pivot.web.server
Class QueryServlet.RequestPropertiesDictionary

java.lang.Object
  extended by pivot.web.server.QueryServlet.RequestPropertiesDictionary
All Implemented Interfaces:
java.lang.Iterable<java.lang.String>, Dictionary<java.lang.String,java.lang.String>
Enclosing class:
QueryServlet

public final class QueryServlet.RequestPropertiesDictionary
extends java.lang.Object
implements Dictionary<java.lang.String,java.lang.String>, java.lang.Iterable<java.lang.String>

Request properties dictionary implementation.

Author:
tvolkert

Constructor Summary
QueryServlet.RequestPropertiesDictionary()
           
 
Method Summary
 boolean containsKey(java.lang.String key)
          Tests the existence of a key in the dictionary.
 java.lang.String get(java.lang.String key)
          Retrieves the value for the given key.
 boolean isEmpty()
          Tests the emptiness of the dictionary.
 java.util.Iterator<java.lang.String> iterator()
           
 java.lang.String put(java.lang.String key, java.lang.String value)
          Sets the value of the given key, creating a new entry or replacing the existing value.
 java.lang.String remove(java.lang.String key)
          Removes a key/value pair from the map.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

QueryServlet.RequestPropertiesDictionary

public QueryServlet.RequestPropertiesDictionary()
Method Detail

get

public java.lang.String get(java.lang.String key)
Description copied from interface: Dictionary
Retrieves the value for the given key.

Specified by:
get in interface Dictionary<java.lang.String,java.lang.String>
Parameters:
key - The key whose value is to be returned.
Returns:
The value corresponding to key, or null if the key does not exist. Will also return null if the key refers to a null value. Use containsKey() to distinguish between these two cases.

put

public java.lang.String put(java.lang.String key,
                            java.lang.String value)
Description copied from interface: Dictionary
Sets the value of the given key, creating a new entry or replacing the existing value.

Specified by:
put in interface Dictionary<java.lang.String,java.lang.String>
Parameters:
key - The key whose value is to be set.
value - The value to be associated with the given key.

remove

public java.lang.String remove(java.lang.String key)
Description copied from interface: Dictionary
Removes a key/value pair from the map.

Specified by:
remove in interface Dictionary<java.lang.String,java.lang.String>
Parameters:
key - The key whose mapping is to be removed.
Returns:
The value that was removed.

containsKey

public boolean containsKey(java.lang.String key)
Description copied from interface: Dictionary
Tests the existence of a key in the dictionary.

Specified by:
containsKey in interface Dictionary<java.lang.String,java.lang.String>
Parameters:
key - The key whose presence in the dictionary is to be tested.
Returns:
true if the key exists in the dictionary; false, otherwise.

isEmpty

public boolean isEmpty()
Description copied from interface: Dictionary
Tests the emptiness of the dictionary.

Specified by:
isEmpty in interface Dictionary<java.lang.String,java.lang.String>
Returns:
true if the dictionary contains no keys; false, otherwise.

iterator

public java.util.Iterator<java.lang.String> iterator()
Specified by:
iterator in interface java.lang.Iterable<java.lang.String>