X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fxmlrouter%2Fimpl%2FRobustTransformation.java;h=2fa025e005a836410517332d8f7ff2b3053ffbf7;hb=e52385618670b54a5c6a4f2fbfab381bef43a905;hp=fb028aed98100066fae78e4b885ce4a3b7313c84;hpb=f7f3bbbc63a9e177f56064d821dc5f502dee378e;p=xmlrouter

diff --git a/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustTransformation.java b/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustTransformation.java
index fb028ae..2fa025e 100644
--- a/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustTransformation.java
+++ b/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustTransformation.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2005-2011 the original author or authors.
+ * 
+ * Licensed 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.wamblee.xmlrouter.impl;
 
 import java.util.logging.Level;
@@ -6,20 +21,32 @@ import java.util.logging.Logger;
 import javax.xml.transform.dom.DOMSource;
 
 import org.wamblee.xml.XMLDocument;
-import org.wamblee.xmlrouter.common.Id;
 import org.wamblee.xmlrouter.config.Transformation;
 
-public class RobustTransformation implements Transformation {
+/**
+ * This class provides robustness towards externally provided transformations.
+ * 
+ * @author Erik Brakkee
+ * 
+ */
+public class RobustTransformation extends RobustIdentifiable<Transformation>
+    implements Transformation {
 
     private static final Logger LOGGER = Logger
         .getLogger(RobustTransformation.class.getName());
 
-    private Id<Transformation> id;
     private Transformation transformation;
 
-    public RobustTransformation(Id<Transformation> aId,
-        Transformation aTransformation) {
-        id = aId;
+    /**
+     * Constructs the wrapper.
+     * 
+     * @param aId
+     *            Unique id.
+     * @param aTransformation
+     *            Wrapped transformation.
+     */
+    public RobustTransformation(Transformation aTransformation) {
+        super(aTransformation);
         transformation = aTransformation;
     }
 
@@ -68,6 +95,12 @@ public class RobustTransformation implements Transformation {
         }
     }
 
+    private void logNameThrewException(Exception aE) {
+        LOGGER.log(Level.WARNING, "getName" +
+            " threw exception, returning default value " +
+            Constants.UNKNOWN_NAME, aE);
+    }
+
     private void logTypeThrewException(String aFromTo, Exception aE) {
         LOGGER.log(Level.WARNING, "get" + aFromTo +
             " threw exception, returning default value " +
@@ -82,12 +115,12 @@ public class RobustTransformation implements Transformation {
 
     private void logTranformationThrewException(DOMSource aEvent, Exception aE) {
         LOGGER.log(Level.WARNING,
-            "transformation " + id + " threw exception for event " +
+            "transformation " + getId() + " threw exception for event " +
                 new XMLDocument(aEvent).print(true), aE);
     }
 
     private void logTransformationReturnedNull(DOMSource aEvent) {
-        LOGGER.log(Level.WARNING, "transformation " + id +
+        LOGGER.log(Level.WARNING, "transformation " + getId() +
             " returned null for event " + new XMLDocument(aEvent).print(true));
     }