package org.apache.archiva.rest.services;
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  import org.apache.archiva.admin.model.RepositoryAdminException;
  import org.apache.archiva.admin.model.beans.ProxyConnectorRule;
  import org.apache.archiva.admin.model.proxyconnectorrule.ProxyConnectorRuleAdmin;
  import org.apache.archiva.rest.api.services.ArchivaRestServiceException;
  import org.apache.archiva.rest.api.services.ProxyConnectorRuleService;
  import org.apache.commons.lang.StringUtils;
  import org.springframework.stereotype.Service;
  
  import javax.inject.Inject;
  import java.util.List;
  
  /**
   * @author Olivier Lamy
   */
  @Service ("proxyConnectorRuleService#rest")
  public class DefaultProxyConnectorRuleService
      extends AbstractRestService
      implements ProxyConnectorRuleService
  {
  
      @Inject
      private ProxyConnectorRuleAdmin proxyConnectorRuleAdmin;
  
      @Override
      public List<ProxyConnectorRule> getProxyConnectorRules()
          throws ArchivaRestServiceException
      {
          try
          {
              return proxyConnectorRuleAdmin.getProxyConnectorRules();
          }
          catch ( RepositoryAdminException e )
          {
              throw new ArchivaRestServiceException( e.getMessage(), e );
          }
      }
  
      private void validateProxyConnectorRule( ProxyConnectorRule proxyConnectorRule )
          throws ArchivaRestServiceException
      {
          if ( StringUtils.isEmpty( proxyConnectorRule.getPattern() ) )
          {
              ArchivaRestServiceException e = new ArchivaRestServiceException( "pattern cannot be empty", null );
              e.setErrorKey( "proxy-connector-rule.pattern.empty" );
              throw e;
          }
  
          if ( proxyConnectorRule.getProxyConnectors() == null || proxyConnectorRule.getProxyConnectors().isEmpty() )
          {
              ArchivaRestServiceException e =
                  new ArchivaRestServiceException( "proxyConnector rule must have proxyConnectors.", null );
              e.setErrorKey( "proxy-connector-rule.pattern.connectors.empty" );
              throw e;
          }
  
          for ( ProxyConnectorRule proxyConnectorRule1 : getProxyConnectorRules() )
          {
              if ( StringUtils.equals( proxyConnectorRule.getPattern(), proxyConnectorRule1.getPattern() )
                  && proxyConnectorRule.getProxyConnectorRuleType() == proxyConnectorRule1.getProxyConnectorRuleType() )
              {
                  ArchivaRestServiceException e =
                      new ArchivaRestServiceException( "same ProxyConnector rule already exists.", null );
                  e.setErrorKey( "proxy-connector-rule.pattern.already.exists" );
                  throw e;
              }
          }
      }
  
      @Override
      public Boolean addProxyConnectorRule( ProxyConnectorRule proxyConnectorRule )
          throws ArchivaRestServiceException
      {
  
          validateProxyConnectorRule( proxyConnectorRule );
  
          try
          {
              proxyConnectorRuleAdmin.addProxyConnectorRule( proxyConnectorRule, getAuditInformation() );
              return Boolean.TRUE;
         }
         catch ( RepositoryAdminException e )
         {
             throw new ArchivaRestServiceException( e.getMessage(), e );
         }
     }
 
     @Override
     public Boolean deleteProxyConnectorRule( ProxyConnectorRule proxyConnectorRule )
         throws ArchivaRestServiceException
     {
         try
         {
             proxyConnectorRuleAdmin.deleteProxyConnectorRule( proxyConnectorRule, getAuditInformation() );
             return Boolean.TRUE;
         }
         catch ( RepositoryAdminException e )
         {
             throw new ArchivaRestServiceException( e.getMessage(), e );
         }
     }
 
     @Override
     public Boolean updateProxyConnectorRule( ProxyConnectorRule proxyConnectorRule )
         throws ArchivaRestServiceException
     {
         try
         {
             proxyConnectorRuleAdmin.updateProxyConnectorRule( proxyConnectorRule, getAuditInformation() );
             return Boolean.TRUE;
         }
         catch ( RepositoryAdminException e )
         {
             throw new ArchivaRestServiceException( e.getMessage(), e );
         }
     }
 }