public class UDTImpl<R extends UDTRecord<R>> extends Object implements UDT<R>
This type is for JOOQ INTERNAL USE only. Do not reference directly
Modifier and Type | Method and Description |
---|---|
void |
bind(BindContext context)
Bind all parameters of this
QueryPart to a PreparedStatement
This method is for JOOQ INTERNAL USE only. |
Clause[] |
clauses(Context<?> ctx)
The
Clause s that are represented by this query part. |
protected DSLContext |
create()
Internal convenience method
|
protected DSLContext |
create(BindContext ctx)
Internal convenience method
|
protected DSLContext |
create(Configuration configuration)
Internal convenience method
|
protected DSLContext |
create(RenderContext ctx)
Internal convenience method
|
protected static <R extends UDTRecord<R>,T> |
createField(String name,
DataType<T> type,
UDT<R> udt)
Subclasses may call this method to create
UDTField objects that
are linked to this table. |
boolean |
declaresFields()
Subclasses may override this
|
boolean |
declaresTables()
Subclasses may override this
|
boolean |
declaresWindows()
Subclasses may override this
|
boolean |
equals(Object that)
Check whether this
QueryPart can be considered equal to
another QueryPart . |
<T> Field<T> |
field(Field<T> field)
Get a specific field from this UDT.
|
Field<?> |
field(int index)
Get a specific field from this UDT.
|
Field<?> |
field(String string)
Get a specific field from this UDT.
|
Field<?>[] |
fields()
Get all fields from this UDT.
|
Row |
fieldsRow()
Get this UDT's fields as a
Row |
DataType<R> |
getDataType()
The UDT's data type as known to the database
|
String |
getName()
The name of this UDT
|
Class<R> |
getRecordType()
Subclasses must override this method if they use the generic type
parameter
Record |
Schema |
getSchema()
Get the UDT schema
|
int |
hashCode()
Generate a hash code from this
QueryPart . |
void |
toSQL(RenderContext context)
Render this
QueryPart to a SQL string contained in
context.sql() . |
String |
toString()
Render a SQL string of this
QueryPart
For improved debugging, this renders a SQL string of this
QueryPart with inlined bind variables. |
protected DataAccessException |
translate(String sql,
SQLException e)
Internal convenience method
|
public final Row fieldsRow()
UDT
Row
public final <T> Field<T> field(Field<T> field)
UDT
public final Field<?> field(String string)
UDT
public final Field<?> field(int index)
UDT
public final Field<?>[] fields()
UDT
public Class<R> getRecordType()
Record
getRecordType
in interface UDT<R extends UDTRecord<R>>
public final DataType<R> getDataType()
UDT
getDataType
in interface UDT<R extends UDTRecord<R>>
public final void toSQL(RenderContext context)
QueryPartInternal
QueryPart
to a SQL string contained in
context.sql()
. The context
will contain
additional information about how to render this QueryPart
,
e.g. whether this QueryPart
should be rendered as a
declaration or reference, whether this QueryPart
's contained
bind variables should be inlined or replaced by '?'
, etc.toSQL
in interface QueryPartInternal
public final void bind(BindContext context)
QueryPartInternal
QueryPart
to a PreparedStatement
This method is for JOOQ INTERNAL USE only. Do not reference directly
bind
in interface QueryPartInternal
context
- The context holding the next bind index and other information
for variable bindingpublic final Clause[] clauses(Context<?> ctx)
QueryPartInternal
Clause
s that are represented by this query part.
QueryPart
s can specify several Clause
s for which an
event will be emitted before
(in forward
order) and after
(in reverse order) visiting
the the query part through Context.visit(QueryPart)
This method is for JOOQ INTERNAL USE only. Do not reference directly
clauses
in interface QueryPartInternal
Clause
s represented by this query part or
null
or an empty array if this query part does not
represent a clause.protected static final <R extends UDTRecord<R>,T> UDTField<R,T> createField(String name, DataType<T> type, UDT<R> udt)
UDTField
objects that
are linked to this table.name
- The name of the field (case-sensitive!)type
- The data type of the fieldpublic int hashCode()
QueryPart
QueryPart
.
In general, QueryPart
hash codes are the same as the hash
codes generated from QueryPart.toString()
. This guarantees consistent
behaviour with QueryPart.equals(Object)
Some QueryPart
implementations may choose to override this
behaviour for improved performance, as QueryPart.toString()
is an
expensive operation, if called many times.
public boolean declaresFields()
declaresFields
in interface QueryPartInternal
public boolean declaresTables()
declaresTables
in interface QueryPartInternal
public boolean declaresWindows()
declaresWindows
in interface QueryPartInternal
public boolean equals(Object that)
QueryPart
QueryPart
can be considered equal to
another QueryPart
.
In general, QueryPart
equality is defined in terms of
QueryPart.toString()
equality. In other words, two query parts are
considered equal if their rendered SQL (with inlined bind variables) is
equal. This means that the two query parts do not necessarily have to be
of the same type.
Some QueryPart
implementations may choose to override this
behaviour for improved performance, as QueryPart.toString()
is an
expensive operation, if called many times.
public String toString()
QueryPart
QueryPart
For improved debugging, this renders a SQL string of this
QueryPart
with inlined bind variables. If you wish to gain
more control over the concrete SQL rendering of this
QueryPart
, use DSLContext.renderContext()
to obtain a
configurable render context for SQL rendering.
protected final DSLContext create()
protected final DSLContext create(Configuration configuration)
protected final DSLContext create(RenderContext ctx)
protected final DSLContext create(BindContext ctx)
protected final DataAccessException translate(String sql, SQLException e)
Copyright © 2014. All Rights Reserved.