org.gcube.data.analysis.tabulardata.operation.datatype

Class TypeTransitionSQLHandler

java.lang.Object

org.gcube.data.analysis.tabulardata.operation.datatype.TypeTransitionSQLHandler

Direct Known Subclasses:

AnyToTextSQLHandler, IntegerToNumericSQLHandler, NumericToIntegerSQLHandler, SameTypeSQLHandler, TextToBooleanSQLHandler, TextToDateSQLHandler, TextToGeometrySQLHandler, TextToIntegerSQLHandler, TextToNumericSQLHandler

public abstract class TypeTransitionSQLHandler
extends Object

Constructor Summary

Constructors

Constructor and Description
TypeTransitionSQLHandler(org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory evaluator)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	convert(org.gcube.data.analysis.tabulardata.model.ValueFormat format, org.gcube.data.analysis.tabulardata.model.table.TableId tableId, org.gcube.data.analysis.tabulardata.model.column.Column column)
String	getConditionForInvalidEntry(org.gcube.data.analysis.tabulardata.model.column.Column targetColumn, org.gcube.data.analysis.tabulardata.model.ValueFormat format)
abstract String	getCopyDataSQLCommand(org.gcube.data.analysis.tabulardata.model.table.Table newTable, org.gcube.data.analysis.tabulardata.model.table.Table targetTable, org.gcube.data.analysis.tabulardata.model.column.Column targetColumn, org.gcube.data.analysis.tabulardata.model.ValueFormat format)
static TypeTransitionSQLHandler	getHandler(org.gcube.data.analysis.tabulardata.model.datatype.DataType sourceType, org.gcube.data.analysis.tabulardata.model.datatype.DataType newType, org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory evaluator)
static boolean	isSupportedTransition(org.gcube.data.analysis.tabulardata.model.datatype.DataType sourceType, org.gcube.data.analysis.tabulardata.model.datatype.DataType newType, org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory evaluator)

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeTransitionSQLHandler

public TypeTransitionSQLHandler(org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory evaluator)

Method Detail

getCopyDataSQLCommand

public abstract String getCopyDataSQLCommand(org.gcube.data.analysis.tabulardata.model.table.Table newTable,
                           org.gcube.data.analysis.tabulardata.model.table.Table targetTable,
                           org.gcube.data.analysis.tabulardata.model.column.Column targetColumn,
                           org.gcube.data.analysis.tabulardata.model.ValueFormat format)
                                      throws org.gcube.data.analysis.tabulardata.expression.MalformedExpressionException

Throws:

org.gcube.data.analysis.tabulardata.expression.MalformedExpressionException

getHandler

public static TypeTransitionSQLHandler getHandler(org.gcube.data.analysis.tabulardata.model.datatype.DataType sourceType,
                                  org.gcube.data.analysis.tabulardata.model.datatype.DataType newType,
                                  org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory evaluator)

getConditionForInvalidEntry

public String getConditionForInvalidEntry(org.gcube.data.analysis.tabulardata.model.column.Column targetColumn,
                                 org.gcube.data.analysis.tabulardata.model.ValueFormat format)

isSupportedTransition

public static boolean isSupportedTransition(org.gcube.data.analysis.tabulardata.model.datatype.DataType sourceType,
                            org.gcube.data.analysis.tabulardata.model.datatype.DataType newType,
                            org.gcube.data.analysis.tabulardata.expression.evaluator.sql.SQLExpressionEvaluatorFactory evaluator)

convert

protected String convert(org.gcube.data.analysis.tabulardata.model.ValueFormat format,
             org.gcube.data.analysis.tabulardata.model.table.TableId tableId,
             org.gcube.data.analysis.tabulardata.model.column.Column column)
                  throws org.gcube.data.analysis.tabulardata.expression.MalformedExpressionException

Throws:

org.gcube.data.analysis.tabulardata.expression.MalformedExpressionException