gov.nih.nci.ncicb.cadsr.ocbrowser.service.impl.OCBrowserServiceImpl.java Source code

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Here is the source code for gov.nih.nci.ncicb.cadsr.ocbrowser.service.impl.OCBrowserServiceImpl.java

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/*L
 * Copyright SAIC-F Inc.
 *
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.com/cadsr-cde-browser/LICENSE.txt for details.
 *
 * Portions of this source file not modified since 2008 are covered by:
 *
 * Copyright 2000-2008 Oracle, Inc.
 *
 * Distributed under the caBIG Software License.  For details see
 * http://ncip.github.com/cadsr-cde-browser/LICENSE-caBIG.txt
 */

package gov.nih.nci.ncicb.cadsr.ocbrowser.service.impl;

import gov.nih.nci.cadsr.domain.ClassSchemeClassSchemeItem;
import gov.nih.nci.cadsr.domain.ObjectClass;
import gov.nih.nci.cadsr.domain.ObjectClassRelationship;
import gov.nih.nci.ncicb.cadsr.common.ocbrowser.service.OCBrowserService;
import gov.nih.nci.ncicb.cadsr.common.util.CDEBrowserParams;
import gov.nih.nci.system.applicationservice.ApplicationException;
import gov.nih.nci.system.applicationservice.ApplicationService;
import gov.nih.nci.system.client.ApplicationServiceProvider;

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

import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Expression;
import org.hibernate.criterion.Restrictions;

public class OCBrowserServiceImpl implements OCBrowserService {
    private ApplicationService appService = null;

    public OCBrowserServiceImpl() {
    }

    private void getCadsrService() {
        try {
            if (appService == null) {
                CDEBrowserParams params = CDEBrowserParams.getInstance();
                String url = params.getCadsrAPIUrl();
                if (!url.equals(""))
                    appService = ApplicationServiceProvider.getApplicationServiceFromUrl(url, "CaDsrServiceInfo");
                else
                    appService = ApplicationServiceProvider.getApplicationService("CaDsrServiceInfo");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * Returns a list of ocrs
     */
    public List getAssociationsForOC(String ocIdseq) {
        DetachedCriteria criteria = DetachedCriteria.forClass(ObjectClassRelationship.class);
        criteria.add(Expression.or(Expression.eq("sourceObjectClass.id", ocIdseq),
                Expression.eq("targetObjectClass.id", ocIdseq)));
        List result;
        try {
            this.getCadsrService();
            result = appService.query(criteria);
        } catch (ApplicationException e1) {
            throw new RuntimeException(e1);
        }
        return new ArrayList(new HashSet(result));
    }

    /**
     * Returns object class
     */
    public ObjectClass getObjectClass(String ocIdseq) {
        ObjectClass searchOc = new ObjectClass();
        searchOc.setId(ocIdseq);

        List result;
        try {
            this.getCadsrService();
            result = appService.search(searchOc.getClass(), searchOc);
        } catch (ApplicationException e) {
            throw new RuntimeException(e);
        }
        ObjectClass oc = (ObjectClass) result.get(0);
        return oc;
    }

    /**
     * Return all the super classes, The list sorted from super classes to subclasses
     */
    public List getInheritenceRelationships(ObjectClass oc) {
        List superClasses = new ArrayList();
        ObjectClassRelationship ocr = null;
        DetachedCriteria criteria = DetachedCriteria.forClass(ObjectClassRelationship.class);
        criteria.createCriteria("sourceObjectClass").add(Expression.eq("id", oc.getId()));
        criteria.add(Expression.eq("name", "IS_A"));
        List result;
        try {
            this.getCadsrService();
            result = appService.query(criteria);
        } catch (ApplicationException e1) {
            throw new RuntimeException(e1);
        }

        if (!result.isEmpty())
            ocr = (ObjectClassRelationship) result.get(0);

        if (ocr != null && ocr.getSourceObjectClass() != null)
            superClasses.add(ocr.getSourceObjectClass());
        while (ocr != null && ocr.getTargetObjectClass() != null) {
            superClasses.add(0, ocr.getTargetObjectClass());

            criteria = DetachedCriteria.forClass(ObjectClassRelationship.class);
            criteria.createCriteria("sourceObjectClass")
                    .add(Expression.eq("id", ocr.getTargetObjectClass().getId()));
            criteria.add(Expression.eq("name", "IS_A"));
            try {
                this.getCadsrService();
                result = appService.query(criteria);
            } catch (ApplicationException e) {
                throw new RuntimeException(e);
            }

            if (!result.isEmpty())
                ocr = (ObjectClassRelationship) result.get(0);
            else
                ocr = null;
        }
        return superClasses;
    }

    public ClassSchemeClassSchemeItem getParentCsCsi(ClassSchemeClassSchemeItem csCsi) {
        DetachedCriteria criteria = DetachedCriteria.forClass(ClassSchemeClassSchemeItem.class);
        criteria.createCriteria("childClassSchemeClassSchemeItemCollection").add(Restrictions.idEq(csCsi.getId()));

        List result = null;
        try {
            this.getCadsrService();
            result = appService.query(criteria);
        } catch (ApplicationException e) {
            throw new RuntimeException(e);
        }

        if (result.size() > 0) {
            return (ClassSchemeClassSchemeItem) result.get(0);
        } else {
            return null;
        }
    }
}