spring JarTypeFilter 源码
springboot JarTypeFilter 代码
文件路径：/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/JarTypeFilter.java
/*
* Copyright 2012-2021 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.maven;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import org.apache.maven.artifact.Artifact;
/**
* A {@link DependencyFilter} that filters dependencies based on the jar type declared in
* their manifest.
*
* @author Andy Wilkinson
*/
class JarTypeFilter extends DependencyFilter {
private static final Set<String> EXCLUDED_JAR_TYPES = Collections
.unmodifiableSet(new HashSet<>(Arrays.asList("annotation-processor", "dependencies-starter")));
JarTypeFilter() {
super(Collections.emptyList());
}
@Override
protected boolean filter(Artifact artifact) {
try (JarFile jarFile = new JarFile(artifact.getFile())) {
Manifest manifest = jarFile.getManifest();
if (manifest != null) {
String jarType = manifest.getMainAttributes().getValue("Spring-Boot-Jar-Type");
if (jarType != null && EXCLUDED_JAR_TYPES.contains(jarType)) {
return true;
}
}
}
catch (IOException ex) {
// Continue
}
return false;
}
}
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- 本文标签： Spring Boot Java Spring
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