| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed 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.cocoon.components.elementprocessor.impl.poi.hssf.elements; |
| |
| import org.apache.cocoon.components.elementprocessor.types.Attribute; |
| import org.apache.cocoon.CascadingIOException; |
| import org.apache.cocoon.components.elementprocessor.ElementProcessor; |
| import org.apache.cocoon.components.elementprocessor.types.BooleanConverter; |
| import org.apache.cocoon.components.elementprocessor.types.BooleanResult; |
| |
| import java.io.IOException; |
| |
| /** |
| * No-op implementation of ElementProcessor to handle the "Sheet" tag |
| * |
| * This element contains other elements and has the following boolean |
| * attributes: |
| * <ul> |
| * <li>DisplayFormulas |
| * <li>HideZero |
| * <li>HideGrid |
| * <li>HideColHeader |
| * <li>HideRowHeader |
| * <li>DisplayOutlines |
| * <li>OutlineSymbolsBelow |
| * <li>OutlineSymbolsRight |
| * </ul> |
| * |
| * @author Marc Johnson (marc_johnson27591@hotmail.com) |
| * @author Andrew C. Oliver (acoliver2@users.sourceforge.net) |
| * @version CVS $Id: EPSheet.java,v 1.5 2004/03/05 13:02:04 bdelacretaz Exp $ |
| */ |
| public class EPSheet extends BaseElementProcessor { |
| private Sheet _sheet; |
| private BooleanResult _display_formulas; |
| private BooleanResult _hide_zero; |
| private BooleanResult _hide_grid; |
| private BooleanResult _hide_col_header; |
| private BooleanResult _hide_row_header; |
| private BooleanResult _display_outlines; |
| private BooleanResult _outline_symbols_below; |
| private BooleanResult _outline_symbols_right; |
| private static final String _display_formulas_attribute = "DisplayFormulas"; |
| private static final String _hide_zero_attribute = "HideZero"; |
| private static final String _hide_grid_attribute = "HideGrid"; |
| private static final String _hide_col_header_attribute = "HideColHeader"; |
| private static final String _hide_row_header_attribute = "HideRowHeader"; |
| private static final String _display_outlines_attribute = "DisplayOutlines"; |
| private static final String _outline_symbols_below_attribute = |
| "OutlineSymbolsBelow"; |
| private static final String _outline_symbols_right_attribute = |
| "OutlineSymbolsRight"; |
| |
| /** |
| * constructor |
| */ |
| |
| public EPSheet() { |
| super(null); |
| _display_formulas = null; |
| _hide_zero = null; |
| _hide_grid = null; |
| _hide_col_header = null; |
| _hide_row_header = null; |
| _display_outlines = null; |
| _outline_symbols_below = null; |
| _outline_symbols_right = null; |
| } |
| |
| /** |
| * Override of Initialize() implementation |
| * @param attributes the array of Attribute instances; may be empty, will |
| * never be null |
| * @param parent the parent ElementProcessor; may be null |
| * @exception IOException if anything is wrong |
| */ |
| public void initialize(final Attribute[] attributes, |
| final ElementProcessor parent) throws IOException { |
| super.initialize(attributes, parent); |
| try { |
| _sheet = new Sheet(getWorkbook()); |
| } catch (IOException e) { |
| throw e; |
| } catch (Exception e) { |
| throw new CascadingIOException(e.getMessage(), e); |
| } |
| } |
| |
| /** |
| * override of endProcessing(). Reponsible for fixing style regions with |
| * blank cells. |
| * @exception IOException |
| */ |
| public void endProcessing() throws IOException { |
| _sheet.assignBlanksToRegions(); |
| } |
| |
| /** |
| * override of getSheet() |
| * @return the sheet |
| */ |
| protected Sheet getSheet() { |
| return _sheet; |
| } |
| |
| /** |
| * @return true if formulas should be displayed |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getDisplayFormulas() throws IOException { |
| if (_display_formulas == null) { |
| _display_formulas = BooleanConverter.extractBoolean( |
| getValue(_display_formulas_attribute)); |
| } |
| return _display_formulas.booleanValue(); |
| } |
| |
| /** |
| * @return true if zeroes should be suppressed |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getHideZero() throws IOException { |
| if (_hide_zero == null) { |
| _hide_zero = |
| BooleanConverter.extractBoolean(getValue(_hide_zero_attribute)); |
| } |
| return _hide_zero.booleanValue(); |
| } |
| |
| /** |
| * @return true if grid should be hidden |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getHideGrid() throws IOException { |
| if (_hide_grid == null) { |
| _hide_grid = |
| BooleanConverter.extractBoolean(getValue(_hide_grid_attribute)); |
| } |
| return _hide_grid.booleanValue(); |
| } |
| |
| /** |
| * @return true if column headers should be hidden |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getHideColHeader() throws IOException { |
| if (_hide_col_header == null) { |
| _hide_col_header = BooleanConverter.extractBoolean( |
| getValue(_hide_col_header_attribute)); |
| } |
| return _hide_col_header.booleanValue(); |
| } |
| |
| /** |
| * @return true if row headers should be hidden |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getHideRowHeader() throws IOException { |
| if (_hide_row_header == null) { |
| _hide_row_header = BooleanConverter.extractBoolean( |
| getValue(_hide_row_header_attribute)); |
| } |
| return _hide_row_header.booleanValue(); |
| } |
| |
| /** |
| * @return true if outlines should be displayed |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getDisplayOutlines() throws IOException { |
| if (_display_outlines == null) { |
| _display_outlines = BooleanConverter.extractBoolean( |
| getValue(_display_outlines_attribute)); |
| } |
| return _display_outlines.booleanValue(); |
| } |
| |
| /** |
| * @return true if outline symbols are below |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getOutlineSymbolsBelow() throws IOException { |
| if (_outline_symbols_below == null) { |
| _outline_symbols_below = BooleanConverter.extractBoolean( |
| getValue(_outline_symbols_below_attribute)); |
| } |
| return _outline_symbols_below.booleanValue(); |
| } |
| |
| /** |
| * @return true if outline symbols are on the right |
| * @exception IOException if attribute is missing or malformed |
| */ |
| public boolean getOutlineSymbolsRight() throws IOException { |
| if (_outline_symbols_right == null) { |
| _outline_symbols_right = BooleanConverter.extractBoolean( |
| getValue(_outline_symbols_right_attribute)); |
| } |
| return _outline_symbols_right.booleanValue(); |
| } |
| } // end public class EPSheet |