org.graylog.plugins.pipelineprocessor.ast.expressions.BooleanExpression Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog.plugins.pipelineprocessor.ast.expressions;
import org.antlr.v4.runtime.Token;
import org.graylog.plugins.pipelineprocessor.EvaluationContext;
public class BooleanExpression extends ConstantExpression implements LogicalExpression {
private final boolean value;
public BooleanExpression(Token start, boolean value) {
super(start, Boolean.class);
this.value = value;
}
@Override
public Object evaluateUnsafe(EvaluationContext context) {
return value;
}
@Override
public boolean evaluateBool(EvaluationContext context) {
return value;
}
@Override
public String toString() {
return Boolean.toString(value);
}
}