Java > Open Source Codes > org > apache > cocoon > components > elementprocessor > impl > poi > hssf > HSSFElementProcessorFactory _ Java API By Example, From Geeks To Geeks.


1   /*
2    * Copyright 1999-2004 The Apache Software Foundation.
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
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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, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.apache.cocoon.components.elementprocessor.impl.poi.hssf;
17  
18  import org.apache.cocoon.components.elementprocessor.CannotCreateElementProcessorException;
19  import org.apache.cocoon.components.elementprocessor.ElementProcessor;
20  import org.apache.cocoon.components.elementprocessor.LocaleAware;
21  import org.apache.cocoon.components.elementprocessor.impl.AbstractElementProcessorFactory;
22  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPAttribute;
23  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPAttributes;
24  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPBottom;
25  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPButton;
26  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPCell;
27  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPCellComment;
28  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPCells;
29  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPCheckbox;
30  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPColInfo;
31  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPCols;
32  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPConstr;
33  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPContent;
34  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPDiagonal;
35  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPFont;
36  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPFooter;
37  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPFrame;
38  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPGeometry;
39  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPHeader;
40  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPItem;
41  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPLabel;
42  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPLeft;
43  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPMargins;
44  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPMaxCol;
45  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPMaxRow;
46  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPMerge;
47  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPMergedRegions;
48  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPName;
49  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPNames;
50  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPObjects;
51  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPPrintInformation;
52  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPRev_Diagonal;
53  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPRight;
54  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPRowInfo;
55  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPRows;
56  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSelection;
57  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSelections;
58  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSheet;
59  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSheetName;
60  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSheetNameIndex;
61  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSheetObjectBonobo;
62  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSheetObjectFilled;
63  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSheets;
64  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSolver;
65  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPStyle;
66  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPStyleBorder;
67  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPStyleRegion;
68  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPStyles;
69  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPSummary;
70  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPTop;
71  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPUIData;
72  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPWorkbook;
73  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EPZoom;
74  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Bottom;
75  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Default_;
76  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Draft;
77  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_EvenIfOnlyStyles;
78  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Footer;
79  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Grid;
80  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_HCenter;
81  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Header;
82  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Left;
83  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Monochrome;
84  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Name;
85  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Order;
86  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Orientation;
87  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Paper;
88  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_RepeatLeft;
89  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_RepeatTop;
90  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Right;
91  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Titles;
92  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Top;
93  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Type;
94  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_VCenter;
95  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_ValString;
96  import org.apache.cocoon.components.elementprocessor.impl.poi.hssf.elements.EP_Value;
97  
98  /**
99   * a simple extension of ElementProcessorFactory that maps the HSSF
100  * XML element names to HSSF-specific ElementProcessor progenitor
101  * objects.
102  *
103  * @author Marc Johnson (marc_johnson27591@hotmail.com)
104  * @version CVS $Id: HSSFElementProcessorFactory.java 30932 2004-07-29 17:35:38Z vgritsenko $
105  */
106 public class HSSFElementProcessorFactory
107     extends AbstractElementProcessorFactory
108 {
109     //holds the locale configuration
110     String   locale;
111     /**
112      * default constructor
113      */
114 
115     public HSSFElementProcessorFactory(String   locale)
116     {
117         super();
118         this.locale=locale;
119         addElementProcessorProgenitor("Attribute", EPAttribute.class);
120         addElementProcessorProgenitor("Attributes", EPAttributes.class);
121         addElementProcessorProgenitor("Bottom", EPBottom.class);
122         addElementProcessorProgenitor("bottom", EP_Bottom.class);
123         addElementProcessorProgenitor("Button", EPButton.class);
124         addElementProcessorProgenitor("Cell", EPCell.class);
125         addElementProcessorProgenitor("CellComment", EPCellComment.class);
126         addElementProcessorProgenitor("Cells", EPCells.class);
127         addElementProcessorProgenitor("Checkbox", EPCheckbox.class);
128         addElementProcessorProgenitor("ColInfo", EPColInfo.class);
129         addElementProcessorProgenitor("Cols", EPCols.class);
130         addElementProcessorProgenitor("Constr", EPConstr.class);
131         addElementProcessorProgenitor("Content", EPContent.class);
132         addElementProcessorProgenitor("Diagonal", EPDiagonal.class);
133         addElementProcessorProgenitor("draft", EP_Draft.class);
134         addElementProcessorProgenitor("even_if_only_styles",
135                                       EP_EvenIfOnlyStyles.class);
136         addElementProcessorProgenitor("Font", EPFont.class);
137         addElementProcessorProgenitor("Footer", EPFooter.class);
138         addElementProcessorProgenitor("footer", EP_Footer.class);
139         addElementProcessorProgenitor("Frame", EPFrame.class);
140         addElementProcessorProgenitor("Geometry", EPGeometry.class);
141         addElementProcessorProgenitor("grid", EP_Grid.class);
142         addElementProcessorProgenitor("hcenter", EP_HCenter.class);
143         addElementProcessorProgenitor("Header", EPHeader.class);
144         addElementProcessorProgenitor("header", EP_Header.class);
145         addElementProcessorProgenitor("Item", EPItem.class);
146         addElementProcessorProgenitor("Label", EPLabel.class);
147         addElementProcessorProgenitor("Left", EPLeft.class);
148         addElementProcessorProgenitor("left", EP_Left.class);
149         addElementProcessorProgenitor("Margins", EPMargins.class);
150         addElementProcessorProgenitor("MaxCol", EPMaxCol.class);
151         addElementProcessorProgenitor("MaxRow", EPMaxRow.class);
152         addElementProcessorProgenitor("Merge", EPMerge.class);
153         addElementProcessorProgenitor("MergedRegions", EPMergedRegions.class);
154         addElementProcessorProgenitor("monochrome", EP_Monochrome.class);
155         addElementProcessorProgenitor("Name", EPName.class);
156         addElementProcessorProgenitor("name", EP_Name.class);
157         addElementProcessorProgenitor("Names", EPNames.class);
158         addElementProcessorProgenitor("Objects", EPObjects.class);
159         addElementProcessorProgenitor("order", EP_Order.class);
160         addElementProcessorProgenitor("orientation", EP_Orientation.class);
161         addElementProcessorProgenitor("paper", EP_Paper.class);
162         addElementProcessorProgenitor("PrintInformation",
163                                       EPPrintInformation.class);
164         addElementProcessorProgenitor("repeat_left", EP_RepeatLeft.class);
165         addElementProcessorProgenitor("repeat_top", EP_RepeatTop.class);
166         addElementProcessorProgenitor("Rev-Diagonal", EPRev_Diagonal.class);
167         addElementProcessorProgenitor("Right", EPRight.class);
168         addElementProcessorProgenitor("right", EP_Right.class);
169         addElementProcessorProgenitor("RowInfo", EPRowInfo.class);
170         addElementProcessorProgenitor("Rows", EPRows.class);
171         addElementProcessorProgenitor("Selection", EPSelection.class);
172         addElementProcessorProgenitor("Sheet", EPSheet.class);
173         addElementProcessorProgenitor("SheetName", EPSheetName.class);
174         addElementProcessorProgenitor("SheetNameIndex",
175                                       EPSheetNameIndex.class);
176         addElementProcessorProgenitor("SheetObjectBonobo",
177                                       EPSheetObjectBonobo.class);
178         addElementProcessorProgenitor("SheetObjectFilled",
179                                       EPSheetObjectFilled.class);
180         addElementProcessorProgenitor("Sheets", EPSheets.class);
181         addElementProcessorProgenitor("Selections", EPSelections.class);
182         addElementProcessorProgenitor("Solver", EPSolver.class);
183         addElementProcessorProgenitor("Style", EPStyle.class);
184         addElementProcessorProgenitor("StyleBorder", EPStyleBorder.class);
185         addElementProcessorProgenitor("StyleRegion", EPStyleRegion.class);
186         addElementProcessorProgenitor("Styles", EPStyles.class);
187         addElementProcessorProgenitor("Summary", EPSummary.class);
188         addElementProcessorProgenitor("titles", EP_Titles.class);
189         addElementProcessorProgenitor("Top", EPTop.class);
190         addElementProcessorProgenitor("top", EP_Top.class);
191         addElementProcessorProgenitor("type", EP_Type.class);
192         addElementProcessorProgenitor("UIData", EPUIData.class);
193         addElementProcessorProgenitor("val-string", EP_ValString.class);
194         addElementProcessorProgenitor("value", EP_Value.class);
195         addElementProcessorProgenitor("vcenter", EP_VCenter.class);
196         addElementProcessorProgenitor("Workbook", EPWorkbook.class);
197         addElementProcessorProgenitor("Zoom", EPZoom.class);
198         addElementProcessorProgenitor("*", EP_Default_.class);
199     }
200 
201     /**
202      * create an ElementProcessor
203      *
204      * @param progenitor the Object from which the ElementProcessor
205      * will be created
206      *
207      * @return the new ElementProcessor
208      *
209      * @exception CannotCreateElementProcessorException
210      */
211 
212     protected ElementProcessor doCreateElementProcessor(
213             final Object   progenitor)
214             throws CannotCreateElementProcessorException {
215         ElementProcessor rval = null;
216 
217         try {
218             rval = createNewElementProcessorInstance((Class  )progenitor);
219 
220             //every locale aware element processor is passed the locale string
221             if (rval instanceof LocaleAware) {
222                    ((LocaleAware)rval).setLocale(locale);
223             }
224         } catch (ClassCastException   e) {
225             e.printStackTrace();
226             throw new CannotCreateElementProcessorException(
227                 "Progenitor is not an instance of Class");
228         }
229         return rval;
230     }
231 }   // end public class HSSFElementProcessorFactory
232