1 files changed, 54 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/Xalan2TraceSupport.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/Xalan2TraceSupport.java
new file mode 100644
index 00000000..e5da0185
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/Xalan2TraceSupport.java
@@ -0,0 +1,54 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+package org.apache.tools.ant.taskdefs.optional;
+
+import java.io.PrintWriter;
+import java.util.TooManyListenersException;
+
+import javax.xml.transform.Transformer;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.taskdefs.XSLTProcess;
+import org.apache.xalan.trace.PrintTraceListener;
+import org.apache.xalan.transformer.TransformerImpl;
+
+/**
+ * Sets up trace support for a given transformer.
+ *
+ * @since Ant 1.8.0
+ */
+public class Xalan2TraceSupport implements XSLTTraceSupport {
+    public void configureTrace(final Transformer t,
+                               final XSLTProcess.TraceConfiguration conf) {
+        if (t instanceof TransformerImpl && conf != null) {
+            final PrintWriter w = new PrintWriter(conf.getOutputStream(), false);
+            final PrintTraceListener tl = new PrintTraceListener(w);
+            tl.m_traceElements = conf.getElements();
+            tl.m_traceExtension = conf.getExtension();
+            tl.m_traceGeneration = conf.getGeneration();
+            tl.m_traceSelection = conf.getSelection();
+            tl.m_traceTemplates = conf.getTemplates();
+            try {
+                ((TransformerImpl) t).getTraceManager().addTraceListener(tl);
+            } catch (final TooManyListenersException tml) {
+                throw new BuildException(tml);
+            }
+        }
+    }
+}