net.dreamlu.iot.mqtt.codec.DecoderResult Maven / Gradle / Ivy
/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you 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 net.dreamlu.iot.mqtt.codec;
import java.util.Objects;
/**
* 解析结果集
*
* @author L.cm
*/
public class DecoderResult {
public static final DecoderResult SUCCESS = new DecoderResult();
private final boolean success;
private final Throwable cause;
public DecoderResult() {
this(true, null);
}
public DecoderResult(Throwable cause) {
this(false, Objects.requireNonNull(cause, "cause is null"));
}
public DecoderResult(boolean success, Throwable cause) {
this.success = success;
this.cause = cause;
}
public static DecoderResult failure(Throwable cause) {
return new DecoderResult(cause);
}
public boolean isSuccess() {
return success;
}
public boolean isFailure() {
return !success;
}
public Throwable getCause() {
return cause;
}
}