程序包 cn.taketoday.scripting.support

类 StandardScriptUtils

java.lang.Object

cn.taketoday.scripting.support.StandardScriptUtils

public abstract class StandardScriptUtils
extends Object

Common operations for dealing with a JSR-223 ScriptEngine.

从以下版本开始:

4.0

作者:

Juergen Hoeller

构造器概要

构造器

构造器	说明
StandardScriptUtils()

方法概要

修饰符和类型	方法	说明
static ScriptEngine	retrieveEngineByName(ScriptEngineManager scriptEngineManager, String engineName)	Retrieve a ScriptEngine from the given ScriptEngineManager by name, delegating to ScriptEngineManager.getEngineByName(java.lang.String) but throwing a descriptive exception if not found or if initialization failed.

从类继承的方法 java.lang.Object

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

构造器详细资料

StandardScriptUtils

public StandardScriptUtils()

方法详细资料

retrieveEngineByName

public static ScriptEngine retrieveEngineByName(ScriptEngineManager scriptEngineManager,
 String engineName)

Retrieve a ScriptEngine from the given ScriptEngineManager by name, delegating to ScriptEngineManager.getEngineByName(java.lang.String) but throwing a descriptive exception if not found or if initialization failed.

参数:

scriptEngineManager - the ScriptEngineManager to use

engineName - the name of the engine

返回:

a corresponding ScriptEngine (never null)

抛出:

IllegalArgumentException - if no matching engine has been found

IllegalStateException - if the desired engine failed to initialize