/** * 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.drill.exec.vector.complex.fn; import java.io.IOException; import java.math.BigDecimal; import org.apache.drill.common.types.TypeProtos.MinorType; import org.apache.drill.exec.vector.complex.reader.FieldReader; import org.joda.time.DateTime; import org.joda.time.Period; import com.fasterxml.jackson.core.JsonGenerator; /** * Writes JSON Output that will wrap Binary, Date, Time, Timestamp, Integer, Decimal and Interval types with wrapping * maps for better type resolution upon deserialization. */ public class ExtendedJsonOutput extends BasicJsonOutput { public ExtendedJsonOutput(JsonGenerator gen) { super(gen, DateOutputFormat.ISO); } @Override public void writeBigInt(long value) throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.INTEGER.serialized); super.writeBigInt(value); gen.writeEndObject(); } @Override public void writeBinary(byte[] value) throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.BINARY.serialized); super.writeBinary(value); gen.writeEndObject(); } @Override public void writeDate(DateTime value) throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.DATE.serialized); super.writeDate(value); gen.writeEndObject(); } @Override public void writeTime(DateTime value) throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.TIME.serialized); super.writeTime(value); gen.writeEndObject(); } @Override public void writeTimestamp(DateTime value) throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.TIMESTAMP.serialized); super.writeTimestamp(value); gen.writeEndObject(); } @Override public void writeInterval(Period value) throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.INTERVAL.serialized); super.writeInterval(value); gen.writeEndObject(); } @Override public void writeBigIntNull() throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.INTEGER.serialized); super.writeBigIntNull(); gen.writeEndObject(); } @Override public void writeBinaryNull() throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.BINARY.serialized); super.writeBinaryNull(); gen.writeEndObject(); } @Override public void writeDateNull() throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.DATE.serialized); super.writeDateNull(); gen.writeEndObject(); } @Override public void writeTimeNull() throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.TIME.serialized); super.writeTimeNull(); gen.writeEndObject(); } @Override public void writeTimestampNull() throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.TIMESTAMP.serialized); super.writeTimestampNull(); gen.writeEndObject(); } @Override public void writeIntervalNull() throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.INTERVAL.serialized); super.writeIntervalNull(); gen.writeEndObject(); } @Override public void writeDecimal(BigDecimal value) throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.DECIMAL.serialized); super.writeDecimal(value); gen.writeEndObject(); } @Override public void writeDecimalNull() throws IOException { gen.writeStartObject(); gen.writeFieldName(ExtendedType.DECIMAL.serialized); super.writeDecimalNull(); gen.writeEndObject(); } @Override public void writeTinyInt(byte value) throws IOException { writeBigInt(value); } @Override public void writeSmallInt(short value) throws IOException { writeBigInt(value); } @Override public void writeInt(int value) throws IOException { writeBigInt(value); } @Override public void writeTinyIntNull() throws IOException { writeBigIntNull(); } @Override public void writeSmallIntNull() throws IOException { writeBigIntNull(); } @Override public void writeIntNull() throws IOException { writeBigIntNull(); } }