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1   /*
2    * $Id: ArrayEntryPointResolver.java 10529 2008-01-25 05:58:36Z dfeist $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.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   * Will resolver entry point methods on a service service that accept a single array.
18   * i.e.
19   * <code>public Object eat(Fruit[] fruit)</code>
20   * <p/>
21   * This resolver will NOT resolver method endtry points such as -
22   * <code>public Object eat(Fruit[] fruit, Banana banana)</code>
23   * <p/>
24   * If you require to mix an array type with complex types you need to specify an inbound transformer that return a
25   * multi-dimensional array of arguments i.e.
26   * <code>new Object[]{new Fruit[]{new Apple(), new Orange()}, new Banana()};</code>
27   */
28  public class ArrayEntryPointResolver extends AbstractArgumentEntryPointResolver
29  {
30      //@java.lang.Override
31      protected Class[] getMethodArgumentTypes(Object[] payload)
32      {
33          return ClassUtils.getClassTypes(payload);
34      }
35  
36      //@java.lang.Override
37      protected Object[] getPayloadFromMessage(MuleEventContext context) throws TransformerException
38      {
39          Object temp;
40          if (isTransformFirst())
41          {
42              temp = context.transformMessage();
43          }
44          else
45          {
46              temp = context.getMessage().getPayload();
47          }
48          if (temp instanceof Object[])
49          {
50              return new Object[]{temp};
51          }
52          else
53          {
54              //Payload type not supported by this resolver
55              return null;
56          }
57      }
58  }