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 *    this work for additional information regarding copyright ownership.
 *    The ASF licenses this file to You under the Apache License, Version 2.0
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 *        http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.poi.xssf.usermodel;

import java.util.HashMap;
import java.util.Map;

import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.usermodel.ConditionalFormattingThreshold.RangeType;
import org.apache.poi.ss.usermodel.IconMultiStateFormatting.IconSet;
import org.apache.poi.xssf.model.StylesTable;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.*;

XSSF support for Conditional Formatting rules
/** * XSSF support for Conditional Formatting rules */
public class XSSFConditionalFormattingRule implements ConditionalFormattingRule { private final CTCfRule _cfRule; private XSSFSheet _sh; private static Map<STCfType.Enum, ConditionType> typeLookup = new HashMap<>(); private static Map<STCfType.Enum, ConditionFilterType> filterTypeLookup = new HashMap<>(); static { typeLookup.put(STCfType.CELL_IS, ConditionType.CELL_VALUE_IS); typeLookup.put(STCfType.EXPRESSION, ConditionType.FORMULA); typeLookup.put(STCfType.COLOR_SCALE, ConditionType.COLOR_SCALE); typeLookup.put(STCfType.DATA_BAR, ConditionType.DATA_BAR); typeLookup.put(STCfType.ICON_SET, ConditionType.ICON_SET); // These are all subtypes of Filter, we think... typeLookup.put(STCfType.TOP_10, ConditionType.FILTER); typeLookup.put(STCfType.UNIQUE_VALUES, ConditionType.FILTER); typeLookup.put(STCfType.DUPLICATE_VALUES, ConditionType.FILTER); typeLookup.put(STCfType.CONTAINS_TEXT, ConditionType.FILTER); typeLookup.put(STCfType.NOT_CONTAINS_TEXT, ConditionType.FILTER); typeLookup.put(STCfType.BEGINS_WITH, ConditionType.FILTER); typeLookup.put(STCfType.ENDS_WITH, ConditionType.FILTER); typeLookup.put(STCfType.CONTAINS_BLANKS, ConditionType.FILTER); typeLookup.put(STCfType.NOT_CONTAINS_BLANKS, ConditionType.FILTER); typeLookup.put(STCfType.CONTAINS_ERRORS, ConditionType.FILTER); typeLookup.put(STCfType.NOT_CONTAINS_ERRORS, ConditionType.FILTER); typeLookup.put(STCfType.TIME_PERIOD, ConditionType.FILTER); typeLookup.put(STCfType.ABOVE_AVERAGE, ConditionType.FILTER); filterTypeLookup.put(STCfType.TOP_10, ConditionFilterType.TOP_10); filterTypeLookup.put(STCfType.UNIQUE_VALUES, ConditionFilterType.UNIQUE_VALUES); filterTypeLookup.put(STCfType.DUPLICATE_VALUES, ConditionFilterType.DUPLICATE_VALUES); filterTypeLookup.put(STCfType.CONTAINS_TEXT, ConditionFilterType.CONTAINS_TEXT); filterTypeLookup.put(STCfType.NOT_CONTAINS_TEXT, ConditionFilterType.NOT_CONTAINS_TEXT); filterTypeLookup.put(STCfType.BEGINS_WITH, ConditionFilterType.BEGINS_WITH); filterTypeLookup.put(STCfType.ENDS_WITH, ConditionFilterType.ENDS_WITH); filterTypeLookup.put(STCfType.CONTAINS_BLANKS, ConditionFilterType.CONTAINS_BLANKS); filterTypeLookup.put(STCfType.NOT_CONTAINS_BLANKS, ConditionFilterType.NOT_CONTAINS_BLANKS); filterTypeLookup.put(STCfType.CONTAINS_ERRORS, ConditionFilterType.CONTAINS_ERRORS); filterTypeLookup.put(STCfType.NOT_CONTAINS_ERRORS, ConditionFilterType.NOT_CONTAINS_ERRORS); filterTypeLookup.put(STCfType.TIME_PERIOD, ConditionFilterType.TIME_PERIOD); filterTypeLookup.put(STCfType.ABOVE_AVERAGE, ConditionFilterType.ABOVE_AVERAGE); }
NOTE: does not set priority, so this assumes the rule will not be added to the sheet yet
Params:
  • sh –
/** * NOTE: does not set priority, so this assumes the rule will not be added to the sheet yet * @param sh */
/*package*/ XSSFConditionalFormattingRule(XSSFSheet sh){ _cfRule = CTCfRule.Factory.newInstance(); _sh = sh; } /*package*/ XSSFConditionalFormattingRule(XSSFSheet sh, CTCfRule cfRule){ _cfRule = cfRule; _sh = sh; } /*package*/ CTCfRule getCTCfRule(){ return _cfRule; } /*package*/ CTDxf getDxf(boolean create){ StylesTable styles = _sh.getWorkbook().getStylesSource(); CTDxf dxf = null; if(styles._getDXfsSize() > 0 && _cfRule.isSetDxfId()){ int dxfId = (int)_cfRule.getDxfId(); dxf = styles.getDxfAt(dxfId); } if(create && dxf == null) { dxf = CTDxf.Factory.newInstance(); int dxfId = styles.putDxf(dxf); _cfRule.setDxfId(dxfId - 1); } return dxf; } public int getPriority() { final int priority = _cfRule.getPriority(); // priorities start at 1, if it is less, it is undefined, use definition order in caller return priority >=1 ? priority : 0; } public boolean getStopIfTrue() { return _cfRule.getStopIfTrue(); }
Create a new border formatting structure if it does not exist, otherwise just return existing object.
Returns:- border formatting object, never returns null.
/** * Create a new border formatting structure if it does not exist, * otherwise just return existing object. * * @return - border formatting object, never returns <code>null</code>. */
public XSSFBorderFormatting createBorderFormatting(){ CTDxf dxf = getDxf(true); CTBorder border; if(!dxf.isSetBorder()) { border = dxf.addNewBorder(); } else { border = dxf.getBorder(); } return new XSSFBorderFormatting(border, _sh.getWorkbook().getStylesSource().getIndexedColors()); }
Returns:- border formatting object if defined, null otherwise
/** * @return - border formatting object if defined, <code>null</code> otherwise */
public XSSFBorderFormatting getBorderFormatting(){ CTDxf dxf = getDxf(false); if(dxf == null || !dxf.isSetBorder()) return null; return new XSSFBorderFormatting(dxf.getBorder(), _sh.getWorkbook().getStylesSource().getIndexedColors()); }
Create a new font formatting structure if it does not exist, otherwise just return existing object.
Returns:- font formatting object, never returns null.
/** * Create a new font formatting structure if it does not exist, * otherwise just return existing object. * * @return - font formatting object, never returns <code>null</code>. */
public XSSFFontFormatting createFontFormatting(){ CTDxf dxf = getDxf(true); CTFont font; if(!dxf.isSetFont()) { font = dxf.addNewFont(); } else { font = dxf.getFont(); } return new XSSFFontFormatting(font, _sh.getWorkbook().getStylesSource().getIndexedColors()); }
Returns:- font formatting object if defined, null otherwise
/** * @return - font formatting object if defined, <code>null</code> otherwise */
public XSSFFontFormatting getFontFormatting(){ CTDxf dxf = getDxf(false); if(dxf == null || !dxf.isSetFont()) return null; return new XSSFFontFormatting(dxf.getFont(), _sh.getWorkbook().getStylesSource().getIndexedColors()); }
Create a new pattern formatting structure if it does not exist, otherwise just return existing object.
Returns:- pattern formatting object, never returns null.
/** * Create a new pattern formatting structure if it does not exist, * otherwise just return existing object. * * @return - pattern formatting object, never returns <code>null</code>. */
public XSSFPatternFormatting createPatternFormatting(){ CTDxf dxf = getDxf(true); CTFill fill; if(!dxf.isSetFill()) { fill = dxf.addNewFill(); } else { fill = dxf.getFill(); } return new XSSFPatternFormatting(fill, _sh.getWorkbook().getStylesSource().getIndexedColors()); }
Returns:- pattern formatting object if defined, null otherwise
/** * @return - pattern formatting object if defined, <code>null</code> otherwise */
public XSSFPatternFormatting getPatternFormatting(){ CTDxf dxf = getDxf(false); if(dxf == null || !dxf.isSetFill()) return null; return new XSSFPatternFormatting(dxf.getFill(), _sh.getWorkbook().getStylesSource().getIndexedColors()); }
Params:
  • color –
Returns:data bar formatting
/** * * @param color * @return data bar formatting */
public XSSFDataBarFormatting createDataBarFormatting(XSSFColor color) { // Is it already there? if (_cfRule.isSetDataBar() && _cfRule.getType() == STCfType.DATA_BAR) return getDataBarFormatting(); // Mark it as being a Data Bar _cfRule.setType(STCfType.DATA_BAR); // Ensure the right element CTDataBar bar = null; if (_cfRule.isSetDataBar()) { bar = _cfRule.getDataBar(); } else { bar = _cfRule.addNewDataBar(); } // Set the color bar.setColor(color.getCTColor()); // Add the default thresholds CTCfvo min = bar.addNewCfvo(); min.setType(STCfvoType.Enum.forString(RangeType.MIN.name)); CTCfvo max = bar.addNewCfvo(); max.setType(STCfvoType.Enum.forString(RangeType.MAX.name)); // Wrap and return return new XSSFDataBarFormatting(bar, _sh.getWorkbook().getStylesSource().getIndexedColors()); } public XSSFDataBarFormatting getDataBarFormatting() { if (_cfRule.isSetDataBar()) { CTDataBar bar = _cfRule.getDataBar(); return new XSSFDataBarFormatting(bar, _sh.getWorkbook().getStylesSource().getIndexedColors()); } else { return null; } } public XSSFIconMultiStateFormatting createMultiStateFormatting(IconSet iconSet) { // Is it already there? if (_cfRule.isSetIconSet() && _cfRule.getType() == STCfType.ICON_SET) return getMultiStateFormatting(); // Mark it as being an Icon Set _cfRule.setType(STCfType.ICON_SET); // Ensure the right element CTIconSet icons = null; if (_cfRule.isSetIconSet()) { icons = _cfRule.getIconSet(); } else { icons = _cfRule.addNewIconSet(); } // Set the type of the icon set if (iconSet.name != null) { STIconSetType.Enum xIconSet = STIconSetType.Enum.forString(iconSet.name); icons.setIconSet(xIconSet); } // Add a default set of thresholds int jump = 100 / iconSet.num; STCfvoType.Enum type = STCfvoType.Enum.forString(RangeType.PERCENT.name); for (int i=0; i<iconSet.num; i++) { CTCfvo cfvo = icons.addNewCfvo(); cfvo.setType(type); cfvo.setVal(Integer.toString(i*jump)); } // Wrap and return return new XSSFIconMultiStateFormatting(icons); } public XSSFIconMultiStateFormatting getMultiStateFormatting() { if (_cfRule.isSetIconSet()) { CTIconSet icons = _cfRule.getIconSet(); return new XSSFIconMultiStateFormatting(icons); } else { return null; } } public XSSFColorScaleFormatting createColorScaleFormatting() { // Is it already there? if (_cfRule.isSetColorScale() && _cfRule.getType() == STCfType.COLOR_SCALE) return getColorScaleFormatting(); // Mark it as being a Color Scale _cfRule.setType(STCfType.COLOR_SCALE); // Ensure the right element CTColorScale scale = null; if (_cfRule.isSetColorScale()) { scale = _cfRule.getColorScale(); } else { scale = _cfRule.addNewColorScale(); } // Add a default set of thresholds and colors if (scale.sizeOfCfvoArray() == 0) { CTCfvo cfvo; cfvo = scale.addNewCfvo(); cfvo.setType(STCfvoType.Enum.forString(RangeType.MIN.name)); cfvo = scale.addNewCfvo(); cfvo.setType(STCfvoType.Enum.forString(RangeType.PERCENTILE.name)); cfvo.setVal("50"); cfvo = scale.addNewCfvo(); cfvo.setType(STCfvoType.Enum.forString(RangeType.MAX.name)); for (int i=0; i<3; i++) { scale.addNewColor(); } } // Wrap and return return new XSSFColorScaleFormatting(scale, _sh.getWorkbook().getStylesSource().getIndexedColors()); } public XSSFColorScaleFormatting getColorScaleFormatting() { if (_cfRule.isSetColorScale()) { CTColorScale scale = _cfRule.getColorScale(); return new XSSFColorScaleFormatting(scale, _sh.getWorkbook().getStylesSource().getIndexedColors()); } else { return null; } }
Return the number format from the dxf style record if present, null if not
See Also:
  • getNumberFormat.getNumberFormat()
/** * Return the number format from the dxf style record if present, null if not * @see org.apache.poi.ss.usermodel.ConditionalFormattingRule#getNumberFormat() */
public ExcelNumberFormat getNumberFormat() { CTDxf dxf = getDxf(false); if(dxf == null || !dxf.isSetNumFmt()) return null; CTNumFmt numFmt = dxf.getNumFmt(); return new ExcelNumberFormat((int) numFmt.getNumFmtId(), numFmt.getFormatCode()); }
Type of conditional formatting rule.
/** * Type of conditional formatting rule. */
@Override public ConditionType getConditionType() { return typeLookup.get(_cfRule.getType()); }
See Also:
/** * Will return null if {@link #getConditionType()} != {@link ConditionType#FILTER} * @see org.apache.poi.ss.usermodel.ConditionalFormattingRule#getConditionFilterType() */
public ConditionFilterType getConditionFilterType() { return filterTypeLookup.get(_cfRule.getType()); } public ConditionFilterData getFilterConfiguration() { return new XSSFConditionFilterData(_cfRule); }
The comparison function used when the type of conditional formatting is set to ConditionType.CELL_VALUE_IS

MUST be a constant from ComparisonOperator

Returns:the conditional format operator
/** * The comparison function used when the type of conditional formatting is set to * {@link ConditionType#CELL_VALUE_IS} * <p> * MUST be a constant from {@link org.apache.poi.ss.usermodel.ComparisonOperator} * </p> * * @return the conditional format operator */
@Override public byte getComparisonOperation(){ STConditionalFormattingOperator.Enum op = _cfRule.getOperator(); if(op == null) return ComparisonOperator.NO_COMPARISON; switch(op.intValue()){ case STConditionalFormattingOperator.INT_LESS_THAN: return ComparisonOperator.LT; case STConditionalFormattingOperator.INT_LESS_THAN_OR_EQUAL: return ComparisonOperator.LE; case STConditionalFormattingOperator.INT_GREATER_THAN: return ComparisonOperator.GT; case STConditionalFormattingOperator.INT_GREATER_THAN_OR_EQUAL: return ComparisonOperator.GE; case STConditionalFormattingOperator.INT_EQUAL: return ComparisonOperator.EQUAL; case STConditionalFormattingOperator.INT_NOT_EQUAL: return ComparisonOperator.NOT_EQUAL; case STConditionalFormattingOperator.INT_BETWEEN: return ComparisonOperator.BETWEEN; case STConditionalFormattingOperator.INT_NOT_BETWEEN: return ComparisonOperator.NOT_BETWEEN; } return ComparisonOperator.NO_COMPARISON; }
The formula used to evaluate the first operand for the conditional formatting rule.

If the condition type is ConditionType.CELL_VALUE_IS, this field is the first operand of the comparison. If type is ConditionType.FORMULA, this formula is used to determine if the conditional formatting is applied.

If comparison type is ConditionType.FORMULA the formula MUST be a Boolean function

Returns: the first formula
/** * The formula used to evaluate the first operand for the conditional formatting rule. * <p> * If the condition type is {@link ConditionType#CELL_VALUE_IS}, * this field is the first operand of the comparison. * If type is {@link ConditionType#FORMULA}, this formula is used * to determine if the conditional formatting is applied. * </p> * <p> * If comparison type is {@link ConditionType#FORMULA} the formula MUST be a Boolean function * </p> * * @return the first formula */
public String getFormula1(){ return _cfRule.sizeOfFormulaArray() > 0 ? _cfRule.getFormulaArray(0) : null; }
The formula used to evaluate the second operand of the comparison when comparison type is ConditionType.CELL_VALUE_IS and operator is either ComparisonOperator.BETWEEN or ComparisonOperator.NOT_BETWEEN
Returns: the second formula
/** * The formula used to evaluate the second operand of the comparison when * comparison type is {@link ConditionType#CELL_VALUE_IS} and operator * is either {@link org.apache.poi.ss.usermodel.ComparisonOperator#BETWEEN} or {@link org.apache.poi.ss.usermodel.ComparisonOperator#NOT_BETWEEN} * * @return the second formula */
public String getFormula2(){ return _cfRule.sizeOfFormulaArray() == 2 ? _cfRule.getFormulaArray(1) : null; } public String getText() { return _cfRule.getText(); }
Conditional format rules don't define stripes, so always 0
See Also:
  • getStripeSize.getStripeSize()
/** * Conditional format rules don't define stripes, so always 0 * @see org.apache.poi.ss.usermodel.DifferentialStyleProvider#getStripeSize() */
public int getStripeSize() { return 0; } }