Package org.linuxforhealth.fhir.schema.control

Class DropForeignKey

java.lang.Object

org.linuxforhealth.fhir.database.utils.model.DataModelVisitorBase

org.linuxforhealth.fhir.schema.control.DropForeignKey

All Implemented Interfaces:

DataModelVisitor

public class DropForeignKey
extends DataModelVisitorBase

Visitor adapter used to drop all the foreign key constraints associated with tables in the schema. Expects any transaction handling to be performed outside this class.

Constructor Summary

Constructors

Constructor	Description
DropForeignKey(IDatabaseAdapter adapter, java.util.Set<Table> childTables)	Public constructor

Method Summary

Modifier and Type	Method	Description
void	visited(Table fromChildTable, ForeignKeyConstraint fk)	Process a foreign key constraint from the model

Methods inherited from class org.linuxforhealth.fhir.database.utils.model.DataModelVisitorBase

nop, visited, visited, visited, visited, visited, visited, visited, visited

Methods inherited from class java.lang.Object

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

Constructor Detail

DropForeignKey

public DropForeignKey(IDatabaseAdapter adapter,
                      java.util.Set<Table> childTables)

Public constructor

Parameters:

adapter -

childTables - set of child Table objects collected along the way

Method Detail

visited

public void visited(Table fromChildTable,
                    ForeignKeyConstraint fk)

Description copied from interface: DataModelVisitor

Process a foreign key constraint from the model

Specified by:

visited in interface DataModelVisitor

Overrides:

visited in class DataModelVisitorBase