visad.data

Class AreaImageCacheAdapter

java.lang.Object

visad.ThingImpl

visad.DataImpl

visad.FunctionImpl

visad.FieldImpl

visad.FlatField

visad.meteorology.SingleBandedImageImpl

visad.meteorology.SatelliteImage

visad.data.AreaImageCacheAdapter

All Implemented Interfaces:

Serializable, Cloneable, Data, Field, FlatFieldIface, Function, SatelliteData, SingleBandedImage, Thing

public class AreaImageCacheAdapter
extends SatelliteImage

Adapts a FlatField backed by a AreaImageAccessor to work with a FlatFieldCache.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class visad.DataImpl

DataImpl.Syncher

Field Summary

Fields inherited from class visad.FlatField

RangeCoordinateSystem, RangeCoordinateSystems, RangeUnits, TupleDimension

Fields inherited from interface visad.Data

ABS, ACOS, ACOS_DEGREES, ADD, ASIN, ASIN_DEGREES, ATAN, ATAN_DEGREES, ATAN2, ATAN2_DEGREES, CEIL, COS, COS_DEGREES, DEGREES_TO_RADIANS, DEPENDENT, DIVIDE, EXP, FLOOR, INDEPENDENT, INV_ATAN2, INV_ATAN2_DEGREES, INV_DIVIDE, INV_POW, INV_REMAINDER, INV_SUBTRACT, LOG, MAX, MIN, MULTIPLY, NEAREST_NEIGHBOR, NEGATE, NO_ERRORS, NOP, POW, RADIANS_TO_DEGREES, REMAINDER, RINT, ROUND, SIN, SIN_DEGREES, SQRT, SUBTRACT, TAN, TAN_DEGREES, WEIGHTED_AVERAGE

Constructor Summary

Constructors

Constructor and Description
AreaImageCacheAdapter(SatelliteImage template, AreaImageAccessor accessor, FlatFieldCache cache)

Method Summary

Methods

Modifier and Type	Method and Description
Data	adjustSamplingError(Data error, int error_mode) return a FlatField that clones this, except its ErrorEstimate-s are adjusted for sampling errors in error
Data	binary(Data data, int op, int sampling_mode, int error_mode) Return the result of a binary operation between this instance and another operand.
Data	binary(Data data, int op, MathType new_type, int sampling_mode, int error_mode) Return new Field with value 'this op data'.
Object	clone() Clones this instance.
DataShadow	computeRanges(ShadowType type, DataShadow shadow) Recursive version of computeRanges(), called down through Data object tree.
Field	domainFactor(RealType factor) Factors this instance into a (nested) field-of-fields.
Field	extract(int component) extract field from this[].component; this is OK, when we get around to it
protected SatelliteImage	getAdaptedFlatField()
Unit[]	getDefaultRangeUnits() Get default range Unit-s for 'Flat' components.
CoordinateSystem	getDomainCoordinateSystem() Get the CoordinateSystem associated with the domain RealTuple
Set	getDomainSet() Returns the domain-set of this instance.
Unit[]	getDomainUnits() Returns the units of the values in the domain set.
float[][]	getFloats(boolean copy) Returns the range values in their default units as floats.
String	getId()
int	getLength() get number of samples
static Set	getNullDomainSet(RealTupleType type)
CoordinateSystem[]	getRangeCoordinateSystem() Returns the range CoordinateSystem assuming that the range type is a RealTupleType (and throws a TypeException if its not).
CoordinateSystem[]	getRangeCoordinateSystem(int component) Returns the CoordinateSystem of a component of the range.
Unit[][]	getRangeUnits() return array of Units associated with each RealType component of range; these may differ from default Units of range RealTypes, but must be convertable; the second index has length = 1 (since all samples have the same Units)
Data	getSample(int index) Get the range value at the index-th sample.
double[][]	getValues() Returns the range values in their default units as doubles.
double[][]	getValues(boolean copy) Returns the range values in their default units as doubles.
double[]	getValues(int index) Get values for 'Flat' components in default range Unit-s.
boolean	isFlatField() return true if this a FlatField or a RemoteField adapting a FlatField
boolean	isMissing() Test whether range values are missing
String	longString(String pre)
Field	resample(Set set, int sampling_mode, int error_mode) Resamples the range to domain samples of a given set.
void	setSample(int index, Data range) Set the range value at the index-th sample
void	setSample(int index, Data range, boolean copy) Set the range value at the index-th sample
void	setSample(RealTuple domain, Data range) set the range value at the sample nearest to domain
void	setSamples(double[][] data) set range array as range values of this FlatField; the array is dimensioned double[number_of_range_components][number_of_range_samples]; the order of range values must be the same as the order of domain indices in the DomainSet
void	setSamples(double[][] range, ErrorEstimate[] errors, boolean copy) Set the range values of the function including ErrorEstimate-s; the order of range values must be the same as the order of domain indices in the DomainSet.
String	toString()
Data	unary(int op, int sampling_mode, int error_mode) Return the result of a unary operation on this instance.
Data	unary(int op, MathType new_type, int sampling_mode, int error_mode) return new SatelliteImage with value 'op this'
float[][]	unpackFloats() unpack an array of floats from field sample values according to the RangeSet-s; returns a copy
double[][]	unpackValues() unpack an array of doubles from field sample values according to the RangeSet-s; returns a copy

Methods inherited from class visad.meteorology.SatelliteImage

getSensorName

Methods inherited from class visad.meteorology.SingleBandedImageImpl

getDescription, getImageData, getMaxRangeValue, getMinRangeValue, getStartTime, isNavigated, setSamples

Methods inherited from class visad.FlatField

clearMissing, cloneDouble, cloneDouble, cloneFloat, cloneFloat, convertToField, derivative, derivative, derivative, derivative, derivative, equals, extract, fillField, getFloats, getRangeDimension, getRangeErrors, getRangeSets, getSample, getStringValues, grabBytes, main, makeField, makeField1, makeField2, makeRational, makeRational, nullRanges, pr, resampleDouble, setRangeErrors, setSamples, setSamples, setSamples, setSamples, setSamples, setSamples, unpackFloats, unpackFloats, unpackOneFloatRangeComp, unpackOneFloatRangeComp, unpackOneRangeComp, unpackOneRangeComp, unpackValues, unpackValues

Methods inherited from class visad.FieldImpl

__getitem__, __len__, __setitem__, __setitem__, combine, combine, combine, combine, combine, domainEnumeration, domainFactor, domainMultiply, domainMultiply, domainMultiply, domainMultiply, extract, extract, setSample, setSample, setSamples

Methods inherited from class visad.FunctionImpl

__getitem__, __getitem__, evaluate, evaluate, evaluate, evaluate, getDomainDimension, resample

Methods inherited from class visad.DataImpl

__add__, __add__, __div__, __div__, __mod__, __mod__, __mul__, __mul__, __neg__, __pow__, __pow__, __radd__, __rdiv__, __rmod__, __rmul__, __rpow__, __rsub__, __sub__, __sub__, abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, longString, max, max, min, min, multiply, multiply, negate, negate, notifyReferences, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees

Methods inherited from class visad.ThingImpl

addReference, removeReference

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface visad.meteorology.SatelliteData

getDescription

Methods inherited from interface visad.Data

abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, longString, max, max, min, min, multiply, multiply, negate, negate, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees

Methods inherited from interface visad.Thing

addReference, removeReference

Methods inherited from interface visad.Field

domainEnumeration, domainMultiply, domainMultiply, getFloats, getStringValues, setSample, setSamples, setSamples

Methods inherited from interface visad.Function

derivative, derivative, derivative, derivative, derivative, evaluate, evaluate, evaluate, evaluate, getDomainDimension, resample

Constructor Detail

AreaImageCacheAdapter

public AreaImageCacheAdapter(SatelliteImage template,
                     AreaImageAccessor accessor,
                     FlatFieldCache cache)
                      throws VisADException,
                             RemoteException

Throws:

VisADException

RemoteException

Method Detail

getId

public String getId()

getNullDomainSet

public static Set getNullDomainSet(RealTupleType type)
                            throws VisADException

Throws:

VisADException

getAdaptedFlatField

protected SatelliteImage getAdaptedFlatField()

getSample

public Data getSample(int index)
               throws VisADException,
                      RemoteException

Description copied from class: FlatField

Get the range value at the index-th sample. FlatField does not override evaluate, but the correctness of FlatField.evaluate depends on overriding getSample

Specified by:

getSample in interface Field

Overrides:

getSample in class FlatField

Parameters:

index - index of requested range sample

Returns:

Data object (Real, RealTuple, or Tuple) corresponding to the range at the index-th sample.

Throws:

VisADException - problem getting data

RemoteException - problem getting data from remote object

getLength

public int getLength()

Description copied from class: FieldImpl

get number of samples

Specified by:

getLength in interface Field

Overrides:

getLength in class FieldImpl

getDomainUnits

public Unit[] getDomainUnits()

Description copied from class: FieldImpl

Returns the units of the values in the domain set. The units may differ from the default units of the underlying MathType of the domain, but will be convertible with them.

Specified by:

getDomainUnits in interface Function

Overrides:

getDomainUnits in class FieldImpl

Returns:

The units of the values in the domain set.

getDomainCoordinateSystem

public CoordinateSystem getDomainCoordinateSystem()

Description copied from class: FunctionImpl

Get the CoordinateSystem associated with the domain RealTuple

Specified by:

getDomainCoordinateSystem in interface Function

Overrides:

getDomainCoordinateSystem in class FieldImpl

Returns:

CoordinateSystem of the domain

getRangeCoordinateSystem

public CoordinateSystem[] getRangeCoordinateSystem()
                                            throws TypeException

Description copied from class: FlatField

Returns the range CoordinateSystem assuming that the range type is a RealTupleType (and throws a TypeException if its not). This may differ from default CoordinateSystem of range RealTupleType, but must be convertable; the index has length = 1 (since all samples have the same Units).

Specified by:

getRangeCoordinateSystem in interface Field

Overrides:

getRangeCoordinateSystem in class FlatField

Returns:

The CoordinateSystem of the RealTuple range. Will not be null and will be of length 1.

Throws:

TypeException - The type of the range is neither RealType nor RealTupleType.

getRangeCoordinateSystem

public CoordinateSystem[] getRangeCoordinateSystem(int component)
                                            throws TypeException

Description copied from class: FlatField

Returns the CoordinateSystem of a component of the range. The MathType of the range shall be a TupleType.

Specified by:

getRangeCoordinateSystem in interface Field

Overrides:

getRangeCoordinateSystem in class FlatField

Parameters:

component - The index of the component. The value shall be greater than or equal to zero and less that the number of components in the TupleType of the range.

Returns:

The CoordinateSystem of the i-th component. Won't be null and will be of length 1. The single element might be null.

Throws:

TypeException - The type of the range is either RealType or RealTupleType.

getRangeUnits

public Unit[][] getRangeUnits()

Description copied from class: FlatField

return array of Units associated with each RealType component of range; these may differ from default Units of range RealTypes, but must be convertable; the second index has length = 1 (since all samples have the same Units)

Specified by:

getRangeUnits in interface Field

Overrides:

getRangeUnits in class FlatField

getDefaultRangeUnits

public Unit[] getDefaultRangeUnits()

Description copied from class: FlatField

Get default range Unit-s for 'Flat' components.

Specified by:

getDefaultRangeUnits in interface Field

Overrides:

getDefaultRangeUnits in class FlatField

Returns:

array of the default Units for each of the RealTypes components in the flattened range.

getValues

public double[][] getValues()
                     throws VisADException

Description copied from class: FlatField

Returns the range values in their default units as doubles.

Specified by:

getValues in interface Field

Overrides:

getValues in class FlatField

Returns:

The range values in their default units as determined by the MathType of the range. Element [i][j] is the jth sample value of the ith component of the range.

Throws:

VisADException - if a VisAD object couldn't be created.

getValues

public double[][] getValues(boolean copy)
                     throws VisADException

Description copied from class: FlatField

Returns the range values in their default units as doubles.

Specified by:

getValues in interface Field

Overrides:

getValues in class FlatField

Parameters:

copy - Whether or not the returned array might be the actual range array. If true, then the returned array will not be the actual range array.

Returns:

The range values in their default units as determined by the MathType of the range. Element [i][j] is the jth sample value of the ith component of the range.

Throws:

VisADException - if a VisAD object couldn't be created.

getValues

public double[] getValues(int index)
                   throws VisADException

Description copied from class: FlatField

Get values for 'Flat' components in default range Unit-s.

Specified by:

getValues in interface FlatFieldIface

Overrides:

getValues in class FlatField

Returns:

The range values in their default units as determined by the MathType of the range. Element [i] is the value of the ith component of the flattened range.

Throws:

VisADException - if a VisAD object couldn't be created.

getFloats

public float[][] getFloats(boolean copy)
                    throws VisADException

Description copied from class: FlatField

Returns the range values in their default units as floats.

Specified by:

getFloats in interface Field

Overrides:

getFloats in class FlatField

Parameters:

copy - Whether or not the returned array might be the actual range array. If true, then the returned array will not be the actual range array.

Returns:

The range values in their default units as determined by the MathType of the range. Element [i][j] is the jth sample value of the ith component of the range.

Throws:

VisADException - if a VisAD object couldn't be created.

getDomainSet

public Set getDomainSet()

Description copied from class: FieldImpl

Returns the domain-set of this instance. The actual set is returned: it is not a copy or a clone.

Note that it is possible to simultaneously modify the domain-set of both this instance and of a clone by modifying the values in the array returned by invoking getSamples(false) on the domain-set of either this instance or the clone. Don't do this unless you enjoy debugging.

Specified by:

getDomainSet in interface Field

Overrides:

getDomainSet in class FieldImpl

Returns:

The actual domain-set of this instance.

setSample

public void setSample(int index,
             Data range)
               throws VisADException,
                      RemoteException

Description copied from class: FlatField

Set the range value at the index-th sample

Specified by:

setSample in interface Field

Overrides:

setSample in class FlatField

Parameters:

index - index to set

range - range value to set

Throws:

VisADException - if range's MathType is incompatible or some other error.

RemoteException - if the Remote object couldn't be created.

setSample

public void setSample(RealTuple domain,
             Data range)
               throws VisADException,
                      RemoteException

Description copied from interface: Field

set the range value at the sample nearest to domain

Specified by:

setSample in interface Field

Overrides:

setSample in class FieldImpl

Throws:

VisADException

RemoteException

setSample

public void setSample(int index,
             Data range,
             boolean copy)
               throws VisADException,
                      RemoteException

Description copied from class: FlatField

Set the range value at the index-th sample

Specified by:

setSample in interface Field

Overrides:

setSample in class FlatField

Parameters:

index - index to set

range - range value to set

copy - flag to copy values - meaningless for FlatField

Throws:

VisADException - if range's MathType is incompatible or some other error.

RemoteException - if the Remote object couldn't be created.

setSamples

public void setSamples(double[][] data)
                throws RemoteException,
                       VisADException

Description copied from class: FlatField

set range array as range values of this FlatField; the array is dimensioned double[number_of_range_components][number_of_range_samples]; the order of range values must be the same as the order of domain indices in the DomainSet

Specified by:

setSamples in interface Field

Overrides:

setSamples in class FlatField

Throws:

RemoteException

VisADException

setSamples

public void setSamples(double[][] range,
              ErrorEstimate[] errors,
              boolean copy)
                throws VisADException,
                       RemoteException

Description copied from class: SingleBandedImageImpl

Set the range values of the function including ErrorEstimate-s; the order of range values must be the same as the order of domain indices in the DomainSet. Overridden so we can set max and min values.

Specified by:

setSamples in interface FlatFieldIface

Overrides:

setSamples in class SingleBandedImageImpl

Parameters:

range - pixel values as doubles

errors - ErrorEstimates for values (may be null);

copy - flag to make a copy of value array or not

Throws:

VisADException - couldn't set values

RemoteException - couldn't set remote object

isMissing

public boolean isMissing()

Description copied from class: FlatField

Test whether range values are missing

Specified by:

isMissing in interface Data

Overrides:

isMissing in class FlatField

Returns:

true if the range values have not been set

binary

public Data binary(Data data,
          int op,
          int sampling_mode,
          int error_mode)
            throws VisADException,
                   RemoteException

Description copied from class: SingleBandedImageImpl

Return the result of a binary operation between this instance and another operand. If the other operand is an object of this class and the result of the DataImpl.binary(Data, int, int, int) method is a FlatField from which an object of this class can be constructed, then this method returns an instance of this class with a description determined by the input descriptions and the operation and a time equal to the average times of the input; otherwise, the object resulting from the FlatField.binary(visad.Data, int, visad.MathType, int, int) method is returned.

Specified by:

binary in interface Data

Overrides:

binary in class SingleBandedImageImpl

Parameters:

data - The other operand of the operation.

op - The operation to perform (e.g. Data.ADD, Data.DIVIDE, etc.).

sampling_mode - The sampling mode. One of Data.NEAREST_NEIGHBOR or Data.WEIGHTED_AVERAGE.

error_mode - The error propagation mode. One of Data.NO_ERRORS, Data.INDEPENDENT, or Data.DEPENDENT.

Returns:

The result of the operation on this instance and the other operand.

Throws:

VisADException - if a VisAD failure occurs.

RemoteException - an RMI error occurred

binary

public Data binary(Data data,
          int op,
          MathType new_type,
          int sampling_mode,
          int error_mode)
            throws VisADException,
                   RemoteException

Description copied from class: FlatField

Return new Field with value 'this op data'. test for various relations between types of this and data; note return type may not be FlatField, in case data is a Field and this matches its range

Specified by:

binary in interface Data

Overrides:

binary in class FlatField

Parameters:

data - object to operate on

op - operation to perform (e.g. ADD, SUB, MULT)

new_type - MathType of new object

sampling_mode - sampling mode to use (e.g., NEAREST_NEIGHBOR, WEIGHTED_AVERAGE)

error_mode - error estimate mode (e.g., NO_ERROR, DEPENDENT, independent)

Returns:

new Field corresponding to the requested operation

Throws:

VisADException - couldn't create new VisAD object

RemoteException - couldn't create new Remote object

unary

public Data unary(int op,
         int sampling_mode,
         int error_mode)
           throws VisADException,
                  RemoteException

Description copied from class: SingleBandedImageImpl

Return the result of a unary operation on this instance. If the result of the DataImpl.unary(int, int, int) method is a FlatField from which an object of this class can be constructed, then this method returns an instance of this class with a description determined by the input description and the operation and a time equal to the time of this instance; otherwise, the object resulting from the FlatField.unary(int, visad.MathType, int, int) method is returned.

Specified by:

unary in interface Data

Overrides:

unary in class SingleBandedImageImpl

Parameters:

op - The operation to perform (e.g. Data.ABS, Data.COS, etc.).

sampling_mode - The sampling mode. One of Data.NEAREST_NEIGHBOR or Data.WEIGHTED_AVERAGE.

error_mode - The error propagation mode. One of Data.NO_ERRORS, Data.INDEPENDENT, or Data.DEPENDENT.

Returns:

The result of the operation on this instance.

Throws:

VisADException - if a VisAD failure occurs.

RemoteException - an RMI error occurred

unary

public Data unary(int op,
         MathType new_type,
         int sampling_mode,
         int error_mode)
           throws VisADException

Description copied from class: SatelliteImage

return new SatelliteImage with value 'op this'

Specified by:

unary in interface Data

Overrides:

unary in class SatelliteImage

Parameters:

op - operation to perform (e.g., NOP, ABS, COS)

new_type - MathType of new object

sampling_mode - sampling mode to use (e.g., NEAREST_NEIGHBOR, WEIGHTED_AVERAGE)

error_mode - error estimate mode (e.g., NO_ERROR, DEPENDENT, independent)

Returns:

new FlatField corresponding to the requested operation

Throws:

VisADException - couldn't create new VisAD object

unpackValues

public double[][] unpackValues()
                        throws VisADException

unpack an array of doubles from field sample values according to the RangeSet-s; returns a copy

Overrides:

unpackValues in class FlatField

Throws:

VisADException

unpackFloats

public float[][] unpackFloats()
                       throws VisADException

unpack an array of floats from field sample values according to the RangeSet-s; returns a copy

Overrides:

unpackFloats in class FlatField

Throws:

VisADException

extract

public Field extract(int component)
              throws VisADException,
                     RemoteException

Description copied from class: FlatField

extract field from this[].component; this is OK, when we get around to it

Specified by:

extract in interface Field

Overrides:

extract in class FlatField

Throws:

VisADException

RemoteException

domainFactor

public Field domainFactor(RealType factor)
                   throws VisADException,
                          RemoteException

Description copied from class: FieldImpl

Factors this instance into a (nested) field-of-fields. The type of the domain of the outer field will be the type specified. The type of the domains of the inner fields will be the remainder of the original domain after the outer domain is factored out. Range data is not copied for FieldImpls, but will be for FlatFields.

Specified by:

domainFactor in interface Field

Overrides:

domainFactor in class FieldImpl

Parameters:

factor - The type of the domain for the outer field.

Returns:

The field-of-fields realization of this instance.

Throws:

DomainException - The domain of this instance cannot be factored as requested.

VisADException - VisAD failure.

RemoteException - Java RMI failure.

See Also:

for copy information

resample

public Field resample(Set set,
             int sampling_mode,
             int error_mode)
               throws VisADException,
                      RemoteException

Description copied from class: FlatField

Resamples the range to domain samples of a given set. Resampling is either by nearest neighbor or mulit-linear interpolation. NOTE: This code is very similar to FieldImpl.resample(Set,int,int).

Specified by:

resample in interface Function

Overrides:

resample in class FlatField

Parameters:

set - The set of points at which to resample this field.

sampling_mode - Resampling mode: Data.NEAREST_NEIGHBOR or Data.WEIGHTED_AVERAGE

error_mode - Error estimation mode: Data.DEPENDENT, Data.INDEPENDENT, or Data.NO_ERRORS.

Returns:

Field of resampled data. RangeSet objects in result are set to DoubleSet. NOTE: May return this (i.e., not a copy).

Throws:

VisADException - unable to resample function

RemoteException - Java RMI exception

computeRanges

public DataShadow computeRanges(ShadowType type,
                       DataShadow shadow)
                         throws VisADException

Description copied from interface: Data

Recursive version of computeRanges(), called down through Data object tree.

Specified by:

computeRanges in interface Data

Overrides:

computeRanges in class FlatField

Parameters:

type - ShadowType generated for MathType of this

shadow - DataShadow instance whose contained double[][] array and animation sampling Set are modified according to RealType values in this, and used as return value

Returns:

DataShadow instance containing double[][] array of RealType ranges, and an animation sampling Set

Throws:

VisADException - a VisAD error occurred

adjustSamplingError

public Data adjustSamplingError(Data error,
                       int error_mode)
                         throws VisADException,
                                RemoteException

Description copied from class: FlatField

return a FlatField that clones this, except its ErrorEstimate-s are adjusted for sampling errors in error

Specified by:

adjustSamplingError in interface Data

Overrides:

adjustSamplingError in class FlatField

error_mode - may be Data.INDEPENDENT, Data.DEPENDENT or Data.NO_ERRORS;

Returns:

clone of this, except with ErrorEstimates set according to values in error

Throws:

VisADException - a VisAD error occurred

RemoteException - an RMI error occurred

isFlatField

public boolean isFlatField()

Description copied from interface: Field

return true if this a FlatField or a RemoteField adapting a FlatField

Specified by:

isFlatField in interface Field

Overrides:

isFlatField in class FlatField

clone

public Object clone()

Clones this instance. This implementation violates the general clone() contract in that the returned object will compare unequal to this instance. As such, this method should probably not be invoked.

Overrides:

clone in class FlatField

Returns:

A clone of this instance.

longString

public String longString(String pre)

Specified by:

longString in interface Data

Overrides:

longString in class FlatField

Parameters:

pre - String added to start of each line

Returns:

a longer String than returned by toString(), indented by pre (a string of blanks)

toString

public String toString()

Overrides:

toString in class FlatField

Returns:

a String representation of this