org.apache.asterix.metadata.entitytupletranslators

Class AbstractTupleTranslator<T>

java.lang.Object

org.apache.asterix.metadata.entitytupletranslators.AbstractTupleTranslator<T>

All Implemented Interfaces:

IMetadataEntityTupleTranslator<T>

Direct Known Subclasses:

CompactionPolicyTupleTranslator, DatasetTupleTranslator, DatasourceAdapterTupleTranslator, DatatypeTupleTranslator, DataverseTupleTranslator, ExternalFileTupleTranslator, FeedPolicyTupleTranslator, FeedTupleTranslator, FunctionTupleTranslator, IndexTupleTranslator, LibraryTupleTranslator, NodeGroupTupleTranslator, NodeTupleTranslator

public abstract class AbstractTupleTranslator<T>
extends Object
implements IMetadataEntityTupleTranslator<T>

Contains common members shared across all concrete implementations of IMetadataEntityTupleTranslator.

Field Summary

Fields

Modifier and Type	Field and Description
protected AMutableString	aString
protected org.apache.hyracks.api.dataflow.value.ISerializerDeserializer<ABoolean>	booleanSerde
protected org.apache.hyracks.data.std.util.ArrayBackedValueStorage	fieldValue
protected org.apache.hyracks.api.dataflow.value.ISerializerDeserializer<AInt32>	int32Serde
protected IARecordBuilder	recordBuilder
protected org.apache.hyracks.api.dataflow.value.ISerializerDeserializer<AString>	stringSerde
protected org.apache.hyracks.dataflow.common.comm.io.ArrayTupleReference	tuple
protected org.apache.hyracks.dataflow.common.comm.io.ArrayTupleBuilder	tupleBuilder

Constructor Summary

Constructors

Constructor and Description
AbstractTupleTranslator(boolean getTuple, int fieldCount)

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.asterix.metadata.api.IMetadataEntityTupleTranslator

getMetadataEntityFromTuple, getTupleFromMetadataEntity

Field Detail

aString

protected AMutableString aString

stringSerde

protected org.apache.hyracks.api.dataflow.value.ISerializerDeserializer<AString> stringSerde

booleanSerde

protected org.apache.hyracks.api.dataflow.value.ISerializerDeserializer<ABoolean> booleanSerde

int32Serde

protected org.apache.hyracks.api.dataflow.value.ISerializerDeserializer<AInt32> int32Serde

recordBuilder

protected final IARecordBuilder recordBuilder

fieldValue

protected final org.apache.hyracks.data.std.util.ArrayBackedValueStorage fieldValue

tupleBuilder

protected final org.apache.hyracks.dataflow.common.comm.io.ArrayTupleBuilder tupleBuilder

tuple

protected final org.apache.hyracks.dataflow.common.comm.io.ArrayTupleReference tuple

Constructor Detail

AbstractTupleTranslator

public AbstractTupleTranslator(boolean getTuple,
                       int fieldCount)