uk.ac.starlink.table

Class ClassTableScheme

java.lang.Object

uk.ac.starlink.table.ClassTableScheme

All Implemented Interfaces:

Documented, TableScheme

public class ClassTableScheme
extends java.lang.Object
implements TableScheme, Documented

TableScheme implementation that allows to use any TableScheme implementation on the classpath.

Usage is for example:

    class:uk.ac.starlink.table.LoopTableScheme:10
 

Since:

22 Jul 2020

Constructor Summary

Constructors

Constructor and Description
ClassTableScheme()

Method Summary

Modifier and Type	Method and Description
StarTable	createTable(java.lang.String spec) Turns a scheme-specific specification into a table.
java.lang.String	getExampleSpecification() Returns a scheme-specific specification string suitable for use in examples.
java.lang.String	getSchemeName() Returns "class";
java.lang.String	getSchemeUsage() Returns a short, plain-text usage string.
java.lang.String	getXmlDescription() Returns user-directed documentation in XML format.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassTableScheme

public ClassTableScheme()

Method Detail

getSchemeName

public java.lang.String getSchemeName()

Returns "class";

Specified by:

getSchemeName in interface TableScheme

Returns:

scheme name

getSchemeUsage

public java.lang.String getSchemeUsage()

Description copied from interface: TableScheme

Returns a short, plain-text usage string. This should just represent the legal syntax for the specification string.

Specified by:

getSchemeUsage in interface TableScheme

Returns:

usage syntax

getExampleSpecification

public java.lang.String getExampleSpecification()

Description copied from interface: TableScheme

Returns a scheme-specific specification string suitable for use in examples. It should return a table short enough to appear in textual documentation. If no suitable example is available, null may be returned.

Specified by:

getExampleSpecification in interface TableScheme

Returns:

scheme-specific specification (scheme name part not included), or null

getXmlDescription

public java.lang.String getXmlDescription()

Description copied from interface: Documented

Returns user-directed documentation in XML format.

The output should be a sequence of one or more <P> elements, using XHTML-like XML. Since rendering may be done in a number of contexts however, use of the full range of XHTML elements is discouraged. Where possible, the content should stick to simple markup such as the elements P, A, UL, OL, LI, DL, DT, DD EM, STRONG, I, B, CODE, TT, PRE.

Specified by:

getXmlDescription in interface Documented

Returns:

XML description of this object

createTable

public StarTable createTable(java.lang.String spec)
                      throws java.io.IOException

Description copied from interface: TableScheme

Turns a scheme-specific specification into a table. In case of any error, an exception should be thrown.

Specified by:

createTable in interface TableScheme

Parameters:

spec - scheme-specific table specification (scheme name part is not included)

Returns:

created table, not null

Throws:

TableFormatException - if the format of the specification is syntactically incorrect (will typically provoke an error containing the schemeUsage string)

java.io.IOException - if there is some other error in creating the table