*/
package org.opendaylight.mdsal.binding.dom.codec.impl;
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutionException;
-import org.opendaylight.yangtools.concepts.Codec;
-import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
+import org.opendaylight.yangtools.concepts.IllegalArgumentCodec;
/**
* Value codec, which serializes / deserializes values from DOM simple values.
*/
-abstract class ValueTypeCodec implements Codec<Object, Object> {
-
- private static final Cache<Class<?>, SchemaUnawareCodec> staticCodecs = CacheBuilder.newBuilder().weakKeys()
- .build();
-
-
- /**
- * Marker interface for codecs, which functionality will not be
- * affected by schema change (introduction of new YANG modules)
- * they may have one static instance generated when
- * first time needed.
- *
- */
- interface SchemaUnawareCodec extends Codec<Object,Object> {
-
- }
-
-
- /**
- *
- * No-op Codec, Java YANG Binding uses same types as NormalizedNode model
- * for base YANG types, representing numbers, binary and strings.
- *
- *
- */
- public static final SchemaUnawareCodec NOOP_CODEC = new SchemaUnawareCodec() {
-
- @Override
- public Object serialize(final Object input) {
- return input;
- }
-
- @Override
- public Object deserialize(final Object input) {
- return input;
- }
- };
-
- public static final SchemaUnawareCodec EMPTY_CODEC = new SchemaUnawareCodec() {
-
- @Override
- public Object serialize(final Object arg0) {
- // Empty type has null value in NormalizedNode and Composite Node
- // representation
- return null;
- }
-
- @Override
- public Object deserialize(final Object arg0) {
- /* Empty type has boolean.TRUE representation in Binding-aware world
- * otherwise it is null / false.
- * So when codec is triggered, empty leaf is present, that means we
- * are safe to return true.
- */
- return Boolean.TRUE;
- }
- };
-
- private static final Callable<? extends SchemaUnawareCodec> EMPTY_LOADER = () -> EMPTY_CODEC;
-
-
- public static SchemaUnawareCodec getCodecFor(final Class<?> typeClz, final TypeDefinition<?> def) {
- if (BindingReflections.isBindingClass(typeClz)) {
- return getCachedSchemaUnawareCodec(typeClz, getCodecLoader(typeClz, def));
- }
- return def instanceof EmptyTypeDefinition ? EMPTY_CODEC : NOOP_CODEC;
- }
-
- private static SchemaUnawareCodec getCachedSchemaUnawareCodec(final Class<?> typeClz, final Callable<? extends SchemaUnawareCodec> loader) {
- try {
- return staticCodecs.get(typeClz, loader);
- } catch (ExecutionException e) {
- throw new IllegalStateException(e);
- }
- }
-
- private static Callable<? extends SchemaUnawareCodec> getCodecLoader(final Class<?> typeClz, final TypeDefinition<?> def) {
-
- TypeDefinition<?> rootType = def;
- while (rootType.getBaseType() != null) {
- rootType = rootType.getBaseType();
- }
- if (rootType instanceof EnumTypeDefinition) {
- return EnumerationCodec.loader(typeClz, (EnumTypeDefinition) rootType);
- } else if (rootType instanceof BitsTypeDefinition) {
- return BitsCodec.loader(typeClz, (BitsTypeDefinition) rootType);
- } else if (rootType instanceof EmptyTypeDefinition) {
- return EMPTY_LOADER;
- }
- return EncapsulatedValueCodec.loader(typeClz);
- }
-
- @SuppressWarnings("rawtypes")
- static ValueTypeCodec encapsulatedValueCodecFor(final Class<?> typeClz, final Codec delegate) {
- SchemaUnawareCodec extractor = getCachedSchemaUnawareCodec(typeClz, EncapsulatedValueCodec.loader(typeClz));
- return new CompositeValueCodec(extractor, delegate);
- }
+// FIXME: IllegalArgumentCodec is perhaps not appropriate here due to null behavior
+abstract class ValueTypeCodec implements IllegalArgumentCodec<Object, Object> {
}