content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.chemistry.opencmis.workbench.swing;
  
  import static org.apache.chemistry.opencmis.commons.impl.CollectionsHelper.isNotEmpty;
  import static org.apache.chemistry.opencmis.commons.impl.CollectionsHelper.isNullOrEmpty;
  
  import java.util.List;
  
  import javax.swing.Icon;
  import javax.swing.tree.DefaultMutableTreeNode;
  
  import org.apache.chemistry.opencmis.commons.definitions.Choice;
  import org.apache.chemistry.opencmis.workbench.ClientHelper;
  import org.apache.chemistry.opencmis.workbench.icons.ChoiceIcon;
  
  @SuppressWarnings("rawtypes")
  public class ChoicesTree extends InfoTree<List<Choice>> {
  
      private static final long serialVersionUID = 1L;
  
      private static final Icon CHOICE_ICON = new ChoiceIcon(ClientHelper.OBJECT_ICON_SIZE, ClientHelper.OBJECT_ICON_SIZE);
  
      public ChoicesTree() {
          super();
      }
  
      public ChoicesTree(final List<Choice> choices) {
          super(choices);
      }
  
      @Override
      @SuppressWarnings("unchecked")
      protected void buildTree(DefaultMutableTreeNode parent, List<Choice> choices) {
          if (isNullOrEmpty(choices)) {
              return;
          }
  
          for (Choice choice : choices) {
              DefaultMutableTreeNode node = new DefaultMutableTreeNode(new ChoiceNode(choice));
              parent.add(node);
  
              if (isNotEmpty(choice.getChoice())) {
                  buildTree(node, choice.getChoice());
              }
          }
      }
  
      @Override
      protected Icon getIcon() {
          return CHOICE_ICON;
      }
  
      private static class ChoiceNode {
          private final Choice choice;
  
          public ChoiceNode(Choice choice) {
              this.choice = choice;
          }
  
          @Override
          public String toString() {
              String displayName = choice.getDisplayName() == null ? "" : choice.getDisplayName() + ": ";
              String value = choice.getValue() == null ? "" : (choice.getValue().size() == 1 ? choice.getValue().get(0)
                      .toString() : choice.getValue().toString());
  
              return displayName + value;
          }
      }
  }
  