/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you 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.myfaces.shared.renderkit.html.util;

 import java.io.IOException;

 import java.io.InputStream;

 import java.lang.reflect.InvocationTargetException;

 import java.lang.reflect.Method;

 import java.util.Collection;

 import javax.faces.FacesException;

 import javax.faces.FacesWrapper;

 import javax.faces.component.StateHolder;

 import javax.faces.context.FacesContext;

 import javax.servlet.http.Part;

 public class HttpPartWrapper implements Part, FacesWrapper<Part>, StateHolder

 {

     private Part delegate;

     public HttpPartWrapper()

     {

     }

     public HttpPartWrapper(Part delegate)

     {

         this.delegate = delegate;

     }

     public void delete() throws IOException

     {

         getWrapped().delete();

     }

     public String getContentType()

     {

         return getWrapped().getContentType();

     }

     public String getHeader(String headerName)

     {

         return getWrapped().getHeader(headerName);

     }

     public Collection<String> getHeaderNames()

     {

         return getWrapped().getHeaderNames();

     }

     public Collection<String> getHeaders(String headerName)

     {

         return getWrapped().getHeaders(headerName);

     }

     public InputStream getInputStream() throws IOException

     {

         return getWrapped().getInputStream();

     }

     public String getName()

     {

         return getWrapped().getName();

     }

     public long getSize()

     {

         return getWrapped().getSize();

     }

     public void write(String fileName) throws IOException

     {

         getWrapped().write(fileName);

     }

     public String getSubmittedFileName()

     {

         Part wrapped = getWrapped();

         try

         {

             Method m = wrapped.getClass().getMethod("getSubmittedFileName");

             return (String) m.invoke(wrapped);

         }

         catch (NoSuchMethodException ex)

         {

             throw new FacesException(ex);

         }

         catch (SecurityException ex)

         {

             throw new FacesException(ex);

         } 

         catch (IllegalAccessException ex)

         {

             throw new FacesException(ex);

         } 

         catch (IllegalArgumentException ex)

         {

             throw new FacesException(ex);

         }

         catch (InvocationTargetException ex)

         {

             throw new FacesException(ex);

         }

     }

     public Object saveState(FacesContext context)

     {

         return null;

     }

     public void restoreState(FacesContext context, Object state)

     {

     }

     public boolean isTransient()

     {

         return true;

     }

     public void setTransient(boolean newTransientValue)

     {

     }

     public Part getWrapped()

     {

         return delegate;

     }

 }