uk.ac.starlink.votable.datalink

Interface ServiceParam

public interface ServiceParam

Characterises one of the input parameters for a DataLink service descriptor. This is usually generated from a VOTable PARAM element within the service descriptor GROUP element with @name="inputParams".

Since:

22 Nov 2017

Method Summary

Modifier and Type	Method and Description
int[]	getArraysize() Returns the arraysize for this parameter as a numeric array.
java.lang.String	getDatatype() Returns the datatype value for this parameter.
java.lang.String	getDescription() Returns the description for this parameter.
java.lang.String	getId() Returns the XML ID value for this parameter.
java.lang.String[]	getMinMax() Returns the minimum and maximum values specified for this param.
java.lang.String	getName() Returns this parameter's name.
java.lang.String[]	getOptions() Returns a list of options specified for this param.
java.lang.String	getRef() Returns the ref (XML REFID) value for this parameter.
java.lang.String	getUcd() Returns the UCD string for this parameter.
java.lang.String	getUnit() Returns the unit string for this parameter.
java.lang.String	getUtype() Returns the Utype string for this parameter.
java.lang.String	getValue() Returns this parameter's value as a string; if the empty string is specified for the PARAM's @value attribute, null should be returned.
java.lang.String	getXtype() Returns the Xtype string for this parameter.

Method Detail

getName

java.lang.String getName()

Returns this parameter's name.

Returns:

value of PARAM's @name attribute

getValue

java.lang.String getValue()

Returns this parameter's value as a string; if the empty string is specified for the PARAM's @value attribute, null should be returned.

Returns:

value of PARAM's @value attribute or null

getId

java.lang.String getId()

Returns the XML ID value for this parameter.

Returns:

value of PARAM's @ID attribute

getRef

java.lang.String getRef()

Returns the ref (XML REFID) value for this parameter. If present, this points to a FIELD supplying per-row parameter values.

Returns:

value of PARAM's @ref attribute

getDatatype

java.lang.String getDatatype()

Returns the datatype value for this parameter.

Returns:

value of PARAM's @datatype attribute

getUnit

java.lang.String getUnit()

Returns the unit string for this parameter.

Returns:

value of PARAM's @unit attribute

getUcd

java.lang.String getUcd()

Returns the UCD string for this parameter.

Returns:

value of PARAM's @ucd attribute

getUtype

java.lang.String getUtype()

Returns the Utype string for this parameter.

Returns:

value of PARAM's @utype attribute

getXtype

java.lang.String getXtype()

Returns the Xtype string for this parameter.

Returns:

value of PARAM's @xtype attribute

getDescription

java.lang.String getDescription()

Returns the description for this parameter.

Returns:

content of PARAM's DESCRIPTION child

getArraysize

int[] getArraysize()

Returns the arraysize for this parameter as a numeric array. The final element of the array may be -1, indicating that it is of unknown extent.

Returns:

parsed content of PARAM's @arraysize attribute

getMinMax

java.lang.String[] getMinMax()

Returns the minimum and maximum values specified for this param. The result or either element may be null if not supplied.

Returns:

2-element array giving VALUES/MIN and VALUES/MAX contents, or null if no VALUES child

getOptions

java.lang.String[] getOptions()

Returns a list of options specified for this param. May be null if not supplied.

Returns:

array giving VALUES/OPTION @value attributes, or null if no VALUES child