sandbox/runtime/org.argeo.sandbox.jackrabbit/src/main/java/jcr/CommandLineQuery.java

   1 package jcr;
   2
   3 import javax.jcr.*;
   4 import javax.jcr.nodetype.PropertyDefinition;
   5 import javax.jcr.query.QueryManager;
   6 import javax.jcr.query.Query;
   7 import javax.jcr.query.QueryResult;
   8 import java.io.IOException;
   9 import java.io.BufferedReader;
  10 import java.io.InputStreamReader;
  11
  12 public class CommandLineQuery extends Base {
  13     public CommandLineQuery() {
  14     }
  15
  16     public static void main(String[] args) throws IOException, RepositoryException {
  17         CommandLineQuery clq=new CommandLineQuery();
  18         clq.run();
  19     }
  20
  21     private void run() throws IOException, RepositoryException {
  22         Repository repository=getRepository();
  23         Session session=getReadonlySession(repository);
  24         Workspace workspace=session.getWorkspace();
  25         QueryManager qm=workspace.getQueryManager();
  26         BufferedReader reader=new BufferedReader(new InputStreamReader(System.in));
  27         for(;;) {
  28             System.out.print("JCRQL> ");
  29             String queryString=reader.readLine();
  30             if(queryString.equals("quit")) {
  31                 break;
  32             }
  33             if(queryString.length()==0 || queryString.startsWith("#")) {
  34                 continue;
  35             }
  36
  37             int resultCounter=0;
  38             try {
  39                 Query query=qm.createQuery(queryString, Query.XPATH);
  40                 QueryResult queryResult=query.execute();
  41                 NodeIterator nodeIterator=queryResult.getNodes();
  42                 while(nodeIterator.hasNext()) {
  43                     Node node=nodeIterator.nextNode();
  44                     dump(node);
  45                     resultCounter++;
  46                 }
  47             } catch(Exception e) {
  48                 e.printStackTrace();
  49             }
  50
  51             System.out.println("result count: "+resultCounter);
  52         }
  53         logout(session);
  54     }
  55
  56     private void dump(Node node) throws RepositoryException {
  57         StringBuilder sb=new StringBuilder();
  58         String sep=",";
  59         sb.append(node.getName());
  60         sb.append("["+node.getPath());
  61         PropertyIterator propIterator=node.getProperties();
  62         while(propIterator.hasNext()) {
  63             Property prop=propIterator.nextProperty();
  64             sb.append(sep);
  65             sb.append("@"+prop.getName()+"=\""+prop.getString()+"\"");
  66         }
  67         sb.append("]");
  68         System.out.println(sb.toString());
  69     }
  70 }