webwork.action
Class SingleValueMap
java.lang.Object
webwork.action.SingleValueMap
- All Implemented Interfaces:
- java.util.Map, java.io.Serializable
- public class SingleValueMap
- extends java.lang.Object
- implements java.util.Map, java.io.Serializable
A Map that can be used to wrap a map whose values are object arrays.
This wrapper will then allow one to access only the first object of those arrays.
A common usage is to use this wrap the Map received through the ParameterAware interface.
- Author:
- Rickard Öberg (rickard@middleware-company.com)
- See Also:
ParameterAware
,
Serialized Form
Nested classes inherited from class java.util.Map |
java.util.Map.Entry |
Method Summary |
void |
clear()
|
boolean |
containsKey(java.lang.Object key)
|
boolean |
containsValue(java.lang.Object value)
|
java.util.Set |
entrySet()
|
java.lang.Object |
get(java.lang.Object key)
|
boolean |
isEmpty()
|
java.util.Set |
keySet()
|
java.lang.Object |
put(java.lang.Object key,
java.lang.Object value)
|
void |
putAll(java.util.Map map)
|
java.lang.Object |
remove(java.lang.Object key)
|
int |
size()
|
java.util.Collection |
values()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Map |
equals, hashCode |
SingleValueMap
public SingleValueMap(java.util.Map m)
size
public int size()
- Specified by:
size
in interface java.util.Map
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Map
containsKey
public boolean containsKey(java.lang.Object key)
- Specified by:
containsKey
in interface java.util.Map
containsValue
public boolean containsValue(java.lang.Object value)
- Specified by:
containsValue
in interface java.util.Map
get
public java.lang.Object get(java.lang.Object key)
- Specified by:
get
in interface java.util.Map
put
public java.lang.Object put(java.lang.Object key,
java.lang.Object value)
- Specified by:
put
in interface java.util.Map
remove
public java.lang.Object remove(java.lang.Object key)
- Specified by:
remove
in interface java.util.Map
putAll
public void putAll(java.util.Map map)
- Specified by:
putAll
in interface java.util.Map
clear
public void clear()
- Specified by:
clear
in interface java.util.Map
keySet
public java.util.Set keySet()
- Specified by:
keySet
in interface java.util.Map
entrySet
public java.util.Set entrySet()
- Specified by:
entrySet
in interface java.util.Map
values
public java.util.Collection values()
- Specified by:
values
in interface java.util.Map
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