Package org.apache.torque.generator.source.jdbc

Class JdbcMetadataSource

java.lang.Object

org.apache.torque.generator.source.SourceImpl

org.apache.torque.generator.source.jdbc.JdbcMetadataSource

All Implemented Interfaces:

Source

public class JdbcMetadataSource
extends SourceImpl

A source which reads the data from JDBC Metadata.

Version:

$Id: JdbcMetadataSource.java 1855923 2019-03-20 16:19:39Z gk $

Constructor Summary

Constructors

Constructor	Description
JdbcMetadataSource(String driver, String url, String username, String password, String schema)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected SourceElement	createRootElement()	Reads the root element and the whole untransformed source tree.
byte[]	getContentChecksum()	Returns the checksum of the content.
String	getDescription()	Gets a description of this source for debugging purposes.
Date	getLastModified()	Returns the last modification date of the source files.
File	getSourceFile()	Returns the source file, if it exists.

Methods inherited from class org.apache.torque.generator.source.SourceImpl

getRootElement

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcMetadataSource

public JdbcMetadataSource(String driver,
                          String url,
                          String username,
                          String password,
                          String schema)

Constructor.

Parameters:

driver - the database driver class, not null.

url - the connection url, not null.

username - the username of the database user.

password - the password of the database user.

schema - the schema to read.

Method Detail

createRootElement

protected SourceElement createRootElement()
                                   throws SourceException

Description copied from class: SourceImpl

Reads the root element and the whole untransformed source tree.

Specified by:

createRootElement in class SourceImpl

Returns:

the root element, not null.

Throws:

SourceException - if the SourceElement cannot be created.

getDescription

public String getDescription()

Description copied from interface: Source

Gets a description of this source for debugging purposes.

Returns:

the description, which should make it possible to identify the currently processed output.

getSourceFile

public File getSourceFile()

Description copied from interface: Source

Returns the source file, if it exists.

Returns:

the source file, or null if the source is not read from a file.

getLastModified

public Date getLastModified()

Returns the last modification date of the source files.

Returns:

always null because no source file exist.

getContentChecksum

public byte[] getContentChecksum()

Returns the checksum of the content.

Returns:

always null.