net.datenwerke.rs.utils.juel

Interface JuelService

All Known Implementing Classes:

JuelServiceImpl

public interface JuelService

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	JUEL_SANDBOX

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(ExpressionFactory factory, ELContext context, java.lang.String text)
java.lang.Object	evaluate(java.util.Map<java.lang.String,VariableAssignment> replacementMap, java.lang.String template)
boolean	isValidExpression(java.lang.String expression)
ELContext	provideBasicContext(ExpressionFactory factory) Provides a new ELContext with some default values set.
ExpressionFactory	provideBasicExpressionFactory() Provides a new ExpressionFactory with the following properties: javax.el.methodInvocations: true javax.el.nullProperties: false

Field Detail

JUEL_SANDBOX

static final java.lang.String JUEL_SANDBOX

See Also:

Constant Field Values

Method Detail

provideBasicExpressionFactory

ExpressionFactory provideBasicExpressionFactory()

Provides a new ExpressionFactory with the following properties:

• javax.el.methodInvocations: true
• javax.el.nullProperties: false

Returns:

A new ExpressionFactory

provideBasicContext

ELContext provideBasicContext(ExpressionFactory factory)

Provides a new ELContext with some default values set. The ContextConfig gets newly created.

Parameters:

factory - The ExpressionFactory to create expressions with.

Returns:

A new ELContext

isValidExpression

boolean isValidExpression(java.lang.String expression)

evaluate

java.lang.Object evaluate(ExpressionFactory factory,
                          ELContext context,
                          java.lang.String text)

evaluate

java.lang.Object evaluate(java.util.Map<java.lang.String,VariableAssignment> replacementMap,
                          java.lang.String template)