@@ -8,6 +8,7 @@
package org.apache.tools.ant;
import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;
import org.apache.myrmidon.api.TaskException;
/**
@@ -16,74 +17,42 @@ import org.apache.myrmidon.api.TaskException;
*
* @author costin@dnt.ro
*/
public class TaskAdapter extends Task
public class TaskAdapter
extends Task
{
Object proxy;
private Object m_ proxy;
/**
* Set the target object class
*
* @param o The new Proxy value
*/
public void setProxy( Object o )
public void setProxy( final Object proxy )
{
this.proxy = o;
this.m_proxy = proxy;
}
public Object getProxy()
{
return this.proxy;
}
/**
* Do the execution.
*
* @exception TaskException Description of Exception
*/
public void execute()
throws TaskException
{
Method setProjectM = null;
try
{
Class c = proxy.getClass();
setProjectM =
c.getMethod( "setProject", new Class[]{Project.class} );
if( setProjectM != null )
{
setProjectM.invoke( proxy, new Object[]{getProject()} );
}
final Class clazz = m_proxy.getClass();
final Method method = clazz.getMethod( "execute", new Class[ 0 ] );
method.invoke( m_proxy, null );
}
catch( NoSuchMethodException e )
catch( final NoSuchMethodException nsme )
{
// ignore this if the class being used as a task does not have
// a set project method.
final String message = "No public execute() in " + m_proxy.getClass();
getLogger().error( message );
throw new TaskException( message );
}
catch( Exception ex )
catch( final Exception e )
{
final String message = "Error setting project in " + proxy.getClass();
getLogger().error( message, ex );
throw new TaskException( "Error", ex );
}
Method executeM = null;
try
{
Class c = proxy.getClass();
executeM = c.getMethod( "execute", new Class[ 0 ] );
if( executeM == null )
Throwable target = e;
if( e instanceof InvocationTargetException )
{
getLogger().error( "No public execute() in " + proxy.getClass() );
throw new TaskException( "No public execute() in " + proxy.getClass() );
target = ((InvocationTargetException)e).getTargetException();
}
executeM.invoke( proxy, null );
return;
}
catch( Exception ex )
{
getLogger().error( "Error in " + proxy.getClass() );
throw new TaskException( "Error", ex );
}
final String message = "Error invoking " + m_proxy.getClass();
getLogger().error( message, target );
throw new TaskException( message, target );
}
}
}
Peter Donald