core.cms.controller2.AGenericPagesCmsController.java Source code

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Here is the source code for core.cms.controller2.AGenericPagesCmsController.java

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/*
 *  Copyright 2010 demchuck.dima@gmail.com.
 * 
 *  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 core.cms.controller2;

import common.cms.controller2.FilterGenericCmsController;
import core.cms.services2.IPagesCmsNavigationService;
import java.util.Map;
import java.util.Set;
import javax.annotation.Resource;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * this class creates navigation data,
 * adds id_pages_nav parameter to keepParameterNames
 * @author demchuck.dima@gmail.com
 */
public abstract class AGenericPagesCmsController<T> extends FilterGenericCmsController<T> {
    protected IPagesCmsNavigationService pagesCmsNavigationService;

    @Override
    public void init() {
        super.init();
        StringBuilder sb = new StringBuilder();

        common.utils.MiscUtils.checkNotNull(pagesCmsNavigationService, "pagesCmsNavigationService", sb);
        if (sb.length() > 0) {
            throw new NullPointerException(sb.toString());
        }
    }

    @ModelAttribute
    public void populatePagesNavigation(@RequestParam(value = "id_pages_nav", required = false) Long id_pages_nav,
            Map<String, Object> model) {
        model.put("id_pages_nav", id_pages_nav);
        model.put(config.getNavigationDataAttribute(), pagesCmsNavigationService.getNavigationData(id_pages_nav));
    }

    @Resource(name = "pagesCmsNavigationService")
    public void setPagesCmsNavigationService(IPagesCmsNavigationService pagesCmsNavigationService) {
        this.pagesCmsNavigationService = pagesCmsNavigationService;
    }

    @Override
    public Set<String> getKeepParameterNames() {
        Set<String> rez = super.getKeepParameterNames();
        rez.add("id_pages_nav");
        return rez;
    }

}