//=============================================================================
//=== 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 com.google.common.base.Functions;
import com.google.common.collect.Lists;
import jeeves.services.ReadWriteController;
import org.fao.geonet.domain.MetadataCategory;
import org.fao.geonet.kernel.DataManager;
import org.fao.geonet.repository.MetadataCategoryRepository;
import org.fao.geonet.repository.MetadataRepository;
import org.fao.geonet.repository.specification.MetadataSpecs;
import org.springframework.beans.factory.annotation.Autowired;
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 java.util.List;
/**
* Removes a category from the system.
*/
@Controller("admin.category.remove")
@ReadWriteController
public class Remove {
@Autowired
private MetadataCategoryRepository categoryRepository;
@Autowired
private MetadataRepository metadataRepository;
@Autowired
private DataManager dataManager;
@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");
}
final MetadataCategory category = this.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;
}
}