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Added support for date types (hive 1.2.0 and later)
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69
...ava/org/openx/data/jsonserde/objectinspector/primitive/JavaStringDateObjectInspector.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package org.openx.data.jsonserde.objectinspector.primitive; | ||
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| import org.apache.hadoop.hive.serde2.io.DateWritable; | ||
| import org.apache.hadoop.hive.serde2.objectinspector.primitive.AbstractPrimitiveJavaObjectInspector; | ||
| import org.apache.hadoop.hive.serde2.objectinspector.primitive.SettableDateObjectInspector; | ||
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| import java.sql.Date; | ||
| import java.text.SimpleDateFormat; | ||
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| /** | ||
| * Created by rcongiu on 11/12/15. | ||
| */ | ||
| public class JavaStringDateObjectInspector extends AbstractPrimitiveJavaObjectInspector | ||
| implements SettableDateObjectInspector { | ||
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| private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); | ||
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| public JavaStringDateObjectInspector() { | ||
| super(TypeEntryShim.dateType); | ||
| } | ||
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| @Override | ||
| public Object set(Object o, java.sql.Date d) { | ||
| return d.toString(); | ||
| } | ||
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| @Override | ||
| public Object set(Object o, DateWritable tw) { | ||
| return create( tw.get()); | ||
| } | ||
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| @Override | ||
| public Object create(Date d) { | ||
| return d.toString(); | ||
| } | ||
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| @Override | ||
| public DateWritable getPrimitiveWritableObject(Object o) { | ||
| if(o == null) return null; | ||
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| if(o instanceof String) { | ||
| return new DateWritable(parse((String)o)); | ||
| } else { | ||
| return new DateWritable(((Date) o)); | ||
| } | ||
| } | ||
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| @Override | ||
| public Date getPrimitiveJavaObject(Object o) { | ||
| if(o instanceof String) { | ||
| parse((String)o); | ||
| } else { | ||
| if (o instanceof Date) return ((Date) o); | ||
| } | ||
| return null; | ||
| } | ||
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| protected java.sql.Date parse(String o) { | ||
| try { | ||
| return new java.sql.Date(sdf.parse(o).getTime()); | ||
| } catch(java.text.ParseException e) { | ||
| return null; | ||
| } | ||
| } | ||
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| } |
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