Package org.apache.el.lang

## Class FunctionMapperImpl

- java.lang.Object
- - javax.el.FunctionMapper
  - - org.apache.el.lang.FunctionMapperImpl

- All Implemented Interfaces:
    `java.io.Externalizable`, `java.io.Serializable`

      public class FunctionMapperImpl
      extends FunctionMapper
      implements java.io.Externalizable

  Author:
    Jacob Hookom [jacob@hookom.net]
  See Also:
    Serialized Form

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class | Description
    --- | --- | ---
    `static class` | `FunctionMapperImpl.Function` |

  - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `protected java.util.concurrent.ConcurrentMap<java.lang.String,​FunctionMapperImpl.Function>` | `functions` |

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `FunctionMapperImpl()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `mapFunction​(java.lang.String prefix, java.lang.String localName, java.lang.reflect.Method m)` | Map a method to a function name.
    `void` | `readExternal​(java.io.ObjectInput in)` |
    `java.lang.reflect.Method` | `resolveFunction​(java.lang.String prefix, java.lang.String localName)` |
    `void` | `writeExternal​(java.io.ObjectOutput out)` |

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### functions

          protected java.util.concurrent.ConcurrentMap<java.lang.String,​FunctionMapperImpl.Function> functions

  - ### Constructor Detail

    - #### FunctionMapperImpl

          public FunctionMapperImpl()

  - ### Method Detail

    - #### resolveFunction

          public java.lang.reflect.Method resolveFunction​(java.lang.String prefix,
                                                          java.lang.String localName)

      Specified by:
        `resolveFunction` in class `FunctionMapper`

    - #### mapFunction

          public void mapFunction​(java.lang.String prefix,
                                  java.lang.String localName,
                                  java.lang.reflect.Method m)

      Description copied from class: `javax.el.FunctionMapper`
      Map a method to a function name.
      Overrides:
        `mapFunction` in class `FunctionMapper`
      Parameters:
        `prefix` - Function prefix
        `localName` - Function name
        `m` - Method

    - #### writeExternal

          public void writeExternal​(java.io.ObjectOutput out)
                             throws java.io.IOException

      Specified by:
        `writeExternal` in interface `java.io.Externalizable`
      Throws:
        `java.io.IOException`

    - #### readExternal

          public void readExternal​(java.io.ObjectInput in)
                            throws java.io.IOException,
                                   java.lang.ClassNotFoundException

      Specified by:
        `readExternal` in interface `java.io.Externalizable`
      Throws:
        `java.io.IOException`
        `java.lang.ClassNotFoundException`