Class LiteralMethodExpression

java.lang.Object

jakarta.el.Expression

jakarta.el.MethodExpression

io.micronaut.el.runtime.CompiledMethodExpression

io.micronaut.el.runtime.LiteralMethodExpression

All Implemented Interfaces:

CompiledExpression, Serializable

@Internal
public final class LiteralMethodExpression
extends CompiledMethodExpression

A literal-expression used as a method expression, as described in the section 1.2.2 of the Jakarta Expression Language specification.

Since:

1.0

Author:

Denis Stepanov

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
LiteralMethodExpression(String text, Class<?> expectedReturnType, Class<?>[] expectedParamTypes)

Method Summary

Modifier and Type	Method	Description
protected Object	doInvoke(jakarta.el.ELContext context, @Nullable Object[] arguments)	Performs the compiled invocation.
protected @Nullable Object	evaluateBase(jakarta.el.ELContext context)	Evaluates the base object the method is invoked on, null for a method expression consisting of a single identifier.
protected @Nullable Object	evaluateProperty(jakarta.el.ELContext context)
jakarta.el.MethodInfo	getMethodInfo(jakarta.el.ELContext context)
boolean	isLiteralText()

Methods inherited from class CompiledMethodExpression

equals, evaluateArguments, getExpectedParamTypes, getExpectedReturnType, getExpressionString, getMethodReference, hashCode, invoke, isParametersProvided, toString

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

LiteralMethodExpression

public LiteralMethodExpression(String text,
 Class<?> expectedReturnType,
 Class<?>[] expectedParamTypes)

Parameters:

text - The literal text

expectedReturnType - The expected return type

expectedParamTypes - The expected parameter types

Method Details

evaluateBase

protected @Nullable Object evaluateBase(jakarta.el.ELContext context)

Description copied from class: CompiledMethodExpression

Evaluates the base object the method is invoked on, null for a method expression consisting of a single identifier.

Specified by:

evaluateBase in class CompiledMethodExpression

Parameters:

context - The context

Returns:

The base object

evaluateProperty

protected @Nullable Object evaluateProperty(jakarta.el.ELContext context)

Specified by:

evaluateProperty in class CompiledMethodExpression

Parameters:

context - The context

Returns:

The name of the invoked method

doInvoke

protected Object doInvoke(jakarta.el.ELContext context,
 @Nullable Object[] arguments)

Description copied from class: CompiledMethodExpression

Performs the compiled invocation.

Specified by:

doInvoke in class CompiledMethodExpression

Parameters:

context - The context

arguments - The arguments passed to CompiledMethodExpression.invoke(ELContext, Object[])

Returns:

The result of the invocation, before the coercion to the expected return type

getMethodInfo

public jakarta.el.MethodInfo getMethodInfo(jakarta.el.ELContext context)

Overrides:

getMethodInfo in class CompiledMethodExpression

isLiteralText

public boolean isLiteralText()

Overrides:

isLiteralText in class CompiledMethodExpression