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Support incremental annotation processing with Gradle 

Closes gh-22150
This commit is contained in:
Andy Wilkinson 2020-06-30 11:27:32 +01:00
parent 27c458ca26
commit 62aa8ce107
3 changed files with 19 additions and 5 deletions
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1
spring-boot-project/spring-boot-tools/spring-boot-autoconfigure-processor/src/main/resources/META-INF/gradle/incremental.annotation.processors Normal file
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@ -0,0 +1 @@
org.springframework.boot.autoconfigureprocessor.AutoConfigureAnnotationProcessor,aggregating

22
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/java/org/springframework/boot/configurationprocessor/fieldvalues/javac/Trees.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2012-2019 the original author or authors. * Copyright 2012-2020 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -16,6 +16,7 @@
package org.springframework.boot.configurationprocessor.fieldvalues.javac; package org.springframework.boot.configurationprocessor.fieldvalues.javac;
import java.lang.reflect.Field;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import javax.annotation.processing.ProcessingEnvironment; import javax.annotation.processing.ProcessingEnvironment;
@ -38,10 +39,21 @@ final class Trees extends ReflectionWrapper {
} }
static Trees instance(ProcessingEnvironment env) throws Exception { static Trees instance(ProcessingEnvironment env) throws Exception {
ClassLoader classLoader = env.getClass().getClassLoader(); try {
Class<?> type = findClass(classLoader, "com.sun.source.util.Trees"); ClassLoader classLoader = env.getClass().getClassLoader();
Method method = findMethod(type, "instance", ProcessingEnvironment.class); Class<?> type = findClass(classLoader, "com.sun.source.util.Trees");
return new Trees(method.invoke(null, env)); Method method = findMethod(type, "instance", ProcessingEnvironment.class);
return new Trees(method.invoke(null, env));
}
catch (Exception ex) {
return instance(unwrap(env));
}
}
private static ProcessingEnvironment unwrap(ProcessingEnvironment wrapper) throws Exception {
Field delegateField = wrapper.getClass().getDeclaredField("delegate");
delegateField.setAccessible(true);
return (ProcessingEnvironment) delegateField.get(wrapper);
} }
} }

1
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/main/resources/META-INF/gradle/incremental.annotation.processors Normal file
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@ -0,0 +1 @@
org.springframework.boot.configurationprocessor.ConfigurationMetadataAnnotationProcessor,aggregating