org.springframework.scripting

接口 ScriptEvaluator

所有已知实现类:

BshScriptEvaluator, GroovyScriptEvaluator, StandardScriptEvaluator

public interface ScriptEvaluator

Spring's strategy interface for evaluating a script.

Aside from language-specific implementations, Spring also ships a version based on the standard javax.script package (JSR-223): StandardScriptEvaluator.

从以下版本开始:

4.0

作者:

Juergen Hoeller, Costin Leau

方法概要

限定符和类型	方法和说明
Object	evaluate(ScriptSource script) Evaluate the given script.
Object	evaluate(ScriptSource script, Map<String,Object> arguments) Evaluate the given script with the given arguments.

方法详细资料

evaluate

@Nullable
Object evaluate(ScriptSource script)
                    throws ScriptCompilationException

Evaluate the given script.

参数:

script - the ScriptSource for the script to evaluate

返回:

the return value of the script, if any

抛出:

ScriptCompilationException - if the evaluator failed to read, compile or evaluate the script

evaluate

@Nullable
Object evaluate(ScriptSource script,
                           @Nullable
                           Map<String,Object> arguments)
                    throws ScriptCompilationException

Evaluate the given script with the given arguments.

参数:

script - the ScriptSource for the script to evaluate

arguments - the key-value pairs to expose to the script, typically as script variables (may be null or empty)

返回:

the return value of the script, if any

抛出:

ScriptCompilationException - if the evaluator failed to read, compile or evaluate the script