Modified IdentityLinkTransformer to use cached Templates instead of cached Transformers.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@67 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

1 files changed, 30 insertions, 28 deletions

diff --git a/utils/src/main/java/at/gv/egiz/idlink/IdentityLinkTransformer.java b/utils/src/main/java/at/gv/egiz/idlink/IdentityLinkTransformer.java
index 7886b07d..060ccef5 100644
--- a/utils/src/main/java/at/gv/egiz/idlink/IdentityLinkTransformer.java
+++ b/utils/src/main/java/at/gv/egiz/idlink/IdentityLinkTransformer.java
@@ -16,29 +16,30 @@
 */
 package at.gv.egiz.idlink;

 

-import java.io.IOException;

-import java.net.MalformedURLException;

-import java.net.URL;

-import java.util.ArrayList;

-import java.util.Date;

-import java.util.HashMap;

-import java.util.Iterator;

-import java.util.List;

-import java.util.Map;

-

-import javax.xml.transform.Result;

-import javax.xml.transform.Source;

-import javax.xml.transform.Transformer;

-import javax.xml.transform.TransformerConfigurationException;

-import javax.xml.transform.TransformerException;

-import javax.xml.transform.TransformerFactory;

-import javax.xml.transform.stream.StreamSource;

-

-import org.w3c.dom.Document;

-import org.w3c.dom.Element;

-import org.w3c.dom.Node;

-import org.w3c.dom.NodeList;

-import org.w3c.dom.Text;

+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
+import javax.xml.transform.Templates;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.sax.SAXTransformerFactory;
+import javax.xml.transform.stream.StreamSource;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Text;
 

 public class IdentityLinkTransformer {

 

@@ -77,7 +78,7 @@ public class IdentityLinkTransformer {
     /**

      * The stylesheet transformer.

      */

-    private Transformer transformer;

+    private Templates templates;

     

     /**

      * Stylesheet URL.

@@ -103,7 +104,7 @@ public class IdentityLinkTransformer {
       }

       StreamSource source = new StreamSource(url.openStream());

       

-      transformer = factory.newTransformer(source);

+      templates = factory.newTemplates(source);

 

       initTime = System.currentTimeMillis() - created;

       

@@ -111,7 +112,8 @@ public class IdentityLinkTransformer {
     

     public void transform(Source xmlSource, Result outputTarget) throws TransformerException {

       long t0 = System.currentTimeMillis();

-      try {

+      try {
+        Transformer transformer = templates.newTransformer();

         transformer.transform(xmlSource, outputTarget);

       } catch (TransformerException e) {

         throw e;

@@ -146,7 +148,7 @@ public class IdentityLinkTransformer {
   /**

    * The transfomer factory.

    */

-  private static TransformerFactory factory;

+  private static SAXTransformerFactory factory;

 

   /**

    * The instance to be returned by {@link #getInstance()}.

@@ -161,7 +163,7 @@ public class IdentityLinkTransformer {
   public static IdentityLinkTransformer getInstance() {

     if (instance == null) {

       instance = new IdentityLinkTransformer();

-      factory = TransformerFactory.newInstance();

+      factory = (SAXTransformerFactory) SAXTransformerFactory.newInstance();

     }

     return instance;

   }