| /* |
| * 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 java.time.LocalDateTime; |
| import java.time.LocalTime; |
| import java.time.ZoneOffset; |
| import java.time.temporal.TemporalAccessor; |
| |
| 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(TemporalAccessor value) throws IOException { |
| gen.writeStartObject(); |
| gen.writeFieldName(ExtendedType.DATE.serialized); |
| super.writeDate(value); |
| gen.writeEndObject(); |
| } |
| |
| @Override |
| public void writeTime(TemporalAccessor value) throws IOException { |
| gen.writeStartObject(); |
| gen.writeFieldName(ExtendedType.TIME.serialized); |
| super.writeTime(((LocalTime) value).atOffset(ZoneOffset.UTC)); // output time in local time zone |
| gen.writeEndObject(); |
| } |
| |
| @Override |
| public void writeTimestamp(TemporalAccessor value) throws IOException { |
| gen.writeStartObject(); |
| gen.writeFieldName(ExtendedType.TIMESTAMP.serialized); |
| super.writeTimestamp(((LocalDateTime) value).atOffset(ZoneOffset.UTC)); // output date time in local time zone |
| 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(); |
| } |
| } |