org.eclipse.emf.oda.ecore.impl

Class ResultSetMetaData

java.lang.Object

org.eclipse.emf.oda.ecore.impl.ResultSetMetaData

Direct Known Subclasses:

ResultSetMetaData.EClass, ResultSetMetaData.EDataType

public abstract class ResultSetMetaData
extends java.lang.Object

Implementation of IResultSetMetaData for EMF ODA runtime driver.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ResultSetMetaData.EClass Metadata for sets of results that contain instances of classes.
protected static class	ResultSetMetaData.EDataType Metadata for sets of results that contain values of data types.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ResultSetMetaData()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	checkBounds(int index) Checks that the specified index is within the appropriate bounds.
static IResultSetMetaData	create(EClassifier type) Creates result set metadata of the appropriate kind, depending on whether the specified type is a class or a data type.
protected abstract EClassifier	getColumnClassifier(int index)
int	getColumnDisplayLength(int index)
java.lang.String	getColumnLabel(int index)
int	getColumnType(int index)
java.lang.String	getColumnTypeName(int index)
int	getPrecision(int index)
int	getScale(int index)
int	isNullable(int index)

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultSetMetaData

protected ResultSetMetaData()

Method Detail

create

public static IResultSetMetaData create(EClassifier type)

Creates result set metadata of the appropriate kind, depending on whether the specified type is a class or a data type.

Parameters:

type - the type of objects result set described by the new metadata

Returns:

result set metadata of the appropriate kind

checkBounds

protected int checkBounds(int index)
                   throws OdaException

Checks that the specified index is within the appropriate bounds.

Parameters:

index - the 1-based index

Returns:

the index

Throws:

OdaException - if index is not within the bounds

getColumnLabel

public java.lang.String getColumnLabel(int index)
                                throws OdaException

Throws:

OdaException

getColumnClassifier

protected abstract EClassifier getColumnClassifier(int index)
                                            throws OdaException

Throws:

OdaException

getColumnType

public int getColumnType(int index)
                  throws OdaException

Throws:

OdaException

getColumnTypeName

public java.lang.String getColumnTypeName(int index)
                                   throws OdaException

Throws:

OdaException

getColumnDisplayLength

public int getColumnDisplayLength(int index)
                           throws OdaException

Throws:

OdaException

getPrecision

public int getPrecision(int index)
                 throws OdaException

Throws:

OdaException

getScale

public int getScale(int index)
             throws OdaException

Throws:

OdaException

isNullable

public int isNullable(int index)
               throws OdaException

Throws:

OdaException