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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchlib.treenet.rule;
/**
* Represents a condition which comparing two values
*
* @author Simon Thoresen Hult
*/
public class ComparisonCondition extends Condition {
private final double rhs;
/**
* Constructs a new instance of this class.
*
* @param lhs The name of the feature to compare to a constant.
* @param rhs The constant to compare the feature with.
* @param ift The label to jump to if left < right.
* @param iff The label to jump to if left >= right;
*/
public ComparisonCondition(String lhs, double rhs, String ift, String iff) {
super(lhs, ift, iff);
this.rhs = rhs;
}
/**
* Returns the constant to compare the feature with.
*
* @return The constant.
*/
public double getConstant() { return rhs; }
@Override
public String conditionToRankingExpression() {
return "< " + String.valueOf(rhs);
}
}
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