com.liferay.portal.dao.orm.hibernate.ProjectionFactoryImpl.java Source code

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Here is the source code for com.liferay.portal.dao.orm.hibernate.ProjectionFactoryImpl.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.dao.orm.hibernate;

import com.liferay.portal.kernel.dao.orm.Projection;
import com.liferay.portal.kernel.dao.orm.ProjectionFactory;
import com.liferay.portal.kernel.dao.orm.ProjectionList;

import org.hibernate.criterion.Projections;

/**
 * @author Brian Wing Shun Chan
 */
public class ProjectionFactoryImpl implements ProjectionFactory {

    public Projection alias(Projection projection, String alias) {
        ProjectionImpl projectionImpl = (ProjectionImpl) projection;

        return new ProjectionImpl(Projections.alias(projectionImpl.getWrappedProjection(), alias));
    }

    public Projection avg(String propertyName) {
        return new ProjectionImpl(Projections.avg(propertyName));
    }

    public Projection count(String propertyName) {
        return new ProjectionImpl(Projections.count(propertyName));
    }

    public Projection countDistinct(String propertyName) {
        return new ProjectionImpl(Projections.countDistinct(propertyName));
    }

    public Projection distinct(Projection projection) {
        ProjectionImpl projectionImpl = (ProjectionImpl) projection;

        return new ProjectionImpl(Projections.distinct(projectionImpl.getWrappedProjection()));
    }

    public Projection groupProperty(String propertyName) {
        return new ProjectionImpl(Projections.groupProperty(propertyName));
    }

    public Projection max(String propertyName) {
        return new ProjectionImpl(Projections.max(propertyName));
    }

    public Projection min(String propertyName) {
        return new ProjectionImpl(Projections.min(propertyName));
    }

    public ProjectionList projectionList() {
        return new ProjectionListImpl(Projections.projectionList());
    }

    public Projection property(String propertyName) {
        return new ProjectionImpl(Projections.property(propertyName));
    }

    public Projection rowCount() {
        return new ProjectionImpl(Projections.rowCount());
    }

    public Projection sum(String propertyName) {
        return new ProjectionImpl(Projections.sum(propertyName));
    }

}