PropertyMap - JBOSS Portal 2.6 API 英文版文档

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org.jboss.portal.portlet.state
Interface PropertyMap

All Superinterfaces:: java.util.Map, java.io.Serializable

All Known Implementing Classes:: AbstractPropertyMap

public interface PropertyMap
extends java.util.Map, java.io.Serializable

Version:: $Revision: 3287 $
Author:: Julien Viet

Nested Class Summary

Nested classes inherited from class java.util.Map

java.util.Map.Entry

Method Summary

Value getProperty(java.lang.String key)
Return the value for the given key or null if it does not exist.

void setProperty(java.lang.String key, Value value)
Update the value of the given key.

Methods inherited from interface java.util.Map

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, values

Method Detail

getProperty

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

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

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

setProperty

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

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.

Parameters:: key - the key to update; value - the new value
Throws:: java.lang.UnsupportedOperationException - if the operation is not supported; java.lang.IllegalArgumentException - if the key is null