AttrOptions (ionet 25.4 API)

java.lang.Object

com.iohao.net.common.kit.attr.AttrOptions

All Implemented Interfaces:: Serializable

public class AttrOptions extends Object implements Serializable

Thread-safe attribute storage container. Holds key-value pairs keyed by AttrOption instances.

Author:

渔民小镇

See Also:

date:

2022-01-31

Constructor Summary

Constructors

Constructor

Description

AttrOptions()

Create an empty attribute storage container.

AttrOptions(AttrOptions attrOptions)

Create a new container by copying all entries from the given source.
Method Summary

Modifier and Type

Method

Description

<T> T

option(AttrOption<T> option)

Gets the option value.

<T> AttrOptions

option(AttrOption<T> option, T value)

Sets a new option with a specific value.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- AttrOptions
  
  public AttrOptions(AttrOptions attrOptions)
  
  Create a new container by copying all entries from the given source.
  
  Parameters:
  
  attrOptions - the source container whose entries are copied into this instance
- AttrOptions
  
  public AttrOptions()
  
  Create an empty attribute storage container.
Method Details
- option
  
  public <T> T option(AttrOption<T> option)
  
  Gets the option value.
  Returns the default value if the option does not exist.
  
  Parameters:
  
  option - The attribute option
  
  Returns:
  
  The option value, or the default option value if the option does not exist.
- option
  
  public <T> AttrOptions option(AttrOption<T> option, T value)
  
  Sets a new option with a specific value.
  Use a null value to remove the previously set AttrOption.
  
  Parameters:
  
  option - The attribute option
  
  value - The option value, null to remove the previously set AttrOption.
  
  Returns:
  
  this