicQuery.PREDICATE_EQUALS)); 58 } 59 }