!!! Listings zum Artikel "Kein alter Hase" von
!!! Stefan Minter und Bastian Spanneberg in
!!! iX 4/2010, S. 146

!!! Listing 1: Projektabhängigkeiten

<dependency>
    <groupId>javax.jcr</groupId>
    <artifactId>jcr</artifactId>
    <version>2.0</version>
</dependency>
<dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>slf4j-simple</artifactId>
    <version>1.5.3</version>
</dependency>
<dependency>
    <groupId>org.apache.jackrabbit</groupId>
    <artifactId>jackrabbit-jcr2dav</artifactId>
    <version>2.0.0</version>
</dependency>


!!! Listing 2: Sitzungsanfang

try {
    Session session = repository.login();
    
    System.out.println("Logged in as " + session.getUserID());
    
    // do something
    // ...
    
} finally {
    session.logout();
}

!!! Listing 3: Ausgabe der Anfragesprachen

  Workspace workspace = session.getWorkspace();
  QueryManager qm = workspace.getQueryManager();
  
  System.out.println("Supported query languages:");
  for ( String ql : qm.getSupportedQueryLanguages() ) {
    System.out.println(ql);
  }
  
  NodeTypeManager ntm = workspace.getNodeTypeManager();
  NodeTypeIterator pnti = ntm.getPrimaryNodeTypes();
  
  System.out.println("Available primary node types:");
  while ( pnti.hasNext() ) {
    System.out.println(pnti.nextNodeType().getName());
  }
  
  NodeTypeIterator mnti = ntm.getMixinNodeTypes();
  
  System.out.println("Available mixin node types:");
  while ( mnti.hasNext() ) {
    System.out.println(mnti.nextNodeType().getName());
  }

!!! Listing 4: Knoten anlegen


Session session = repository.login(
    new SimpleCredentials("user", "password".toCharArray())
);

Node rootNode = session.getRootNode();
Node contactsNode = rootNode.addNode("contacts");
Node mrThreaderNode = contactsNode.addNode("mr-threader");

mrThreaderNode.setProperty("first-name", "John");
mrThreaderNode.setProperty("last-name", "Threader");

session.save();
session.logout();

!!! Listing 5: Auslesen der Daten

// traversal access
  Node rootNode = session.getRootNode();
  Node contactsNode = rootNode.getNode("contacts").getNode("mr-threader");
  
  PropertyIterator pi = contactsNode.getProperties();
  while ( pi.hasNext() ) {
    Property p = pi.nextProperty();
    System.out.println(p.getName() + " : " + p.getString());
  }

!!! Listing 6: XML-Import

Node root = session.getRootNode();

// open the XML file
FileInputStream xml = new FileInputStream("instanz.xml");

// import it under the workspace root
session.importXML(
  "/", xml, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW
);

// close XML stream an save the session
xml.close();
session.save();