e8efcd82a8
Motivation: We can just use Objects.requireNonNull(...) as a replacement for ObjectUtil.checkNotNull(....) Modifications: - Use Objects.requireNonNull(...) Result: Less code to maintain.
54 lines
1.5 KiB
Java
54 lines
1.5 KiB
Java
/*
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* Copyright 2017 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.ssl;
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import static java.util.Objects.requireNonNull;
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public abstract class SslCompletionEvent {
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private final Throwable cause;
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SslCompletionEvent() {
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cause = null;
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}
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SslCompletionEvent(Throwable cause) {
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this.cause = requireNonNull(cause, "cause");
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}
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/**
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* Return {@code true} if the completion was successful
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*/
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public final boolean isSuccess() {
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return cause == null;
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}
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/**
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* Return the {@link Throwable} if {@link #isSuccess()} returns {@code false}
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* and so the completion failed.
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*/
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public final Throwable cause() {
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return cause;
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}
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@Override
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public String toString() {
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final Throwable cause = cause();
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return cause == null? getClass().getSimpleName() + "(SUCCESS)" :
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getClass().getSimpleName() + '(' + cause + ')';
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}
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}
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