Coverage Report - org.seasar.uruma.viewer.GenericTableLabelProvider
 
Classes in this File Line Coverage Branch Coverage Complexity
GenericTableLabelProvider
91%
20/22
60%
6/10
0
 
 1  
 /*
 2  
  * Copyright 2004-2008 the Seasar Foundation and the Others.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
 13  
  * either express or implied. See the License for the specific language
 14  
  * governing permissions and limitations under the License.
 15  
  */
 16  
 package org.seasar.uruma.viewer;
 17  
 
 18  
 import java.util.HashMap;
 19  
 import java.util.Map;
 20  
 
 21  
 import org.eclipse.jface.viewers.ILabelProviderListener;
 22  
 import org.eclipse.jface.viewers.ITableLabelProvider;
 23  
 import org.eclipse.swt.graphics.Image;
 24  
 import org.seasar.framework.beans.BeanDesc;
 25  
 import org.seasar.framework.beans.PropertyDesc;
 26  
 import org.seasar.framework.beans.factory.BeanDescFactory;
 27  
 import org.seasar.uruma.annotation.BindingLabel;
 28  
 
 29  
 /**
 30  
  * 汎用的な {@link ITableLabelProvider} の実装クラスです。<br />
 31  
  * <p>
 32  
  * {@link GenericTableLabelProvider#setTargetClass(Class) setTargetClass()}
 33  
  * メソッドで設定されたクラスの中から {@link BindingLabel} アノテーションが付加されたフィールドを、テーブルのカラムとして表示します。
 34  
  * </p>
 35  
  * 
 36  
  * @author y-komori
 37  
  */
 38  8
 public class GenericTableLabelProvider implements ITableLabelProvider,
 39  
         TargetClassHoldingProvider {
 40  8
     protected Map<String, Integer> columnNoMap = new HashMap<String, Integer>();
 41  
 
 42  8
     protected Map<Integer, PropertyDesc> columnMap = new HashMap<Integer, PropertyDesc>();
 43  
 
 44  
     /*
 45  
      * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object,
 46  
      *      int)
 47  
      */
 48  
     public Image getColumnImage(final Object element, final int columnIndex) {
 49  112
         return null;
 50  
     }
 51  
 
 52  
     /*
 53  
      * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object,
 54  
      *      int)
 55  
      */
 56  
     public String getColumnText(final Object element, final int columnIndex) {
 57  192
         PropertyDesc pd = columnMap.get(columnIndex);
 58  192
         if (pd != null && pd.isReadable()) {
 59  192
             Object value = pd.getValue(element);
 60  
 
 61  192
             return (value != null) ? value.toString() : "";
 62  
         } else {
 63  0
             return "";
 64  
         }
 65  
     }
 66  
 
 67  
     public void addListener(final ILabelProviderListener listener) {
 68  
         // Do nothing.
 69  8
     }
 70  
 
 71  
     public void dispose() {
 72  
         // Do nothing.
 73  8
     }
 74  
 
 75  
     public boolean isLabelProperty(final Object element, final String property) {
 76  0
         return false;
 77  
         // Do nothing.
 78  
     }
 79  
 
 80  
     public void removeListener(final ILabelProviderListener listener) {
 81  
         // Do nothing.
 82  8
     }
 83  
 
 84  
     /*
 85  
      * @see org.seasar.uruma.viewer.TargetClassHoldingProvider#setTargetClass(java.lang.Class)
 86  
      */
 87  
     public void setTargetClass(final Class<?> clazz) {
 88  8
         BeanDesc desc = BeanDescFactory.getBeanDesc(clazz);
 89  8
         for (String columnName : columnNoMap.keySet()) {
 90  24
             if (desc.hasPropertyDesc(columnName)) {
 91  24
                 PropertyDesc pd = desc.getPropertyDesc(columnName);
 92  24
                 columnMap.put(columnNoMap.get(columnName), pd);
 93  24
             }
 94  
         }
 95  8
     }
 96  
 
 97  
     /**
 98  
      * カラム名とカラム番号の対応を設定します。<br />
 99  
      * 
 100  
      * @param columnNo
 101  
      *            カラム番号
 102  
      * @param columnName
 103  
      *            カラム名
 104  
      */
 105  
     public void addColumnMap(final int columnNo, final String columnName) {
 106  24
         columnNoMap.put(columnName, columnNo);
 107  24
     }
 108  
 }