org.mule.el.mvel.datatype

Class AbstractExpressionDataTypeResolver

java.lang.Object

org.mule.el.mvel.datatype.AbstractExpressionDataTypeResolver

All Implemented Interfaces:

ExpressionDataTypeResolver

Direct Known Subclasses:

AbstractVariableExpressionDataTypeResolver, PayloadExpressionDataTypeResolver, PropertyExpressionDataTypeResolver

public abstract class AbstractExpressionDataTypeResolver
extends Object
implements ExpressionDataTypeResolver

Base class for extracting data type from CompiledExpression

Constructor Summary

Constructors

Constructor and Description
AbstractExpressionDataTypeResolver()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract DataType	getDataType(MuleMessage message, org.mule.mvel2.ast.ASTNode node)
DataType	resolve(MuleMessage message, org.mule.mvel2.compiler.CompiledExpression compiledExpression) Resolves the data type form a given expression

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractExpressionDataTypeResolver

public AbstractExpressionDataTypeResolver()

Method Detail

resolve

public DataType resolve(MuleMessage message,
               org.mule.mvel2.compiler.CompiledExpression compiledExpression)

Description copied from interface: ExpressionDataTypeResolver

Resolves the data type form a given expression

Specified by:

resolve in interface ExpressionDataTypeResolver

Parameters:

message - mule message being executed

compiledExpression - compiled MEL expression

Returns:

a non null data type corresponding to the expression if the resolver is able to resolve it, null otherwise

getDataType

protected abstract DataType getDataType(MuleMessage message,
                   org.mule.mvel2.ast.ASTNode node)