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Load-time weaving support for WildFly 13+ (#22297) 

Load-time weaving support for WildFly 13+ (JBoss Modules 1.8+)
This commit is contained in:
kudrevatykh 2019-02-05 01:31:21 +03:00 committed by Juergen Hoeller
parent 248d3f8e8b
commit 85474297be
1 changed files with 18 additions and 4 deletions
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22
spring-context/src/main/java/org/springframework/instrument/classloading/jboss/JBossLoadTimeWeaver.java
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@ -41,7 +41,8 @@ public class JBossLoadTimeWeaver implements LoadTimeWeaver {
private static final String DELEGATING_TRANSFORMER_CLASS_NAME = private static final String DELEGATING_TRANSFORMER_CLASS_NAME =
"org.jboss.as.server.deployment.module.DelegatingClassFileTransformer"; "org.jboss.as.server.deployment.module.DelegatingClassFileTransformer";
private static final String WRAPPER_TRANSFORMER_CLASS_NAME = "org.jboss.modules.JLIClassTransformer";
private final ClassLoader classLoader; private final ClassLoader classLoader;
@ -76,12 +77,25 @@ public class JBossLoadTimeWeaver implements LoadTimeWeaver {
} }
transformer.setAccessible(true); transformer.setAccessible(true);
this.delegatingTransformer = transformer.get(classLoader); Object suggestedTransformer = transformer.get(classLoader);
if (!this.delegatingTransformer.getClass().getName().equals(DELEGATING_TRANSFORMER_CLASS_NAME)) {
if (suggestedTransformer.getClass().getName().equals(WRAPPER_TRANSFORMER_CLASS_NAME)) {
Field wrappedTransformer = ReflectionUtils.findField(suggestedTransformer.getClass(), "transformer");
if (wrappedTransformer == null) {
throw new IllegalArgumentException("Could not find 'transformer' field on JBoss ClassTransformer: " +
suggestedTransformer.getClass().getName());
}
wrappedTransformer.setAccessible(true);
suggestedTransformer = wrappedTransformer.get(suggestedTransformer);
}
if (!suggestedTransformer.getClass().getName().equals(DELEGATING_TRANSFORMER_CLASS_NAME)) {
throw new IllegalStateException( throw new IllegalStateException(
"Transformer not of the expected type DelegatingClassFileTransformer: " + "Transformer not of the expected type DelegatingClassFileTransformer: " +
this.delegatingTransformer.getClass().getName()); suggestedTransformer.getClass().getName());
} }
this.delegatingTransformer = suggestedTransformer;
Method addTransformer = ReflectionUtils.findMethod(this.delegatingTransformer.getClass(), Method addTransformer = ReflectionUtils.findMethod(this.delegatingTransformer.getClass(),
"addTransformer", ClassFileTransformer.class); "addTransformer", ClassFileTransformer.class);