org.glassfish.grizzly.attributes

Class IndexedAttributeHolder.IndexedAttributeAccessorImpl

java.lang.Object

org.glassfish.grizzly.attributes.IndexedAttributeHolder.IndexedAttributeAccessorImpl

All Implemented Interfaces:

IndexedAttributeAccessor

Enclosing class:

IndexedAttributeHolder

protected final class IndexedAttributeHolder.IndexedAttributeAccessorImpl
extends java.lang.Object
implements IndexedAttributeAccessor

IndexedAttributeAccessor implementation.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	IndexedAttributeAccessorImpl()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getAttribute(int index) Internal method for dynamic attribute support.
java.lang.Object	getAttribute(int index, NullaryFunction initializer) Internal method for dynamic attribute support.
java.lang.Object	removeAttribute(int index) Internal method for dynamic attribute support.
void	setAttribute(int index, java.lang.Object value) Internal method for dynamic attribute support.

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedAttributeAccessorImpl

protected IndexedAttributeAccessorImpl()

Method Detail

getAttribute

public java.lang.Object getAttribute(int index)

Internal method for dynamic attribute support. Return the value of the attribute by index.

Specified by:

getAttribute in interface IndexedAttributeAccessor

Parameters:

index - the attribute index

Returns:

the value of the attribute by index

getAttribute

public java.lang.Object getAttribute(int index,
                                     NullaryFunction initializer)

Internal method for dynamic attribute support. Return the value of the attribute by index. If the attribute with such index is not set, set it to the default value, using the initializer, and return the default.

Specified by:

getAttribute in interface IndexedAttributeAccessor

Parameters:

index - the attribute index

initializer - the default value NullaryFunction

Returns:

the value of the attribute by index

setAttribute

public void setAttribute(int index,
                         java.lang.Object value)

Internal method for dynamic attribute support. Set the attribute with the index to value.

Specified by:

setAttribute in interface IndexedAttributeAccessor

Parameters:

index - the attribute index

value - the value

removeAttribute

public java.lang.Object removeAttribute(int index)

Description copied from interface: IndexedAttributeAccessor

Internal method for dynamic attribute support. Removes the attribute with the index and returns its previous value.

Specified by:

removeAttribute in interface IndexedAttributeAccessor

Parameters:

index - the attribute index

Returns:

the previous value associated with the attribute