org.specrunner.sql.meta

Interface IRegister

All Superinterfaces:

Collection<Value>, Iterable<Value>, Set<Value>

All Known Implementing Classes:

RegisterDefault

public interface IRegister
extends Set<Value>

A register is a set of values. This is a semantic interface.

Author:

Thiago Santos

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 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

Method Detail

getParent

Table getParent()

Parent table.

Returns:

A table.

getTableOrAlias

String getTableOrAlias(IContext context,
                       Column column)
                throws DatabaseException

Get the table which is referred by the column.

Parameters:

context - The test context.

column - Base column.

Returns:

The table or alias.

Throws:

DatabaseException - On table resolution error.

getByName

Value getByName(String name)

Get a value by its name.

Parameters:

name - A name.

Returns:

A value, if it exists, null, otherwise.

getByAlias

Value getByAlias(String alias)

Get a value by its alias.

Parameters:

alias - An alias.

Returns:

A value, if it exists, null, otherwise.

hasKeys

boolean hasKeys()

Check if register has keys.

Returns:

true, if register has keys, false, otherwise.

hasReferences

boolean hasReferences()

Check if register has references.

Returns:

true, if register has references, false, otherwise.

hasKeysOrReferences

boolean hasKeysOrReferences()

Check if register has keys or references.

Returns:

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