oracle.odi.domain.xrefs.expression
Class ExpressionStringParser

java.lang.Object
  oracle.odi.domain.xrefs.expression.ExpressionStringParser

public final class ExpressionStringParser
extends java.lang.Object

Expression string parser that create an Expression instance from its string representation.

The parsing consist in analyzing the string, looking for tags (see SnpsExpressionTag) in order to create CrossRefs associated to the underlying expression object.

Since:

11.1.1.3.0

See Also:

Expression

Constructor Summary

ExpressionStringParser(com.sunopsis.language.SnpsLanguage pLanguage, IExpressionContext pContext)
Create a new ExpressionStringParser.

Method Summary

IExpressionContext	getContext() Obtains the expression context of this parser.
com.sunopsis.language.SnpsLanguage	getLanguage() Obtains the language this parser will use to parse the string.
Expression	parse(java.lang.String pExpressionValue) Parse the given expression string value.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionStringParser

public ExpressionStringParser(com.sunopsis.language.SnpsLanguage pLanguage,
                              IExpressionContext pContext)

Create a new ExpressionStringParser.

Parameters:

pLanguage - language definition

pContext - parsing scope

Method Detail

getContext

public IExpressionContext getContext()

Obtains the expression context of this parser.

Returns:

the parsing scope

getLanguage

public com.sunopsis.language.SnpsLanguage getLanguage()

Obtains the language this parser will use to parse the string.

Returns:

language definition

parse

public Expression parse(java.lang.String pExpressionValue)

Parse the given expression string value.

Parameters:

pExpressionValue - the expression string

Returns:

an Expression object