spring DefaultHttpStatusCode 源码
spring DefaultHttpStatusCode 代码
文件路径：/spring-web/src/main/java/org/springframework/http/DefaultHttpStatusCode.java
/*
* Copyright 2002-2022 the original author or authors.
*
* Licensed 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
*
* https://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 org.springframework.http;
import java.io.Serializable;
import org.springframework.lang.NonNull;
/**
* Default implementation of {@link HttpStatusCode}.
*
* @author Arjen Poutsma
* @since 6.0
*/
final class DefaultHttpStatusCode
implements HttpStatusCode, Comparable<HttpStatusCode>, Serializable {
private static final long serialVersionUID = 7017664779360718111L;
private final int value;
public DefaultHttpStatusCode(int value) {
this.value = value;
}
@Override
public int value() {
return this.value;
}
@Override
public boolean is1xxInformational() {
return hundreds() == 1;
}
@Override
public boolean is2xxSuccessful() {
return hundreds() == 2;
}
@Override
public boolean is3xxRedirection() {
return hundreds() == 3;
}
@Override
public boolean is4xxClientError() {
return hundreds() == 4;
}
@Override
public boolean is5xxServerError() {
return hundreds() == 5;
}
@Override
public boolean isError() {
int hundreds = hundreds();
return hundreds == 4 || hundreds == 5;
}
private int hundreds() {
return this.value / 100;
}
@Override
public int compareTo(@NonNull HttpStatusCode o) {
return Integer.compare(this.value, o.value());
}
@Override
public int hashCode() {
return this.value;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof HttpStatusCode other) {
return this.value == other.value();
}
else {
return false;
}
}
@Override
public String toString() {
return Integer.toString(this.value);
}
}
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