org.apache.juddi.validation.ValidateValueSetValidation.java Source code

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Here is the source code for org.apache.juddi.validation.ValidateValueSetValidation.java

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/*
 * Copyright 2001-2008 The Apache Software Foundation.
 * 
 * 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.apache.juddi.validation;

import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.persistence.EntityManager;
import javax.persistence.EntityTransaction;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.juddi.api_v3.ValidValues;
import org.apache.juddi.config.PersistenceManager;
import org.apache.juddi.mapping.MappingModelToApi;
import org.apache.juddi.model.Tmodel;
import org.apache.juddi.model.UddiEntityPublisher;
import org.apache.juddi.v3.error.ErrorMessage;
import org.apache.juddi.v3.error.ValueNotAllowedException;
import org.uddi.api_v3.TModel;
import org.uddi.v3_service.DispositionReportFaultMessage;

/**
 * @author <a href="mailto:jfaath@apache.org">Jeff Faath</a>
 * @author <a href="mailto:alexoree@apache.org">Alex O'Ree</a>
 */
public class ValidateValueSetValidation extends ValidateUDDIApi {

    private static Log log = LogFactory.getLog(ValidateValueSetValidation.class);

    public ValidateValueSetValidation(UddiEntityPublisher publisher) {
        super(publisher);
    }

    /**
     * called from jUDDI API SetAllValidValues
     *
     * @param values
     */
    public void validateSetAllValidValues(List<ValidValues> values) throws ValueNotAllowedException {
        if (values == null || values.isEmpty()) {
            throw new ValueNotAllowedException(new ErrorMessage("errors.NullInput"));
        }

        for (int i = 0; i < values.size(); i++) {
            String key = values.get(i).getTModekKey();
            if (key == null || key.trim().length() == 0) {
                throw new ValueNotAllowedException(new ErrorMessage("errors.NullInput", "tModel key"));
            }
            //ensure tmodel exists
            Tmodel tm = GetTModel_MODEL_IfExists(values.get(i).getTModekKey());

            if (tm == null) {
                throw new ValueNotAllowedException(new ErrorMessage("errors.invalidkey.TModelNotFound", key));
            }
            //ensure caller owns the tModel
            if (!this.publisher.isOwner(tm)) {
                throw new ValueNotAllowedException(new ErrorMessage("errors.usermismatch.InvalidOwner", key));
            }

            //if we have no values, it may be to simply unset any values

            /*//validate that we have values
             if (values.get(i).getValue() == null || values.get(i).getValue().isEmpty()) {
             throw new ValueNotAllowedException(new ErrorMessage("errors.NullInput", "value[]"));
             }
             //and that they aren't empty
             for (int k = 0; k < values.get(i).getValue().size(); k++) {
             if (values.get(i).getValue().get(k) == null || values.get(i).getValue().get(k).trim().length() == 0) {
             throw new ValueNotAllowedException(new ErrorMessage("errors.NullInput", "value[" + i + "].value"));
             }
             }*/
        }
    }

    /**
     * return the publisher
     *
     * @param tmodelKey
     * @return
     * @throws ValueNotAllowedException
     */
    public static TModel GetTModel_API_IfExists(String tmodelKey) throws ValueNotAllowedException {
        EntityManager em = PersistenceManager.getEntityManager();

        TModel apitmodel = null;
        if (em == null) {
            //this is normally the Install class firing up
            log.warn(new ErrorMessage("errors.tmodel.ReferentialIntegrityNullEM"));
            return null;
        } else {

            EntityTransaction tx = em.getTransaction();
            try {
                Tmodel modelTModel = null;
                tx.begin();
                modelTModel = em.find(org.apache.juddi.model.Tmodel.class, tmodelKey);
                if (modelTModel != null) {
                    apitmodel = new TModel();
                    try {
                        MappingModelToApi.mapTModel(modelTModel, apitmodel);
                    } catch (DispositionReportFaultMessage ex) {
                        log.warn(ex);
                        apitmodel = null;
                    }

                }
                tx.commit();
            } finally {
                if (tx.isActive()) {
                    tx.rollback();
                }
                em.close();
            }

        }
        return apitmodel;
    }

    public static Tmodel GetTModel_MODEL_IfExists(String tmodelKey) throws ValueNotAllowedException {
        EntityManager em = PersistenceManager.getEntityManager();

        Tmodel model = null;
        if (em == null) {
            //this is normally the Install class firing up
            log.warn(new ErrorMessage("errors.tmodel.ReferentialIntegrityNullEM"));
            return null;
        } else {

            EntityTransaction tx = em.getTransaction();
            try {

                tx.begin();
                model = em.find(org.apache.juddi.model.Tmodel.class, tmodelKey);
                tx.commit();
            } finally {
                if (tx.isActive()) {
                    tx.rollback();
                }
                em.close();
            }

        }
        return model;
    }
}