BasicBlock

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edu.unh.sdb.datasource
Class BasicBlock

java.lang.Object
  edu.unh.sdb.datasource.DataCollection
      edu.unh.sdb.datasource.DataBlock
          edu.unh.sdb.datasource.BasicBlock

All Implemented Interfaces:: Indexable

Direct Known Subclasses:: CacheDataBlock, DSPartitionedStencilIterator

public class BasicBlock
extends DataBlock
extends DataBlock

Field Summary
`protected int`	`leastSignificantAxis`
`protected int[]`	`steps`

Fields inherited from class edu.unh.sdb.datasource.DataCollection
`attributeOrder, axisOrdering, axisWeights, bounds, dataOrder, dimensionality, numAttributes, pointOrder, recordDesc`

Constructor Summary
`BasicBlock(ISBounds isb, RecordDescriptor recordDesc)` Construct a datablock with the given bounds and number of attributes.
`BasicBlock(ISBounds isb, RecordDescriptor recordDesc, AxisOrdering ordering)` Construct a datablock with the given bounds and axisordering.
`BasicBlock(ISBounds isb, RecordDescriptor recordDesc, Values data)` Construct a BasicBlock with the given data and ISBounds.

Method Summary
`protected void`	`copyData(int srcOffset, int dstOffset, int rodDataSize)`
`protected void`	`copyData(int srcOffset, int dstOffset, int[] rsMapping)`
`protected void`	`copyData(int srcOffset, int dstOffset, int[] componentFields, int[] compositeFields)`
`void`	`datum(ByteDatum datum, int[] coords)` Given an array of coordinates, load the corresponding datum into the datum argument.
`void`	`datum(Datum datum, IndexSpaceID did)` Given IndexSpaceID, load the corresponding datum into the datum argument.
`void`	`datum(Datum dtm, IndexSpaceID did, FieldIDMapper mp)` Get the Datum and fill its values in the passed Datum at positions specified by the corresponding FieldIDMapper.
`void`	`datum(Datum dtm, IndexSpaceID did, RecordSpec recSpec)` Get the Datum and fill its values in the passed Datum at positions specified by the corresponding RecordSpec.
`void`	`datum(Datum datum, int[] coords)` Given an array of coordinates, load the corresponding datum into the datum argument.
`Datum`	`datum(IndexSpaceID did)` Given an IndexSpaceID, return the corresponding datum.( this only works for float implementation )
`Datum`	`datum(IndexSpaceID did, RecordSpec spec)` Given an IndexSpaceID, return the corresponding datum with attributes specified in the RecordSpec.
`void`	`datum(ShortDatum datum, int[] coords)` Given an array of coordinates, load the corresponding datum into the datum argument.
`byte`	`getByte(IndexSpaceID did, int fieldNumber)` get the field value at the ISID position as a short.
`double`	`getDouble(IndexSpaceID did, int fieldNumber)` get the field value at the ISID position as an int.
`void`	`getDoubles(double[] dstArray, RecordSpec recordSpec, boolean pointOrder)` User passes in a pre-allocated double array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray.
`protected int`	`getFieldPos(int oneDIndex, int fieldNumber)`
`float`	`getFloat(IndexSpaceID did, int fieldNumber)` get the float attribute for a given IndexSpaceID and attributeID, convert if needed
`void`	`getFloats(float[] dstArray, RecordSpec recordSpec, boolean pointOrder)` User passes in a pre-allocated float array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray.
`int`	`getInt(IndexSpaceID did, int fieldNumber)` get the field value at the ISID position as an int.
`void`	`getInts(int[] dstArray, RecordSpec recordSpec, boolean pointOrder)` User passes in a pre-allocated int array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray.
`short`	`getShort(IndexSpaceID did, int fieldNumber)` get the field value at the ISID position as a short.
`void`	`getShorts(short[] dstArray, RecordSpec recordSpec, boolean pointOrder)` User passes in a pre-allocated short array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray.
`Values`	`getValues()` return the Values (data) store in this basicBlock
`Values`	`getValues(int attr)` return a Values array consisting of the data for the specified attribute.
`void`	`psubblock(DataBlock dstBlock, ISBounds dstBounds, ISBounds srcBounds)` this subblock does not check the bounds
`protected void`	`setAttributeOrderRod(java.nio.ByteBuffer byteBuffer, int rodSize, int startDatumArrayOffset, int datumArrayStep, int dstAttributeID, int attributeByteSize, int sourcetype)` given a rod of data of one attribute, copy the spedified attribute into the corresponding location in the BasicBlock , used for attribute order binaryFiledataSoure
`void`	`setBytes(int attr, byte[] newValues)` Assign attribute values for all points in the block
`void`	`setDatum(IndexSpaceID isid, Datum d)` Set the location specified by the IndexSpaceID to the given datum.
`void`	`setDoubles(int attr, double[] newValues)` Assign attribute values for all points in the block
`void`	`setField(int index, byte byteData, int fieldID)` set a byte field value at certain index( index of conceptual datum for an one D array )
`void`	`setField(int index, double doubleData, int fieldID)` set a double field value at certain index( index of conceptual datum for an one D array )
`void`	`setField(int fieldIndex, float floatData)` set a field value, the index is the index of the field in this 1D array
`void`	`setField(int index, float floatData, int fieldID)` set a float field value at certain index( index of conceptual datum for an one D array )
`void`	`setField(int index, int intData, int fieldID)` set a int field value at certain index( index of conceptual datum for an one D array )
`void`	`setField(int index, short shortData, int fieldID)` set a short field value at certain index( index of conceptual datum for an one D array )
`void`	`setFloats(float[] newVals)` set the entire attribute array block to the passed argument.
`void`	`setFloats(int attr, float[] newValues)` Assign attribute values for all points in the block
`void`	`setInts(int attr, int[] newValues)` Assign attribute values for all points in the block
`protected void`	`setRod(java.nio.ByteBuffer byteBuffer, int rodSize, int startDatumArrayOffset, int datumArrayStep, FieldIDMapper mp, RecordDescriptor sourceRecordDesc)` given a rod of data ( byte buffer), copy the specified field into the corresponding location in the BasicBlock, dstBlock is considered as compositeBlock, the srcBlock is the componentBlock
`protected void`	`setRod(java.nio.ByteBuffer byteBuffer, int rodSize, int startDatumArrayOffset, int datumArrayStep, RecordSpec recSpec, RecordDescriptor sourceRecordDesc)` given a rod of data ( byte buffer), copy the specified field in corresponding location in the BasicBlock, dstBlock is considered as composite , the srcBlock is the component
`void`	`setShorts(int attr, short[] newValues)` Assign attribute values for all points in the block
`void`	`setValues(int attr, Values newValues)` Assign attribute values for all points in the block
`boolean`	`setValues(Values vals)` Set all values at once.
`protected void`	`subblock(BasicBlock dstBlock, ISBounds inDestBounds, ISBounds srcBounds)` Reads a subblock defined by srcBounds into the region of the Datablock argument defined by dstBounds.
`protected void`	`subblock(BasicBlock dstBlock, ISBounds inDestBounds, ISBounds srcBounds, RecordSpec rs, FieldIDMapper fim)` Reads a subblock defined by srcBounds into the region of the Datablock argument defined by dstBounds.
`void`	`subblock(DataBlock dstBlock, ISBounds dstBounds, ISBounds srcBounds)` this is the old interface, the query bounds is check to ensure correctness
`void`	`subblock(DataBlock dstBlock, ISBounds dstBounds, ISBounds srcBounds, FieldIDMapper mp)` Reads a subblock defined by srcBounds into the region of the Datablock argument defined by dstBounds.
`void`	`subblock(DataBlock dstBlock, ISBounds dstBounds, ISBounds srcBounds, RecordSpec spec)` Reads a subblock defined by srcBounds into the region of the Datablock argument defined by dstBounds.

Methods inherited from class edu.unh.sdb.datasource.DataBlock
`setByAttribute, setByte, setBytes, setBytesByAttribute, setBytesByPoint, setDouble, setDoubles, setDoublesByAttribute, setDoublesByPoint, setFloat, setFloats, setFloatsByAttribute, setFloatsByPoint, setInt, setInts, setIntsByAttribute, setIntsByPoint, setShort, setShorts, setShortsByAttribute, setShortsByPoint, setValuesByAttribute, setValuesByPoint, toString`

Methods inherited from class edu.unh.sdb.datasource.DataCollection
byteSize, computeOffset, computeOffset, copyBounds, createDataBlock, createDataBlock, createDataBlock, createDatum, createDatum, createDatum, createDatum, createDatum, createDatum, datum, dim, getAxisOrdering, getAxisWeight, getAxisWeights, getBounds, getBytes, getBytes, getBytes, getBytes, getBytes, getBytes, getBytesByAttribute, getBytesByAttribute, getBytesByPoint, getBytesByPoint, getDataOrder, getDimensionsArray, getDoubles, getDoubles, getDoubles, getDoubles, getDoubles, getDoubles, getDoublesByAttribute, getDoublesByAttribute, getDoublesByPoint, getDoublesByPoint, getFloats, getFloats, getFloats, getFloats, getFloats, getFloats, getFloatsByAttribute, getFloatsByAttribute, getFloatsByPoint, getFloatsByPoint, getInts, getInts, getInts, getInts, getInts, getInts, getIntsByAttribute, getIntsByAttribute, getIntsByPoint, getIntsByPoint, getLowerBoundsArray, getNumAttributes, getRecordDescriptor, getShorts, getShorts, getShorts, getShorts, getShorts, getShorts, getShortsByAttribute, getShortsByAttribute, getShortsByPoint, getShortsByPoint, getStorageType, getValuesByAttribute, getValuesByPoint, longVolume, setAxisOrdering, setBounds, setRecordDescriptor, size, subblock, subblock, subblock, subblock, subblock, subblock, subblock, subblock, subblock, useBytesOnly, volume

Methods inherited from class edu.unh.sdb.datasource.DataCollection

byteSize, computeOffset, computeOffset, copyBounds, createDataBlock, createDataBlock, createDataBlock, createDatum, createDatum, createDatum, createDatum, createDatum, createDatum, datum, dim, getAxisOrdering, getAxisWeight, getAxisWeights, getBounds, getBytes, getBytes, getBytes, getBytes, getBytes, getBytes, getBytesByAttribute, getBytesByAttribute, getBytesByPoint, getBytesByPoint, getDataOrder, getDimensionsArray, getDoubles, getDoubles, getDoubles, getDoubles, getDoubles, getDoubles, getDoublesByAttribute, getDoublesByAttribute, getDoublesByPoint, getDoublesByPoint, getFloats, getFloats, getFloats, getFloats, getFloats, getFloats, getFloatsByAttribute, getFloatsByAttribute, getFloatsByPoint, getFloatsByPoint, getInts, getInts, getInts, getInts, getInts, getInts, getIntsByAttribute, getIntsByAttribute, getIntsByPoint, getIntsByPoint, getLowerBoundsArray, getNumAttributes, getRecordDescriptor, getShorts, getShorts, getShorts, getShorts, getShorts, getShorts, getShortsByAttribute, getShortsByAttribute, getShortsByPoint, getShortsByPoint, getStorageType, getValuesByAttribute, getValuesByPoint, longVolume, setAxisOrdering, setBounds, setRecordDescriptor, size, subblock, subblock, subblock, subblock, subblock, subblock, subblock, subblock, subblock, useBytesOnly, volume

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Field Detail

leastSignificantAxis

protected int leastSignificantAxis

steps

protected int[] steps

Constructor Detail

BasicBlock

public BasicBlock(ISBounds isb,
                  RecordDescriptor recordDesc,
                  Values data)

Construct a BasicBlock with the given data and ISBounds. The default axis axisOrdering is used, and the bounds will be moved to the origin.

BasicBlock

public BasicBlock(ISBounds isb,
                  RecordDescriptor recordDesc)

Construct a datablock with the given bounds and number of attributes. The data array for the block will be created based on the data type in recordDesc

BasicBlock

public BasicBlock(ISBounds isb,
                  RecordDescriptor recordDesc,
                  AxisOrdering ordering)

Construct a datablock with the given bounds and axisordering. The data array for the block will be created based on the data type in recordDesc

Method Detail

getFieldPos

protected final int getFieldPos(int oneDIndex,
                                int fieldNumber)

getValues

public Values getValues()

return the Values (data) store in this basicBlock

Overrides:: getValues in class DataBlock

getValues

public Values getValues(int attr)

return a Values array consisting of the data for the specified attribute.

Overrides:: getValues in class DataCollection

setField

public final void setField(int index,
                           int intData,
                           int fieldID)

set a int field value at certain index( index of conceptual datum for an one D array )

setField

public final void setField(int index,
                           double doubleData,
                           int fieldID)

set a double field value at certain index( index of conceptual datum for an one D array )

setField

public final void setField(int index,
                           short shortData,
                           int fieldID)

set a short field value at certain index( index of conceptual datum for an one D array )

setField

public final void setField(int index,
                           byte byteData,
                           int fieldID)

set a byte field value at certain index( index of conceptual datum for an one D array )

setField

public final void setField(int index,
                           float floatData,
                           int fieldID)

set a float field value at certain index( index of conceptual datum for an one D array )

setField

public void setField(int fieldIndex,
                     float floatData)

set a field value, the index is the index of the field in this 1D array

getFloat

public float getFloat(IndexSpaceID did,
                      int fieldNumber)

get the float attribute for a given IndexSpaceID and attributeID, convert if needed

Overrides:: getFloat in class DataCollection

getDouble

public double getDouble(IndexSpaceID did,
                        int fieldNumber)

get the field value at the ISID position as an int. Convert type if necessary.

Overrides:: getDouble in class DataCollection

getInt

public int getInt(IndexSpaceID did,
                  int fieldNumber)

get the field value at the ISID position as an int. Convert type if necessary.

Overrides:: getInt in class DataCollection

getShort

public short getShort(IndexSpaceID did,
                      int fieldNumber)

get the field value at the ISID position as a short. Convert type if necessary.

Overrides:: getShort in class DataCollection

getByte

public byte getByte(IndexSpaceID did,
                    int fieldNumber)

get the field value at the ISID position as a short. Convert type if necessary.

Overrides:: getByte in class DataCollection

getFloats

public void getFloats(float[] dstArray,
                      RecordSpec recordSpec,
                      boolean pointOrder)

User passes in a pre-allocated float array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray. attribute IDs and their storage order are specified in RecordSpec. the boolean parameter indicates if the attribute in the dstArray in stored in a Point Order or AttributeOrder Attributes are changed into floats if they are not stored as float in this BasicBlock.

getInts

public void getInts(int[] dstArray,
                    RecordSpec recordSpec,
                    boolean pointOrder)

User passes in a pre-allocated int array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray. attribute IDs and their storage order are specified in RecordSpec. the boolean paramerter indicates if the attribute in the dstArray in stored in a Point Order or AttributeOrder Attributes are changed into ints if they are not stored as ints in this BasicBlock.

getShorts

public void getShorts(short[] dstArray,
                      RecordSpec recordSpec,
                      boolean pointOrder)

User passes in a pre-allocated short array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray. attribute IDs and their storage order are specified in RecordSpec. the boolean paramerter indicates if the attribute in the dstArray in stored in a Point Order or AttributeOrder Attributes are changed into shorts if they are not stored as shorts in this BasicBlock.

getDoubles

public void getDoubles(double[] dstArray,
                       RecordSpec recordSpec,
                       boolean pointOrder)

User passes in a pre-allocated double array, attributes specified by recordSpec are copied from the BasicBlock to the dstArray. attribute IDs and their storage order are specified in RecordSpec. the boolean paramerter indicates if the attribute in the dstArray in stored in a Point Order or AttributeOrder Attributes are changed into doubles if they are not stored as doulbes in this BasicBlock.

setValues

public boolean setValues(Values vals)

Set all values at once. The input Values must be of the correct length (which is tested) and are assumed to have the correct data order and axis order. Return of true indicates that implementation occurred.

Overrides:: setValues in class DataBlock

setFloats

public void setFloats(float[] newVals)

set the entire attribute array block to the passed argument. If the array size is not correct, should generate an error. If storage type is not float, do nothing (should convert).