org.fao.geonet.services.category.Remove.java Source code

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Here is the source code for org.fao.geonet.services.category.Remove.java

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//=============================================================================
//===   Copyright (C) 2001-2007 Food and Agriculture Organization of the
//===   United Nations (FAO-UN), United Nations World Food Programme (WFP)
//===   and United Nations Environment Programme (UNEP)
//===
//===   This program is free software; you can redistribute it and/or modify
//===   it under the terms of the GNU General Public License as published by
//===   the Free Software Foundation; either version 2 of the License, or (at
//===   your option) any later version.
//===
//===   This program 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
//===   General Public License for more details.
//===
//===   You should have received a copy of the GNU General Public License
//===   along with this program; if not, write to the Free Software
//===   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
//===
//===   Contact: Jeroen Ticheler - FAO - Viale delle Terme di Caracalla 2,
//===   Rome - Italy. email: geonetwork@osgeo.org
//==============================================================================

package org.fao.geonet.services.category;

import java.util.List;

import org.fao.geonet.ApplicationContextHolder;
import org.fao.geonet.domain.MetadataCategory;
import org.fao.geonet.kernel.DataManager;
import org.fao.geonet.kernel.datamanager.IMetadataUtils;
import org.fao.geonet.repository.MetadataCategoryRepository;
import org.fao.geonet.repository.specification.MetadataSpecs;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.google.common.base.Functions;
import com.google.common.collect.Lists;

import jeeves.services.ReadWriteController;

/**
 * Removes a category from the system.
 */
@Controller("admin.category.remove")
@ReadWriteController
@Deprecated
public class Remove {
    @RequestMapping(value = "/{lang}/admin.category.remove", produces = { MediaType.APPLICATION_XML_VALUE,
            MediaType.APPLICATION_JSON_VALUE })
    @ResponseBody
    public CategoryUpdateResponse exec(@RequestParam Integer id) throws Exception {
        if (id == null) {
            throw new IllegalArgumentException("parameter id is required");
        }

        ConfigurableApplicationContext appContext = ApplicationContextHolder.get();
        MetadataCategoryRepository categoryRepository = appContext.getBean(MetadataCategoryRepository.class);
        IMetadataUtils metadataRepository = appContext.getBean(IMetadataUtils.class);
        DataManager dataManager = appContext.getBean(DataManager.class);

        final MetadataCategory category = categoryRepository.findOne(id);
        final List<Integer> affectedMd = metadataRepository.findAllIdsBy(MetadataSpecs.hasCategory(category));

        categoryRepository.deleteCategoryAndMetadataReferences(id);
        //--- reindex affected metadata

        dataManager.indexMetadata(Lists.transform(affectedMd, Functions.toStringFunction()));

        CategoryUpdateResponse response = new CategoryUpdateResponse();
        response.addOperation(CategoryUpdateResponse.Operation.removed);
        return response;
    }
}