org.graylog.plugins.pipelineprocessor.ast.expressions.OrExpression Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog.plugins.pipelineprocessor.ast.expressions;
import org.antlr.v4.runtime.Token;
import org.graylog.plugins.pipelineprocessor.EvaluationContext;
public class OrExpression extends BinaryExpression implements LogicalExpression {
public OrExpression(Token start, Expression left,
Expression right) {
super(start, left, right);
}
@Override
public Object evaluateUnsafe(EvaluationContext context) {
return evaluateBool(context);
}
@Override
public boolean evaluateBool(EvaluationContext context) {
return ((LogicalExpression)left).evaluateBool(context) || ((LogicalExpression)right).evaluateBool(context);
}
@Override
public Class getType() {
return Boolean.class;
}
@Override
public String toString() {
return left.toString() + " OR " + right.toString();
}
}