HHH-8025 Implemented eqOrIsNull and neOrIsNotNull criteria
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@ -59,10 +59,18 @@ public class Property extends PropertyProjection {
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return Restrictions.eq(getPropertyName(), value);
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}
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public Criterion eqOrIsNull(Object value) {
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return Restrictions.eqOrIsNull(getPropertyName(), value);
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}
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public SimpleExpression ne(Object value) {
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return Restrictions.ne(getPropertyName(), value);
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}
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public Criterion neOrIsNotNull(Object value) {
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return Restrictions.neOrIsNotNull(getPropertyName(), value);
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}
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public SimpleExpression gt(Object value) {
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return Restrictions.gt(getPropertyName(), value);
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}
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@ -59,20 +59,46 @@ public class Restrictions {
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* Apply an "equal" constraint to the named property
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* @param propertyName
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* @param value
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* @return Criterion
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* @return SimpleExpression
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*/
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public static SimpleExpression eq(String propertyName, Object value) {
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return new SimpleExpression(propertyName, value, "=");
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}
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/**
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* Apply an "equal" constraint to the named property. If the value
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* is null, instead apply "is null".
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* @param propertyName
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* @param value
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* @return Criterion
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*/
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public static Criterion eqOrIsNull(String propertyName, Object value) {
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if (value == null) {
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return isNull(propertyName);
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}
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return new SimpleExpression(propertyName, value, "=");
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}
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/**
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* Apply a "not equal" constraint to the named property
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* @param propertyName
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* @param value
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* @return Criterion
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* @return SimpleExpression
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*/
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public static SimpleExpression ne(String propertyName, Object value) {
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return new SimpleExpression(propertyName, value, "<>");
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}
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/**
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* Apply a "not equal" constraint to the named property. If the value
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* is null, instead apply "is not null".
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* @param propertyName
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* @param value
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* @return Criterion
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*/
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public static Criterion neOrIsNotNull(String propertyName, Object value) {
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if (value == null) {
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return isNotNull(propertyName);
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}
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return new SimpleExpression(propertyName, value, "<>");
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}
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/**
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* Apply a "like" constraint to the named property
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* @param propertyName
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@ -2064,7 +2064,7 @@ public class CriteriaQueryTest extends BaseCoreFunctionalTestCase {
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// Ensure Restrictions creates "where foo is null", instead of
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// "where foo = null"
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List<Course> courses = s.createCriteria( Course.class ).add(
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Restrictions.eq( "description", null) ).list();
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Restrictions.eqOrIsNull( "description", null) ).list();
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assertEquals( courses.size(), 1 );
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assertEquals( courses.get( 0 ).getCourseCode(), course.getCourseCode() );
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