- java.lang.Object
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- org.datanucleus.metadata.MetaData
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- org.datanucleus.metadata.ConstraintMetaData
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- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
ForeignKeyMetaData
,IndexMetaData
,UniqueMetaData
public class ConstraintMetaData extends MetaData
Representation of an ORM constraint. This will be extended for indexes, unique keys, and foreign keys.- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description protected List<String>
columnNames
The column names for this constraint.protected List<String>
memberNames
The member names for this constraint.protected String
name
the constraint nameprotected String
table
the constraint table name.-
Fields inherited from class org.datanucleus.metadata.MetaData
EXTENSION_CLASS_CREATETIMESTAMP, EXTENSION_CLASS_CREATETIMESTAMP_COLUMN_NAME, EXTENSION_CLASS_CREATEUSER, EXTENSION_CLASS_CREATEUSER_COLUMN_LENGTH, EXTENSION_CLASS_CREATEUSER_COLUMN_NAME, EXTENSION_CLASS_MULTITENANCY_COLUMN_LENGTH, EXTENSION_CLASS_MULTITENANCY_COLUMN_NAME, EXTENSION_CLASS_MULTITENANCY_JDBC_TYPE, EXTENSION_CLASS_MULTITENANT, EXTENSION_CLASS_READ_ONLY, EXTENSION_CLASS_SOFTDELETE, EXTENSION_CLASS_SOFTDELETE_COLUMN_NAME, EXTENSION_CLASS_UPDATETIMESTAMP, EXTENSION_CLASS_UPDATETIMESTAMP_COLUMN_NAME, EXTENSION_CLASS_UPDATEUSER, EXTENSION_CLASS_UPDATEUSER_COLUMN_LENGTH, EXTENSION_CLASS_UPDATEUSER_COLUMN_NAME, EXTENSION_CLASS_VERSION_FIELD_NAME, EXTENSION_CLASS_VIEW_DEFINITION, EXTENSION_CLASS_VIEW_IMPORTS, EXTENSION_INDEX_COLUMN_ORDERING, EXTENSION_MEMBER_CACHEABLE, EXTENSION_MEMBER_CALENDAR_ONE_COLUMN, EXTENSION_MEMBER_CASCADE_ATTACH, EXTENSION_MEMBER_CASCADE_DETACH, EXTENSION_MEMBER_CASCADE_PERSIST, EXTENSION_MEMBER_CASCADE_REFRESH, EXTENSION_MEMBER_COMPARATOR_NAME, EXTENSION_MEMBER_CONTAINER_ALLOW_NULLS, EXTENSION_MEMBER_CREATE_TIMESTAMP, EXTENSION_MEMBER_CREATE_USER, EXTENSION_MEMBER_ENUM_VALUE_GETTER, EXTENSION_MEMBER_FETCH_FK_ONLY, EXTENSION_MEMBER_IMPLEMENTATION_CLASSES, EXTENSION_MEMBER_INSERTABLE, EXTENSION_MEMBER_KEY_IMPLEMENTATION_CLASSES, EXTENSION_MEMBER_LIST_ORDERING, EXTENSION_MEMBER_RELATION_DISCRIM_COLUMN, EXTENSION_MEMBER_RELATION_DISCRIM_PK, EXTENSION_MEMBER_RELATION_DISCRIM_VALUE, EXTENSION_MEMBER_STRATEGY_WHEN_NOTNULL, EXTENSION_MEMBER_TYPE_CONVERTER_DISABLED, EXTENSION_MEMBER_TYPE_CONVERTER_NAME, EXTENSION_MEMBER_UPDATE_TIMESTAMP, EXTENSION_MEMBER_UPDATE_USER, EXTENSION_MEMBER_UPDATEABLE, EXTENSION_MEMBER_VALUE_IMPLEMENTATION_CLASSES, EXTENSION_VERSION_NUMBER_INITIAL_VALUE, extensions, metaDataState, parent, VENDOR_NAME
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Constructor Summary
Constructors Constructor Description ConstraintMetaData()
Default constructor.ConstraintMetaData(ConstraintMetaData acmd)
Copy constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addColumn(String columnName)
Add a new column that is part of the constraint.void
addMember(String memberName)
Add a new member that is part of this constraint.String[]
getColumnNames()
String[]
getMemberNames()
String
getName()
int
getNumberOfColumns()
int
getNumberOfMembers()
String
getTable()
void
setName(String name)
void
setTable(String table)
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Methods inherited from class org.datanucleus.metadata.MetaData
addExtension, addExtensions, getExtensions, getMetaDataManager, getNoOfExtensions, getParent, getValueForExtension, getValuesForExtension, hasExtension, initialise, isInitialised, isPopulated, isUsed, removeExtension, setExtensions, setParent
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Constructor Detail
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ConstraintMetaData
public ConstraintMetaData()
Default constructor. Set fields using setters before populate().
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ConstraintMetaData
public ConstraintMetaData(ConstraintMetaData acmd)
Copy constructor.- Parameters:
acmd
- Metadata to copy
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Method Detail
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getName
public String getName()
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setName
public void setName(String name)
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getTable
public String getTable()
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setTable
public void setTable(String table)
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addMember
public void addMember(String memberName)
Add a new member that is part of this constraint.- Parameters:
memberName
- member name for the field/property
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getMemberNames
public final String[] getMemberNames()
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getNumberOfMembers
public int getNumberOfMembers()
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addColumn
public void addColumn(String columnName)
Add a new column that is part of the constraint.- Parameters:
columnName
- Name for the column
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getColumnNames
public final String[] getColumnNames()
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getNumberOfColumns
public int getNumberOfColumns()
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