Move mdsal-binding-dom codec classes

[mdsal.git] / binding / mdsal-binding-dom-codec / src / main / java / org / opendaylight / yangtools / binding / data / codec / impl / UnionValueOptionContext.java

diff --git a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/yangtools/binding/data/codec/impl/UnionValueOptionContext.java b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/yangtools/binding/data/codec/impl/UnionValueOptionContext.java
deleted file mode 100644 (file)
index b8ec1b6..0000000
--- a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/yangtools/binding/data/codec/impl/UnionValueOptionContext.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.binding.data.codec.impl;
-
-import com.google.common.base.Preconditions;
-import com.google.common.base.Throwables;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import java.lang.reflect.Method;
-import org.opendaylight.yangtools.concepts.Codec;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-final class UnionValueOptionContext {
-    private static final MethodType OBJECT_TYPE = MethodType.methodType(Object.class, Object.class);
-    private static final Logger LOG = LoggerFactory.getLogger(UnionValueOptionContext.class);
-
-    private final Class<?> bindingType;
-    private final Codec<Object,Object> codec;
-    private final MethodHandle getter;
-    private final MethodHandle unionCtor;
-
-    UnionValueOptionContext(final Class<?> unionType, final Class<?> valueType, final Method getter, final Codec<Object, Object> codec) {
-        this.bindingType = Preconditions.checkNotNull(valueType);
-        this.codec = Preconditions.checkNotNull(codec);
-
-        try {
-            this.getter = MethodHandles.publicLookup().unreflect(getter).asType(OBJECT_TYPE);
-        } catch (IllegalAccessException e) {
-            throw new IllegalStateException("Failed to access method " + getter, e);
-        }
-
-        try {
-            this.unionCtor = MethodHandles.publicLookup().findConstructor(unionType,
-                MethodType.methodType(void.class, valueType)).asType(OBJECT_TYPE);
-        } catch (IllegalAccessException | NoSuchMethodException e) {
-            throw new IllegalStateException(String.format("Failed to access constructor for %s in type %s", valueType,
-                    unionType), e);
-        }
-    }
-
-    Object serialize(final Object input) {
-        final Object baValue = getValueFrom(input);
-        return baValue == null ? null : codec.serialize(baValue);
-    }
-
-    Object deserializeUnion(final Object input) {
-        // Side-step potential exceptions by checking the type if it is available
-        if (codec instanceof EncapsulatedValueCodec && !((EncapsulatedValueCodec) codec).canAcceptObject(input)) {
-            return null;
-        }
-
-        final Object value;
-        try {
-            value = codec.deserialize(input);
-        } catch (Exception e) {
-            LOG.debug("Codec {} failed to deserialize input {}", codec, input, e);
-            return null;
-        }
-
-        try {
-            return unionCtor.invokeExact(value);
-        } catch (ClassCastException e) {
-            // This case can happen. e.g. NOOP_CODEC
-            LOG.debug("Failed to instantiate {} for input {} value {}", bindingType, input, value, e);
-            return null;
-        } catch (Throwable e) {
-            throw new IllegalArgumentException("Failed to construct union for value " + value, e);
-        }
-    }
-
-    Object getValueFrom(final Object input) {
-        try {
-            return getter.invokeExact(input);
-        } catch (Throwable e) {
-            Throwables.throwIfUnchecked(e);
-            throw new RuntimeException(e);
-        }
-    }
-
-    @Override
-    public int hashCode() {
-        return bindingType.hashCode();
-    }
-
-    @Override
-    public boolean equals(final Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (!(obj instanceof UnionValueOptionContext)) {
-            return false;
-        }
-
-        final UnionValueOptionContext other = (UnionValueOptionContext) obj;
-        return bindingType.equals(other.bindingType);
-    }
-}