QPID-4390: clean extra spaces and javadoc

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/java-broker-config-qpid-4390@1447404 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/model/ConfiguredObject.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/model/ConfiguredObject.java
index 31c4301..d567a3a 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/model/ConfiguredObject.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/model/ConfiguredObject.java
@@ -34,7 +34,7 @@
     /**
      * Get the universally unique identifier for the object
      *
-     * @return the object's id
+     * @return the objects id
      */
     UUID getId();
 
@@ -203,14 +203,12 @@
     /**
      * Return the value for the given attribute name. The actual attribute value
      * is returned if the configured object has such attribute set. If not, the
-     * value is looked in parent hierarchy from bottom to top. If no parent has
-     * an attribute set than the value is looked in the object default attributes.
+     * value is looked default attributes.
      *
      * @param name
      *            the name of the attribute
      * @return the value of the attribute at the object (or null if the
-     *         attribute value is set neither on object itself, no object
-     *         parents, no in defaults)
+     *         attribute value is set neither on object itself no in defaults)
      */
     Object getAttribute(String name);
 
@@ -247,7 +245,7 @@
     /**
      * Return children of the ConfiguredObject of the given class
      *
-     * @param clazz the class of the children to return.
+     * @param clazz the class of the children to return
      * @return the children
      *
      * @throws NullPointerException if the supplied class null
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/IncomingMessage.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/IncomingMessage.java
index 920bfc4..18affc7 100644
--- a/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/IncomingMessage.java
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/queue/IncomingMessage.java
@@ -45,7 +45,7 @@
 
     /** Used for debugging purposes. */
     private static final Logger _logger = Logger.getLogger(IncomingMessage.class);
- 
+
     private final MessagePublishInfo _messagePublishInfo;
     private ContentHeaderBody _contentHeaderBody;
 
diff --git a/qpid/java/broker/src/test/java/org/apache/qpid/server/TransactionTimeoutHelperTest.java b/qpid/java/broker/src/test/java/org/apache/qpid/server/TransactionTimeoutHelperTest.java
index 1ce3c87..96078d7 100644
--- a/qpid/java/broker/src/test/java/org/apache/qpid/server/TransactionTimeoutHelperTest.java
+++ b/qpid/java/broker/src/test/java/org/apache/qpid/server/TransactionTimeoutHelperTest.java
@@ -227,5 +227,4 @@
             }
         }
     }
-
 }
diff --git a/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/BrokerRecovererTest.java b/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/BrokerRecovererTest.java
index 5182446..c1ebe26 100644
--- a/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/BrokerRecovererTest.java
+++ b/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/BrokerRecovererTest.java
@@ -396,7 +396,7 @@
                         return null;
                     }
                 };
-              
+
                 return recovever;
             }
         };
diff --git a/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/DefaultRecovererProviderTest.java b/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/DefaultRecovererProviderTest.java
index c427fc4..c95f67b 100644
--- a/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/DefaultRecovererProviderTest.java
+++ b/qpid/java/broker/src/test/java/org/apache/qpid/server/configuration/startup/DefaultRecovererProviderTest.java
@@ -33,7 +33,6 @@
 import org.apache.qpid.server.model.Port;
 import org.apache.qpid.server.model.VirtualHost;
 import org.apache.qpid.server.configuration.updater.TaskExecutor;
-import org.apache.qpid.server.configuration.updater.TaskExecutor;
 import org.apache.qpid.server.stats.StatisticsGatherer;
 import org.apache.qpid.server.virtualhost.VirtualHostRegistry;
 
@@ -42,7 +41,7 @@
     public void testGetRecoverer()
     {
         String[] supportedTypes = {Broker.class.getSimpleName(),
-        		VirtualHost.class.getSimpleName(), AuthenticationProvider.class.getSimpleName(),
+                VirtualHost.class.getSimpleName(), AuthenticationProvider.class.getSimpleName(),
                 GroupProvider.class.getSimpleName(), Plugin.class.getSimpleName(), Port.class.getSimpleName()};
 
         // mocking the required object