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Elasticsearch subproject :libs:elasticsearch-x-content

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/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.xcontent;

import org.elasticsearch.core.Nullable;

import java.util.Optional;

/**
 * Thrown when one of the XContent parsers cannot parse something.
 */
public class XContentParseException extends IllegalArgumentException {

    private final Optional location;

    public XContentParseException(String message) {
        this(null, message);
    }

    public XContentParseException(XContentLocation location, String message) {
        super(message);
        this.location = Optional.ofNullable(location);
    }

    public XContentParseException(XContentLocation location, String message, Exception cause) {
        super(message, cause);
        this.location = Optional.ofNullable(location);
    }

    public int getLineNumber() {
        return location.map(l -> l.lineNumber()).orElse(-1);
    }

    public int getColumnNumber() {
        return location.map(l -> l.columnNumber()).orElse(-1);
    }

    @Nullable
    public XContentLocation getLocation() {
        return location.orElse(null);
    }

    @Override
    public String getMessage() {
        return location.map(l -> "[" + l.toString() + "] ").orElse("") + super.getMessage();
    }
}