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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.cdi;
20  
21  import java.lang.reflect.Type;
22  import java.util.Map;
23  import javax.enterprise.inject.spi.BeanManager;
24  import javax.enterprise.util.AnnotationLiteral;
25  import javax.faces.annotation.FlowMap;
26  import javax.faces.context.FacesContext;
27  import javax.faces.flow.FlowScoped;
28  import org.apache.myfaces.cdi.util.AbstractDynamicProducer;
29  import org.apache.myfaces.cdi.util.ParameterizedTypeImpl;
30  
31  public class JsfArtifactFlowMapProducer extends AbstractDynamicProducer
32  {
33      class FlowMapAnnotationLiteral extends AnnotationLiteral<FlowMap> implements FlowMap
34      {
35          private static final long serialVersionUID = -8623640277155878657L;
36      }
37      
38      public JsfArtifactFlowMapProducer(BeanManager beanManager)
39      {
40          super(beanManager);
41          
42          super.name("flowScope")
43                  .scope(FlowScoped.class)
44                  .qualifiers(new FlowMapAnnotationLiteral())
45                  .types(new ParameterizedTypeImpl(Map.class, new Type[] { Object.class, Object.class }),
46                          Map.class,
47                          Object.class)
48                  .beanClass(Map.class)
49                  .create(e -> FacesContext.getCurrentInstance().getApplication().getFlowHandler().getCurrentFlowScope());
50      }
51  }