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Implemented support for FieldNamingPolicy with MiniGson.

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This commit is contained in:
Inderjeet Singh 2011-08-03 02:51:59 +00:00
parent d70fb90ef7
commit f1f8b666ec
3 changed files with 27 additions and 15 deletions
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7
gson/src/main/java/com/google/gson/Gson.java
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@ -165,7 +165,8 @@ public final class Gson {
}
Gson(ExclusionStrategy deserializationExclusionStrategy,
ExclusionStrategy serializationExclusionStrategy, FieldNamingStrategy2 fieldNamingPolicy,
ExclusionStrategy serializationExclusionStrategy,
final FieldNamingStrategy2 fieldNamingPolicy,
final MappedObjectConstructor objectConstructor, boolean serializeNulls,
final ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers,
final ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers,
@ -191,6 +192,10 @@ public final class Gson {
TypeAdapter.Factory reflectiveTypeAdapterFactory =
new ReflectiveTypeAdapter.FactoryImpl() {
@Override
public String getFieldName(Class<?> declaringClazz, Field f, Type declaredType) {
return fieldNamingPolicy.translateName(new FieldAttributes(declaringClazz, f, declaredType));
}
@Override
public boolean serializeField(Class<?> declaringClazz, Field f, Type declaredType) {
return !Gson.this.serializationExclusionStrategy.shouldSkipField(
new FieldAttributes(declaringClazz, f, declaredType));

3
gson/src/main/java/com/google/gson/GsonToMiniGsonTypeAdapter.java
View File

@ -15,10 +15,7 @@
*/
package com.google.gson;
import java.beans.DesignMode;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.lang.reflect.Type;
import com.google.gson.internal.Streams;

32
gson/src/main/java/com/google/gson/internal/bind/ReflectiveTypeAdapter.java
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@ -16,12 +16,6 @@
package com.google.gson.internal.bind;
import com.google.gson.internal.$Gson$Types;
import com.google.gson.internal.UnsafeAllocator;
import com.google.gson.reflect.TypeToken;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
import java.io.IOException;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Constructor;
@ -30,6 +24,15 @@ import java.lang.reflect.Type;
import java.util.LinkedHashMap;
import java.util.Map;
import com.google.gson.FieldAttributes;
import com.google.gson.FieldAttributesTest;
import com.google.gson.internal.$Gson$Types;
import com.google.gson.internal.UnsafeAllocator;
import com.google.gson.reflect.TypeToken;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;
/**
* Adapts the fields of an object to the properties of a JSON object.
*/
@ -110,9 +113,10 @@ public final class ReflectiveTypeAdapter<T> extends TypeAdapter<T> {
}
static BoundField createBoundField(
final MiniGson context, final Field field, final TypeToken<?> fieldType, boolean serialize, boolean deserialize) {
final MiniGson context, final Field field, final String name,
final TypeToken<?> fieldType, boolean serialize, boolean deserialize) {
// special casing primitives here saves ~5% on Android...
return new BoundField(field.getName(), serialize, deserialize) {
return new BoundField(name, serialize, deserialize) {
final TypeAdapter<?> typeAdapter = context.getAdapter(fieldType);
@SuppressWarnings("unchecked") // the type adapter and field type always agree
@Override void write(JsonWriter writer, Object value)
@ -129,12 +133,17 @@ public final class ReflectiveTypeAdapter<T> extends TypeAdapter<T> {
}
public static class FactoryImpl implements Factory {
public boolean serializeField(Class<?> declaringClazz, Field f, Type declaringType) {
public boolean serializeField(Class<?> declaringClazz, Field f, Type declaredType) {
return true;
}
public boolean deserializeField(Class<?> declaringClazz, Field f, Type declaringType) {
public boolean deserializeField(Class<?> declaringClazz, Field f, Type declaredType) {
return true;
}
public String getFieldName(Class<?> declaringClazz, Field f, Type declaredType) {
return f.getName();
}
public <T> TypeAdapter<T> create(MiniGson context, TypeToken<T> type) {
Class<? super T> raw = type.getRawType();
@ -163,7 +172,8 @@ public final class ReflectiveTypeAdapter<T> extends TypeAdapter<T> {
boolean deserialize = deserializeField(raw, field, declaredType);
if (serialize || deserialize) {
Type fieldType = $Gson$Types.resolve(type.getType(), raw, field.getGenericType());
BoundField boundField = createBoundField(context, field, TypeToken.get(fieldType), serialize, deserialize);
BoundField boundField = createBoundField(context, field, getFieldName(raw, field, declaredType),
TypeToken.get(fieldType), serialize, deserialize);
result.put(boundField.name, boundField);
}
}