org.hibernate.criterion.Subqueries.java Source code

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.criterion;

/**
 * Factory class for criterion instances that represent expressions
 * involving subqueries.
 * 
 * @see Restrictions
 * @see Projection
 * @see org.hibernate.Criteria
 *
 * @author Gavin King
 * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
 */
@SuppressWarnings({ "UnusedDeclaration" })
public class Subqueries {

    /**
     * Creates a criterion which checks for the existence of rows in the subquery result
     *
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see ExistsSubqueryExpression
     */
    public static Criterion exists(DetachedCriteria dc) {
        return new ExistsSubqueryExpression("exists", dc);
    }

    /**
     * Creates a criterion which checks for the non-existence of rows in the subquery result
     *
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see ExistsSubqueryExpression
     */
    public static Criterion notExists(DetachedCriteria dc) {
        return new ExistsSubqueryExpression("not exists", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property equals ALL the values in the
     * subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyEqAll(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "=", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is greater-than ALL the values in the
     * subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyGtAll(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, ">", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is less-than ALL the values in the
     * subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyLtAll(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "<", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is greater-than-or-equal-to ALL the
     * values in the subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyGeAll(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, ">=", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is less-than-or-equal-to ALL the
     * values in the subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyLeAll(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "<=", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is greater-than SOME of the
     * values in the subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyGtSome(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, ">", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is less-than SOME of the
     * values in the subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyLtSome(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "<", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is greater-than-or-equal-to SOME of the
     * values in the subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyGeSome(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, ">=", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is less-than-or-equal-to SOME of the
     * values in the subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyLeSome(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "<=", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is in the set of values in the
     * subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyIn(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "in", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is not-in the set of values in
     * the subquery result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyNotIn(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "not in", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property as being equal to the set of values in
     * the subquery result.  The implication is that the subquery returns a single result..
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyEq(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "=", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is not equal to the value in the
     * subquery result.  The assumption is that the subquery returns a single result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     */
    public static Criterion propertyNe(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "<>", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is greater-than the value in the
     * subquery result.  The assumption is that the subquery returns a single result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     * @see #propertyGtAll
     * @see #propertyGtSome
     */
    public static Criterion propertyGt(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, ">", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is less-than the value in the
     * subquery result.  The assumption is that the subquery returns a single result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     * @see #propertyLtAll
     * @see #propertyLtSome
     */
    public static Criterion propertyLt(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "<", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is greater-than-or-equal-to the value
     * in the subquery result.  The assumption is that the subquery returns a single result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     * @see #propertyGeAll
     * @see #propertyGeSome
     */
    public static Criterion propertyGe(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, ">=", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given property is less-than-or-equal-to the value
     * in the subquery result.  The assumption is that the subquery returns a single result.
     *
     * @param propertyName The name of the property to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertySubqueryExpression
     * @see #propertyLeAll
     * @see #propertyLeSome
     */
    public static Criterion propertyLe(String propertyName, DetachedCriteria dc) {
        return new PropertySubqueryExpression(propertyName, "<=", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of multiple given properties as being equal to the set of
     * values in the subquery result.  The implication is that the subquery returns a single result.  This form is
     * however implicitly using tuple comparisons
     *
     * @param propertyNames The names of the properties to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertiesSubqueryExpression
     */
    public static Criterion propertiesEq(String[] propertyNames, DetachedCriteria dc) {
        return new PropertiesSubqueryExpression(propertyNames, "=", dc);
    }

    /**
     * Creates a criterion which checks that the value of multiple given properties as being not-equal to the set of
     * values in the subquery result.  The assumption is that the subquery returns a single result.  This form is
     * however implicitly using tuple comparisons
     *
     * @param propertyNames The names of the properties to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertiesSubqueryExpression
     */
    public static Criterion propertiesNotEq(String[] propertyNames, DetachedCriteria dc) {
        return new PropertiesSubqueryExpression(propertyNames, "<>", dc);
    }

    /**
     * Creates a criterion which checks that the value of multiple given properties as being in to the set of
     * values in the subquery result.  This form is implicitly using tuple comparisons
     *
     * @param propertyNames The names of the properties to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertiesSubqueryExpression
     */
    public static Criterion propertiesIn(String[] propertyNames, DetachedCriteria dc) {
        return new PropertiesSubqueryExpression(propertyNames, "in", dc);
    }

    /**
     * Creates a criterion which checks that the value of multiple given properties as being not-in to the set of
     * values in the subquery result.  This form is implicitly using tuple comparisons
     *
     * @param propertyNames The names of the properties to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see PropertiesSubqueryExpression
     */
    public static Criterion propertiesNotIn(String[] propertyNames, DetachedCriteria dc) {
        return new PropertiesSubqueryExpression(propertyNames, "not in", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal equals ALL the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion eqAll(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "=", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is greater-than ALL the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion gtAll(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, ">", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is less-than ALL the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion ltAll(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "<", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is greater-than-or-equal-to ALL the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion geAll(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, ">=", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is less-than-or-equal-to ALL the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion leAll(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "<=", "all", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is greater-than SOME of the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion gtSome(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, ">", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is less-than SOME of the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion ltSome(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "<", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is greater-than-or-equal-to SOME of the values
     * in the subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion geSome(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, ">=", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is less-than-or-equal-to SOME of the values
     * in the subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion leSome(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "<=", "some", dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is IN the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion in(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "in", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a literal is NOT IN the values in the
     * subquery result.
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion notIn(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "not in", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given literal as being equal to the value in
     * the subquery result.  The implication is that the subquery returns a single result..
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion eq(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "=", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given literal as being not-equal to the value in
     * the subquery result.  The implication is that the subquery returns a single result..
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion ne(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "<>", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given literal as being greater-than the value in
     * the subquery result.  The implication is that the subquery returns a single result..
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion gt(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, ">", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given literal as being less-than the value in
     * the subquery result.  The implication is that the subquery returns a single result..
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion lt(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "<", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given literal as being greater-than-or-equal-to the
     * value in the subquery result.  The implication is that the subquery returns a single result..
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion ge(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, ">=", null, dc);
    }

    /**
     * Creates a criterion which checks that the value of a given literal as being less-than-or-equal-to the
     * value in the subquery result.  The implication is that the subquery returns a single result..
     *
     * @param value The literal value to use in comparison
     * @param dc The detached criteria representing the subquery
     *
     * @return The Criterion
     *
     * @see SimpleSubqueryExpression
     */
    public static Criterion le(Object value, DetachedCriteria dc) {
        return new SimpleSubqueryExpression(value, "<=", null, dc);
    }

    private Subqueries() {
    }
}