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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.thrift.partial;
import java.nio.ByteBuffer;
import org.apache.thrift.TEnum;
import org.apache.thrift.TFieldIdEnum;
/**
* Provides an abstraction to process deserialized field values and place them into the collection
* that holds them. This abstraction allows different types of collections to be output from partial
* deserialization.
*
* <p>In case of the usual Thrift deserialization, the collection that holds field values is simply
* an instance of TBase.
*/
public interface ThriftFieldValueProcessor<V> {
// Struct related methods;
Object createNewStruct(ThriftMetadata.ThriftStruct metadata);
V prepareStruct(Object instance);
void setBool(V valueCollection, TFieldIdEnum fieldId, boolean value);
void setByte(V valueCollection, TFieldIdEnum fieldId, byte value);
void setInt16(V valueCollection, TFieldIdEnum fieldId, short value);
void setInt32(V valueCollection, TFieldIdEnum fieldId, int value);
void setInt64(V valueCollection, TFieldIdEnum fieldId, long value);
void setDouble(V valueCollection, TFieldIdEnum fieldId, double value);
void setBinary(V valueCollection, TFieldIdEnum fieldId, ByteBuffer value);
void setString(V valueCollection, TFieldIdEnum fieldId, ByteBuffer buffer);
void setEnumField(V valueCollection, TFieldIdEnum fieldId, Object value);
void setListField(V valueCollection, TFieldIdEnum fieldId, Object value);
void setMapField(V valueCollection, TFieldIdEnum fieldId, Object value);
void setSetField(V valueCollection, TFieldIdEnum fieldId, Object value);
void setStructField(V valueCollection, TFieldIdEnum fieldId, Object value);
Object prepareEnum(Class<? extends TEnum> enumClass, int ordinal);
Object prepareString(ByteBuffer buffer);
Object prepareBinary(ByteBuffer buffer);
// List field related methods.
Object createNewList(int expectedSize);
void setListElement(Object instance, int index, Object value);
Object prepareList(Object instance);
// Map field related methods.
Object createNewMap(int expectedSize);
void setMapElement(Object instance, int index, Object key, Object value);
Object prepareMap(Object instance);
// Set field related methods.
Object createNewSet(int expectedSize);
void setSetElement(Object instance, int index, Object value);
Object prepareSet(Object instance);
}
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