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/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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.
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package org.apache.poi.xddf.usermodel.chart;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Internal;
import org.apache.poi.xddf.usermodel.XDDFFillProperties;
import org.apache.poi.xddf.usermodel.XDDFLineProperties;
import org.apache.poi.xddf.usermodel.XDDFShapeProperties;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTAxDataSource;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTNumData;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTNumDataSource;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTNumRef;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTSerTx;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTStrData;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTStrRef;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTUnsignedInt;
/**
* Base of all XDDF Chart Data
*/
@Beta
public abstract class XDDFChartData {
protected XDDFChart parent;
protected List series;
private XDDFCategoryAxis categoryAxis;
private List valueAxes;
protected XDDFChartData(XDDFChart chart) {
this.parent = chart;
this.series = new ArrayList<>();
}
protected void defineAxes(CTUnsignedInt[] axes, Map categories,
Map values) {
List list = new ArrayList<>(axes.length);
for (CTUnsignedInt axe : axes) {
Long axisId = axe.getVal();
XDDFChartAxis category = categories.get(axisId);
if (category == null) {
XDDFValueAxis axis = values.get(axisId);
if (axis != null) {
list.add(axis);
}
} else if (category instanceof XDDFCategoryAxis) {
this.categoryAxis = (XDDFCategoryAxis) category;
}
}
this.valueAxes = Collections.unmodifiableList(list);
}
public XDDFCategoryAxis getCategoryAxis() {
return categoryAxis;
}
public List getValueAxes() {
return valueAxes;
}
/**
* Calls to getSeries().add(series) or to getSeries().remove(series)
* may corrupt the workbook.
*
*
* Instead, use the following methods:
*
* - {@link #getSeriesCount()}
* - {@link #getSeries(int)}
* - {@link #addSeries(XDDFDataSource,XDDFNumericalDataSource)}
* - {@link #removeSeries(int)}
*
*
* @deprecated since POI 4.1.1
* @return
*/
@Deprecated
public List getSeries() {
return Collections.unmodifiableList(series);
}
public final int getSeriesCount() {
return series.size();
}
public final Series getSeries(int n) {
return series.get(n);
}
public final void removeSeries(int n) {
final String procName = "removeSeries";
if (n < 0 || series.size() <= n) {
throw new IllegalArgumentException(String.format(Locale.ROOT, "%s(%d): illegal index", procName, n));
}
series.remove(n);
removeCTSeries(n);
}
/**
* This method should be implemented in every class that extends XDDFChartData.
*
* A typical implementation would be
*
*
protected void removeCTSeries(int n) {
chart.removeSer(n);
}
*
*
* @param n
*/
@Internal
protected abstract void removeCTSeries(int n);
public abstract void setVaryColors(Boolean varyColors);
public abstract XDDFChartData.Series addSeries(XDDFDataSource category,
XDDFNumericalDataSource values);
public abstract class Series {
protected abstract CTSerTx getSeriesText();
public abstract void setShowLeaderLines(boolean showLeaderLines);
public abstract XDDFShapeProperties getShapeProperties();
public abstract void setShapeProperties(XDDFShapeProperties properties);
protected XDDFDataSource categoryData;
protected XDDFNumericalDataSource valuesData;
protected abstract CTAxDataSource getAxDS();
protected abstract CTNumDataSource getNumDS();
protected abstract void setIndex(long index);
protected abstract void setOrder(long order);
protected Series(XDDFDataSource category, XDDFNumericalDataSource values) {
replaceData(category, values);
}
public void replaceData(XDDFDataSource category, XDDFNumericalDataSource values) {
if (category == null || values == null) {
throw new IllegalStateException("Category and values must be defined before filling chart data.");
}
int numOfPoints = category.getPointCount();
if (numOfPoints != values.getPointCount()) {
throw new IllegalStateException("Category and values must have the same point count.");
}
this.categoryData = category;
this.valuesData = values;
}
public void setTitle(String title, CellReference titleRef) {
if (titleRef == null) {
getSeriesText().setV(title);
} else {
CTStrRef ref;
if (getSeriesText().isSetStrRef()) {
ref = getSeriesText().getStrRef();
} else {
ref = getSeriesText().addNewStrRef();
}
ref.setF(titleRef.formatAsString());
if (title != null) {
CTStrData cache;
if (ref.isSetStrCache()) {
cache = ref.getStrCache();
} else {
cache = ref.addNewStrCache();
}
if (cache.sizeOfPtArray() < 1) {
cache.addNewPtCount().setVal(1);
cache.addNewPt().setIdx(0);;
}
cache.getPtArray(0).setV(title);
}
}
}
public XDDFDataSource getCategoryData() {
return categoryData;
}
public XDDFNumericalDataSource getValuesData() {
return valuesData;
}
public void plot() {
if (categoryData.isNumeric()) {
CTNumData cache = retrieveNumCache(getAxDS(), categoryData);
categoryData.fillNumericalCache(cache);
} else {
CTStrData cache = retrieveStrCache(getAxDS(), categoryData);
categoryData.fillStringCache(cache);
}
CTNumData cache = retrieveNumCache(getNumDS(), valuesData);
valuesData.fillNumericalCache(cache);
}
/**
* @param fill
* fill property for the shape representing the series.
* @since POI 4.1.1
*/
public void setFillProperties(XDDFFillProperties fill) {
XDDFShapeProperties properties = getShapeProperties();
if (properties == null) {
properties = new XDDFShapeProperties();
}
properties.setFillProperties(fill);
setShapeProperties(properties);
}
/**
* @param line
* line property for the shape representing the series.
* @since POI 4.1.1
*/
public void setLineProperties(XDDFLineProperties line) {
XDDFShapeProperties properties = getShapeProperties();
if (properties == null) {
properties = new XDDFShapeProperties();
}
properties.setLineProperties(line);
setShapeProperties(properties);
}
private CTNumData retrieveNumCache(final CTAxDataSource axDataSource, XDDFDataSource data) {
CTNumData numCache;
if (data.isReference()) {
CTNumRef numRef;
if (axDataSource.isSetNumRef()) {
numRef = axDataSource.getNumRef();
} else {
numRef = axDataSource.addNewNumRef();
}
if (numRef.isSetNumCache()) {
numCache = numRef.getNumCache();
} else {
numCache = numRef.addNewNumCache();
}
numRef.setF(data.getDataRangeReference());
if (axDataSource.isSetNumLit()) {
axDataSource.unsetNumLit();
}
} else {
if (axDataSource.isSetNumLit()) {
numCache = axDataSource.getNumLit();
} else {
numCache = axDataSource.addNewNumLit();
}
if (axDataSource.isSetNumRef()) {
axDataSource.unsetNumRef();
}
}
return numCache;
}
private CTStrData retrieveStrCache(final CTAxDataSource axDataSource, XDDFDataSource data) {
CTStrData strCache;
if (data.isReference()) {
CTStrRef strRef;
if (axDataSource.isSetStrRef()) {
strRef = axDataSource.getStrRef();
} else {
strRef = axDataSource.addNewStrRef();
}
if (strRef.isSetStrCache()) {
strCache = strRef.getStrCache();
} else {
strCache = strRef.addNewStrCache();
}
strRef.setF(data.getDataRangeReference());
if (axDataSource.isSetStrLit()) {
axDataSource.unsetStrLit();
}
} else {
if (axDataSource.isSetStrLit()) {
strCache = axDataSource.getStrLit();
} else {
strCache = axDataSource.addNewStrLit();
}
if (axDataSource.isSetStrRef()) {
axDataSource.unsetStrRef();
}
}
return strCache;
}
private CTNumData retrieveNumCache(final CTNumDataSource numDataSource, XDDFDataSource data) {
CTNumData numCache;
if (data.isReference()) {
CTNumRef numRef;
if (numDataSource.isSetNumRef()) {
numRef = numDataSource.getNumRef();
} else {
numRef = numDataSource.addNewNumRef();
}
if (numRef.isSetNumCache()) {
numCache = numRef.getNumCache();
} else {
numCache = numRef.addNewNumCache();
}
numRef.setF(data.getDataRangeReference());
if (numDataSource.isSetNumLit()) {
numDataSource.unsetNumLit();
}
} else {
if (numDataSource.isSetNumLit()) {
numCache = numDataSource.getNumLit();
} else {
numCache = numDataSource.addNewNumLit();
}
if (numDataSource.isSetNumRef()) {
numDataSource.unsetNumRef();
}
}
return numCache;
}
}
}