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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.syncope.client.console.wicket.extensions.markup.html.repeater.data.table;
20  
21  import java.util.ArrayList;
22  import java.util.Collection;
23  import java.util.Collections;
24  import java.util.List;
25  import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
26  import org.apache.wicket.extensions.markup.html.repeater.data.table.PropertyColumn;
27  import org.apache.wicket.markup.repeater.Item;
28  import org.apache.wicket.model.IModel;
29  
30  public class CollectionPropertyColumn<T> extends PropertyColumn<T, String> {
31  
32      private static final long serialVersionUID = 8077865338230121496L;
33  
34      public CollectionPropertyColumn(final IModel<String> displayModel, final String propertyExpression) {
35          super(displayModel, propertyExpression);
36      }
37  
38      @SuppressWarnings({ "unchecked", "rawtypes" })
39      @Override
40      public void populateItem(
41              final Item<ICellPopulator<T>> cellItem, final String componentId, final IModel<T> rowModel) {
42  
43          Object value = getDataModel(rowModel).getObject();
44  
45          if (value instanceof Collection) {
46              List values = new ArrayList((Collection) value);
47              Collections.sort(values);
48              cellItem.add(new CollectionPanel(componentId, values));
49          }
50      }
51  }