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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.log4j.chainsaw.xstream;
    18
    19  import com.thoughtworks.xstream.converters.Converter;
    20  import com.thoughtworks.xstream.converters.MarshallingContext;
    21  import com.thoughtworks.xstream.converters.UnmarshallingContext;
    22  import com.thoughtworks.xstream.io.HierarchicalStreamReader;
    23  import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
    24
    25  import javax.swing.table.TableColumn;
    26
    27  /**
    28   * XStream Converter implementation that deals with TableColumns settings
    29   *
    30   * @author psmith
    31   * @see Converter
    32   * @see "XStream"
    33   * @see TableColumn
    34   */
    35  public class TableColumnConverter implements Converter {
    36
    37      public boolean canConvert(Class type) {
    38          return TableColumn.class.equals(type);
    39      }
    40
    41      public void marshal(Object source, HierarchicalStreamWriter writer,
    42                          MarshallingContext context) {
    43          TableColumn column = (TableColumn) source;
    44          writer.addAttribute("width", column.getWidth() + "");
    45          writer.addAttribute("modelIndex", column.getModelIndex() + "");
    46          writer.addAttribute("headerValue", column.getHeaderValue().toString());
    47      }
    48
    49      public Object unmarshal(HierarchicalStreamReader reader,
    50                              UnmarshallingContext context) {
    51          TableColumn column = new TableColumn();
    52          column.setWidth(Integer.parseInt(reader.getAttribute("width")));
    53          column.setPreferredWidth(column.getWidth());
    54          column.setModelIndex(Integer
    55              .parseInt(reader.getAttribute("modelIndex")));
    56          column.setHeaderValue(reader.getAttribute("headerValue"));
    57          return column;
    58      }
    59
    60  }