com.atilika.kuromoji.compile.ProgressLog Maven / Gradle / Ivy
/*-*
* Copyright © 2010-2015 Atilika Inc. and contributors (see CONTRIBUTORS.md)
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. A copy of the
* License is distributed with this work in the LICENSE.md file. You may
* also obtain a copy of the License from
*
* 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.atilika.kuromoji.compile;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
/**
* Simple progress logger
*/
public class ProgressLog {
private static int indent = 0;
private static boolean atEOL = false;
private static DateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");
private static Map startTimes = new HashMap<>();
public static void begin(String message) {
newLine();
System.out.print(leader() + message + "... ");
System.out.flush();
atEOL = true;
indent++;
startTimes.put(indent, System.currentTimeMillis());
}
public static void end() {
newLine();
Long start = startTimes.get(indent);
indent = Math.max(0, indent - 1);
System.out.println(leader() + "done"
+ (start != null ? " [" + ((System.currentTimeMillis() - start) / 1000) + "s]" : ""));
System.out.flush();
}
public static void println(String message) {
newLine();
System.out.println(leader() + message);
System.out.flush();
}
private static void newLine() {
if (atEOL) {
System.out.println();
}
atEOL = false;
}
private static String leader() {
return "[KUROMOJI] " + dateFormat.format(new Date()) + ": "
+ (new String(new char[indent * 4]).replace("\0", " "));
}
}