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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.
- ==================================================================== */
-
- 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.util.Removal;
- 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.CTDPt;
- 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> series;
- private XDDFCategoryAxis categoryAxis;
- private List<XDDFValueAxis> valueAxes;
-
- protected XDDFChartData(XDDFChart chart) {
- this.parent = chart;
- this.series = new ArrayList<>();
- }
-
- protected void defineAxes(CTUnsignedInt[] axes, Map<Long, XDDFChartAxis> categories,
- Map<Long, XDDFValueAxis> values) {
- List<XDDFValueAxis> 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<XDDFValueAxis> getValueAxes() {
- return valueAxes;
- }
-
- /**
- * Calls to {@code getSeries().add(series)} or to {@code getSeries().remove(series)}
- * may corrupt the workbook.
- *
- * <p>
- * Instead, use the following methods:
- * <ul>
- * <li>{@link #getSeriesCount()}</li>
- * <li>{@link #getSeries(int)}</li>
- * <li>{@link #addSeries(XDDFDataSource,XDDFNumericalDataSource)}</li>
- * <li>{@link #removeSeries(int)}</li>
- * </ul>
- *
- * @deprecated since POI 4.1.1
- */
- @Deprecated
- @Removal(version = "5.3")
- public List<Series> 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 {@code XDDFChartData}.
- * <p>
- * A typical implementation would be
- *
- * <pre>{@code
- * protected void removeCTSeries(int n) {
- * chart.removeSer(n);
- * }
- * }</pre>
- */
- @Internal
- protected abstract void removeCTSeries(int n);
-
- public abstract void setVaryColors(Boolean varyColors);
-
- public abstract XDDFChartData.Series addSeries(XDDFDataSource<?> category,
- XDDFNumericalDataSource<? extends Number> 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<? extends Number> valuesData;
-
- protected abstract CTAxDataSource getAxDS();
-
- protected abstract CTNumDataSource getNumDS();
-
- protected abstract void setIndex(long index);
-
- protected abstract void setOrder(long order);
-
- protected abstract List<CTDPt> getDPtList();
-
- protected Series(XDDFDataSource<?> category, XDDFNumericalDataSource<? extends Number> values) {
- replaceData(category, values);
- }
-
- public void replaceData(XDDFDataSource<?> category, XDDFNumericalDataSource<? extends Number> values) {
- if (categoryData != null && values != null) {
- 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<? extends Number> getValuesData() {
- return valuesData;
- }
-
- public void plot() {
- if (categoryData != null) {
- if (categoryData.isNumeric()) {
- CTNumData cache = retrieveNumCache(getAxDS(), categoryData);
- categoryData.fillNumericalCache(cache);
- } else {
- CTStrData cache = retrieveStrCache(getAxDS(), categoryData);
- categoryData.fillStringCache(cache);
- }
- }
- if (valuesData != null) {
- 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);
- }
-
- /**
- * If a data point definition with the given {@code index} exists, then remove it.
- * Otherwise do nothing.
- *
- * @param index
- * data point index.
- * @since POI 5.1.0
- */
- public void clearDataPoint(long index) {
- List<CTDPt> points = getDPtList();
- for (int i = 0; i < points.size(); i++) {
- if (points.get(i).getIdx().getVal() == index) {
- points.remove(i);
- break;
- }
- }
- }
-
- /**
- * If a data point definition with the given {@code index} exists, then return it.
- * Otherwise create a new data point definition and return it.
- *
- * @param index
- * data point index.
- * @return
- * the data point with the given {@code index}.
- * @since POI 5.1.0
- */
- public XDDFDataPoint getDataPoint(long index) {
- List<CTDPt> points = getDPtList();
- for (int i = 0; i < points.size(); i++) {
- if (points.get(i).getIdx().getVal() == index) {
- return new XDDFDataPoint(points.get(i));
- }
- if (points.get(i).getIdx().getVal() > index) {
- points.add(i, CTDPt.Factory.newInstance());
- CTDPt point = points.get(i);
- point.addNewIdx().setVal(index);
- return new XDDFDataPoint(point);
- }
- }
- points.add(CTDPt.Factory.newInstance());
- CTDPt point = points.get(points.size() - 1);
- point.addNewIdx().setVal(index);
- return new XDDFDataPoint(point);
- }
-
- 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;
- }
- }
- }
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