From 5c41ef4035bf7348e0e85377a5a2ef966f8f7c21 Mon Sep 17 00:00:00 2001
From: Martin Ritchie <ritchiem@apache.org>
Date: Thu, 6 Aug 2009 16:53:17 +0000
Subject: QPID-2002 : Add toString functionality to Filters for displaying in
 Subscription arguments.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@801712 13f79535-47bb-0310-9956-ffa450edef68
---
 .../qpid/server/filter/JMSSelectorFilter.java      |  6 +++++
 .../qpid/server/filter/NoConsumerFilter.java       |  6 +++++
 .../qpid/server/filter/SimpleFilterManager.java    | 28 +++++++++++++++++++++-
 3 files changed, 39 insertions(+), 1 deletion(-)

(limited to 'java')

diff --git a/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java b/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java
index 96c9353872..4adf5eb9ee 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/filter/JMSSelectorFilter.java
@@ -53,4 +53,10 @@ public class JMSSelectorFilter<E extends Exception> implements MessageFilter<E>
     {
         return _selector;
     }
+
+    @Override
+    public String toString()
+    {
+        return "JMSSelector("+_selector+")";
+    }
 }
diff --git a/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java b/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java
index f1b3b2511d..65ddf19fc4 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/filter/NoConsumerFilter.java
@@ -39,4 +39,10 @@ public class NoConsumerFilter implements MessageFilter
        return true;
     }
 
+    @Override
+    public String toString()
+    {
+        return "NoConsumer";
+    }    
+
 }
diff --git a/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java b/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java
index cb738e1489..b037f57787 100644
--- a/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java
+++ b/java/broker/src/main/java/org/apache/qpid/server/filter/SimpleFilterManager.java
@@ -24,7 +24,6 @@ import java.util.concurrent.ConcurrentLinkedQueue;
 
 import org.apache.log4j.Logger;
 import org.apache.qpid.AMQException;
-import org.apache.qpid.server.queue.AMQMessage;
 import org.apache.qpid.server.queue.Filterable;
 
 public class SimpleFilterManager implements FilterManager<AMQException>
@@ -32,6 +31,7 @@ public class SimpleFilterManager implements FilterManager<AMQException>
     private final Logger _logger = Logger.getLogger(SimpleFilterManager.class);
 
     private final ConcurrentLinkedQueue<MessageFilter<AMQException>> _filters;
+    private String _toString = "";
 
     public SimpleFilterManager()
     {
@@ -42,11 +42,13 @@ public class SimpleFilterManager implements FilterManager<AMQException>
     public void add(MessageFilter<AMQException> filter)
     {
         _filters.add(filter);
+        updateStringValue();
     }
 
     public void remove(MessageFilter<AMQException> filter)
     {
         _filters.remove(filter);
+        updateStringValue();
     }
 
     public boolean allAllow(Filterable<AMQException> msg)
@@ -74,4 +76,28 @@ public class SimpleFilterManager implements FilterManager<AMQException>
     {
         return !_filters.isEmpty();
     }
+
+
+    @Override
+    public String toString()
+    {
+       return _toString;
+    }
+
+    private void updateStringValue()
+    {
+        StringBuilder toString = new  StringBuilder();
+        for (MessageFilter<AMQException> filter : _filters)
+        {
+            toString.append(filter.toString());
+            toString.append(",");
+        }
+
+        if (_filters.size() > 0)
+        {
+            //Remove the last ','
+            toString.deleteCharAt(toString.length()-1);
+        }
+        _toString = toString.toString();
+    }
 }
-- 
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