Package de.bright_side.bdbexport.bl

Class DbExporter

java.lang.Object

de.bright_side.bdbexport.bl.DbExporter

public class DbExporter
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DbExporter.DbType
static class	DbExporter.ObjectType

Field Summary

Fields

Modifier and Type	Field	Description
static java.nio.charset.Charset	CHARSET
static int	DEFAULT_CLOB_EXPORT_MAX_LENGTH

Constructor Summary

Constructors

Constructor	Description
DbExporter()

Method Summary

Modifier and Type	Method	Description
void	bulkExport(BulkExportRequest exportRequest, CancelReceiver cancelReceiver, java.io.OutputStream outputStream)
java.lang.String	bulkExportAsString(BulkExportRequest exportRequest)
java.lang.String	bulkExportAsString(BulkExportRequest exportRequest, CancelReceiver cancelReceiver)
java.util.List<java.lang.String>	getObjectNames(java.sql.Connection connection, DbExporter.ObjectType objectType, java.lang.String catalog, java.lang.String schema)
void	objectExport(ObjectExportRequest exportRequest, java.io.OutputStream outputStream)
void	objectExport(ObjectExportRequest exportRequest, java.io.OutputStream outputStream, CancelReceiver cancelReceiver)
java.lang.String	objectExportAsString(ObjectExportRequest exportRequest)

Methods inherited from class java.lang.Object

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

Field Details

CHARSET

public static final java.nio.charset.Charset CHARSET

DEFAULT_CLOB_EXPORT_MAX_LENGTH

public static final int DEFAULT_CLOB_EXPORT_MAX_LENGTH

See Also:

Constant Field Values

Constructor Details

DbExporter

public DbExporter()

Method Details

getObjectNames

public java.util.List<java.lang.String> getObjectNames(java.sql.Connection connection, DbExporter.ObjectType objectType, java.lang.String catalog, java.lang.String schema) throws java.lang.Exception

Parameters:

connection - JDBC connection

objectType - type of object to be exported

catalog - null for default

schema - null for default

Returns:

object names ordered by dependencies (approximated)

Throws:

java.lang.Exception - thrown on errors

objectExport

public void objectExport(ObjectExportRequest exportRequest, java.io.OutputStream outputStream) throws java.lang.Exception

Throws:

java.lang.Exception

objectExport

public void objectExport(ObjectExportRequest exportRequest, java.io.OutputStream outputStream, CancelReceiver cancelReceiver) throws java.lang.Exception

Parameters:

exportRequest - connection and settings for the export

outputStream - the exported data is written to the output stream

cancelReceiver - the method cancel() may be called while the export is running (e.g. in a different thread while exporting a large table)

Throws:

java.lang.Exception - thrown on errors

objectExportAsString

public java.lang.String objectExportAsString(ObjectExportRequest exportRequest) throws java.lang.Exception

Parameters:

exportRequest - connection and settings for the export

Returns:

the object data as a string

Throws:

java.lang.Exception - thrown on errors

bulkExport

public void bulkExport(BulkExportRequest exportRequest, CancelReceiver cancelReceiver, java.io.OutputStream outputStream) throws java.lang.Exception

Parameters:

exportRequest - connection and settings for the export

cancelReceiver - the method cancel() may be called while the export is running (e.g. in a different thread while exporting many objects). May also be null.

outputStream - the exported data is written to the output stream

Throws:

java.lang.Exception - thrown on errors

bulkExportAsString

public java.lang.String bulkExportAsString(BulkExportRequest exportRequest, CancelReceiver cancelReceiver) throws java.lang.Exception

Parameters:

exportRequest - connection and settings for the export

cancelReceiver - the method cancel() may be called while the export is running (e.g. in a different thread while exporting many objects)

Returns:

string that contains the exported data

Throws:

java.lang.Exception - thrown on errors

bulkExportAsString

public java.lang.String bulkExportAsString(BulkExportRequest exportRequest) throws java.lang.Exception

Parameters:

exportRequest - connection and settings for the export

Returns:

string that contains the exported data

Throws:

java.lang.Exception - thrown on errors