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    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one or more
    3    *  contributor license agreements.  See the NOTICE file distributed with
    4    *  this work for additional information regarding copyright ownership.
    5    *  The ASF licenses this file to You under the Apache License, Version 2.0
    6    *  (the "License"); you may not use this file except in compliance with
    7    *  the License.  You may obtain a copy of the License at
    8    * 
    9    *       http://www.apache.org/licenses/LICENSE-2.0
   10    * 
   11    *  Unless required by applicable law or agreed to in writing, software
   12    *  distributed under the License is distributed on an "AS IS" BASIS,
   13    *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    *  See the License for the specific language governing permissions and
   15    *  limitations under the License.
   16    */
   17   package org.apache.webbeans.ejb.util;
   18   
   19   import java.lang.reflect.ParameterizedType;
   20   import java.lang.reflect.Type;
   21   
   22   import org.apache.webbeans.util.Asserts;
   23   import org.apache.webbeans.util.ClassUtil;
   24   
   25   public final class EjbClassUtility
   26   {
   27       private EjbClassUtility()
   28       {
   29           
   30       }
   31       
   32       
   33       public static Class<?> getLocalInterfaceClass(Type localInterfaceGenericType)
   34       {
   35           Asserts.assertNotNull(localInterfaceGenericType);
   36           
   37           Class<?> localInterface = null;
   38           if(ClassUtil.isParametrizedType(localInterfaceGenericType))
   39           {
   40               ParameterizedType parametrizedType = (ParameterizedType)localInterfaceGenericType;
   41               
   42               if(ClassUtil.checkParametrizedType(parametrizedType))
   43               {
   44                   Type rawType = parametrizedType.getRawType();
   45                   localInterface = (Class<?>)rawType;
   46               }
   47               
   48           }
   49           else if(localInterfaceGenericType instanceof Class)
   50           {
   51               localInterface = (Class<?>)localInterfaceGenericType;
   52           }
   53           
   54           return localInterface;
   55       }
   56   
   57   }

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