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    1   /*
    2    * $Id: ApplyRequestValuesInterceptor.java 471756 2006-11-06 15:01:43Z husted $
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
    10   * with the License.  You may obtain a copy of the License at
    11   *
    12   *  http://www.apache.org/licenses/LICENSE-2.0
    13   *
    14   * Unless required by applicable law or agreed to in writing,
    15   * software distributed under the License is distributed on an
    16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    17   * KIND, either express or implied.  See the License for the
    18   * specific language governing permissions and limitations
    19   * under the License.
    20   */
    21  package org.apache.struts2.jsf;
    22
    23  import javax.faces.FacesException;
    24  import javax.faces.context.FacesContext;
    25  import javax.faces.event.PhaseId;
    26
    27  /***
    28   * Applies the request values to the component tree
    29   */
    30  public class ApplyRequestValuesInterceptor extends FacesInterceptor {
    31
    32      private static final long serialVersionUID = -1471180154211835323L;
    33
    34      /***
    35       * Apply Request Values (JSF.2.2.2)
    36       *
    37       * @param viewId
    38       *            The view id
    39       * @param facesContext
    40       *            The faces context
    41       * @return true, if response is complete
    42       */
    43      protected boolean executePhase(String viewId, FacesContext facesContext)
    44              throws FacesException {
    45          boolean skipFurtherProcessing = false;
    46          if (log.isTraceEnabled())
    47              log.trace("entering applyRequestValues");
    48
    49          informPhaseListenersBefore(facesContext, PhaseId.APPLY_REQUEST_VALUES);
    50
    51          try {
    52              if (isResponseComplete(facesContext, "applyRequestValues", true)) {
    53                  // have to return right away
    54                  return true;
    55              }
    56              if (shouldRenderResponse(facesContext, "applyRequestValues", true)) {
    57                  skipFurtherProcessing = true;
    58              }
    59
    60              facesContext.getViewRoot().processDecodes(facesContext);
    61          } finally {
    62              informPhaseListenersAfter(facesContext,
    63                      PhaseId.APPLY_REQUEST_VALUES);
    64          }
    65
    66          if (isResponseComplete(facesContext, "applyRequestValues", false)
    67                  || shouldRenderResponse(facesContext, "applyRequestValues",
    68                          false)) {
    69              // since this phase is completed we don't need to return right away
    70              // even if the response is completed
    71              skipFurtherProcessing = true;
    72          }
    73
    74          if (!skipFurtherProcessing && log.isTraceEnabled())
    75              log.trace("exiting applyRequestValues");
    76          return skipFurtherProcessing;
    77      }
    78  }