Java Primitives.isWrapperType方法代码示例

import com.google.gson.internal.Primitives; //导入方法依赖的package包/类
public GsonBuilder registerTypeAdapter(Type type, Object typeAdapter) {
    boolean z = (typeAdapter instanceof JsonSerializer) || (typeAdapter instanceof JsonDeserializer) || (typeAdapter instanceof InstanceCreator) || (typeAdapter instanceof TypeAdapter);
    C$Gson$Preconditions.checkArgument(z);
    if (Primitives.isPrimitive(type) || Primitives.isWrapperType(type)) {
        throw new IllegalArgumentException("Cannot register type adapters for " + type);
    }
    if (typeAdapter instanceof InstanceCreator) {
        this.instanceCreators.put(type, (InstanceCreator) typeAdapter);
    }
    if ((typeAdapter instanceof JsonSerializer) || (typeAdapter instanceof JsonDeserializer)) {
        this.factories.add(TreeTypeAdapter.newFactoryWithMatchRawType(TypeToken.get(type), typeAdapter));
    }
    if (typeAdapter instanceof TypeAdapter) {
        this.factories.add(TypeAdapters.newFactory(TypeToken.get(type), (TypeAdapter) typeAdapter));
    }
    return this;
}
 

import com.google.gson.internal.Primitives; //导入方法依赖的package包/类
/**
 * Build a new field model based on the name and Java type
 *
 * @param fieldName the name of the field
 * @param type the Java raw type that will allow further analyzes
 */
public FieldAttributeModel(String fieldName, Type type) {
  this.fieldName = fieldName;
  this.type = type;
  this.typeName = convertType(type);

  if (typeName.startsWith("Array<") || typeName.startsWith("Map<")) {
    this.needInitialize = true;
  }

  if (this.type instanceof ParameterizedType) {
    ParameterizedType parameterizedType = (ParameterizedType) this.type;
    Type rawType = parameterizedType.getRawType();
    analyzeParametrizedType(parameterizedType, rawType);
  } else if (Primitives.isPrimitive(this.type)
      || Primitives.isWrapperType(this.type)
      || String.class.equals(this.type)) {
    this.isPrimitive = true;
  } else if (this.type instanceof Class && ((Class) this.type).isAnnotationPresent(DTO.class)) {
    this.isDto = true;
    dtoImpl = this.type.getTypeName() + "Impl";
  } else if (this.type instanceof Class && ((Class) this.type).isEnum()) {
    this.isEnum = true;
  }
}
 

import com.google.gson.internal.Primitives; //导入方法依赖的package包/类
/**
 * Configures Gson for custom serialization or deserialization. This method combines the
 * registration of an {@link InstanceCreator}, {@link JsonSerializer}, and a
 * {@link JsonDeserializer}. It is best used when a single object {@code typeAdapter} implements
 * all the required interfaces for custom serialization with Gson. If an instance creator,
 * serializer or deserializer was previously registered for the specified {@code type}, it is
 * overwritten.
 *
 * @param type the type definition for the type adapter being registered
 * @param typeAdapter This object must implement at least one of the {@link InstanceCreator},
 * {@link JsonSerializer}, and a {@link JsonDeserializer} interfaces.
 * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern
 */
@SuppressWarnings({"unchecked", "rawtypes"})
public GsonBuilder registerTypeAdapter(Type type, Object typeAdapter) {
  $Gson$Preconditions.checkArgument(typeAdapter instanceof JsonSerializer<?>
      || typeAdapter instanceof JsonDeserializer<?>
      || typeAdapter instanceof InstanceCreator<?>
      || typeAdapter instanceof TypeAdapter<?>);
  if (Primitives.isPrimitive(type) || Primitives.isWrapperType(type)) {
    throw new IllegalArgumentException(
        "Cannot register type adapters for " + type);
  }
  if (typeAdapter instanceof InstanceCreator<?>) {
    instanceCreators.put(type, (InstanceCreator) typeAdapter);
  }
  if (typeAdapter instanceof JsonSerializer<?> || typeAdapter instanceof JsonDeserializer<?>) {
    TypeToken<?> typeToken = TypeToken.get(type);
    factories.add(TreeTypeAdapter.newFactoryWithMatchRawType(typeToken, typeAdapter));
  }
  if (typeAdapter instanceof TypeAdapter<?>) {
    factories.add(TypeAdapters.newFactory(TypeToken.get(type), (TypeAdapter)typeAdapter));
  }
  return this;
}
 

import com.google.gson.internal.Primitives; //导入方法依赖的package包/类
/**
 * Configures Gson for custom serialization or deserialization. This method combines the
 * registration of an {@link TypeAdapter}, {@link InstanceCreator}, {@link JsonSerializer}, and a
 * {@link JsonDeserializer}. It is best used when a single object {@code typeAdapter} implements
 * all the required interfaces for custom serialization with Gson. If a type adapter was
 * previously registered for the specified {@code type}, it is overwritten.
 *
 * @param type the type definition for the type adapter being registered
 * @param typeAdapter This object must implement at least one of the {@link TypeAdapter},
 * {@link InstanceCreator}, {@link JsonSerializer}, and a {@link JsonDeserializer} interfaces.
 * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern
 */
@SuppressWarnings({"unchecked", "rawtypes"})
public GsonBuilder registerTypeAdapter(Type type, Object typeAdapter) {
  $Gson$Preconditions.checkArgument(typeAdapter instanceof JsonSerializer<?>
      || typeAdapter instanceof JsonDeserializer<?>
      || typeAdapter instanceof InstanceCreator<?>
      || typeAdapter instanceof TypeAdapter<?>);
  if (Primitives.isPrimitive(type) || Primitives.isWrapperType(type)) {
    throw new IllegalArgumentException(
        "Cannot register type adapters for " + type);
  }
  if (typeAdapter instanceof InstanceCreator<?>) {
    instanceCreators.put(type, (InstanceCreator) typeAdapter);
  }
  if (typeAdapter instanceof JsonSerializer<?> || typeAdapter instanceof JsonDeserializer<?>) {
    TypeToken<?> typeToken = TypeToken.get(type);
    factories.add(TreeTypeAdapter.newFactoryWithMatchRawType(typeToken, typeAdapter));
  }
  if (typeAdapter instanceof TypeAdapter<?>) {
    factories.add(TypeAdapters.newFactory(TypeToken.get(type), (TypeAdapter)typeAdapter));
  }
  return this;
}
 

import com.google.gson.internal.Primitives; //导入方法依赖的package包/类
private static void validateField(
    String name,
    Object object,
    Field field,
    Set<Field> ignoredFields) {

  try {
    field.setAccessible(true);
    String fullName = name + "." + field.getName();
    Object fieldValue = field.get(object);
    boolean mustBeSet = !ignoredFields.contains(field);
    if (mustBeSet) {
      assertNotNull(fullName + " is null", fieldValue);
    }
    if (fieldValue != null) {
      if (Primitives.isWrapperType(fieldValue.getClass())) {
        // Special-case the mutable hash code field.
        if (mustBeSet && !fullName.endsWith("cachedHashCode")) {
          assertNotEquals(
              "Primitive value must not be default: " + fullName,
              Defaults.defaultValue(Primitives.unwrap(fieldValue.getClass())),
              fieldValue);
        }
      } else {
        assertFullyPopulated(fullName, fieldValue, ignoredFields);
      }
    }
  } catch (IllegalAccessException e) {
    throw Throwables.propagate(e);
  }
}