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1
17 package org.alfresco.repo.search;
18
19 import java.util.ArrayList  ;
20 import java.util.Collection ;
21 import java.util.Collections ;
22 import java.util.HashMap ;
23 import java.util.Iterator ;
24 import java.util.List ;
25 import java.util.Map ;
26
27 import org.alfresco.error.AlfrescoRuntimeException;
28 import org.alfresco.service.cmr.dictionary.DictionaryService;
29 import org.alfresco.service.cmr.search.NamedQueryParameterDefinition;
30 import org.alfresco.service.cmr.search.QueryParameterDefinition;
31 import org.alfresco.service.namespace.NamespacePrefixResolver;
32 import org.alfresco.service.namespace.NamespaceService;
33 import org.alfresco.service.namespace.QName;
34 import org.dom4j.Element;
35 import org.dom4j.Namespace;
36
37 public class CannedQueryDefImpl implements CannedQueryDef
38 {
39 private static final org.dom4j.QName ELEMENT_QNAME = new org.dom4j.QName("query-definition", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
40
41 private static final org.dom4j.QName QNAME = new org.dom4j.QName("qname", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
42
43 private static final org.dom4j.QName LANGUAGE = new org.dom4j.QName("language", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
44
45 private static final org.dom4j.QName QUERY = new org.dom4j.QName("query", new Namespace(NamespaceService.ALFRESCO_PREFIX, NamespaceService.ALFRESCO_URI));
46
47 private QName qName;
48
49 private String language;
50
51 private Map <QName, QueryParameterDefinition> queryParameterDefs = new HashMap <QName, QueryParameterDefinition>();
52
53 String query;
54
55 QueryCollection container;
56
57 public CannedQueryDefImpl(QName qName, String language, String query, List <QueryParameterDefinition> queryParameterDefs, QueryCollection container)
58 {
59 super();
60 this.qName = qName;
61 this.language = language;
62 this.query = query;
63 for(QueryParameterDefinition paramDef : queryParameterDefs)
64 {
65 this.queryParameterDefs.put(paramDef.getQName(), paramDef);
66 }
67 this.container = container;
68 }
69
70 public QName getQname()
71 {
72 return qName;
73 }
74
75 public String getLanguage()
76 {
77 return language;
78 }
79
80 public Collection <QueryParameterDefinition> getQueryParameterDefs()
81 {
82 return Collections.unmodifiableCollection(queryParameterDefs.values());
83 }
84
85 public String getQuery()
86 {
87 return query;
88 }
89
90 public NamespacePrefixResolver getNamespacePrefixResolver()
91 {
92 return container.getNamespacePrefixResolver();
93 }
94
95 public static CannedQueryDefImpl createCannedQuery(Element element, DictionaryService dictionaryService, QueryCollection container, NamespacePrefixResolver nspr)
96 {
97 if (element.getQName().getName().equals(ELEMENT_QNAME.getName()))
98 {
99 QName qName = null;
100 Element qNameElement = element.element(QNAME.getName());
101 if(qNameElement != null)
102 {
103 qName = QName.createQName(qNameElement.getText(), container.getNamespacePrefixResolver());
104 }
105
106 String language = null;
107 Element languageElement = element.element(LANGUAGE.getName());
108 if(languageElement != null)
109 {
110 language = languageElement.getText();
111 }
112
113 String query = null;
114 Element queryElement = element.element(QUERY.getName());
115 if(queryElement != null)
116 {
117 query = queryElement.getText();
118 }
119
120 List <QueryParameterDefinition> queryParameterDefs = new ArrayList <QueryParameterDefinition>();
121
122 List list = element.elements(QueryParameterDefImpl.getElementQName().getName());
123 for(Iterator it = list.iterator(); it.hasNext(); )
124 {
125 Element defElement = (Element) it.next();
126 NamedQueryParameterDefinition nqpd = QueryParameterDefImpl.createParameterDefinition(defElement, dictionaryService, nspr);
127 queryParameterDefs.add(nqpd.getQueryParameterDefinition());
128 }
129
130 list = element.elements(QueryParameterRefImpl.getElementQName().getName());
131 for(Iterator it = list.iterator(); it.hasNext(); )
132 {
133 Element refElement = (Element) it.next();
134 NamedQueryParameterDefinition nqpd = QueryParameterRefImpl.createParameterReference(refElement, dictionaryService, container);
135 QueryParameterDefinition resolved = nqpd.getQueryParameterDefinition();
136 if(resolved == null)
137 {
138 throw new AlfrescoRuntimeException("Unable to find refernce parameter : "+nqpd.getQName());
139 }
140 queryParameterDefs.add(resolved);
141 }
142
143 return new CannedQueryDefImpl(qName, language, query, queryParameterDefs, container);
144
145 }
146 else
147 {
148 return null;
149 }
150 }
151
152 public static org.dom4j.QName getElementQName()
153 {
154 return ELEMENT_QNAME;
155 }
156
157 public Map <QName, QueryParameterDefinition> getQueryParameterMap()
158 {
159 return Collections.unmodifiableMap(queryParameterDefs);
160 }
161
162 }
163 |
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