Added flag to transport to denote if its fault tolerant

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@552736 13f79535-47bb-0310-9956-ffa450edef68

activemq-core/src/main/java/org/apache/activemq/transport/Transport.java

@@ -126,4 +126,10 @@ public interface Transport extends Service {
      */
 	public String getRemoteAddress();
     
+    /**
+     * Indicates if the transport can handle faults
+     * @return tru if fault tolerant
+     */
+    public boolean isFaultTolerant();
+
 }

activemq-core/src/main/java/org/apache/activemq/transport/TransportFilter.java

@@ -114,4 +114,12 @@ public class TransportFilter implements TransportListener,Transport{
 	public String getRemoteAddress() {
 		return next.getRemoteAddress();
 	}
+
+    /**
+     * @return
+     * @see org.apache.activemq.transport.Transport#isFaultTolerant()
+     */
+    public boolean isFaultTolerant(){
+        return next.isFaultTolerant();
+    }
 }

activemq-core/src/main/java/org/apache/activemq/transport/TransportSupport.java

@@ -19,6 +19,7 @@ package org.apache.activemq.transport;
 
 import java.io.IOException;
 
+import org.apache.activemq.command.MessageDispatch;
 import org.apache.activemq.util.ServiceSupport;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -104,4 +105,8 @@ public abstract class TransportSupport extends ServiceSupport implements Transpo
         }
     }
     
+    public boolean isFaultTolerant(){
+        return false;
+    }
+
 }

activemq-core/src/main/java/org/apache/activemq/transport/failover/FailoverTransport.java

@@ -546,4 +546,8 @@ public class FailoverTransport implements CompositeTransport {
 		return null;
 	}
     
+    public boolean isFaultTolerant(){
+        return true;
+    }
+
 }

activemq-core/src/main/java/org/apache/activemq/transport/fanout/FanoutTransport.java

@@ -539,4 +539,9 @@ public class FanoutTransport implements CompositeTransport {
             transportListener.onCommand(command);
         }
     }
+
+    
+    public boolean isFaultTolerant(){
+        return true;
+    }
 }

activemq-core/src/main/java/org/apache/activemq/transport/mock/MockTransport.java

@@ -132,4 +132,11 @@ public class MockTransport extends DefaultTransportListener implements Transport
 		return getNext().getRemoteAddress();
 	}
 
+    /**
+     * @see org.apache.activemq.transport.Transport#isFaultTolerant()
+     */
+    public boolean isFaultTolerant(){
+       return getNext().isFaultTolerant();
+    }  
+    
 }

activemq-core/src/main/java/org/apache/activemq/transport/vm/VMTransport.java

@@ -269,4 +269,8 @@ public class VMTransport implements Transport,Task{
             }
         }
     }
+
+    public boolean isFaultTolerant(){
+        return false;
+    }
 }