From 81eb1e485a03a6bd1efb726892631ab037d59fdb Mon Sep 17 00:00:00 2001
From: mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Wed, 24 Sep 2008 14:04:18 +0000
Subject: 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
---
 .../at/gv/egiz/idlink/IdentityLinkTransformer.java | 58 +++++++++++-----------
 1 file changed, 30 insertions(+), 28 deletions(-)

(limited to 'utils/src')

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;
   }
-- 
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