org.locationtech.geowave.migration.legacy.adapter

Class LegacyInternalDataAdapterWrapper<T>

java.lang.Object

org.locationtech.geowave.migration.legacy.adapter.LegacyInternalDataAdapterWrapper<T>

All Implemented Interfaces:

Persistable, InternalDataAdapter<T>, DataTypeAdapter<T>, DataReader<Object>, DataWriter<Object>

public class LegacyInternalDataAdapterWrapper<T>
extends Object
implements InternalDataAdapter<T>

Constructor Summary

Constructors

Constructor and Description
LegacyInternalDataAdapterWrapper()
LegacyInternalDataAdapterWrapper(DataTypeAdapter<T> adapter, short adapterId)

Method Summary

Modifier and Type	Method and Description
T	decode(IndexedAdapterPersistenceEncoding data, AdapterToIndexMapping indexMapping, Index index)
AdapterPersistenceEncoding	encode(T entry, AdapterToIndexMapping indexMapping, Index index)
void	fromBinary(byte[] bytes) Convert a stream of binary bytes to fields and data within an object.
DataTypeAdapter<T>	getAdapter()
short	getAdapterId()
Class<T>	getDataClass() Return the class that represents the data stored by this adapter.
byte[]	getDataId(T entry) Get a data ID for the entry.
FieldDescriptor<?>	getFieldDescriptor(String fieldName)
FieldDescriptor<?>[]	getFieldDescriptors()
String	getFieldNameForPosition(CommonIndexModel model, int position)
Object	getFieldValue(T entry, String fieldName) Returns the value of the field with the given name from the entry.
int	getPositionOfOrderedField(CommonIndexModel model, String fieldName)
String	getTypeName() Return the data adapter's type name.
InternalDataAdapter<T>	getUpdatedAdapter()
VisibilityHandler	getVisibilityHandler()
boolean	isCommonIndexField(AdapterToIndexMapping indexMapping, String fieldName)
RowBuilder<T>	newRowBuilder(FieldDescriptor<?>[] outputFieldDescriptors)
byte[]	toBinary() Convert fields and data within an object to binary form for transmission or storage.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.locationtech.geowave.core.store.api.DataTypeAdapter

asInternalAdapter, asInternalAdapter, describe, getReader, getWriter

Constructor Detail

LegacyInternalDataAdapterWrapper

public LegacyInternalDataAdapterWrapper()

LegacyInternalDataAdapterWrapper

public LegacyInternalDataAdapterWrapper(DataTypeAdapter<T> adapter,
                                        short adapterId)

Method Detail

getUpdatedAdapter

public InternalDataAdapter<T> getUpdatedAdapter()

toBinary

public byte[] toBinary()

Description copied from interface: Persistable

Convert fields and data within an object to binary form for transmission or storage.

Specified by:

toBinary in interface Persistable

Returns:

an array of bytes representing a binary stream representation of the object.

fromBinary

public void fromBinary(byte[] bytes)

Description copied from interface: Persistable

Convert a stream of binary bytes to fields and data within an object.

Specified by:

fromBinary in interface Persistable

getVisibilityHandler

public VisibilityHandler getVisibilityHandler()

Specified by:

getVisibilityHandler in interface InternalDataAdapter<T>

getAdapterId

public short getAdapterId()

Specified by:

getAdapterId in interface InternalDataAdapter<T>

getTypeName

public String getTypeName()

Description copied from interface: DataTypeAdapter

Return the data adapter's type name. This also must be unique within a datastore.

Specified by:

getTypeName in interface DataTypeAdapter<T>

Returns:

the type name which serves as a unique identifier for this adapter

getDataId

public byte[] getDataId(T entry)

Description copied from interface: DataTypeAdapter

Get a data ID for the entry. This should uniquely identify the entry in the data set.

Specified by:

getDataId in interface DataTypeAdapter<T>

Parameters:

entry - the entry

Returns:

the data ID

getFieldValue

public Object getFieldValue(T entry,
                            String fieldName)

Description copied from interface: DataTypeAdapter

Returns the value of the field with the given name from the entry.

Specified by:

getFieldValue in interface DataTypeAdapter<T>

Parameters:

entry - the entry

fieldName - the field name

Returns:

the value of the field on the entry

getDataClass

public Class<T> getDataClass()

Description copied from interface: DataTypeAdapter

Return the class that represents the data stored by this adapter.

Specified by:

getDataClass in interface DataTypeAdapter<T>

Returns:

the class of the data

newRowBuilder

public RowBuilder<T> newRowBuilder(FieldDescriptor<?>[] outputFieldDescriptors)

Specified by:

newRowBuilder in interface DataTypeAdapter<T>

getFieldDescriptors

public FieldDescriptor<?>[] getFieldDescriptors()

Specified by:

getFieldDescriptors in interface DataTypeAdapter<T>

getFieldDescriptor

public FieldDescriptor<?> getFieldDescriptor(String fieldName)

Specified by:

getFieldDescriptor in interface DataTypeAdapter<T>

getAdapter

public DataTypeAdapter<T> getAdapter()

Specified by:

getAdapter in interface InternalDataAdapter<T>

getPositionOfOrderedField

public int getPositionOfOrderedField(CommonIndexModel model,
                                     String fieldName)

Specified by:

getPositionOfOrderedField in interface InternalDataAdapter<T>

getFieldNameForPosition

public String getFieldNameForPosition(CommonIndexModel model,
                                      int position)

Specified by:

getFieldNameForPosition in interface InternalDataAdapter<T>

encode

public AdapterPersistenceEncoding encode(T entry,
                                         AdapterToIndexMapping indexMapping,
                                         Index index)

Specified by:

encode in interface InternalDataAdapter<T>

decode

public T decode(IndexedAdapterPersistenceEncoding data,
                AdapterToIndexMapping indexMapping,
                Index index)

Specified by:

decode in interface InternalDataAdapter<T>

isCommonIndexField

public boolean isCommonIndexField(AdapterToIndexMapping indexMapping,
                                  String fieldName)

Specified by:

isCommonIndexField in interface InternalDataAdapter<T>