X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fxmlrouter%2Fimpl%2FRobustFilter.java;h=823c64d77276a2c0ff0abd9a70ad544b33c352be;hb=f8027d76e1c3e517a8b80a3476f51adee845fc5b;hp=413ae921654a7f83eb5db12c8a9c0a74d0b196a5;hpb=f7f3bbbc63a9e177f56064d821dc5f502dee378e;p=xmlrouter

diff --git a/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustFilter.java b/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustFilter.java
index 413ae92..823c64d 100644
--- a/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustFilter.java
+++ b/impl/src/main/java/org/wamblee/xmlrouter/impl/RobustFilter.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;
@@ -5,19 +20,33 @@ import java.util.logging.Logger;
 
 import javax.xml.transform.dom.DOMSource;
 
-import org.wamblee.xmlrouter.common.Id;
 import org.wamblee.xmlrouter.config.Filter;
 
-public class RobustFilter implements Filter {
+/**
+ * This class provides robustness towards externally supplied filters.
+ * 
+ * @author Erik Brakkee
+ * 
+ */
+public class RobustFilter extends RobustIdentifiable<Filter> implements Filter {
 
     private static final Logger LOGGER = Logger.getLogger(RobustFilter.class
         .getName());
 
-    private Id<Filter> id;
     private Filter filter;
 
-    public RobustFilter(Id<Filter> aId, Filter aFilter) {
-        id = aId;
+    /**
+     * Constructs the wrapper.
+     * 
+     * @param aPrefix
+     *            prefix to use for ids.
+     * @param aId
+     *            Id.
+     * @param aFilter
+     *            Filter to wrap.
+     */
+    public RobustFilter(String aPrefix, Filter aFilter) {
+        super(aPrefix, aFilter);
         filter = aFilter;
     }
 
@@ -26,7 +55,7 @@ public class RobustFilter implements Filter {
         try {
             return filter.isAllowed(aDocumentType, aSource);
         } catch (Exception e) {
-            LOGGER.log(Level.WARNING, "Filter " + id +
+            LOGGER.log(Level.WARNING, "Filter " + getId() +
                 " threw exception, assuming filter returns true", e);
             return true;
         }