Package li.selman.jpbe.dsl.expression

Class LookupExpressionBuilder

java.lang.Object

li.selman.jpbe.dsl.expression.LookupExpressionBuilder

All Implemented Interfaces:

ExpressionBuilder

public class LookupExpressionBuilder
extends Object
implements ExpressionBuilder

Different LookupExpressionBuilder can be implemented. E.g. using a database to store the lookup values.

Constructor Summary

Constructors

Constructor	Description
LookupExpressionBuilder(List<List<String>> columns)

Method Summary

Modifier and Type	Method	Description
List<Expression>	computeExpressions(String input, String substr)

Methods inherited from class java.lang.Object

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

Constructor Details

LookupExpressionBuilder

public LookupExpressionBuilder(List<List<String>> columns)

Method Details

computeExpressions

public List<Expression> computeExpressions(String input,
 String substr)

Specified by:

computeExpressions in interface ExpressionBuilder

Parameters:

input - of the initially provided input example

substr - of the initially provided output example

Returns:

all expressions of the builder, so that each expression f produces: f(input) = substr