com.yammer.dropwizard.config.ConfigurationException Maven / Gradle / Ivy

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package com.yammer.dropwizard.config;

import java.io.File;

/**
 * An exception thrown where there is an error parsing a configuration object.
 */
public class ConfigurationException extends Exception {
    private static final long serialVersionUID = 5325162099634227047L;

    /**
     * Creates a new {@link ConfigurationException} for the given file with the given errors.
     *
     * @param file      the bad configuration file
     * @param errors    the errors in the file
     */
    public ConfigurationException(File file, Iterable errors) {
        super(formatMessage(file, errors));
    }

    private static String formatMessage(File file, Iterable errors) {
        final StringBuilder msg = new StringBuilder(file.toString())
                .append(" has the following errors:\n");
        for (String error : errors) {
            msg.append("  * ").append(error);
        }
        return msg.toString();
    }
}