org.specrunner.sql.database.impl

Class RegisterDefault

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

java.util.TreeSet<Value>

org.specrunner.sql.database.impl.RegisterDefault

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Value>, Collection<Value>, NavigableSet<Value>, Set<Value>, SortedSet<Value>, IRegister

public class RegisterDefault
extends TreeSet<Value>
implements IRegister

Basic instance of a register. The tree set is used to keep values column name order and optimize cache of statements.

Author:

Thiago Santos.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RegisterDefault(Table parent) Default constructor.

Method Summary

Modifier and Type	Method and Description
Value	getByAlias(String alias) Get a value by its alias.
Value	getByName(String name) Get a value by its name.
Table	getParent() Parent table.
String	getTableOrAlias(IContext context, Column column) Get the table which is referred by the column.
boolean	hasKeys() Check if register has keys.
boolean	hasKeysOrReferences() Check if register has keys or references.
boolean	hasReferences() Check if register has references.

Methods inherited from class java.util.TreeSet

add, addAll, ceiling, clear, clone, comparator, contains, descendingIterator, descendingSet, first, floor, headSet, headSet, higher, isEmpty, iterator, last, lower, pollFirst, pollLast, remove, size, spliterator, subSet, subSet, tailSet, tailSet

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

containsAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, spliterator, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

RegisterDefault

public RegisterDefault(Table parent)

Default constructor.

Parameters:

parent - A table.

Method Detail

getParent

public Table getParent()

Description copied from interface: IRegister

Parent table.

Specified by:

getParent in interface IRegister

Returns:

A table.

getTableOrAlias

public String getTableOrAlias(IContext context,
                              Column column)
                       throws DatabaseException

Description copied from interface: IRegister

Get the table which is referred by the column.

Specified by:

getTableOrAlias in interface IRegister

Parameters:

context - The test context.

column - Base column.

Returns:

The table or alias.

Throws:

DatabaseException - On table resolution error.

getByName

public Value getByName(String name)

Description copied from interface: IRegister

Get a value by its name.

Specified by:

getByName in interface IRegister

Parameters:

name - A name.

Returns:

A value, if it exists, null, otherwise.

getByAlias

public Value getByAlias(String alias)

Description copied from interface: IRegister

Get a value by its alias.

Specified by:

getByAlias in interface IRegister

Parameters:

alias - An alias.

Returns:

A value, if it exists, null, otherwise.

hasKeys

public boolean hasKeys()

Description copied from interface: IRegister

Check if register has keys.

Specified by:

hasKeys in interface IRegister

Returns:

true, if register has keys, false, otherwise.

hasReferences

public boolean hasReferences()

Description copied from interface: IRegister

Check if register has references.

Specified by:

hasReferences in interface IRegister

Returns:

true, if register has references, false, otherwise.

hasKeysOrReferences

public boolean hasKeysOrReferences()

Description copied from interface: IRegister

Check if register has keys or references.

Specified by:

hasKeysOrReferences in interface IRegister

Returns:

true, if register has keys or references, false, otherwise.