de.kp.ames.web.function.ns.NsDQM.java Source code

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Here is the source code for de.kp.ames.web.function.ns.NsDQM.java

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package de.kp.ames.web.function.ns;
/**
 * This Java module is part of the
 *  Application Developer Framework
 *
 *  Project: AMES-Web-Service
 *  Package: de.kp.ames.web.function.ns
 *  Module: NsDQM
 *  @author krusche@dr-kruscheundpartner.de
 *
 * Add your semantic annotations within the SemanticAssist tags and
 * mark them with a leading hashtag #:
 *
 * <SemanticAssist>
 *     #dqm #function #ns #web
 * </SemanticAssist>
 *
 */

/**
 *   Copyright 2012 Dr. Krusche & Partner PartG
 *
 *   AMES-Web-Service 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 3 of 
 *   the License, or (at your option) any later version.
 *
 *   AMES- Web-Service 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 software. If not, see <http://www.gnu.org/licenses/>.
 *
 */

import java.util.ArrayList;
import java.util.List;

import javax.xml.registry.JAXRException;

import org.freebxml.omar.client.xml.registry.infomodel.RegistryObjectImpl;
import org.freebxml.omar.client.xml.registry.infomodel.RegistryPackageImpl;
import org.json.JSONArray;
import de.kp.ames.web.core.regrep.JaxrHandle;
import de.kp.ames.web.core.regrep.dqm.JaxrDQM;
import de.kp.ames.web.function.domain.JsonBusinessProvider;
import de.kp.ames.web.shared.constants.ClassificationConstants;

public class NsDQM extends JaxrDQM {

    public NsDQM(JaxrHandle jaxrHandle) {
        super(jaxrHandle);
    }

    /**
     * Get either single namespace or all registered
     * namespaces of a certain parent
     * 
     * @param item
     * @return
     * @throws Exception
     */
    public JSONArray getNamespaces(String item, String parent) throws Exception {

        List<RegistryObjectImpl> folders = new ArrayList<RegistryObjectImpl>();

        if (item == null) {

            if (parent == null) {

                List<RegistryPackageImpl> list = getRegistryPackage_ByClasNode(
                        ClassificationConstants.FNC_ID_Namespace);
                if (list.size() == 0)
                    throw new JAXRException("[NsDQM] Namespace container does not exist.");

                RegistryPackageImpl container = list.get(0);
                parent = container.getId();

            }

            /*
             * Retrieve all packages that are members of a parent package
             */
            folders = getPackageMembers(parent);

        } else {

            /*
             * Determine folder
             */
            RegistryPackageImpl folder = (RegistryPackageImpl) getRegistryObjectById(item);
            if (folder == null)
                throw new JAXRException("[NsDQM] RegistryObject with id <" + item + "> not found.");

            folders.add(folder);

        }

        /*
         * Build JSON representation
         */
        return JsonBusinessProvider.getNamespaces(jaxrHandle, folders);

    }

}