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/*
 * Copyright 2008-2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.broadleafcommerce.cms.page.domain;

import org.broadleafcommerce.common.rule.QuantityBasedRule;

import javax.annotation.Nonnull;

/**
 * Implementations of this interface contain item rule data that is used for targeting
 * Pages.
 * 

 * 

 * For example, a Page  could be setup to only show to user's
 * who have a particular product in their cart.
 *
 * @see org.broadleafcommerce.core.order.service.PageCartRuleProcessor
 * @author bpolster
 */
public interface PageItemCriteria extends QuantityBasedRule {

    /**
     * Returns the parent Page to which this
     * field belongs.
     *
     * @return
     */
    @Nonnull
    public Page getPage();

    /**
     * Sets the parent Page.
     * @param page
     */
    public void setPage(@Nonnull Page page);

    /**
     * Builds a copy of this item.   Used by the content management system when an
     * item is edited.
     *
     * @return a copy of this item
     */
    @Nonnull
    public PageItemCriteria cloneEntity();
    
}