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1   /*
2    * $Id: NoArgumentsEntryPointResolver.java 19191 2010-08-25 21:05:23Z tcarlson $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  package org.mule.model.resolvers;
11  
12  import org.mule.api.MuleEventContext;
13  import org.mule.api.transformer.TransformerException;
14  import org.mule.util.ClassUtils;
15  
16  /**
17   * Allows for arguments with no parameters to be called. Regardless of the payload of the current
18   * event, this resolver will always only look for No-Arg servic methods.
19   * <p/>
20   * Note that the {@link org.mule.model.resolvers.ReflectionEntryPointResolver} supports the resolution
21   * of no-arg service methods if the event payload received is of type {@link org.mule.transport.NullPayload}.
22   *
23   * @see org.mule.model.resolvers.ReflectionEntryPointResolver
24   * @see org.mule.transport.NullPayload
25   */
26  public class NoArgumentsEntryPointResolver extends AbstractArgumentEntryPointResolver
27  {
28      @Override
29      protected Class<?>[] getMethodArgumentTypes(Object[] payload)
30      {
31          return ClassUtils.NO_ARGS_TYPE;
32      }
33  
34      @Override
35      protected Object[] getPayloadFromMessage(MuleEventContext context) throws TransformerException
36      {
37          return ClassUtils.NO_ARGS;
38      }
39  }