juzu.request

## Class RequestParameter

- java.lang.Object
- - java.util.AbstractCollection<E>
  - - java.util.AbstractList<String>
    - - juzu.request.Parameter
      - - juzu.request.RequestParameter

- All Implemented Interfaces:
    Iterable<String>, Collection<String>, List<String>

      public final class RequestParameter
      extends Parameter

  A unmodifiable request parameter, it provides access to the parameter name and the parameter values. The parameter name and values are decoded according, the request parameter provides access to the raw parameter x-www-formurl-encoded values when they are available.
  Author:
    Julien Viet

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `RequestParameter` | `append(RequestParameter appended)`
    `RequestParameter` | `append(String[] appended)`
    `<M extends Map<String,RequestParameter>> M` | `appendTo(M map)` Add this parameter to a map.
    `static RequestParameter` | `create(Map.Entry<String,String[]> entry)` Create new parameter.
    `static RequestParameter` | `create(String name, String value)` Create new parameter.
    `static RequestParameter` | `create(String name, String[] value)` Create new parameter.
    `static RequestParameter` | `create(String name, String raw, String value)` Create new parameter.
    `boolean` | `equals(Object obj)`
    `String` | `get(int index)`
    `String` | `getName()`
    `String` | `getRaw(int index)` Returns the value at specified index.
    `String` | `getValue()`
    `int` | `size()`
    `String[]` | `toArray()` Clone the value and returns it.
    `String` | `toString()`

    - ### Methods inherited from class java.util.AbstractList

      `add, add, addAll, clear, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, set, subList`

    - ### Methods inherited from class java.util.AbstractCollection

      `addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray`

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

      `getClass, notify, notifyAll, wait, wait, wait`

    - ### Methods inherited from interface java.util.List

      `addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray`

- - ### Method Detail

    - #### create

          public static RequestParameter create(String name,
                                String value)
                                         throws NullPointerException

      Create new parameter.
      Parameters:
        `name` - the parameter name
        `value` - the parameter value
      Returns:
        the new parameter
      Throws:
        `NullPointerException` - if the name of the value is null

    - #### create

          public static RequestParameter create(String name,
                                String raw,
                                String value)
                                         throws NullPointerException

      Create new parameter.
      Parameters:
        `name` - the parameter name
        `value` - the parameter value
      Returns:
        the new parameter
      Throws:
        `NullPointerException` - if the name of the value is null

    - #### create

          public static RequestParameter create(String name,
                                String[] value)
                                         throws NullPointerException,
                                                IllegalArgumentException

      Create new parameter.
      Parameters:
        `name` - the parameter name
        `value` - the parameter value
      Returns:
        the new parameter
      Throws:
        `NullPointerException` - if the name of the value is null
        `IllegalArgumentException` - if the value is empty or contains a null component

    - #### create

          public static RequestParameter create(Map.Entry<String,String[]> entry)
                                         throws NullPointerException,
                                                IllegalArgumentException

      Create new parameter.
      Parameters:
        `entry` - the parameter entry
      Returns:
        the new parameter
      Throws:
        `NullPointerException` - if the entry is null
        `IllegalArgumentException` - if entry provides a null name or an illegal value

    - #### get

          public String get(int index)

      Specified by:
        `get` in interface `List<String>`
      Specified by:
        `get` in class `AbstractList<String>`

    - #### size

          public int size()

      Specified by:
        `size` in interface `Collection<String>`
      Specified by:
        `size` in interface `List<String>`
      Specified by:
        `size` in class `AbstractCollection<String>`

    - #### getName

          public String getName()

      Specified by:
        `getName` in class `Parameter`
      Returns:
        the parameter name

    - #### getValue

          public String getValue()

      Returns:
        the first parameter value

    - #### getRaw

          public String getRaw(int index)

      Returns the value at specified index.
      Parameters:
        `index` - the index of the value
      Returns:
        the value or null if the index is out of bounds

    - #### toArray

          public String[] toArray()

      Clone the value and returns it.
      Specified by:
        `toArray` in interface `Collection<String>`
      Specified by:
        `toArray` in interface `List<String>`
      Overrides:
        `toArray` in class `AbstractCollection<String>`
      Returns:
        the value as a `String[]`

    - #### appendTo

          public <M extends Map<String,RequestParameter>> M appendTo(M map)

      Add this parameter to a map.
      Type Parameters:
        `M` - the map generic type
      Parameters:
        `map` - the map to add to
      Returns:
        the map argument

    - #### equals

          public boolean equals(Object obj)

      Specified by:
        `equals` in interface `Collection<String>`
      Specified by:
        `equals` in interface `List<String>`
      Overrides:
        `equals` in class `AbstractList<String>`

    - #### append

          public RequestParameter append(RequestParameter appended)

    - #### append

          public RequestParameter append(String[] appended)

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `AbstractCollection<String>`

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