DDLSchemaFeature

java.lang.Object

com.inductiveautomation.ignition.gateway.localdb.DDLSchemaFeature

All Implemented Interfaces:: SchemaFeature

public class DDLSchemaFeature extends Object implements SchemaFeature

A very simple implementation of SchemaFeature that simply runs a sequence of DDL queries

Constructor Summary

Constructors

Constructor

Description

DDLSchemaFeature(String key, InternalDBFlavor dbFlavor, String... commands)

DDLSchemaFeature(String key, String... commands)
Method Summary

Modifier and Type

Method

Description

void

apply(DBInterface db)

If the given schema feature is not present in the database, this will be called

InternalDBFlavor

dbFlavor()

If a schema feature is only pertinent to a particular internal db flavor, it can return it here.

String

getFeatureKey()

A module-specific key for the named feature

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- DDLSchemaFeature
  
  public DDLSchemaFeature(String key, String... commands)
- DDLSchemaFeature
  
  public DDLSchemaFeature(String key, InternalDBFlavor dbFlavor, String... commands)
Method Details
- apply
  
  public void apply(DBInterface db) throws SQLException
  
  Description copied from interface: SchemaFeature
  
  If the given schema feature is not present in the database, this will be called
  
  Specified by:
  
  apply in interface SchemaFeature
  
  Throws:
  
  SQLException
- getFeatureKey
  
  public String getFeatureKey()
  
  Description copied from interface: SchemaFeature
  
  A module-specific key for the named feature
  
  Specified by:
  
  getFeatureKey in interface SchemaFeature
- dbFlavor
  
  public InternalDBFlavor dbFlavor()
  
  Description copied from interface: SchemaFeature
  
  If a schema feature is only pertinent to a particular internal db flavor, it can return it here. Otherwise, "Not_Defined" is retuned by default and will apply to all internal databases.
  
  Specified by:
  
  dbFlavor in interface SchemaFeature