X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=binding%2Fmdsal-binding-dom-codec%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fmdsal%2Fbinding%2Fdom%2Fcodec%2Fimpl%2FEncapsulatedValueCodec.java;h=118ebe12d6de1e054cdb86e798402222bd724e4c;hb=92b63c7819f73e531971c7d4b922e203611fd2a8;hp=c756c0b8fd5f6db53277ee98ece26c2343c152fd;hpb=1a2d7e719b78cd564fe37578cab270372628d096;p=mdsal.git diff --git a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/EncapsulatedValueCodec.java b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/EncapsulatedValueCodec.java index c756c0b8fd..118ebe12d6 100644 --- a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/EncapsulatedValueCodec.java +++ b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/EncapsulatedValueCodec.java @@ -10,8 +10,9 @@ package org.opendaylight.mdsal.binding.dom.codec.impl; 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; @@ -19,15 +20,15 @@ import java.lang.invoke.MethodType; import java.lang.reflect.Method; import java.util.concurrent.ExecutionException; import org.eclipse.jdt.annotation.NonNull; -import org.opendaylight.mdsal.binding.dom.codec.impl.ValueTypeCodec.SchemaUnawareCodec; 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 { +final class EncapsulatedValueCodec extends ValueTypeCodec 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. * @@ -38,33 +39,33 @@ final class EncapsulatedValueCodec extends ReflectionBasedCodec implements Schem * "Virtual machine implementations are, however, encouraged to bias against clearing recently-created or * recently-used soft references." */ - private static final Cache, EncapsulatedValueCodec> CACHE = CacheBuilder.newBuilder().weakKeys() - .softValues().build(); - private static final MethodType OBJ_METHOD = MethodType.methodType(Object.class, Object.class); + private static final LoadingCache, 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(constructor, getter, valueType); + } + }); private final MethodHandle constructor; private final MethodHandle getter; private final Class valueType; - private EncapsulatedValueCodec(final Class typeClz, final MethodHandle constructor, final MethodHandle getter, + private EncapsulatedValueCodec(final MethodHandle constructor, final MethodHandle getter, final Class valueType) { - super(typeClz); this.constructor = requireNonNull(constructor); this.getter = requireNonNull(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); } /**