org.graylog.plugins.pipelineprocessor.parser.errors.ParseError 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.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.antlr.v4.runtime.ParserRuleContext;
import java.util.Objects;
public abstract class ParseError {
@JsonProperty
private final String type;
@JsonIgnore
private final ParserRuleContext ctx;
protected ParseError(String type, ParserRuleContext ctx) {
this.type = type;
this.ctx = ctx;
}
@JsonProperty
public int line() {
return ctx.getStart().getLine();
}
@JsonProperty
public int positionInLine() {
return ctx.getStart().getCharPositionInLine();
}
protected String positionString() {
return " in" +
" line " + line() +
" pos " + positionInLine();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof ParseError)) return false;
ParseError that = (ParseError) o;
return Objects.equals(type, that.type) &&
Objects.equals(ctx, that.ctx);
}
@Override
public int hashCode() {
return Objects.hash(type, ctx);
}
}