[dna-commits] DNA SVN: r345 - in trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands: impl and 1 other directory.

[dna-commits at lists.jboss.org]

Author: rhauch
Date: 2008-07-09 10:54:59 -0400 (Wed, 09 Jul 2008)
New Revision: 345

Modified:
   trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/GraphCommand.java
   trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/impl/BasicGraphCommand.java
Log:
DNA-115 - Create federation service 
http://jira.jboss.com/jira/browse/DNA-115

Added to GraphCommand the ability to get and set an exception, as well as two convenience methods to determine whether the command has (or does not have) an error.

Modified: trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/GraphCommand.java
===================================================================
--- trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/GraphCommand.java	2008-07-09 14:52:15 UTC (rev 344)
+++ trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/GraphCommand.java	2008-07-09 14:54:59 UTC (rev 345)
@@ -39,7 +39,40 @@
      * Set the error for this command.
      * 
      * @param error the exception
+     * @see #getError()
+     * @see #hasError()
+     * @see #hasNoError()
      */
     void setError( Throwable error );
 
+    /**
+     * Get the error for this command.
+     * 
+     * @return the error, or null if there is no error
+     * @see #setError(Throwable)
+     * @see #hasError()
+     * @see #hasNoError()
+     */
+    Throwable getError();
+
+    /**
+     * Return true if this command has an {@link #getError() error}.
+     * 
+     * @return true if the command has an error, or false otherwise
+     * @see #getError()
+     * @see #setError(Throwable)
+     * @see #hasNoError()
+     */
+    boolean hasError();
+
+    /**
+     * Convenience method that is equivalent to <code>!hasError()</code>.
+     * 
+     * @return true if the command has no error, or false otherwise
+     * @see #getError()
+     * @see #setError(Throwable)
+     * @see #hasError()
+     */
+    boolean hasNoError();
+
 }

Modified: trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/impl/BasicGraphCommand.java
===================================================================
--- trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/impl/BasicGraphCommand.java	2008-07-09 14:52:15 UTC (rev 344)
+++ trunk/dna-spi/src/main/java/org/jboss/dna/spi/graph/commands/impl/BasicGraphCommand.java	2008-07-09 14:54:59 UTC (rev 345)
@@ -72,12 +72,19 @@
     }
 
     /**
-     * @return error
+     * {@inheritDoc}
+     * 
+     * @see org.jboss.dna.spi.graph.commands.GraphCommand#getError()
      */
     public Throwable getError() {
         return error;
     }
 
+    /**
+     * {@inheritDoc}
+     * 
+     * @see org.jboss.dna.spi.graph.commands.GraphCommand#hasError()
+     */
     public boolean hasError() {
         return error != null;
     }