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Java Source Code / Java Documentation » Database ORM » Torque » org.apache.torque.task

Source Cross Reference Class Diagram Java Document (Java Doc)

org.apache.torque.task .TorqueJDBCTransformTask

TorqueJDBCTransformTask
public class TorqueJDBCTransformTask extends Task (Code)
	This class generates an XML schema of an existing database from JDBC metadata. author: Jason van Zyl author: Fedor Karpelevitch version: $Id: TorqueJDBCTransformTask.java 502761 2007-02-02 21:52:05Z tfischer $

Field Summary
protected Hashtable	columnTableMap Hashtable to track what table a column belongs to.
protected Element	databaseNode The document root element.
protected String	dbDriver JDBC driver.
protected String	dbPassword JDBC password.
protected String	dbSchema DB schema to use.
protected String	dbUrl JDBC URL.
protected String	dbUser JDBC user name.
protected DocumentImpl	doc DOM document produced.
protected Hashtable	primaryKeys Hashtable of columns that have primary keys.
protected boolean	sameJavaName
protected String	xmlSchema Name of XML database schema produced.

Method Summary
public void	execute() Default constructor.
public void	generateXML() Generates an XML database schema from JDBC metadata.
public List	getColumns(DatabaseMetaData dbMeta, String tableName) Retrieves all the column names and types for a given table from JDBC metadata.
public String	getDbSchema()
public Collection	getForeignKeys(DatabaseMetaData dbMeta, String tableName) Retrieves a list of foreign key columns for a given table. Parameters: dbMeta - JDBC metadata. Parameters: tableName - Table from which to retrieve FK information.
public List	getPrimaryKeys(DatabaseMetaData dbMeta, String tableName) Retrieves a list of the columns composing the primary key for a given table. Parameters: dbMeta - JDBC metadata. Parameters: tableName - Table from which to retrieve PK information.
public List	getTableNames(DatabaseMetaData dbMeta) Get all the table names in the current database that are not system tables. Parameters: dbMeta - JDBC database metadata.
public boolean	isSameJavaName()
public void	setDbDriver(String v)
public void	setDbPassword(String v)
public void	setDbSchema(String dbSchema)
public void	setDbUrl(String v)
public void	setDbUser(String v)
public void	setOutputFile(String v)
public void	setSameJavaName(boolean v)

Field Detail

columnTableMap
protected Hashtable columnTableMap(Code)
	Hashtable to track what table a column belongs to.

databaseNode
protected Element databaseNode(Code)
	The document root element.

dbDriver
protected String dbDriver(Code)
	JDBC driver.

dbPassword
protected String dbPassword(Code)
	JDBC password.

dbSchema
protected String dbSchema(Code)
	DB schema to use.

dbUrl
protected String dbUrl(Code)
	JDBC URL.

dbUser
protected String dbUser(Code)
	JDBC user name.

doc
protected DocumentImpl doc(Code)
	DOM document produced.

primaryKeys
protected Hashtable primaryKeys(Code)
	Hashtable of columns that have primary keys.

sameJavaName
protected boolean sameJavaName(Code)

xmlSchema
protected String xmlSchema(Code)
	Name of XML database schema produced.

Method Detail

execute
public void execute() throws BuildException(Code)
	Default constructor. throws: BuildException -

generateXML
public void generateXML() throws Exception(Code)
	Generates an XML database schema from JDBC metadata. throws: Exception - a generic exception.

getColumns
public List getColumns(DatabaseMetaData dbMeta, String tableName) throws SQLException(Code)
	Retrieves all the column names and types for a given table from JDBC metadata. It returns a List of Lists. Each element of the returned List is a List with: element 0 => a String object for the column name. element 1 => an Integer object for the column type. element 2 => size of the column. element 3 => null type. Parameters: dbMeta - JDBC metadata. Parameters: tableName - Table from which to retrieve column information. The list of columns in `tableName`. throws: SQLException -

getDbSchema
public String getDbSchema()(Code)

getForeignKeys
public Collection getForeignKeys(DatabaseMetaData dbMeta, String tableName) throws SQLException(Code)
	Retrieves a list of foreign key columns for a given table. Parameters: dbMeta - JDBC metadata. Parameters: tableName - Table from which to retrieve FK information. A list of foreign keys in `tableName`. throws: SQLException -

getPrimaryKeys
public List getPrimaryKeys(DatabaseMetaData dbMeta, String tableName) throws SQLException(Code)
	Retrieves a list of the columns composing the primary key for a given table. Parameters: dbMeta - JDBC metadata. Parameters: tableName - Table from which to retrieve PK information. A list of the primary key parts for `tableName`. throws: SQLException -

getTableNames
public List getTableNames(DatabaseMetaData dbMeta) throws SQLException(Code)
	Get all the table names in the current database that are not system tables. Parameters: dbMeta - JDBC database metadata. The list of all the tables in a database. throws: SQLException -

isSameJavaName
public boolean isSameJavaName()(Code)

setDbDriver
public void setDbDriver(String v)(Code)

setDbPassword
public void setDbPassword(String v)(Code)

setDbSchema
public void setDbSchema(String dbSchema)(Code)

setDbUrl
public void setDbUrl(String v)(Code)

setDbUser
public void setDbUser(String v)(Code)

setOutputFile
public void setOutputFile(String v)(Code)

setSameJavaName
public void setSameJavaName(boolean v)(Code)

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