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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  
20  package org.apache.myfaces.tobago.internal.ajax;
21  
22  import org.slf4j.Logger;
23  import org.slf4j.LoggerFactory;
24  
25  import javax.faces.context.FacesContext;
26  import javax.faces.event.PhaseEvent;
27  import javax.faces.event.PhaseId;
28  import javax.faces.event.PhaseListener;
29  
30  /**
31   * XXX this must be refactored, because of TOBAGO-1524 (see TOBAGO-1563)
32   * @deprecated
33   */
34  @Deprecated
35  public class AjaxNavigationListener implements PhaseListener {
36  
37    private static final Logger LOG = LoggerFactory.getLogger(AjaxNavigationListener.class);
38  
39    @Override
40    public void afterPhase(final PhaseEvent phaseEvent) {
41      final FacesContext facesContext = phaseEvent.getFacesContext();
42      debug(facesContext);
43      if (!facesContext.getResponseComplete()) {
44        if (phaseEvent.getPhaseId() == PhaseId.RESTORE_VIEW) {
45          AjaxNavigationState.afterRestoreView(facesContext);
46        } else if (phaseEvent.getPhaseId() == PhaseId.INVOKE_APPLICATION) {
47          AjaxNavigationState.afterInvokeApplication(facesContext);
48        }
49      }
50      debug(facesContext);
51    }
52  
53    @Override
54    public void beforePhase(final PhaseEvent phaseEvent) {
55      final FacesContext facesContext = phaseEvent.getFacesContext();
56      debug(facesContext);
57      if (!facesContext.getResponseComplete() && phaseEvent.getPhaseId() == PhaseId.RESTORE_VIEW) {
58        AjaxNavigationState.beforeRestoreView(facesContext);
59      }
60      debug(facesContext);
61    }
62  
63    private void debug(FacesContext facesContext) {
64      if (LOG.isTraceEnabled()) {
65        LOG.trace("### debug getRenderResponse = {}", facesContext.getRenderResponse());
66        if (facesContext.getViewRoot() != null) {
67          LOG.trace("### debug getViewId = {}", facesContext.getViewRoot().getViewId());
68        }
69      }
70    }
71  
72    @Override
73    public PhaseId getPhaseId() {
74      return PhaseId.ANY_PHASE;
75    }
76  
77  }