import static java.util.Objects.requireNonNull;
import com.google.common.base.Throwables;
-import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodHandles.Lookup;
import java.util.concurrent.ExecutionException;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
/**
* Derived YANG types are just immutable value holders for simple value
* types, which are same as in NormalizedNode model.
*/
final class EncapsulatedValueCodec extends ReflectionBasedCodec implements SchemaUnawareCodec {
+ private static final MethodType OBJ_METHOD = MethodType.methodType(Object.class, Object.class);
+
/*
* Use identity comparison for keys and allow classes to be GCd themselves.
*
* "Virtual machine implementations are, however, encouraged to bias against clearing recently-created or
* recently-used soft references."
*/
- private static final Cache<Class<?>, EncapsulatedValueCodec> CACHE = CacheBuilder.newBuilder().weakKeys()
- .softValues().build();
- private static final MethodType OBJ_METHOD = MethodType.methodType(Object.class, Object.class);
+ private static final LoadingCache<Class<?>, EncapsulatedValueCodec> CACHE = CacheBuilder.newBuilder().weakKeys()
+ .softValues().build(new CacheLoader<>() {
+ @Override
+ public EncapsulatedValueCodec load(final Class<?> key) throws ReflectiveOperationException {
+ final Method m = key.getMethod(BindingMapping.SCALAR_TYPE_OBJECT_GET_VALUE_NAME);
+ final Lookup lookup = MethodHandles.publicLookup();
+ final MethodHandle getter = lookup.unreflect(m).asType(OBJ_METHOD);
+ final Class<?> valueType = m.getReturnType();
+ final MethodHandle constructor = lookup.findConstructor(key,
+ MethodType.methodType(void.class, valueType)).asType(OBJ_METHOD);
+ return new EncapsulatedValueCodec(key, constructor, getter, valueType);
+ }
+ });
private final MethodHandle constructor;
private final MethodHandle getter;
this.valueType = requireNonNull(valueType);
}
- static @NonNull EncapsulatedValueCodec of(final Class<?> typeClz, final TypeDefinition<?> typeDef)
- throws ExecutionException {
- return CACHE.get(typeClz, () -> {
- final Method m = typeClz.getMethod(BindingMapping.SCALAR_TYPE_OBJECT_GET_VALUE_NAME);
- final Lookup lookup = MethodHandles.publicLookup();
- final MethodHandle getter = lookup.unreflect(m).asType(OBJ_METHOD);
- final Class<?> valueType = m.getReturnType();
- final MethodHandle constructor = lookup.findConstructor(typeClz,
- MethodType.methodType(void.class, valueType)).asType(OBJ_METHOD);
- return new EncapsulatedValueCodec(typeClz, constructor, getter, valueType);
- });
+ static @NonNull EncapsulatedValueCodec of(final Class<?> typeClz) throws ExecutionException {
+ return CACHE.get(typeClz);
}
/**