Package org.glassfish.grizzly.attributes

Interface IndexedAttributeAccessor

All Known Implementing Classes:

IndexedAttributeHolder.IndexedAttributeAccessorImpl

public interface IndexedAttributeAccessor

The interface declares, that AttributeHolder supports indexed Attribute access.

See Also:

AttributeHolder

Method Summary

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

Method Detail

getAttribute

Object getAttribute(int index)

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

Parameters:

index - the attribute index

Returns:

the value of the attribute by index

getAttribute

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.

Parameters:

index - the attribute index

initializer - the default value NullaryFunction

Returns:

the value of the attribute by index

Since:

2.3.18

setAttribute

void setAttribute(int index,
                  Object value)

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

Parameters:

index - the attribute index

value - the value

removeAttribute

Object removeAttribute(int index)

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

Parameters:

index - the attribute index

Returns:

the previous value associated with the attribute

Since:

2.3.18