com.viaoa.ds.jdbc.db

Class Link

java.lang.Object

com.viaoa.ds.jdbc.db.Link

public class Link
extends Object

Used for defining relationships between tables. This maps the columns that are used to reference Tables.

Field Summary

Fields

Modifier and Type	Field and Description
Column[]	fkeys columns that are used to join other table.
String	propertyName name of reference property.
String	reversePropertyName name of reference property in reference table that references this table.
Table	toTable Table that this references.

Constructor Summary

Constructors

Constructor and Description
Link()
Link(String propertyName, String reversePropertyName, Table toTable) Create a new reference from one table to another.

Method Summary

Modifier and Type	Method and Description
Method	getGetMethod() Method used to get reference property.
Link	getReverseLink() Returns Link from toTable back to this table.

Methods inherited from class java.lang.Object

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

Field Detail

propertyName

public String propertyName

name of reference property.

toTable

public Table toTable

Table that this references.

fkeys

public Column[] fkeys

columns that are used to join other table.

reversePropertyName

public String reversePropertyName

name of reference property in reference table that references this table.

Constructor Detail

Link

public Link()

Link

public Link(String propertyName,
            String reversePropertyName,
            Table toTable)

Create a new reference from one table to another.

Parameters:

propertyName - is name of reference property in object.

reversePropertyName - is name of reference property in the table that this table references.

toTable - table that this reference is for.

Method Detail

getReverseLink

public Link getReverseLink()

Returns Link from toTable back to this table. This is used to map the columns together when building a JOIN clause.

getGetMethod

public Method getGetMethod()

Method used to get reference property.