public abstract class CustomCondition extends Object
Condition
implementations in client code.
Client code may provide proper Condition
implementations extending
this useful base class. All necessary parts of the Condition
interface are already implemented. Only these two methods need further
implementation:
Modifier | Constructor and Description |
---|---|
protected |
CustomCondition() |
Modifier and Type | Method and Description |
---|---|
Condition |
and(Condition other)
Combine this condition with another one using the
Operator.AND
operator. |
Condition |
and(Field<Boolean> other)
Combine this condition with another one using the
Operator.AND
operator. |
Condition |
and(String sql)
Combine this condition with another one using the
Operator.AND
operator. |
Condition |
and(String sql,
Object... bindings)
Combine this condition with another one using the
Operator.AND
operator. |
Condition |
and(String sql,
QueryPart... parts)
Combine this condition with another one using the
Operator.AND
operator. |
Condition |
andExists(Select<?> select)
Combine this condition with an EXISTS clause using the
Operator.AND operator. |
Condition |
andNot(Condition other)
Combine this condition with a negated other one using the
Operator.AND operator. |
Condition |
andNot(Field<Boolean> other)
Combine this condition with a negated other one using the
Operator.AND operator. |
Condition |
andNotExists(Select<?> select)
Combine this condition with a NOT EXIST clause using the
Operator.AND operator. |
void |
bind(BindContext context)
Subclasses may implement this method
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
|
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 . |
int |
hashCode()
Generate a hash code from this
QueryPart . |
Condition |
not()
Invert this condition
This is the same as calling
DSL.not(Condition) |
Condition |
or(Condition other)
Combine this condition with another one using the
Operator.OR
operator. |
Condition |
or(Field<Boolean> other)
Combine this condition with another one using the
Operator.OR
operator. |
Condition |
or(String sql)
Combine this condition with another one using the
Operator.OR
operator. |
Condition |
or(String sql,
Object... bindings)
Combine this condition with another one using the
Operator.OR
operator. |
Condition |
or(String sql,
QueryPart... parts)
Combine this condition with another one using the
Operator.OR
operator. |
Condition |
orExists(Select<?> select)
Combine this condition with an EXISTS clause using the
Operator.OR operator. |
Condition |
orNot(Condition other)
Combine this condition with a negated other one using the
Operator.OR operator. |
Condition |
orNot(Field<Boolean> other)
Combine this condition with a negated other one using the
Operator.OR operator. |
Condition |
orNotExists(Select<?> select)
Combine this condition with a NOT EXIST clause using the
Operator.OR operator. |
abstract void |
toSQL(RenderContext context)
Subclasses must implement this method
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 abstract void toSQL(RenderContext context)
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.public void bind(BindContext context) throws DataAccessException
QueryPart
to a PreparedStatement
This method is for JOOQ INTERNAL USE only. Do not reference directly
context
- The context holding the next bind index and other information
for variable bindingDataAccessException
- If something went wrong while binding a
variablepublic 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.public final boolean declaresFields()
declaresFields
in interface QueryPartInternal
public final boolean declaresTables()
declaresTables
in interface QueryPartInternal
public final Condition and(Condition other)
Condition
Operator.AND
operator.public Condition and(Field<Boolean> other)
Condition
Operator.AND
operator.public final Condition or(Condition other)
Condition
Operator.OR
operator.public final Condition or(Field<Boolean> other)
Condition
Operator.OR
operator.public final Condition and(String sql)
Condition
Operator.AND
operator.
NOTE: When inserting plain SQL into jOOQ objects, you must guarantee syntax integrity. You may also create the possibility of malicious SQL injection. Be sure to properly use bind variables and/or escape literals when concatenated into SQL clauses!
and
in interface Condition
sql
- The other conditionDSL.condition(String)
public final Condition and(String sql, Object... bindings)
Condition
Operator.AND
operator.
NOTE: When inserting plain SQL into jOOQ objects, you must guarantee syntax integrity. You may also create the possibility of malicious SQL injection. Be sure to properly use bind variables and/or escape literals when concatenated into SQL clauses!
and
in interface Condition
sql
- The other conditionbindings
- The bindingsDSL.condition(String, Object...)
public final Condition and(String sql, QueryPart... parts)
Condition
Operator.AND
operator.
NOTE: When inserting plain SQL into jOOQ objects, you must guarantee syntax integrity. You may also create the possibility of malicious SQL injection. Be sure to properly use bind variables and/or escape literals when concatenated into SQL clauses!
and
in interface Condition
sql
- The SQL clause, containing {numbered placeholders} where query
parts can be injectedparts
- The QueryPart
objects that are rendered at the
{numbered placeholder} locationsDSL.condition(String, QueryPart...)
public final Condition or(String sql)
Condition
Operator.OR
operator.
NOTE: When inserting plain SQL into jOOQ objects, you must guarantee syntax integrity. You may also create the possibility of malicious SQL injection. Be sure to properly use bind variables and/or escape literals when concatenated into SQL clauses!
or
in interface Condition
sql
- The other conditionDSL.condition(String)
public final Condition or(String sql, Object... bindings)
Condition
Operator.OR
operator.
NOTE: When inserting plain SQL into jOOQ objects, you must guarantee syntax integrity. You may also create the possibility of malicious SQL injection. Be sure to properly use bind variables and/or escape literals when concatenated into SQL clauses!
or
in interface Condition
sql
- The other conditionbindings
- The bindingsDSL.condition(String, Object...)
public final Condition or(String sql, QueryPart... parts)
Condition
Operator.OR
operator.
NOTE: When inserting plain SQL into jOOQ objects, you must guarantee syntax integrity. You may also create the possibility of malicious SQL injection. Be sure to properly use bind variables and/or escape literals when concatenated into SQL clauses!
or
in interface Condition
sql
- The SQL clause, containing {numbered placeholders} where query
parts can be injectedparts
- The QueryPart
objects that are rendered at the
{numbered placeholder} locationsDSL.condition(String, Object...)
public final Condition andNot(Condition other)
Condition
Operator.AND
operator.public final Condition andNot(Field<Boolean> other)
Condition
Operator.AND
operator.public final Condition orNot(Condition other)
Condition
Operator.OR
operator.public final Condition orNot(Field<Boolean> other)
Condition
Operator.OR
operator.public final Condition andExists(Select<?> select)
Condition
Operator.AND
operator.public final Condition andNotExists(Select<?> select)
Condition
Operator.AND
operator.andNotExists
in interface Condition
select
- The EXISTS's subquerypublic final Condition orExists(Select<?> select)
Condition
Operator.OR
operator.public final Condition orNotExists(Select<?> select)
Condition
Operator.OR
operator.orNotExists
in interface Condition
select
- The EXISTS's subquerypublic final Condition not()
Condition
This is the same as calling DSL.not(Condition)
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 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 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)
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