Drop extraneous files

[unical.git] / gson / com / google / gson / internal / bind / TypeAdapterRuntimeTypeWrapper.java

diff --git a/gson/com/google/gson/internal/bind/TypeAdapterRuntimeTypeWrapper.java b/gson/com/google/gson/internal/bind/TypeAdapterRuntimeTypeWrapper.java
deleted file mode 100644 (file)
index 839d49c..0000000
--- a/gson/com/google/gson/internal/bind/TypeAdapterRuntimeTypeWrapper.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.google.gson.internal.bind;
-
-import com.google.gson.Gson;
-import com.google.gson.TypeAdapter;
-import com.google.gson.reflect.TypeToken;
-import com.google.gson.stream.JsonReader;
-import com.google.gson.stream.JsonWriter;
-import java.io.IOException;
-import java.lang.reflect.Type;
-import java.lang.reflect.TypeVariable;
-
-final class TypeAdapterRuntimeTypeWrapper<T> extends TypeAdapter<T> {
-  private final Gson context;
-  private final TypeAdapter<T> delegate;
-  private final Type type;
-
-  TypeAdapterRuntimeTypeWrapper(Gson context, TypeAdapter<T> delegate, Type type) {
-    this.context = context;
-    this.delegate = delegate;
-    this.type = type;
-  }
-
-  @Override
-  public T read(JsonReader in) throws IOException {
-    return delegate.read(in);
-  }
-
-  @SuppressWarnings({"rawtypes", "unchecked"})
-  @Override
-  public void write(JsonWriter out, T value) throws IOException {
-    // Order of preference for choosing type adapters
-    // First preference: a type adapter registered for the runtime type
-    // Second preference: a type adapter registered for the declared type
-    // Third preference: reflective type adapter for the runtime type (if it is a sub class of the declared type)
-    // Fourth preference: reflective type adapter for the declared type
-
-    TypeAdapter chosen = delegate;
-    Type runtimeType = getRuntimeTypeIfMoreSpecific(type, value);
-    if (runtimeType != type) {
-      TypeAdapter runtimeTypeAdapter = context.getAdapter(TypeToken.get(runtimeType));
-      if (!(runtimeTypeAdapter instanceof ReflectiveTypeAdapterFactory.Adapter)) {
-        // The user registered a type adapter for the runtime type, so we will use that
-        chosen = runtimeTypeAdapter;
-      } else if (!(delegate instanceof ReflectiveTypeAdapterFactory.Adapter)) {
-        // The user registered a type adapter for Base class, so we prefer it over the
-        // reflective type adapter for the runtime type
-        chosen = delegate;
-      } else {
-        // Use the type adapter for runtime type
-        chosen = runtimeTypeAdapter;
-      }
-    }
-    chosen.write(out, value);
-  }
-
-  /**
-   * Finds a compatible runtime type if it is more specific
-   */
-  private Type getRuntimeTypeIfMoreSpecific(Type type, Object value) {
-    if (value != null
-        && (type == Object.class || type instanceof TypeVariable<?> || type instanceof Class<?>)) {
-      type = value.getClass();
-    }
-    return type;
-  }
-}