visad

Class RemoteFieldImpl

java.lang.Object

java.rmi.server.RemoteObject

java.rmi.server.RemoteServer

java.rmi.server.UnicastRemoteObject

visad.RemoteThingImpl

visad.RemoteDataImpl

visad.RemoteFunctionImpl

visad.RemoteFieldImpl

All Implemented Interfaces:

java.io.Serializable, java.rmi.Remote, Data, Field, Function, RemoteData, RemoteField, RemoteFunction, RemoteThing, Thing

Direct Known Subclasses:

RemoteFlatFieldImpl

public class RemoteFieldImpl
extends RemoteFunctionImpl
implements RemoteField

RemoteFieldImpl is the VisAD remote adapter for FieldImpl.

See Also:

Serialized Form

Field Summary

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
RemoteFieldImpl(FieldImpl field) construct a RemoteFieldImpl object to provide remote access to field

Method Summary

Modifier and Type	Method and Description
java.util.Enumeration	domainEnumeration() Here's how to use this: for (Enumeration e = field.domainEnumeration() ; e.hasMoreElements(); ) { RealTuple domain_sample = (RealTuple) e.nextElement(); Data range = field.evaluate(domain_sample); }
Field	domainFactor(RealType factor) factor Field domain into domains of two nested Fields
Field	domainMultiply() combine domains of two outermost nested Fields into a single domain and Field
Field	domainMultiply(int depth) combine domains to depth, if possible
Field	extract(int component) assumes the range type of this is a Tuple and returns a Field with the same domain as this, but whose range samples consist of the specified Tuple component of the range samples of this; in shorthand, this[].component
Unit[]	getDefaultRangeUnits() get default range Unit-s for 'Flat' components
CoordinateSystem	getDomainCoordinateSystem() Get the CoordinateSystem associated with the domain RealTuple
Set	getDomainSet() get the domain Set
Unit[]	getDomainUnits() Get the default Units of the Real components of the domain.
float[][]	getFloats() invokes getFloats(true)
float[][]	getFloats(boolean copy) get the 'Flat' components of this Field's range values in their default range Units (as defined by the range of the Field's FunctionType); if the range type is a RealType it is a 'Flat' component, if the range type is a TupleType its RealType components and RealType components of its RealTupleType components are all 'Flat' components; the return array is dimensioned: float[number_of_flat_components][number_of_range_samples]; return a copy if copy == true
int	getLength() get number of samples
CoordinateSystem[]	getRangeCoordinateSystem() get range CoordinateSystem for 'RealTuple' range; index may enumerate samples, if they differ
CoordinateSystem[]	getRangeCoordinateSystem(int i) get range CoordinateSystem for 'RealTuple' components; index may enumerate samples, if they differ
Unit[][]	getRangeUnits() get range Unit-s for 'Flat' components; second index may enumerate samples, if they differ
Data	getSample(int index) get the range value at the index-th sample
java.lang.String[][]	getStringValues() get String values for Text components
double[][]	getValues() invokes getValues(true)
double[][]	getValues(boolean copy) get the 'Flat' components of this Field's range values in their default range Units (as defined by the range of the Field's FunctionType); if the range type is a RealType it is a 'Flat' component, if the range type is a TupleType its RealType components and RealType components of its RealTupleType components are all 'Flat' components; the return array is dimensioned: double[number_of_flat_components][number_of_range_samples]; return a copy if copy == true
boolean	isFlatField() return true if this a FlatField or a RemoteField adapting a FlatField
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	setSample(RealTuple domain, Data range, boolean copy) set the range value at the sample nearest to domain
void	setSamples(Data[] range, boolean copy) methods adapted from Field
void	setSamples(double[][] range) set range array as range values of this Field; this must have a Flat range; the array is dimensioned float[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(float[][] range) set range array as range values of this Field; this must have a Flat range; the array is dimensioned float[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

Methods inherited from class visad.RemoteFunctionImpl

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

Methods inherited from class visad.RemoteDataImpl

abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, adjustSamplingError, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, isMissing, local, log, log, longString, 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, unary, unary

Methods inherited from class visad.RemoteThingImpl

addReference, getTick, incTick, removeReference

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface visad.Function

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

Methods inherited from interface visad.Data

abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, adjustSamplingError, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, isMissing, local, log, log, longString, 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, unary, unary

Methods inherited from interface visad.Thing

addReference, removeReference

Methods inherited from interface visad.RemoteThing

getTick, incTick

Constructor Detail

RemoteFieldImpl

public RemoteFieldImpl(FieldImpl field)
                throws java.rmi.RemoteException

construct a RemoteFieldImpl object to provide remote access to field

Throws:

java.rmi.RemoteException

Method Detail

setSamples

public void setSamples(Data[] range,
                       boolean copy)
                throws VisADException,
                       java.rmi.RemoteException

methods adapted from Field

Specified by:

setSamples in interface Field

Throws:

VisADException

java.rmi.RemoteException

setSamples

public void setSamples(double[][] range)
                throws VisADException,
                       java.rmi.RemoteException

Description copied from interface: Field

set range array as range values of this Field; this must have a Flat range; the array is dimensioned float[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

Throws:

VisADException

java.rmi.RemoteException

setSamples

public void setSamples(float[][] range)
                throws VisADException,
                       java.rmi.RemoteException

Description copied from interface: Field

set range array as range values of this Field; this must have a Flat range; the array is dimensioned float[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

Throws:

VisADException

java.rmi.RemoteException

getDomainSet

public Set getDomainSet()
                 throws VisADException,
                        java.rmi.RemoteException

Description copied from interface: Field

get the domain Set

Specified by:

getDomainSet in interface Field

Throws:

VisADException

java.rmi.RemoteException

getLength

public int getLength()
              throws VisADException,
                     java.rmi.RemoteException

Description copied from interface: Field

get number of samples

Specified by:

getLength in interface Field

Throws:

VisADException

java.rmi.RemoteException

getDomainUnits

public Unit[] getDomainUnits()
                      throws VisADException,
                             java.rmi.RemoteException

Description copied from interface: Function

Get the default Units of the Real components of the domain.

Specified by:

getDomainUnits in interface Function

Overrides:

getDomainUnits in class RemoteFunctionImpl

Returns:

array of Unit-s in the same order as the RealTypes in the domain.

Throws:

VisADException

java.rmi.RemoteException

getDomainCoordinateSystem

public CoordinateSystem getDomainCoordinateSystem()
                                           throws VisADException,
                                                  java.rmi.RemoteException

Description copied from interface: Function

Get the CoordinateSystem associated with the domain RealTuple

Specified by:

getDomainCoordinateSystem in interface Function

Overrides:

getDomainCoordinateSystem in class RemoteFunctionImpl

Returns:

CoordinateSystem of the domain

Throws:

VisADException

java.rmi.RemoteException

getSample

public Data getSample(int index)
               throws VisADException,
                      java.rmi.RemoteException

Description copied from interface: Field

get the range value at the index-th sample

Specified by:

getSample in interface Field

Throws:

VisADException

java.rmi.RemoteException

setSample

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

Description copied from interface: Field

set the range value at the sample nearest to domain

Specified by:

setSample in interface Field

Throws:

VisADException

java.rmi.RemoteException

setSample

public void setSample(RealTuple domain,
                      Data range,
                      boolean copy)
               throws VisADException,
                      java.rmi.RemoteException

Description copied from interface: Field

set the range value at the sample nearest to domain

Specified by:

setSample in interface Field

Throws:

VisADException

java.rmi.RemoteException

setSample

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

Description copied from interface: Field

set the range value at the index-th sample

Specified by:

setSample in interface Field

Throws:

VisADException

java.rmi.RemoteException

setSample

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

Description copied from interface: Field

set the range value at the index-th sample

Specified by:

setSample in interface Field

Throws:

VisADException

java.rmi.RemoteException

extract

public Field extract(int component)
              throws VisADException,
                     java.rmi.RemoteException

Description copied from interface: Field

assumes the range type of this is a Tuple and returns a Field with the same domain as this, but whose range samples consist of the specified Tuple component of the range samples of this; in shorthand, this[].component

Specified by:

extract in interface Field

Throws:

VisADException

java.rmi.RemoteException

domainMultiply

public Field domainMultiply()
                     throws VisADException,
                            java.rmi.RemoteException

combine domains of two outermost nested Fields into a single domain and Field

Specified by:

domainMultiply in interface Field

Throws:

VisADException

java.rmi.RemoteException

domainMultiply

public Field domainMultiply(int depth)
                     throws VisADException,
                            java.rmi.RemoteException

combine domains to depth, if possible

Specified by:

domainMultiply in interface Field

Throws:

VisADException

java.rmi.RemoteException

domainFactor

public Field domainFactor(RealType factor)
                   throws VisADException,
                          java.rmi.RemoteException

factor Field domain into domains of two nested Fields

Specified by:

domainFactor in interface Field

Throws:

VisADException

java.rmi.RemoteException

getFloats

public float[][] getFloats()
                    throws VisADException,
                           java.rmi.RemoteException

Description copied from interface: Field

invokes getFloats(true)

Specified by:

getFloats in interface Field

Throws:

VisADException

java.rmi.RemoteException

getFloats

public float[][] getFloats(boolean copy)
                    throws VisADException,
                           java.rmi.RemoteException

Description copied from interface: Field

get the 'Flat' components of this Field's range values in their default range Units (as defined by the range of the Field's FunctionType); if the range type is a RealType it is a 'Flat' component, if the range type is a TupleType its RealType components and RealType components of its RealTupleType components are all 'Flat' components; the return array is dimensioned: float[number_of_flat_components][number_of_range_samples]; return a copy if copy == true

Specified by:

getFloats in interface Field

Throws:

VisADException

java.rmi.RemoteException

getValues

public double[][] getValues()
                     throws VisADException,
                            java.rmi.RemoteException

Description copied from interface: Field

invokes getValues(true)

Specified by:

getValues in interface Field

Throws:

VisADException

java.rmi.RemoteException

getValues

public double[][] getValues(boolean copy)
                     throws VisADException,
                            java.rmi.RemoteException

Description copied from interface: Field

get the 'Flat' components of this Field's range values in their default range Units (as defined by the range of the Field's FunctionType); if the range type is a RealType it is a 'Flat' component, if the range type is a TupleType its RealType components and RealType components of its RealTupleType components are all 'Flat' components; the return array is dimensioned: double[number_of_flat_components][number_of_range_samples]; return a copy if copy == true

Specified by:

getValues in interface Field

Throws:

VisADException

java.rmi.RemoteException

getStringValues

public java.lang.String[][] getStringValues()
                                     throws VisADException,
                                            java.rmi.RemoteException

Description copied from interface: Field

get String values for Text components

Specified by:

getStringValues in interface Field

Throws:

VisADException

java.rmi.RemoteException

getDefaultRangeUnits

public Unit[] getDefaultRangeUnits()
                            throws VisADException,
                                   java.rmi.RemoteException

Description copied from interface: Field

get default range Unit-s for 'Flat' components

Specified by:

getDefaultRangeUnits in interface Field

Throws:

VisADException

java.rmi.RemoteException

getRangeUnits

public Unit[][] getRangeUnits()
                       throws VisADException,
                              java.rmi.RemoteException

Description copied from interface: Field

get range Unit-s for 'Flat' components; second index may enumerate samples, if they differ

Specified by:

getRangeUnits in interface Field

Throws:

VisADException

java.rmi.RemoteException

getRangeCoordinateSystem

public CoordinateSystem[] getRangeCoordinateSystem()
                                            throws VisADException,
                                                   java.rmi.RemoteException

Description copied from interface: Field

get range CoordinateSystem for 'RealTuple' range; index may enumerate samples, if they differ

Specified by:

getRangeCoordinateSystem in interface Field

Throws:

VisADException

java.rmi.RemoteException

getRangeCoordinateSystem

public CoordinateSystem[] getRangeCoordinateSystem(int i)
                                            throws VisADException,
                                                   java.rmi.RemoteException

Description copied from interface: Field

get range CoordinateSystem for 'RealTuple' components; index may enumerate samples, if they differ

Specified by:

getRangeCoordinateSystem in interface Field

Throws:

VisADException

java.rmi.RemoteException

isFlatField

public boolean isFlatField()
                    throws VisADException,
                           java.rmi.RemoteException

Description copied from interface: Field

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

Specified by:

isFlatField in interface Field

Throws:

VisADException

java.rmi.RemoteException

domainEnumeration

public java.util.Enumeration domainEnumeration()
                                        throws VisADException,
                                               java.rmi.RemoteException

Description copied from interface: Field

   Here's how to use this:

   for (Enumeration e = field.domainEnumeration() ; e.hasMoreElements(); ) {
     RealTuple domain_sample = (RealTuple) e.nextElement();
     Data range = field.evaluate(domain_sample);
   }

Specified by:

domainEnumeration in interface Field

Throws:

VisADException

java.rmi.RemoteException