/*
    * 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.trinidad.component;
  
  import javax.el.ELException;
  import javax.el.MethodExpression;
  import javax.el.MethodInfo;
  
  import javax.faces.context.FacesContext;
  import javax.faces.el.EvaluationException;
  import javax.faces.el.MethodBinding;
  
  @Deprecated
  class MethodExpressionMethodBinding extends MethodBinding
  {
    public MethodExpressionMethodBinding(MethodExpression me)
    {
      _me = me;
    }
  
    public MethodExpression getMethodExpression()
    {
      return _me;
    }
    
    public Object invoke(FacesContext facesContext, Object[] params)
    {
      try
      {
        return _me.invoke(facesContext.getELContext(), params);
      }
      // Convert EL exceptions into EvaluationExceptions
      catch (ELException ee)
      {
        throw new EvaluationException(ee.getMessage(), ee.getCause());
      }
    }
  
    public Class getType(FacesContext facesContext)
    {
      MethodInfo mi = _me.getMethodInfo(facesContext.getELContext());
      if (mi == null)
        return null;
  
      return mi.getReturnType();
    }
  
    public String getExpressionString()
    {
      return _me.getExpressionString();
    }
    
    private final MethodExpression _me;
  }