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    1   /***
    2    * @(#)ServiceContainerInterceptor.java
    3    *
    4    * JFoxSOAF, Service-Oriented Application Framework
    5    *
    6    * Copyright(c) JFoxSOAF Team
    7    *
    8    * Licensed under the GNU LGPL, Version 2.1 (the "License");
    9    * you may not use this file except in compliance with the License.
    10   * You may obtain a copy of the License at
    11   *
    12   * http://www.gnu.org/copyleft/lesser.html
    13   *
    14   * Unless required by applicable law or agreed to in writing, software
    15   * distributed under the License is distributed on an "AS IS" BASIS,
    16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    17   * See the License for the specific language governing permissions and
    18   * limitations under the License.
    19   *
    20   * For more information, please visit:
    21   * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
    22   * http://www.huihoo.org/jfox/jfoxsoaf
    23   */
    24
    25  package org.huihoo.jfox.soaf.container;
    26
    27  import org.apache.commons.logging.Log;
    28  import org.apache.commons.logging.LogFactory;
    29  import org.huihoo.jfox.soaf.util.resource.ResourceHelper;
    30
    31  import org.apache.commons.lang.StringUtils;
    32  import org.apache.commons.lang.BooleanUtils;
    33
    34  /***
    35   * ServiceContainerInterceptor intercept service request and regist service
    36   * instance to a ServiceContainer.
    37   *
    38   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
    39   * @version $Revision: 1.12 $ $Date: 2005/01/17 13:29:59 $
    40   * @version Revision: 1.0
    41   */
    42
    43  public class ServiceContainerInterceptor implements ServiceInterceptor {
    44
    45      private final Log logger = LogFactory.getLog(getClass());
    46
    47      private ServiceContainer serviceContainer = ServiceContainer.getInstance();
    48
    49      /***
    50       * Interceptor invoke.
    51       *
    52       * @see org.huihoo.jfox.soaf.container.ServiceInterceptor#invoke(org.huihoo.jfox.soaf.container.ServiceEntry)
    53       */
    54      public void invoke(ServiceEntry serviceEntry) throws Throwable {
    55          if (!BooleanUtils.toBoolean(serviceEntry.getManageable())) {
    56              logger.info("Register Service : "
    57                      + serviceEntry.getImplementation());
    58              Class service = ResourceHelper.classForName(serviceEntry
    59                      .getImplementation());
    60              synchronized (serviceContainer) {
    61                  if (StringUtils.isEmpty(serviceEntry.getId())) {
    62                      serviceContainer.registerServiceImplementation(serviceEntry
    63                              .getImplementation(), service);
    64                  } else {
    65                      serviceContainer.registerServiceImplementation(serviceEntry
    66                              .getId(), service);
    67                  }
    68              }
    69          }
    70      }
    71
    72  }