1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.hadoop.hbase.hbtop.terminal;
19
20 import org.apache.hadoop.hbase.classification.InterfaceAudience;
21
22 /**
23 * The interface responsible for printing to the terminal.
24 */
25 @InterfaceAudience.Private
26 public interface TerminalPrinter {
27 TerminalPrinter print(String value);
28
29 TerminalPrinter print(Object value);
30
31 TerminalPrinter print(char value);
32
33 TerminalPrinter print(short value);
34
35 TerminalPrinter print(int value);
36
37 TerminalPrinter print(long value);
38
39 TerminalPrinter print(float value);
40
41 TerminalPrinter print(double value);
42
43 TerminalPrinter printFormat(String format, Object... args);
44
45 TerminalPrinter startHighlight();
46
47 TerminalPrinter stopHighlight();
48
49 TerminalPrinter startBold();
50
51 TerminalPrinter stopBold();
52
53 void endOfLine();
54 }