com.goldencode.p2j.convert

Class DatabaseReferenceWorker.Helper

java.lang.Object

com.goldencode.p2j.convert.DatabaseReferenceWorker.Helper

Enclosing class:

DatabaseReferenceWorker

public class DatabaseReferenceWorker.Helper
extends java.lang.Object

Provides user-level APIs necessary for unreferenced tables/fields processing.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String	ATTR_NAME XML attribute for the table and field name
private static java.lang.String	ELEM_TAG_FIELD XML tag for the field element
private static java.lang.String	ELEM_TAG_ROOT XML tag for the root element
private static java.lang.String	ELEM_TAG_TABLE XML tag for the table element

Constructor Summary

Constructors

Constructor and Description
Helper()

Method Summary

Modifier and Type	Method and Description
java.util.Map	loadMap(java.lang.String file) Restore map which contains information about referenced tables and fields from XML.
boolean	persistMap(java.util.Map map, java.lang.String file) Store map into the XML file.

Methods inherited from class java.lang.Object

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

Field Detail

ELEM_TAG_ROOT

private static final java.lang.String ELEM_TAG_ROOT

XML tag for the root element

See Also:

Constant Field Values

ELEM_TAG_TABLE

private static final java.lang.String ELEM_TAG_TABLE

XML tag for the table element

See Also:

Constant Field Values

ELEM_TAG_FIELD

private static final java.lang.String ELEM_TAG_FIELD

XML tag for the field element

See Also:

Constant Field Values

ATTR_NAME

private static final java.lang.String ATTR_NAME

XML attribute for the table and field name

See Also:

Constant Field Values

Constructor Detail

Helper

public Helper()

Method Detail

persistMap

public boolean persistMap(java.util.Map map,
                          java.lang.String file)
                   throws javax.xml.parsers.ParserConfigurationException

Store map into the XML file.

Each map element represents a table referenced by Progress code and holds another map which contains fields referenced.

Parameters:

map - Map which describes referenced tables and fields.

file - XML file name.

Returns:

true if operation was successful.

Throws:

javax.xml.parsers.ParserConfigurationException - forwarded from XmlHelper methods.

loadMap

public java.util.Map loadMap(java.lang.String file)
                      throws java.io.FileNotFoundException,
                             javax.xml.parsers.ParserConfigurationException,
                             java.io.IOException,
                             org.xml.sax.SAXException

Restore map which contains information about referenced tables and fields from XML.

Parameters:

file - XML file name.

Returns:

an instance of Map if operation was successful or null if not.

Throws:

org.xml.sax.SAXException - forwarded from XmlHelper methods.

java.io.IOException - forwarded from XmlHelper methods.

javax.xml.parsers.ParserConfigurationException - forwarded from XmlHelper methods.

java.io.FileNotFoundException - forwarded from XmlHelper methods.