/*
    * 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.Logger;
  
  import javax.persistence.EntityManager;
  
  import org.apache.juddi.api_v3.Node;
  import org.apache.juddi.model.UddiEntityPublisher;
  import org.apache.juddi.v3.error.ErrorMessage;
  import org.apache.juddi.v3.error.FatalErrorException;
  import org.apache.juddi.v3.error.ValueNotAllowedException;
  import org.uddi.v3_service.DispositionReportFaultMessage;
  
  /**
   * @author <a href="mailto:kstam@apache.org">Kurt T Stam</a>
   * @author <a href="mailto:alexoree@apache.org">Alex O'Ree</a>
   */
  public class ValidateNode extends ValidateUDDIApi {
  
          public ValidateNode(UddiEntityPublisher publisher) {
                  super(publisher);
          }
          private static final Logger logger = Logger.getLogger(ValidateNode.class.getCanonicalName());
          /*-------------------------------------------------------------------
           validateSaveNode functions are specific to jUDDI.
           --------------------------------------------------------------------*/
  
          public void validateSaveNode(EntityManager em, org.apache.juddi.api_v3.SaveNode body) throws DispositionReportFaultMessage {
  
                  if (body == null) {
                          throw new FatalErrorException(new ErrorMessage("errors.NullInput"));
                  }
  
                  // No null or empty list
                  List<Node> nodes = body.getNode();
                  if (nodes == null) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.saveNodes.NoInput"));
                  }
  
                  for (Node clerk : body.getNode()) {
                          validateNode(clerk);
                  }
  
          }
  
          public void validateNode(org.apache.juddi.api_v3.Node node) throws DispositionReportFaultMessage {
  
                  // No null input
                  if (node == null) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NullInput"));
                  }
  
                  String name = node.getName();
                  if (name == null || name.length() == 0 || name.length()>255 || node.getClientName()==null|| node.getClientName().length() > 255) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoName"));
                  }
                  if (node.getDescription() == null || node.getDescription().length() == 0 || node.getDescription().length() > 255) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoDescription"));
                  }
                  if (node.getClientName() == null || node.getClientName().length() == 0 || node.getClientName().length() > 255) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoClientName"));
                  }
                  if (node.getCustodyTransferUrl() == null || node.getCustodyTransferUrl().length() == 0 || node.getClientName().length() > 255) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoNCT"));
                  }
                  if (node.getInquiryUrl() == null || node.getInquiryUrl().length() == 0 || node.getInquiryUrl().length() > 255) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoIN"));
                  }
                  if (node.getPublishUrl() == null || node.getPublishUrl().length() == 0 || node.getPublishUrl().length() > 255) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoPUB"));
                  }
                  if (node.getSubscriptionListenerUrl() == null || node.getSubscriptionListenerUrl().length() == 0 || node.getSubscriptionListenerUrl().length() > 255) {
                  //        throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoSUBL"));
                  }
                  if (node.getReplicationUrl() == null || node.getReplicationUrl().length() == 0 || node.getReplicationUrl().length() > 255) {
                          //throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoSUBL"));
                          //logger.log(Level.WARNING, "No replication url on save node request!");
                  }
                  if (node.getSubscriptionUrl() == null || node.getSubscriptionUrl().length() == 0 || node.getSubscriptionUrl().length() > 255) {
                          throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoSUB"));
                  }
                  if (node.getSecurityUrl()== null || node.getSecurityUrl().length() == 0 || node.getSecurityUrl().length() > 255) {
                         throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoSec"));
                 }
                 if (node.getProxyTransport() == null || node.getProxyTransport().length() == 0 || node.getProxyTransport().length() > 255) {
                         throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoProxy"));
                 } else {
                         try {
                                 //validate that the class exists and that it is of type
                                 //org.apache.juddi.v3.client.transport.Transport
                                 Class<?> forName = Class.forName(node.getProxyTransport());
                                 Object j = forName.newInstance();
                                 if (!(j instanceof org.apache.juddi.v3.client.transport.Transport)) {
                                         throw new ValueNotAllowedException(new ErrorMessage("errors.node.illegalProxyTransport"));
                                 }
                         } catch (Exception ex) {
                                 throw new ValueNotAllowedException(new ErrorMessage("errors.node.illegalProxyTransport"));
                         }
                 }
                 if (node.getProxyTransport().equalsIgnoreCase("org.apache.juddi.v3.client.transport.RMITransport")) {
                         throw new ValueNotAllowedException(new ErrorMessage("errors.node.NoRMIData"));
 
                 }
 
         }
 }