com.edorasware.commons.core.query

Class InnerSelectInPredicate

java.lang.Object

com.edorasware.commons.core.query.Predicate

com.edorasware.commons.core.query.QueryParameterPredicate

com.edorasware.commons.core.query.InnerSelectInPredicate

public final class InnerSelectInPredicate
extends QueryParameterPredicate

A predicate which compares a query parameter (i.e. left operand) with an inner select predicate (i.e. right operand) based on a IN operator.

Constructor Summary

Constructors

Constructor and Description
InnerSelectInPredicate(QueryParameter queryParameter, Predicate innerSelectPredicate) Creates a predicate instance representing a queryParameter IN (select queryParameter from table where innerSelectPredicate) criterion.
InnerSelectInPredicate(QueryParameter queryParameter, QueryParameter innerSelectQueryParameter, Predicate innerSelectPredicate) Creates a predicate instance representing a queryParameter IN (select innerSelectQueryParameter from table where innerSelectPredicate) criterion.

Method Summary

Modifier and Type	Method and Description
InnerSelectInPredicate	deriveWithQueryParameter(QueryParameter queryParameter) Derives a new predicate with the given query parameter from this predicate.
Predicate	getInnerSelectPredicate() Returns the inner select predicate (i.e. right operand) of this predicate.
QueryParameter	getInnerSelectQueryParameter() Returns the query parameter representing the column to include from the entries of the inner select statement that match the predicate.
QueryParameter	getQueryParameter() Returns the query parameter (i.e. left operand) of this predicate.
String	toString()

Methods inherited from class com.edorasware.commons.core.query.Predicate

and, apply, not, or

Methods inherited from class java.lang.Object

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

Constructor Detail

InnerSelectInPredicate

public InnerSelectInPredicate(QueryParameter queryParameter,
                              Predicate innerSelectPredicate)

Creates a predicate instance representing a queryParameter IN (select queryParameter from table where innerSelectPredicate) criterion.

Parameters:

queryParameter - the left operand of the created predicate

innerSelectPredicate - the right operands of the created

InnerSelectInPredicate

public InnerSelectInPredicate(QueryParameter queryParameter,
                              QueryParameter innerSelectQueryParameter,
                              Predicate innerSelectPredicate)

Creates a predicate instance representing a queryParameter IN (select innerSelectQueryParameter from table where innerSelectPredicate) criterion.

Parameters:

queryParameter - the left operand of the created predicate

innerSelectQueryParameter - the column to include from the entries of the inner select statement that match the predicate

innerSelectPredicate - the right operands of the created

Method Detail

getQueryParameter

public QueryParameter getQueryParameter()

Returns the query parameter (i.e. left operand) of this predicate.

Specified by:

getQueryParameter in class QueryParameterPredicate

Returns:

the query parameter

getInnerSelectQueryParameter

public QueryParameter getInnerSelectQueryParameter()

Returns the query parameter representing the column to include from the entries of the inner select statement that match the predicate.

Returns:

the inner select query parameter

getInnerSelectPredicate

public Predicate getInnerSelectPredicate()

Returns the inner select predicate (i.e. right operand) of this predicate.

Returns:

the inner select predicate

deriveWithQueryParameter

public InnerSelectInPredicate deriveWithQueryParameter(QueryParameter queryParameter)

Derives a new predicate with the given query parameter from this predicate.

Specified by:

deriveWithQueryParameter in class QueryParameterPredicate

Parameters:

queryParameter - the new query parameter

Returns:

the derived predicate

toString

public String toString()

Overrides:

toString in class Object