Package org.linuxforhealth.fhir.database.utils.model

Class NopObject

java.lang.Object

org.linuxforhealth.fhir.database.utils.model.BaseObject

org.linuxforhealth.fhir.database.utils.model.NopObject

All Implemented Interfaces:

IDatabaseObject

public class NopObject
extends BaseObject

A NOP (no operation) object which can be used to simplify dependencies by making this object depend on other, then everything else simply depend on this, should that be the sort of behavior you want.

Field Summary

Fields inherited from class org.linuxforhealth.fhir.database.utils.model.BaseObject

migrations, version

Constructor Summary

Constructors

Constructor	Description
NopObject(java.lang.String schemaName, java.lang.String objectName)	Public constructor

Method Summary

Modifier and Type	Method	Description
void	apply(java.lang.Integer priorVersion, ISchemaAdapter target, SchemaApplyContext context)	Apply migration logic to bring the target database to the current level of this object
void	apply(ISchemaAdapter target, SchemaApplyContext context)	Apply the DDL for this object to the target database
void	applyTx(ISchemaAdapter target, SchemaApplyContext context, ITransactionProvider tp, IVersionHistoryService vhs)	Apply the DDL, but within its own transaction
void	drop(ISchemaAdapter target)	DROP this object from the target database
void	visit(DataModelVisitor v)	Visit this IDatabaseObject with the given DataModelVisitor.
void	visitReverse(DataModelVisitor v)	Visit this IDatabaseObject with the given DataModelVisitor.

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

addDependencies, addDependency, addPrivilege, addTag, addTags, applyDistributionRules, applyVersion, collect, equals, fetchDependenciesTo, getName, getObjectName, getObjectType, getQualifiedName, getSchemaName, getTags, getTypeNameVersion, getVersion, grant, grantGroupPrivileges, hashCode, toString, visit

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NopObject

public NopObject(java.lang.String schemaName,
                 java.lang.String objectName)

Public constructor

Parameters:

schemaName -

objectName -

Method Detail

apply

public void apply(ISchemaAdapter target,
                  SchemaApplyContext context)

Description copied from interface: IDatabaseObject

Apply the DDL for this object to the target database

Parameters:

target - the database target

context - context to control the schema apply process

apply

public void apply(java.lang.Integer priorVersion,
                  ISchemaAdapter target,
                  SchemaApplyContext context)

Description copied from interface: IDatabaseObject

Apply migration logic to bring the target database to the current level of this object

target - the database target

context - to control the schema apply process

drop

public void drop(ISchemaAdapter target)

Description copied from interface: IDatabaseObject

DROP this object from the target database

applyTx

public void applyTx(ISchemaAdapter target,
                    SchemaApplyContext context,
                    ITransactionProvider tp,
                    IVersionHistoryService vhs)

Description copied from interface: IDatabaseObject

Apply the DDL, but within its own transaction

Specified by:

applyTx in interface IDatabaseObject

Overrides:

applyTx in class BaseObject

Parameters:

target - the target database we apply to

context - the context used to modify how the schema objects are applied

tp - of thread-specific transactions

vhs - the service interface for adding this object to the version history table

visit

public void visit(DataModelVisitor v)

Description copied from interface: IDatabaseObject

Visit this IDatabaseObject with the given DataModelVisitor. Any sub-objects should be visited in creation order.

visitReverse

public void visitReverse(DataModelVisitor v)

Description copied from interface: IDatabaseObject

Visit this IDatabaseObject with the given DataModelVisitor. Any sub-objects should be visited in reverse order.