1 /*
2 * Copyright 2016 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License, version 2.0 (the
5 * "License"); you may not use this file except in compliance with the License. You may obtain a
6 * copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software distributed under the License
11 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12 * or implied. See the License for the specific language governing permissions and limitations under
13 * the License.
14 */
15
16 package io.netty.handler.codec.redis;
17
18 import io.netty.util.internal.ObjectUtil;
19 import io.netty.util.internal.StringUtil;
20 import io.netty.util.internal.UnstableApi;
21
22 /**
23 * Abstract class for Simple Strings or Errors.
24 */
25 @UnstableApi
26 public abstract class AbstractStringRedisMessage implements RedisMessage {
27
28 private final String content;
29
30 AbstractStringRedisMessage(String content) {
31 this.content = ObjectUtil.checkNotNull(content, "content");
32 }
33
34 /**
35 * Get string content of this {@link AbstractStringRedisMessage}.
36 *
37 * @return content of this message.
38 */
39 public final String content() {
40 return content;
41 }
42
43 @Override
44 public String toString() {
45 return new StringBuilder(StringUtil.simpleClassName(this))
46 .append('[')
47 .append("content=")
48 .append(content)
49 .append(']').toString();
50 }
51
52 }