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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one
    3    * or more contributor license agreements.  See the NOTICE file
    4    * distributed with this work for additional information
    5    * regarding copyright ownership.  The ASF licenses this file
    6    * to you under the Apache License, Version 2.0 (the
    7    * "License"); you may not use this file except in compliance
    8    * with the License.  You may obtain a copy of the License at
    9    *
    10   *   http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   * Unless required by applicable law or agreed to in writing,
    13   * software distributed under the License is distributed on an
    14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   * KIND, either express or implied.  See the License for the
    16   * specific language governing permissions and limitations
    17   * under the License.
    18   */
    19  package org.apache.myfaces.orchestra.frameworkAdapter.springBasic;
    20
    21  import org.apache.myfaces.orchestra.frameworkAdapter.basic.BasicFrameworkAdapter;
    22  import org.springframework.context.ApplicationContext;
    23  import org.springframework.web.context.support.WebApplicationContextUtils;
    24
    25  import javax.servlet.ServletContext;
    26
    27  /**
    28   * Same as {@link BasicFrameworkAdapter} but lookup the bean using the Spring framework.
    29   * <p>
    30   * This makes it possible to configure Orchestra to look up beans from a Spring context
    31   * even when there is no ServletContext or FacesContext available.
    32   *
    33   * @see BasicFrameworkAdapter
    34   */
    35  public class SpringBasicFrameworkAdapter extends BasicFrameworkAdapter
    36  {
    37      private final ServletContext context;
    38
    39      public SpringBasicFrameworkAdapter(ServletContext context, String conversationMessagerClass)
    40      {
    41          super(context, conversationMessagerClass);
    42
    43          this.context = context;
    44      }
    45
    46      public Object getBean(String name)
    47      {
    48          ApplicationContext appContext = WebApplicationContextUtils.getRequiredWebApplicationContext(context);
    49          if (appContext.containsBean(name))
    50          {
    51              return appContext.getBean(name);
    52          }
    53          else
    54          {
    55              return null;
    56          }
    57      }
    58  }