├── .gitignore ├── LICENSE ├── README.md ├── pom.xml └── src └── main └── java └── io └── xjar └── agent └── hibernate ├── XJarFile.java ├── XJarHibernateAgent.java ├── XJarHibernateInterceptor.java └── XJarHibernateTransformer.java /.gitignore: -------------------------------------------------------------------------------- 1 | target/ 2 | pom.xml.tag 3 | pom.xml.releaseBackup 4 | pom.xml.versionsBackup 5 | pom.xml.next 6 | release.properties 7 | dependency-reduced-pom.xml 8 | buildNumber.properties 9 | .mvn/timing.properties 10 | 11 | # Avoid ignoring Maven wrapper jar file (.jar files are usually ignored) 12 | !/.mvn/wrapper/maven-wrapper.jar 13 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # xjar-agent-hibernate 2 | XJar Adapter For Spring Boot With Hibernate 3 | 4 | ## 功能说明 5 | 由于在 Spring Boot 项目中使用了JPA且实现为Hibernate时，Hibernate自己解析加密后的Jar文件导致无法正常启动的问题。 6 | 该模块采用 Java Agent 技术对org.hibernate.boot.archive.internal.JarFileBasedArchiveDescriptor 类中的resolveJarFileReference() 方法进行拦截并将其返回结果进行包装， 7 | 让Hibernate直接得到解密后的class，也就解决了Spring Boot + Hibernate 无法适配XJar的问题。 8 | 9 | ## 使用说明 10 | 1. clone本项目，使用 mvn clean package 编译出 xjar-agent-hibernate-${version}.jar 文件 11 | 2. 采用 java -javaagent:xjar-agent-hibernate-${version}.jar -jar your-spring-boot-app.jar 命令启动 -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 5 | 4.0.0 6 | 7 | io.xjar 8 | xjar-agent-hibernate 9 | v1.0.0 10 | 11 | xjar-agent-hibernate 12 | 13 | 14 | UTF-8 15 | 1.7 16 | 1.7 17 | 18 | 19 | 20 | 21 | net.bytebuddy 22 | byte-buddy 23 | 1.9.7 24 | 25 | 26 | net.bytebuddy 27 | byte-buddy-agent 28 | 1.9.7 29 | 30 | 31 | 32 | 33 | 34 | 35 | org.apache.maven.plugins 36 | maven-jar-plugin 37 | 3.1.1 38 | 39 | 40 | 41 | io.xjar.agent.hibernate.XJarHibernateAgent 42 | 43 | 44 | 45 | 46 | 47 | org.apache.maven.plugins 48 | maven-shade-plugin 49 | 50 | 51 | package 52 | 53 | shade 54 | 55 | 56 | 57 | 58 | 59 | 60 | net.bytebuddy:byte-buddy:jar: 61 | net.bytebuddy:byte-buddy-agent:jar: 62 | 63 | 64 | 65 | 66 | 67 | org.apache.maven.plugins 68 | maven-compiler-plugin 69 | 3.5.1 70 | 71 | 1.7 72 | 1.7 73 | true 74 | true 75 | UTF-8 76 | 77 | 78 | ${project.basedir}/src/main/java 79 | 80 | 81 | 82 | 83 | 84 | org.apache.maven.plugins 85 | maven-source-plugin 86 | 3.0.1 87 | 88 | true 89 | 90 | 91 | 92 | compile 93 | 94 | jar 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | -------------------------------------------------------------------------------- /src/main/java/io/xjar/agent/hibernate/XJarFile.java: -------------------------------------------------------------------------------- 1 | package io.xjar.agent.hibernate; 2 | 3 | import java.io.IOException; 4 | import java.io.InputStream; 5 | import java.net.URL; 6 | import java.util.jar.JarFile; 7 | import java.util.zip.ZipEntry; 8 | 9 | /** 10 | * XJar File 11 | * 12 | * @author Payne 646742615@qq.com 13 | * 2019/1/25 14:54 14 | */ 15 | public class XJarFile extends JarFile { 16 | private final ClassLoader classLoader; 17 | 18 | public XJarFile(String name, ClassLoader classLoader) throws IOException { 19 | super(name); 20 | this.classLoader = classLoader; 21 | } 22 | 23 | @Override 24 | public synchronized InputStream getInputStream(ZipEntry zipEntry) throws IOException { 25 | final String BOOT_INF_CLASSES = "BOOT-INF/classes/"; 26 | String name = zipEntry.getName(); 27 | if (name.startsWith(BOOT_INF_CLASSES)) { 28 | URL url = classLoader.getResource(name.substring(BOOT_INF_CLASSES.length())); 29 | return url != null ? url.openStream() : super.getInputStream(zipEntry); 30 | } 31 | return super.getInputStream(zipEntry); 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /src/main/java/io/xjar/agent/hibernate/XJarHibernateAgent.java: -------------------------------------------------------------------------------- 1 | package io.xjar.agent.hibernate; 2 | 3 | import net.bytebuddy.agent.builder.AgentBuilder; 4 | import net.bytebuddy.matcher.ElementMatchers; 5 | 6 | import java.lang.instrument.Instrumentation; 7 | 8 | /** 9 | * XJar Hibernate Agent 10 | * 11 | * @author Payne 646742615@qq.com 12 | * 2019/1/25 13:06 13 | */ 14 | public class XJarHibernateAgent { 15 | 16 | public static void premain(String agentArgs, Instrumentation instrumentation) { 17 | new AgentBuilder.Default() 18 | .type(ElementMatchers.named("org.hibernate.boot.archive.internal.JarFileBasedArchiveDescriptor")) 19 | .transform(new XJarHibernateTransformer()) 20 | .installOn(instrumentation); 21 | } 22 | 23 | } 24 | -------------------------------------------------------------------------------- /src/main/java/io/xjar/agent/hibernate/XJarHibernateInterceptor.java: -------------------------------------------------------------------------------- 1 | package io.xjar.agent.hibernate; 2 | 3 | import net.bytebuddy.implementation.bind.annotation.Origin; 4 | import net.bytebuddy.implementation.bind.annotation.RuntimeType; 5 | import net.bytebuddy.implementation.bind.annotation.SuperCall; 6 | 7 | import java.lang.reflect.Method; 8 | import java.util.concurrent.Callable; 9 | import java.util.jar.JarFile; 10 | 11 | /** 12 | * XJar Hibernate Interceptor 13 | * 14 | * @author Payne 646742615@qq.com 15 | * 2019/1/25 14:46 16 | */ 17 | public class XJarHibernateInterceptor { 18 | private final ClassLoader classLoader; 19 | 20 | public XJarHibernateInterceptor(ClassLoader classLoader) { 21 | this.classLoader = classLoader; 22 | } 23 | 24 | @RuntimeType 25 | public Object intercept(@Origin Method method, @SuperCall Callable callable) throws Exception { 26 | JarFile jarFile = callable.call(); 27 | return new XJarFile(jarFile.getName(), classLoader); 28 | } 29 | 30 | } 31 | -------------------------------------------------------------------------------- /src/main/java/io/xjar/agent/hibernate/XJarHibernateTransformer.java: -------------------------------------------------------------------------------- 1 | package io.xjar.agent.hibernate; 2 | 3 | import net.bytebuddy.agent.builder.AgentBuilder; 4 | import net.bytebuddy.description.type.TypeDescription; 5 | import net.bytebuddy.dynamic.DynamicType; 6 | import net.bytebuddy.implementation.MethodDelegation; 7 | import net.bytebuddy.matcher.ElementMatchers; 8 | import net.bytebuddy.utility.JavaModule; 9 | 10 | /** 11 | * XJar Hibernate Transformer 12 | * 13 | * @author Payne 646742615@qq.com 14 | * 2019/1/25 14:39 15 | */ 16 | public class XJarHibernateTransformer implements AgentBuilder.Transformer { 17 | 18 | @Override 19 | public DynamicType.Builder transform(DynamicType.Builder builder, TypeDescription typeDescription, ClassLoader classLoader, JavaModule javaModule) { 20 | return builder.method(ElementMatchers.named("resolveJarFileReference")).intercept(MethodDelegation.to(new XJarHibernateInterceptor(classLoader))); 21 | } 22 | } 23 | --------------------------------------------------------------------------------