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[jOOQ/jOOR#57] [jOOQ/jOOQ#9157]

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Prevent 'Illegal reflective access operation' warning in jOOQ Open Source Edition
This commit is contained in:
Lukas Eder 2019-09-24 15:33:59 +02:00
parent 0ea7876c8c
commit 3085035a25
1 changed files with 23 additions and 12 deletions
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35
jOOQ/src/main/java/org/jooq/tools/reflect/Reflect.java
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@ -25,6 +25,7 @@ import java.lang.reflect.Proxy;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
/**
* A wrapper for an {@link Object} or {@link Class} upon which reflective calls
@ -295,10 +296,20 @@ public class Reflect {
try {
result = MethodHandles.Lookup.class.getDeclaredConstructor(Class.class);
try {
Optional.class.getMethod("stream");
result = null;
}
if (!result.isAccessible())
result.setAccessible(true);
// [jOOQ/jOOR#57] [jOOQ/jOOQ#9157]
// A JDK 9 guard that prevents "Illegal reflective access operation"
// warnings when running the below on JDK 9+
catch (NoSuchMethodException e) {
result = MethodHandles.Lookup.class.getDeclaredConstructor(Class.class);
if (!result.isAccessible())
result.setAccessible(true);
}
}
// Can no longer access the above in JDK 9
@ -723,15 +734,15 @@ public class Reflect {
}
/**
* Create a proxy for the wrapped object allowing to typesafely invoke methods
* on it using a custom interface.
*
* @param proxyType The interface type that is implemented by the
* proxy
* @param additionalInterfaces Additional interfaces that are implemented by the
* proxy
* @return A proxy for the wrapped object
*/
* Create a proxy for the wrapped object allowing to typesafely invoke methods
* on it using a custom interface.
*
* @param proxyType The interface type that is implemented by the
* proxy
* @param additionalInterfaces Additional interfaces that are implemented by the
* proxy
* @return A proxy for the wrapped object
*/
@SuppressWarnings("unchecked")
public <P> P as(final Class<P> proxyType, final Class<?>... additionalInterfaces) {
final boolean isMap = (object instanceof Map);