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SimpleValueMap - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.common.value
Class SimpleValueMap

java.lang.Object
  org.jboss.portal.common.value.SimpleValueMap

All Implemented Interfaces:

ValueMap

Direct Known Subclasses:

ComponentPreferencesPlugin

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public class SimpleValueMap

extends java.lang.Object

implements ValueMap

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Field Summary
protected  java.util.Map	values           .

 

Constructor Summary

SimpleValueMap()

SimpleValueMap(java.util.Map map)

 

Method Summary
java.util.Set	getKeys()           Return the key set of the map.
Value	getValue(java.lang.String key)           Return the value for the given key or null if it does not exist.
void	setValue(java.lang.String key, Value value)           Update the value of the given key.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

values

protected final java.util.Map values

.

Constructor Detail

SimpleValueMap

public SimpleValueMap()

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SimpleValueMap

public SimpleValueMap(java.util.Map map)

Method Detail

getKeys

public java.util.Set getKeys()

Description copied from interface: ValueMap

Return the key set of the map.

Specified by:

getKeys in interface ValueMap

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getValue

public Value getValue(java.lang.String key)
               throws java.lang.IllegalArgumentException

Description copied from interface: ValueMap

Return the value for the given key or null if it does not exist.

Specified by:

getValue in interface ValueMap

Parameters:

key - the requested key

Returns:

the requested value or null if it does not exist

Throws:

java.lang.IllegalArgumentException - if the key is null

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setValue

public void setValue(java.lang.String key,
                     Value value)
              throws java.lang.IllegalArgumentException,
                     java.lang.UnsupportedOperationException

Description copied from interface: ValueMap

Update the value of the given key. If the value object is null it means that the entry must be removed. Implementation can throw an unsupported operation exception when it is abnormal to perform an update.

Specified by:

setValue in interface ValueMap

Parameters:

key - the key to update

value - the new value

Throws:

java.lang.IllegalArgumentException - if the key is null

java.lang.UnsupportedOperationException - if the operation is not supported

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