org.graylog.plugins.pipelineprocessor.parser.errors.WrongNumberOfArgs 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.parser.errors;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.graylog.plugins.pipelineprocessor.ast.functions.Function;
import org.graylog.plugins.pipelineprocessor.ast.functions.ParameterDescriptor;
import org.graylog.plugins.pipelineprocessor.parser.RuleLangParser;
import java.util.function.Predicate;
public class WrongNumberOfArgs extends ParseError {
private final Function function;
private final int argCount;
public WrongNumberOfArgs(RuleLangParser.FunctionCallContext ctx,
Function function,
int argCount) {
super("wrong_number_of_arguments", ctx);
this.function = function;
this.argCount = argCount;
}
@JsonProperty("reason")
@Override
public String toString() {
final Predicate optional = ParameterDescriptor::optional;
return "Expected " + function.descriptor().params().stream().filter(optional.negate()).count() +
" arguments but found " + argCount +
" in call to function " + function.descriptor().name()
+ positionString();
}
}