marvin.plugin

接口 MarvinPlugin

所有已知子接口:

MarvinAlgorithmPlugin, MarvinImagePlugin, MarvinToolPlugin

所有已知实现类:

MarvinAbstractAlgorithmPlugin, MarvinAbstractImagePlugin, MarvinAbstractPlugin, MarvinAbstractToolPlugin

public interface MarvinPlugin

Generic Marvin Plug-in. All application plug-ins must be implement this interface. Currently, it愀 empty because Marvin suports only one type of plug-in. Nevertheless, different types of plug-ins are expected.

版本:

1.0 02/13/08

方法概要

限定符和类型	方法和说明
Object	getAttribute(String attrName)
MarvinAttributes	getAttributes()
void	invalidate() Invalidate this plug-in.
boolean	isValid() Determines whether this plug-in is valid.
void	load()
void	setAttribute(String attrName, Object value) Set an attribute
void	setAttributes(Object... params) Set a list of attributes.
void	validate() Ensures that this plug-in is working consistently to its attributes.

方法详细资料

load

void load()

validate

void validate()

Ensures that this plug-in is working consistently to its attributes.

invalidate

void invalidate()

Invalidate this plug-in. It means that the attributes were changed and the plug-in needs to check whether or not change its behavior.

isValid

boolean isValid()

Determines whether this plug-in is valid. A plug-in is valid when it is correctly configured given a set of attributes. When an attribute is changed, the plug-in becomes invalid until the method validate() is called.

返回:

getAttributes

MarvinAttributes getAttributes()

返回:

MarvinAttributes object associated with this plug-in

setAttribute

void setAttribute(String attrName,
                  Object value)

Set an attribute

参数:

attrName - attribute name

value - attribute value

setAttributes

void setAttributes(Object... params)

Set a list of attributes. Format: (String)name, (Object)value...

getAttribute

Object getAttribute(String attrName)

参数:

attrName - attribute name

返回:

the attribute愀 value