org.objectweb.medor.expression.parser.string
Class ExpressionParser

java.lang.Object
  org.objectweb.medor.expression.parser.string.ExpressionParser

public class ExpressionParser

extends java.lang.Object

This class is a string parser of expressions.

Author:

P. Dechamboux, A.Lefebvre, S.Chassande-Barrioz

Constructor Summary

ExpressionParser()

Method Summary

Expression

parse(java.lang.String exprstr, ParameterTypeProvider ptp) Produces a MEDOR Expression from a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionParser

public ExpressionParser()

Method Detail

parse

public Expression parse(java.lang.String exprstr,
                        ParameterTypeProvider ptp)
                 throws ExpressionException

Produces a MEDOR Expression from a string.

Parameters:

exprstr - is the string expression to parse

ptp - is the parameter type provider. It permits to find the type of parameter found in the expression. If the expression does not contain parameter, no ParameterTypeProvider is required.

Returns:

the corresponding MEDOR Expression

Throws:

ExpressionException