spring Layer 源码
springboot Layer 代码
文件路径：/spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/Layer.java
/*
* Copyright 2012-2020 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.boot.loader.tools;
import java.util.regex.Pattern;
import org.springframework.util.Assert;
/**
* A named layer used to separate the jar when creating a Docker image.
*
* @author Madhura Bhave
* @author Phillip Webb
* @since 2.3.0
* @see Layers
*/
public class Layer {
private static final Pattern PATTERN = Pattern.compile("^[a-zA-Z0-9-]+$");
private final String name;
/**
* Create a new {@link Layer} instance with the specified name.
* @param name the name of the layer.
*/
public Layer(String name) {
Assert.hasText(name, "Name must not be empty");
Assert.isTrue(PATTERN.matcher(name).matches(), () -> "Malformed layer name '" + name + "'");
Assert.isTrue(!name.equalsIgnoreCase("ext") && !name.toLowerCase().startsWith("springboot"),
() -> "Layer name '" + name + "' is reserved");
this.name = name;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || getClass() != obj.getClass()) {
return false;
}
return this.name.equals(((Layer) obj).name);
}
@Override
public int hashCode() {
return this.name.hashCode();
}
@Override
public String toString() {
return this.name;
}
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Java Spring
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