org.red5.server
Class AttributeStore

java.lang.Object
  org.red5.server.AttributeStore

All Implemented Interfaces:

IAttributeStore, ICastingAttributeStore, AttributeStoreMXBean

Direct Known Subclasses:

BaseConnection, Client, PersistableAttributeStore, SharedObject

public class AttributeStore
extends Object
implements ICastingAttributeStore

Field Summary

protected ConcurrentMap<String,Object>	attributes Map for attributes
protected static Logger	log

Constructor Summary

AttributeStore()
Creates empty attribute store.

AttributeStore(IAttributeStore values)
Creates attribute store with initial values.

AttributeStore(Map<String,Object> values)
Creates attribute store with initial values.

Method Summary

protected Map<String,Object>	filterNull(Map<String,Object> values) Filter null keys and values from given map.
static AttributeStore	from(CompositeData cd) Allows for reconstruction via CompositeData.
Object	getAttribute(String name) Return the value for a given attribute.
Object	getAttribute(String name, Object defaultValue) Return the value for a given attribute and set it if it doesn't exist.
Set<String>	getAttributeNames() Get the attribute names.
Map<String,Object>	getAttributes() Get the attributes.
Boolean	getBoolAttribute(String name) Get Boolean attribute by name
Byte	getByteAttribute(String name) Get Byte attribute by name
Double	getDoubleAttribute(String name) Get Double attribute by name
Integer	getIntAttribute(String name) Get Integer attribute by name
List<?>	getListAttribute(String name) Get List attribute by name
Long	getLongAttribute(String name) Get boolean attribute by name
Map<?,?>	getMapAttribute(String name) Get Long attribute by name
Set<?>	getSetAttribute(String name) Get Set attribute by name
Short	getShortAttribute(String name) Get Short attribute by name
String	getStringAttribute(String name) Get String attribute by name
boolean	hasAttribute(String name) Check the object has an attribute.
boolean	removeAttribute(String name) Remove an attribute.
void	removeAttributes() Remove all attributes.
boolean	setAttribute(String name, Object value) Set an attribute on this object.
boolean	setAttributes(IAttributeStore values) Set multiple attributes on this object.
boolean	setAttributes(Map<String,Object> values) Set multiple attributes on this object.
int	size() Size of the attribute store.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static Logger log

attributes

protected ConcurrentMap<String,Object> attributes

Map for attributes

Constructor Detail

AttributeStore

public AttributeStore()

Creates empty attribute store. Object is not associated with a persistence storage.

AttributeStore

public AttributeStore(Map<String,Object> values)

Creates attribute store with initial values. Object is not associated with a persistence storage.

Parameters:

values - map

AttributeStore

public AttributeStore(IAttributeStore values)

Creates attribute store with initial values. Object is not associated with a persistence storage.

Parameters:

values - map

Method Detail

filterNull

protected Map<String,Object> filterNull(Map<String,Object> values)

Filter null keys and values from given map.

Parameters:

values - the map to filter

Returns:

filtered map

getAttributeNames

public Set<String> getAttributeNames()

Get the attribute names. The resulting set will be read-only.

Specified by:

getAttributeNames in interface IAttributeStore

Specified by:

getAttributeNames in interface AttributeStoreMXBean

Returns:

set containing all attribute names

getAttributes

public Map<String,Object> getAttributes()

Get the attributes. The resulting map will be read-only.

Specified by:

getAttributes in interface IAttributeStore

Returns:

map containing all attributes

getAttribute

public Object getAttribute(String name)

Return the value for a given attribute.

Specified by:

getAttribute in interface IAttributeStore

Parameters:

name - the name of the attribute to get

Returns:

the attribute value or null if the attribute doesn't exist

getAttribute

public Object getAttribute(String name,
                           Object defaultValue)

Return the value for a given attribute and set it if it doesn't exist.

Specified by:

getAttribute in interface IAttributeStore

Parameters:

name - the name of the attribute to get

defaultValue - the value of the attribute to set if the attribute doesn't exist

Returns:

the attribute value

hasAttribute

public boolean hasAttribute(String name)

Check the object has an attribute.

Specified by:

hasAttribute in interface IAttributeStore

Specified by:

hasAttribute in interface AttributeStoreMXBean

Parameters:

name - the name of the attribute to check

Returns:

true if the attribute exists otherwise false

setAttribute

public boolean setAttribute(String name,
                            Object value)

Set an attribute on this object.

Specified by:

setAttribute in interface IAttributeStore

Parameters:

name - the name of the attribute to change

value - the new value of the attribute

Returns:

true if the attribute value was added or changed, otherwise false

setAttributes

public boolean setAttributes(Map<String,Object> values)

Set multiple attributes on this object.

Specified by:

setAttributes in interface IAttributeStore

Parameters:

values - the attributes to set

Returns:

true if the attribute values changed otherwise false

setAttributes

public boolean setAttributes(IAttributeStore values)

Set multiple attributes on this object.

Specified by:

setAttributes in interface IAttributeStore

Parameters:

values - the attributes to set

Returns:

true if the attribute values changed otherwise false

removeAttribute

public boolean removeAttribute(String name)

Remove an attribute.

Specified by:

removeAttribute in interface IAttributeStore

Specified by:

removeAttribute in interface AttributeStoreMXBean

Parameters:

name - the name of the attribute to remove

Returns:

true if the attribute was found and removed otherwise false

removeAttributes

public void removeAttributes()

Remove all attributes.

Specified by:

removeAttributes in interface IAttributeStore

Specified by:

removeAttributes in interface AttributeStoreMXBean

size

public int size()

Size of the attribute store.

Specified by:

size in interface IAttributeStore

Returns:

count of attributes

getBoolAttribute

public Boolean getBoolAttribute(String name)

Get Boolean attribute by name

Specified by:

getBoolAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getByteAttribute

public Byte getByteAttribute(String name)

Get Byte attribute by name

Specified by:

getByteAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getDoubleAttribute

public Double getDoubleAttribute(String name)

Get Double attribute by name

Specified by:

getDoubleAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getIntAttribute

public Integer getIntAttribute(String name)

Get Integer attribute by name

Specified by:

getIntAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getListAttribute

public List<?> getListAttribute(String name)

Get List attribute by name

Specified by:

getListAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getLongAttribute

public Long getLongAttribute(String name)

Get boolean attribute by name

Specified by:

getLongAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getMapAttribute

public Map<?,?> getMapAttribute(String name)

Get Long attribute by name

Specified by:

getMapAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getSetAttribute

public Set<?> getSetAttribute(String name)

Get Set attribute by name

Specified by:

getSetAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getShortAttribute

public Short getShortAttribute(String name)

Get Short attribute by name

Specified by:

getShortAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

getStringAttribute

public String getStringAttribute(String name)

Get String attribute by name

Specified by:

getStringAttribute in interface ICastingAttributeStore

Parameters:

name - Attribute name

Returns:

Attribute

from

public static AttributeStore from(CompositeData cd)

Allows for reconstruction via CompositeData.

Parameters:

cd - composite data

Returns:

AttributeStore class instance