| /** |
| * 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 com.datatorrent.contrib.hbase; |
| |
| import org.apache.hadoop.hbase.util.Bytes; |
| |
| import com.datatorrent.lib.util.FieldInfo; |
| |
| /** |
| * @since 3.1.0 |
| */ |
| |
| public class HBaseFieldInfo extends FieldInfo |
| { |
| private String familyName; |
| |
| public HBaseFieldInfo() |
| { |
| } |
| |
| public HBaseFieldInfo( String columnName, String columnExpression, SupportType type, String familyName ) |
| { |
| super( columnName, columnExpression, type ); |
| setFamilyName( familyName ); |
| } |
| |
| public String getFamilyName() |
| { |
| return familyName; |
| } |
| |
| public void setFamilyName(String familyName) |
| { |
| this.familyName = familyName; |
| } |
| |
| public byte[] toBytes( Object value ) |
| { |
| final SupportType type = getType(); |
| switch( type ) |
| { |
| case BOOLEAN: |
| return Bytes.toBytes( (Boolean)value ); |
| |
| case SHORT: |
| return Bytes.toBytes( (Short)value ); |
| |
| case INTEGER: |
| return Bytes.toBytes( (Integer)value ); |
| |
| case LONG: |
| return Bytes.toBytes( (Long)value ); |
| |
| case FLOAT: |
| return Bytes.toBytes( (Float)value ); |
| |
| case DOUBLE: |
| return Bytes.toBytes( (Double)value ); |
| |
| case STRING: |
| return Bytes.toBytes( (String)value ); |
| } |
| throw new IllegalArgumentException( "Unsupported type: " + type ); |
| } |
| |
| public Object toValue( byte[] bytes ) |
| { |
| final SupportType type = getType(); |
| switch( type ) |
| { |
| case BOOLEAN: |
| return Bytes.toBoolean( bytes ); |
| |
| case SHORT: |
| return Bytes.toShort( bytes ); |
| |
| case INTEGER: |
| return Bytes.toInt( bytes ); |
| |
| case LONG: |
| return Bytes.toLong( bytes ); |
| |
| case FLOAT: |
| return Bytes.toFloat( bytes ); |
| |
| case DOUBLE: |
| return Bytes.toDouble( bytes ); |
| |
| case STRING: |
| return Bytes.toString( bytes ); |
| } |
| throw new IllegalArgumentException( "Unsupported type: " + type ); |
| } |
| |
| } |