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A web service test double for all occasions - standalone edition

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/*
 * Copyright (C) 2014-2021 Thomas Akehurst
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.tomakehurst.wiremock.common;

import static java.lang.System.err;
import static java.lang.System.out;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

public class ConsoleNotifier implements Notifier {

  private final boolean verbose;
  private final String prefix;

  public ConsoleNotifier(boolean verbose) {
    this(null, verbose);
  }

  public ConsoleNotifier(String name, boolean verbose) {
    this.verbose = verbose;
    this.prefix = name != null ? "[" + name + "] " : "";

    if (verbose) {
      info("Verbose logging enabled");
    }
  }

  @Override
  public void info(String message) {
    if (verbose) {
      out.println(formatMessage(message));
    }
  }

  @Override
  public void error(String message) {
    err.println(formatMessage(message));
  }

  @Override
  public void error(String message, Throwable t) {
    err.println(formatMessage(message));
    t.printStackTrace(err);
  }

  private String formatMessage(String message) {
    DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
    String date = df.format(new Date());
    return String.format("%s%s %s", prefix, date, message);
  }
}