Class RDBMSTableFKInfo
- java.lang.Object
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- org.datanucleus.store.rdbms.schema.RDBMSTableFKInfo
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- All Implemented Interfaces:
org.datanucleus.store.schema.ListStoreSchemaData
,org.datanucleus.store.schema.StoreSchemaData
public class RDBMSTableFKInfo extends java.lang.Object implements org.datanucleus.store.schema.ListStoreSchemaData
Representation of FK information for a table in the datastore. Supports the properties :-- table_cat : catalog for this table (or null if not defined/supported)
- table_sch : schema for this table (or null if not defined/supported)
- table_name : name of the table
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Field Summary
Fields Modifier and Type Field Description (package private) java.util.List<org.datanucleus.store.schema.StoreSchemaData>
fks
FK information for this table.private int
hash
Hashcode.(package private) java.util.Map<java.lang.String,java.lang.Object>
properties
Properties of the table.
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Constructor Summary
Constructors Constructor Description RDBMSTableFKInfo()
RDBMSTableFKInfo(java.lang.String catalog, java.lang.String schema, java.lang.String table)
Constructor taking just the catalog, schema and table name directly.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addChild(org.datanucleus.store.schema.StoreSchemaData child)
Method to add another column to the table schema.void
addProperty(java.lang.String name, java.lang.Object value)
Method to add a property for the table.void
clearChildren()
Method to remove all children.boolean
equals(java.lang.Object obj)
Indicates whether some object is "equal to" this one.org.datanucleus.store.schema.StoreSchemaData
getChild(int position)
Accessor for the column at the position.java.util.List<org.datanucleus.store.schema.StoreSchemaData>
getChildren()
Accessor for the columnsint
getNumberOfChildren()
Accessor for the number of columns in the schema for this table.org.datanucleus.store.schema.StoreSchemaData
getParent()
java.lang.Object
getProperty(java.lang.String name)
Accessor for a property of the table.int
hashCode()
Returns a hash code value for this object.void
setParent(org.datanucleus.store.schema.StoreSchemaData parent)
java.lang.String
toString()
Returns the string representation of this object.
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Constructor Detail
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RDBMSTableFKInfo
public RDBMSTableFKInfo()
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RDBMSTableFKInfo
public RDBMSTableFKInfo(java.lang.String catalog, java.lang.String schema, java.lang.String table)
Constructor taking just the catalog, schema and table name directly.- Parameters:
catalog
- Catalog containing the tableschema
- Schema containing the tabletable
- The table name
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Method Detail
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addChild
public void addChild(org.datanucleus.store.schema.StoreSchemaData child)
Method to add another column to the table schema.- Specified by:
addChild
in interfaceorg.datanucleus.store.schema.ListStoreSchemaData
- Parameters:
child
- Column
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clearChildren
public void clearChildren()
Method to remove all children.- Specified by:
clearChildren
in interfaceorg.datanucleus.store.schema.ListStoreSchemaData
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getChild
public org.datanucleus.store.schema.StoreSchemaData getChild(int position)
Accessor for the column at the position.- Specified by:
getChild
in interfaceorg.datanucleus.store.schema.ListStoreSchemaData
- Parameters:
position
- Index of the column- Returns:
- Column at the position
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getChildren
public java.util.List<org.datanucleus.store.schema.StoreSchemaData> getChildren()
Accessor for the columns- Specified by:
getChildren
in interfaceorg.datanucleus.store.schema.ListStoreSchemaData
- Returns:
- Column schema information
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getNumberOfChildren
public int getNumberOfChildren()
Accessor for the number of columns in the schema for this table.- Specified by:
getNumberOfChildren
in interfaceorg.datanucleus.store.schema.ListStoreSchemaData
- Returns:
- Number of cols
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addProperty
public void addProperty(java.lang.String name, java.lang.Object value)
Method to add a property for the table.- Specified by:
addProperty
in interfaceorg.datanucleus.store.schema.StoreSchemaData
- Parameters:
name
- Name of propertyvalue
- Its value
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getProperty
public java.lang.Object getProperty(java.lang.String name)
Accessor for a property of the table.- Specified by:
getProperty
in interfaceorg.datanucleus.store.schema.StoreSchemaData
- Parameters:
name
- Name of the property- Returns:
- Its value, or null if not defined
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getParent
public org.datanucleus.store.schema.StoreSchemaData getParent()
- Specified by:
getParent
in interfaceorg.datanucleus.store.schema.ListStoreSchemaData
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setParent
public void setParent(org.datanucleus.store.schema.StoreSchemaData parent)
- Specified by:
setParent
in interfaceorg.datanucleus.store.schema.ListStoreSchemaData
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equals
public final boolean equals(java.lang.Object obj)
Indicates whether some object is "equal to" this one. Two RDBMSTableInfo are considered equal if their catalog, schema, table are all equal.- Overrides:
equals
in classjava.lang.Object
- Parameters:
obj
- the reference object with which to compare- Returns:
- true if this object is equal to the obj argument; false otherwise.
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hashCode
public final int hashCode()
Returns a hash code value for this object.- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- hash code
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toString
public java.lang.String toString()
Returns the string representation of this object.- Overrides:
toString
in classjava.lang.Object
- Returns:
- string representation of this object.
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