scriptella.tools.template

Class TemplateManager

java.lang.Object

scriptella.tools.template.TemplateManager

Direct Known Subclasses:

DataMigrator

public class TemplateManager
extends Object

ETL files template manager.

Version:

1.0

Author:

Fyodor Kupolov

Field Summary

Fields

Modifier and Type	Field and Description
protected Logger	logger
protected static String	PROPS_EXT
protected static String	XML_EXT

Constructor Summary

Constructors

Constructor and Description
TemplateManager()

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	checkFile(String name) Returns true if file doesn't exist.
void	create(Map<String,?> properties) Produce template files.
static void	create(String name, String propertiesFile) Creates an ETL template using a specified template manager name and properties file.
protected String	defineName() Defines base name for ETL.
static TemplateManager	forName(String name) Loads a specified by name.
protected String	loadResourceAsString(String resourcePath) Loads specifed classpath resource into a string.
protected Writer	newFileWriter(String fileName) Template factory method for writers.

Methods inherited from class java.lang.Object

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

Field Detail

XML_EXT

protected static final String XML_EXT

See Also:

Constant Field Values

PROPS_EXT

protected static final String PROPS_EXT

See Also:

Constant Field Values

logger

protected final Logger logger

Constructor Detail

TemplateManager

public TemplateManager()

Method Detail

create

public void create(Map<String,?> properties)
            throws IOException

Produce template files.

Parameters:

properties - configuration properties.

Throws:

IOException - if output fails.

loadResourceAsString

protected String loadResourceAsString(String resourcePath)
                               throws IOException

Loads specifed classpath resource into a string.

Parameters:

resourcePath - path to resource.

Returns:

loaded resource.

Throws:

IOException - if IO error occurs.

defineName

protected String defineName()

Defines base name for ETL.

newFileWriter

protected Writer newFileWriter(String fileName)
                        throws IOException

Template factory method for writers.

Throws:

IOException

checkFile

protected boolean checkFile(String name)

Returns true if file doesn't exist.

Parameters:

name - file name.

create

public static void create(String name,
          String propertiesFile)
                   throws IOException

Creates an ETL template using a specified template manager name and properties file.

Parameters:

name - etl template name.

propertiesFile - configuration properties file.

Throws:

IOException - if I/O error occurs.

forName

public static TemplateManager forName(String name)

Loads a specified by name.

Parameters:

name - template name. Cannot be null.

Returns:

loaded template manager.