|
1
17 package org.alfresco.repo.search;
18
19 import java.util.HashMap  ;
20 import java.util.Iterator ;
21 import java.util.List ;
22 import java.util.Map ;
23
24 import org.alfresco.service.cmr.dictionary.DictionaryService;
25 import org.alfresco.service.cmr.search.QueryParameterDefinition;
26 import org.alfresco.service.namespace.DynamicNamespacePrefixResolver;
27 import org.alfresco.service.namespace.NamespacePrefixResolver;
28 import org.alfresco.service.namespace.NamespaceService;
29 import org.alfresco.service.namespace.QName;
30 import org.dom4j.Element;
31 import org.dom4j.Namespace;
32
33 public class QueryCollectionImpl implements QueryCollection
34 {
35 private static final org.dom4j.QName ELEMENT_QNAME = new org.dom4j.QName("query-register", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
36
37 private static final org.dom4j.QName NAME = new org.dom4j.QName("name", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
38
39 private static final org.dom4j.QName NAMESPACES = new org.dom4j.QName("namespaces", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
40
41 private static final org.dom4j.QName NAMESPACE = new org.dom4j.QName("namespace", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
42
43 private static final org.dom4j.QName PREFIX = new org.dom4j.QName("prefix", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
44
45 private static final org.dom4j.QName URI = new org.dom4j.QName("uri", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
46
47 private String name;
48
49 private Map <QName, QueryParameterDefinition> parameters = new HashMap <QName, QueryParameterDefinition>();
50
51 private Map <QName, CannedQueryDef> queries = new HashMap <QName, CannedQueryDef>();
52
53 NamespacePrefixResolver namespacePrefixResolver;
54
55 public QueryCollectionImpl(String name, Map <QName, QueryParameterDefinition> parameters, NamespacePrefixResolver namespacePrefixResolver)
56 {
57 super();
58 this.name = name;
59 this.parameters = parameters;
60 this.namespacePrefixResolver = namespacePrefixResolver;
61 }
62
63 public String getName()
64 {
65 return name;
66 }
67
68 public boolean containsQueryDefinition(QName qName)
69 {
70 return queries.containsKey(qName);
71 }
72
73 private void addQueryDefinition(CannedQueryDef queryDefinition)
74 {
75 queries.put(queryDefinition.getQname(), queryDefinition);
76 }
77
78 public CannedQueryDef getQueryDefinition(QName qName)
79 {
80 return queries.get(qName);
81 }
82
83 public boolean containsParameterDefinition(QName qName)
84 {
85 return parameters.containsKey(qName);
86 }
87
88 public QueryParameterDefinition getParameterDefinition(QName qName)
89 {
90 return parameters.get(qName);
91 }
92
93 public NamespacePrefixResolver getNamespacePrefixResolver()
94 {
95 return namespacePrefixResolver;
96 }
97
98
99 public static QueryCollection createQueryCollection(Element element, DictionaryService dictionaryService, NamespacePrefixResolver nspr)
100 {
101 DynamicNamespacePrefixResolver dnpr = new DynamicNamespacePrefixResolver(nspr);
102 if (element.getName().equals(ELEMENT_QNAME.getName()))
103 {
104 String name = null;
105 Element nameElement = element.element(NAME.getName());
106 if(nameElement != null)
107 {
108 name = nameElement.getText();
109 }
110
111 Element nameSpaces = element.element(NAMESPACES.getName());
112 if(nameSpaces != null)
113 {
114 List ns = nameSpaces.elements(NAMESPACE.getName());
115 for(Iterator it = ns.iterator(); it.hasNext(); )
116 {
117 Element nsElement = (Element)it.next();
118 Element prefixElement = nsElement.element(PREFIX.getName());
119 Element uriElement = nsElement.element(URI.getName());
120 if((prefixElement != null) && (nsElement != null))
121 {
122 dnpr.registerNamespace(prefixElement.getText(), uriElement.getText());
123 }
124 }
125 }
126
127
129 Map <QName, QueryParameterDefinition> parameters = new HashMap <QName, QueryParameterDefinition>();
130 List list = element.elements(QueryParameterDefImpl.getElementQName().getName());
131 for(Iterator it = list.iterator(); it.hasNext(); )
132 {
133 Element defElement = (Element) it.next();
134 QueryParameterDefinition paramDef = QueryParameterDefImpl.createParameterDefinition(defElement, dictionaryService, nspr);
135 parameters.put(paramDef.getQName(), paramDef);
136 }
137
138 QueryCollectionImpl collection = new QueryCollectionImpl(name, parameters, dnpr);
139
140 list = element.elements(CannedQueryDefImpl.getElementQName().getName());
141 for(Iterator it = list.iterator(); it.hasNext(); )
142 {
143 Element defElement = (Element) it.next();
144 CannedQueryDefImpl queryDef = CannedQueryDefImpl.createCannedQuery(defElement, dictionaryService, collection, nspr);
145 collection.addQueryDefinition(queryDef);
146 }
147
148 return collection;
149 }
150 else
151 {
152 return null;
153 }
154 }
155 }
156 |
Popular Tags |
Java API By Example, From Geeks To Geeks.