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From hls...@apache.org
Subject cvs commit: jakarta-hivemind/examples/src/java/com/panorama/startup/impl ExecuteStatic.java
Date Sun, 25 Jul 2004 22:43:06 GMT
hlship      2004/07/25 15:43:06

  Modified:    .        status.xml
               framework/src/test/org/apache/hivemind/impl
                        TestErrorHandler.java
               examples/src/java/com/panorama/startup/impl
                        ExecuteStatic.java
  Added:       framework/src/java/org/apache/hivemind/impl
                        StrictErrorHandler.java
  Log:
  Added StrictErrorHandler, an implementation of ErrorHandler that always throws an ApplicationRuntimeException.
  
  Revision  Changes    Path
  1.1                  jakarta-hivemind/framework/src/java/org/apache/hivemind/impl/StrictErrorHandler.java
  
  Index: StrictErrorHandler.java
  ===================================================================
  //Copyright 2004 The Apache Software Foundation
  //
  //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.apache.hivemind.impl;
  
  import org.apache.commons.logging.Log;
  import org.apache.hivemind.ApplicationRuntimeException;
  import org.apache.hivemind.ErrorHandler;
  import org.apache.hivemind.Location;
  
  /**
   * An implementation of {@link org.apache.hivemind.ErrorHandler} that
   * throws an {@link org.apache.hivemind.ApplicationRuntimeException}
   * <em>instead of</em> logging an error.
   *
   * @author Howard Lewis Ship
   */
  public class StrictErrorHandler implements ErrorHandler
  {
  
      public void error(Log log, String message, Location location, Throwable cause)
      {
          String exceptionMessage =
              location == null
                  ? ImplMessages.unlocatedError(message)
                  : ImplMessages.locatedError(location, message);
  
          throw new ApplicationRuntimeException(exceptionMessage, location, cause);
      }
  
  }
  
  
  
  1.31      +3 -0      jakarta-hivemind/status.xml
  
  Index: status.xml
  ===================================================================
  RCS file: /home/cvs/jakarta-hivemind/status.xml,v
  retrieving revision 1.30
  retrieving revision 1.31
  diff -u -r1.30 -r1.31
  --- status.xml	24 Jul 2004 22:18:13 -0000	1.30
  +++ status.xml	25 Jul 2004 22:43:05 -0000	1.31
  @@ -79,6 +79,9 @@
         <action type="update" dev="HLS">
           Added more examples and examples documentation.
         </action>
  +      <action type="add" dev="HLS">
  +        Added StrictErrorHandler, an implementation of ErrorHandler that always throws
an ApplicationRuntimeException.
  +      </action>
        
       </release>
     
  
  
  
  1.3       +37 -0     jakarta-hivemind/framework/src/test/org/apache/hivemind/impl/TestErrorHandler.java
  
  Index: TestErrorHandler.java
  ===================================================================
  RCS file: /home/cvs/jakarta-hivemind/framework/src/test/org/apache/hivemind/impl/TestErrorHandler.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- TestErrorHandler.java	21 Jun 2004 14:25:44 -0000	1.2
  +++ TestErrorHandler.java	25 Jul 2004 22:43:05 -0000	1.3
  @@ -17,6 +17,7 @@
   import hivemind.test.FrameworkTestCase;
   
   import org.apache.commons.logging.Log;
  +import org.apache.hivemind.ApplicationRuntimeException;
   import org.apache.hivemind.ErrorHandler;
   import org.apache.hivemind.Location;
   import org.apache.hivemind.Resource;
  @@ -65,5 +66,41 @@
           eh.error(log, "Bad frob value.", null, ex);
   
           verifyControls();
  +    }
  +
  +    public void testStrictErrorHandler()
  +    {
  +        ErrorHandler eh = new StrictErrorHandler();
  +        Throwable cause = new NullPointerException();
  +
  +        try
  +        {
  +            eh.error(null, "An error message.", null, cause);
  +            unreachable();
  +        }
  +        catch (ApplicationRuntimeException ex)
  +        {
  +            assertEquals("Error: An error message.", ex.getMessage());
  +            assertSame(cause, ex.getRootCause());
  +        }
  +    }
  +
  +    public void testStrictErrorHandlerWithLocation()
  +    {
  +        ErrorHandler eh = new StrictErrorHandler();
  +        Throwable cause = new NullPointerException();
  +        Location l = fabricateLocation(21);
  +
  +        try
  +        {
  +            eh.error(null, "An error message.", l, cause);
  +            unreachable();
  +        }
  +        catch (ApplicationRuntimeException ex)
  +        {
  +            assertEquals("Error at " + l + ": An error message.", ex.getMessage());
  +            assertSame(l, ex.getLocation());
  +            assertSame(cause, ex.getRootCause());
  +        }
       }
   }
  
  
  
  1.2       +8 -8      jakarta-hivemind/examples/src/java/com/panorama/startup/impl/ExecuteStatic.java
  
  Index: ExecuteStatic.java
  ===================================================================
  RCS file: /home/cvs/jakarta-hivemind/examples/src/java/com/panorama/startup/impl/ExecuteStatic.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- ExecuteStatic.java	20 Jul 2004 17:22:53 -0000	1.1
  +++ ExecuteStatic.java	25 Jul 2004 22:43:06 -0000	1.2
  @@ -37,19 +37,19 @@
           m.invoke(null, null);
       }
   
  -	/**
  -	 * Sets the name of the method to invoke; if not set, the default is <code>init</code>.
  -	 * The target class must have a public static method with that name taking no
  -	 * parameters.
  -	 */
  +    /**
  +     * Sets the name of the method to invoke; if not set, the default is <code>init</code>.
  +     * The target class must have a public static method with that name taking no
  +     * parameters.
  +     */
       public void setMethodName(String string)
       {
           _methodName = string;
       }
   
  -	/**
  -	 * Sets the class to invoke the method on.
  -	 */
  +    /**
  +     * Sets the class to invoke the method on.
  +     */
       public void setTargetClass(Class targetClass)
       {
           _targetClass = targetClass;
  
  
  

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