org.openksavi.sponge.engine

Interface Variables

All Superinterfaces:

Serializable

public interface Variables
extends Serializable

Variables.

Method Summary

Modifier and Type	Method and Description
boolean	exists(String name) Returns true if the variable exists.
<T> T	get(Class<T> cls, String name) Returns the value of the variable.
<T> T	get(Class<T> cls, String name, T defaultValue) Returns the value of the variable or defaultValue if not found.
Object	get(String name) Returns the value of the variable.
<T> T	get(String name, T defaultValue) Returns the value of the variable or defaultValue if not found.
void	remove(String name) Removes the variable.
void	set(String name, Object value) Sets the variable.
<T> void	setIfNone(String name, Supplier<T> supplier) Sets the variable if there is none (i.e.

Method Detail

set

void set(String name,
         Object value)

Sets the variable.

Parameters:

name - variable name.

value - variable value.

get

Object get(String name)

Returns the value of the variable. Throws exception if not found.

Parameters:

name - variable name.

Returns:

variable value.

get

<T> T get(Class<T> cls,
          String name)

Returns the value of the variable. Throws exception if not found.

Type Parameters:

T - variable.

Parameters:

cls - variable class.

name - variable name.

Returns:

variable value.

get

<T> T get(String name,
          T defaultValue)

Returns the value of the variable or defaultValue if not found.

Type Parameters:

T - variable.

Parameters:

name - variable name.

defaultValue - default value.

Returns:

variable value.

get

<T> T get(Class<T> cls,
          String name,
          T defaultValue)

Returns the value of the variable or defaultValue if not found.

Type Parameters:

T - variable.

Parameters:

cls - variable class.

name - variable name.

defaultValue - default value.

Returns:

variable value.

remove

void remove(String name)

Removes the variable.

Parameters:

name - variable name.

exists

boolean exists(String name)

Returns true if the variable exists.

Parameters:

name - variable name.

Returns:

variable value.

setIfNone

<T> void setIfNone(String name,
                   Supplier<T> supplier)

Sets the variable if there is none (i.e. doesn't exist).

Type Parameters:

T - variable.

Parameters:

name - variable name.

supplier - variable value supplier.