org.opencds.service.query.DSSQueryAdapter.java Source code

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Here is the source code for org.opencds.service.query.DSSQueryAdapter.java

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/**
 * Copyright 2011 OpenCDS.org
 *   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.opencds.service.query;

import java.util.Date;

import javax.xml.datatype.XMLGregorianCalendar;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.omg.dss.DSSRuntimeExceptionFault;
import org.omg.dss.InvalidTraitCriterionDataFormatExceptionFault;
import org.omg.dss.UnrecognizedLanguageExceptionFault;
import org.omg.dss.UnrecognizedScopedEntityExceptionFault;
import org.omg.dss.UnrecognizedTraitCriterionExceptionFault;
import org.omg.dss.UnsupportedLanguageExceptionFault;
import org.omg.dss.common.EntityIdentifier;
import org.omg.dss.knowledgemodule.ExtendedKMDescription;
import org.omg.dss.knowledgemodule.KMDataRequirements;
import org.omg.dss.query.requests.KMSearchCriteria;
import org.omg.dss.query.requests.KMTraitInclusionSpecification;
import org.omg.dss.query.responses.KMEvaluationResultSemanticsList;
import org.omg.dss.query.responses.KMList;
import org.omg.dss.query.responses.RankedKMList;
import org.opencds.common.config.OpencdsConfigurator;
import org.opencds.common.utilities.DateUtility;
import org.opencds.knowledgeRepository.SimpleKnowledgeRepository;

/**
 * <p>Adapter to process the query operation of the DSS web service:
 * 
 * <p/>
 * <p>Copyright: Copyright (c) 2010</p>
 * <p>Company: OpenCDS</p>
 *
 * @author David Shields
 * @version 1.0
 * @date 09-24-2010
 * 
 */

public class DSSQueryAdapter extends Object {

    private static DSSQueryAdapter instance; //singleton instance
    private static Log log = LogFactory.getLog(DSSQueryAdapter.class);
    private DateUtility dateUtility = DateUtility.getInstance();

    protected DSSQueryAdapter() throws DSSRuntimeExceptionFault {
        initialize();
    }

    protected void initialize() throws DSSRuntimeExceptionFault {
        String startTime = dateUtility.getDateAsString(new Date(), "yyyy-MM-dd HH:mm:ss.SSS");
        System.out.println();
        System.out.println(startTime + " <<< Initializing OpenCDS DSSQueryAdapter >>>");
        System.out.println();
        log.info(startTime + " Initializing OpenCDS DSSQueryAdapter");

        OpencdsConfigurator oConfig = new OpencdsConfigurator(); // initializes the configurator.
        SimpleKnowledgeRepository.setFullPathToKRData(oConfig.getKrFullPath()); // initializes the KnowledgeRepository        
    }

    // public functions
    public static synchronized DSSQueryAdapter getInstance() throws DSSRuntimeExceptionFault {
        if (instance == null) {
            instance = new DSSQueryAdapter();
        }
        return instance;
    }

    public RankedKMList findKMs(String clientLanguage, KMSearchCriteria kmSearchCriteria)
            throws UnrecognizedLanguageExceptionFault, UnrecognizedTraitCriterionExceptionFault,
            UnrecognizedScopedEntityExceptionFault, InvalidTraitCriterionDataFormatExceptionFault {
        //TODO implement this
        return null;
    }

    public KMDataRequirements getKMDataRequirements(EntityIdentifier kmId)
            throws UnrecognizedScopedEntityExceptionFault {
        //TODO implement this
        return null;
    }

    public KMDataRequirements getKMDataRequirementsForEvaluationAtSpecifiedTime(XMLGregorianCalendar specifiedTime,
            EntityIdentifier kmId) throws UnrecognizedScopedEntityExceptionFault {
        //TODO implement this
        return null;
    }

    public ExtendedKMDescription getKMDescription(EntityIdentifier kmId, String clientLanguage)
            throws UnrecognizedLanguageExceptionFault, UnsupportedLanguageExceptionFault,
            UnrecognizedScopedEntityExceptionFault {
        //TODO implement this
        return null;
    }

    public KMEvaluationResultSemanticsList getKMEvaluationResultSemantics(EntityIdentifier kmId)
            throws UnrecognizedScopedEntityExceptionFault {
        //TODO implement this
        return null;
    }

    public KMList listKMs(String clientLanguage, KMTraitInclusionSpecification kmTraitInclusionSpecification)
            throws UnrecognizedLanguageExceptionFault, UnsupportedLanguageExceptionFault,
            UnrecognizedScopedEntityExceptionFault {
        //TODO implement this
        return null;
    }

}