Changeset 614 for MDService2/trunk/MDService2/src/eu/clarin/cmdi/mdservice/model

Timestamp:

07/29/10 20:23:44 (14 years ago)

Author:

gaba

Message:

 

File:

• MDService2/trunk/MDService2/src/eu/clarin/cmdi/mdservice/model/Query.java (modified) (3 diffs)

MDService2/trunk/MDService2/src/eu/clarin/cmdi/mdservice/model/Query.java

@@ -17 +17 @@
 import java.util.Map;
 
+import org.w3c.dom.*;
+import javax.xml.parsers.*; 
+
+import org.xml.sax.SAXException;
 import org.z3950.zing.cql.CQLParseException;
 import org.z3950.zing.cql.CQLParser;
 import org.z3950.zing.cql.CQLNode;
 
+import eu.clarin.cmdi.mdservice.action.Admin;
 import eu.clarin.cmdi.mdservice.action.MDTransformer;
 
@@ -114 +119 @@
                 if (type.equals(RECORDSET)) {
                         parse();
+                        //preprocess();
                 }
                         
@@ -199 +205 @@
         
         /**
+         * tries to parse the query_string according the CQL-syntax
+         * if successful returns the root-node of the parse-tree
+         */
+        public void  preprocess() {
+                 
+          try { 
+                Admin.notifyUser(toXCQL());
+                        
+                
+                DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+                DocumentBuilder builder = factory.newDocumentBuilder();
+                Document doc = builder.parse(new org.xml.sax.InputSource(new java.io.StringReader(toXCQL())));
+                        
+                //Admin.notifyUser("document created");
+                SearchClauses searchclauses = new SearchClauses(doc);
+                //do the processing
+                searchclauses.process();
+                String xml_s = searchclauses.toXML();
+                
+                //Admin.notifyUser("AAAA2:" + xml_s);
+          }
+                catch (Exception e) {
+                        e.printStackTrace();
+                }
+                return;
+        }
+        
+        
+        /**
          * provides a xml-version of the query (if parsed successfully)
          * according to the XCQL-schema defined in the SRU/CQL standard