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    1   /*
    2    * $Id: ShowConfigAction.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.config_browser;
    22
    23  import java.beans.PropertyDescriptor;
    24  import java.util.Set;
    25  import java.util.TreeSet;
    26
    27  import ognl.OgnlRuntime;
    28
    29  import org.apache.commons.logging.Log;
    30  import org.apache.commons.logging.LogFactory;
    31
    32  import com.opensymphony.xwork2.ObjectFactory;
    33  import com.opensymphony.xwork2.config.entities.ActionConfig;
    34
    35  /***
    36   * ShowConfigAction
    37   */
    38  public class ShowConfigAction extends ActionNamesAction {
    39
    40      private static final long serialVersionUID = -1630527489407671652L;
    41
    42      private static final PropertyDescriptor[] PDSAT = new PropertyDescriptor[0];
    43
    44      private String namespace;
    45      private String actionName;
    46      private ActionConfig config;
    47      private Set actionNames;
    48      private String detailView = "results";
    49      private PropertyDescriptor[] properties;
    50      private static Log log = LogFactory.getLog(ShowConfigAction.class);
    51
    52      public String getDetailView() {
    53          return detailView;
    54      }
    55
    56      public void setDetailView(String detailView) {
    57          this.detailView = detailView;
    58      }
    59
    60      public Set getActionNames() {
    61          return actionNames;
    62      }
    63
    64      public String getNamespace() {
    65          return namespace;
    66      }
    67
    68      public String stripPackage(Class clazz) {
    69          return clazz.getName().substring(clazz.getName().lastIndexOf('.') + 1);
    70      }
    71
    72      public void setNamespace(String namespace) {
    73          this.namespace = namespace;
    74      }
    75
    76      public String getActionName() {
    77          return actionName;
    78      }
    79
    80      public void setActionName(String actionName) {
    81          this.actionName = actionName;
    82      }
    83
    84      public ActionConfig getConfig() {
    85          return config;
    86      }
    87
    88      public PropertyDescriptor[] getProperties() {
    89          return properties;
    90      }
    91
    92      public String execute() throws Exception {
    93          super.execute();
    94          config = ConfigurationHelper.getActionConfig(namespace, actionName);
    95          actionNames =
    96                  new TreeSet(ConfigurationHelper.getActionNames(namespace));
    97          try {
    98              Class clazz = ObjectFactory.getObjectFactory().getClassInstance(getConfig().getClassName());
    99              java.util.Collection pds = OgnlRuntime.getPropertyDescriptors(clazz).values();
    100             properties = (PropertyDescriptor[]) pds.toArray(PDSAT);
    101         } catch (Exception e) {
    102             log.error("Unable to get properties for action " + actionName, e);
    103             addActionError("Unable to retrieve action properties: " + e.toString());
    104         }
    105
    106         if (hasErrors()) //super might have set some :)
    107             return ERROR;
    108         else
    109             return SUCCESS;
    110     }
    111 }
    112