com.wewebu.ow.server.util
Class OwSimpleAttributeBagWriteable

java.lang.Object
  com.wewebu.ow.server.util.OwSimpleAttributeBagWriteable

All Implemented Interfaces:

OwAttributeBag, OwAttributeBagWriteable

public class OwSimpleAttributeBagWriteable
extends Object
implements OwAttributeBagWriteable

Implements a simple writable attribute bag that writes to internal memory.

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All rights reserved.

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Field Summary

protected Map

m_attributes the internal map

Constructor Summary

OwSimpleAttributeBagWriteable()

Method Summary

int	attributecount() get the number of attributes, or -1 if unknown
void	clear() clears the contents of the attribute bag
Object	getAttribute(int iIndex_p) get a object at the specified index or throws OwObjectNotFoundException
Object	getAttribute(String strName_p) get the attribute with the given name or throws OwObjectNotFoundException
Map	getAttributeMap() get the internal map
Collection	getAttributeNames() get all attribute names in the bag
Object	getSafeAttribute(String strName_p, Object default_p) get the attribute with the given name, returns default if not found.
boolean	hasAttribute(String strName_p) check if attribute exists
void	remove(String strName_p) remove the given attribute
void	save() may be overridden to persist state
void	setAttribute(String strName_p, Object value_p) set a object

Methods inherited from class java.lang.Object

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

Field Detail

m_attributes

protected Map m_attributes

the internal map

Constructor Detail

OwSimpleAttributeBagWriteable

public OwSimpleAttributeBagWriteable()

Method Detail

setAttribute

public void setAttribute(String strName_p,
                         Object value_p)
                  throws Exception

Description copied from interface: OwAttributeBagWriteable

set a object

Specified by:

setAttribute in interface OwAttributeBagWriteable

Throws:

Exception

getAttributeMap

public Map getAttributeMap()

get the internal map

save

public void save()
          throws Exception

may be overridden to persist state

Specified by:

save in interface OwAttributeBagWriteable

Throws:

Exception

getAttribute

public Object getAttribute(int iIndex_p)
                    throws Exception

Description copied from interface: OwAttributeBag

get a object at the specified index or throws OwObjectNotFoundException

Specified by:

getAttribute in interface OwAttributeBag

Parameters:

iIndex_p - int index

Returns:

Object

Throws:

Exception

getAttribute

public Object getAttribute(String strName_p)
                    throws Exception

Description copied from interface: OwAttributeBag

get the attribute with the given name or throws OwObjectNotFoundException

Specified by:

getAttribute in interface OwAttributeBag

Throws:

Exception

getSafeAttribute

public Object getSafeAttribute(String strName_p,
                               Object default_p)

get the attribute with the given name, returns default if not found.

Specified by:

getSafeAttribute in interface OwAttributeBag

hasAttribute

public boolean hasAttribute(String strName_p)

Description copied from interface: OwAttributeBag

check if attribute exists

Specified by:

hasAttribute in interface OwAttributeBag

attributecount

public int attributecount()

Description copied from interface: OwAttributeBag

get the number of attributes, or -1 if unknown

Specified by:

attributecount in interface OwAttributeBag

getAttributeNames

public Collection getAttributeNames()

Description copied from interface: OwAttributeBag

get all attribute names in the bag

Specified by:

getAttributeNames in interface OwAttributeBag

clear

public void clear()
           throws Exception

clears the contents of the attribute bag

Specified by:

clear in interface OwAttributeBagWriteable

Throws:

Exception

remove

public void remove(String strName_p)

remove the given attribute

Specified by:

remove in interface OwAttributeBagWriteable

Parameters:

strName_p - String name of attribute