Class NopObject
- java.lang.Object
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- org.linuxforhealth.fhir.database.utils.model.BaseObject
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- org.linuxforhealth.fhir.database.utils.model.NopObject
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- 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.
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Field Summary
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Fields inherited from class org.linuxforhealth.fhir.database.utils.model.BaseObject
migrations, version
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Constructor Summary
Constructors Constructor Description NopObject(java.lang.String schemaName, java.lang.String objectName)
Public constructor
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Method Summary
All Methods Instance Methods Concrete Methods 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 objectvoid
apply(ISchemaAdapter target, SchemaApplyContext context)
Apply the DDL for this object to the target databasevoid
applyTx(ISchemaAdapter target, SchemaApplyContext context, ITransactionProvider tp, IVersionHistoryService vhs)
Apply the DDL, but within its own transactionvoid
drop(ISchemaAdapter target)
DROP this object from the target databasevoid
visit(DataModelVisitor v)
Visit thisIDatabaseObject
with the givenDataModelVisitor
.void
visitReverse(DataModelVisitor v)
Visit thisIDatabaseObject
with the givenDataModelVisitor
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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
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Method Detail
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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 targetcontext
- context to control the schema apply process
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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 objecttarget
- the database targetcontext
- to control the schema apply process
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drop
public void drop(ISchemaAdapter target)
Description copied from interface:IDatabaseObject
DROP this object from the target database
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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 interfaceIDatabaseObject
- Overrides:
applyTx
in classBaseObject
- Parameters:
target
- the target database we apply tocontext
- the context used to modify how the schema objects are appliedtp
- of thread-specific transactionsvhs
- the service interface for adding this object to the version history table
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visit
public void visit(DataModelVisitor v)
Description copied from interface:IDatabaseObject
Visit thisIDatabaseObject
with the givenDataModelVisitor
. Any sub-objects should be visited in creation order.
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visitReverse
public void visitReverse(DataModelVisitor v)
Description copied from interface:IDatabaseObject
Visit thisIDatabaseObject
with the givenDataModelVisitor
. Any sub-objects should be visited in reverse order.
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