org.springframework.data.relational.core.sql

Class SQL

java.lang.Object

org.springframework.data.relational.core.sql.SQL

public abstract class SQL
extends Object

Utility to create SQL Segments. Typically used as entry point to the Statement Builder. Objects and dependent objects created by the Query AST are immutable except for builders.

The Statement Builder API is intended for framework usage to produce SQL required for framework operations.

Since:

1.1

Author:

Mark Paluch, Jens Schauder

See Also:

Expressions, Conditions, Functions, StatementBuilder

Method Summary

Modifier and Type	Method and Description
static BindMarker	bindMarker() Creates a new parameter bind marker.
static BindMarker	bindMarker(String name) Creates a new parameter bind marker associated with a name hint.
static Column	column(String name, Table table) Creates a new Column associated with a source Table.
static StringLiteral	literalOf(CharSequence content) Creates a new StringLiteral from the content.
static NumericLiteral	literalOf(Number content) Creates a new NumericLiteral from the content.
static <T> Literal<T>	literalOf(T content) Creates a new Literal from the content.
static <T> Literal<T>	nullLiteral() Creates a new NULL Literal.
static Table	table(String name) Creates a new Table.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

column

public static Column column(String name,
                            Table table)

Creates a new Column associated with a source Table.

Parameters:

name - column name, must not be null or empty.

table - table name, must not be null.

Returns:

the column with name associated with Table.

table

public static Table table(String name)

Creates a new Table.

Parameters:

name - table name, must not be null or empty.

Returns:

the column with name.

bindMarker

public static BindMarker bindMarker()

Creates a new parameter bind marker.

Returns:

a new BindMarker.

bindMarker

public static BindMarker bindMarker(String name)

Creates a new parameter bind marker associated with a name hint.

Parameters:

name - name hint, must not be null or empty.

Returns:

a new BindMarker.

literalOf

public static StringLiteral literalOf(@Nullable
                                      CharSequence content)

Creates a new StringLiteral from the content.

Parameters:

content - the literal content.

Returns:

a new StringLiteral.

literalOf

public static NumericLiteral literalOf(@Nullable
                                       Number content)

Creates a new NumericLiteral from the content.

Parameters:

content - the literal content.

Returns:

a new NumericLiteral.

literalOf

public static <T> Literal<T> literalOf(@Nullable
                                       T content)

Creates a new Literal from the content.

Parameters:

content - the literal content.

Returns:

a new Literal.

nullLiteral

public static <T> Literal<T> nullLiteral()

Creates a new NULL Literal.

Returns:

a new Literal.