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The Adobe Experience Manager SDK
/* ====================================================================
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.xwpf.usermodel;
import java.util.ArrayList;
import java.util.Collections;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.List;
import org.apache.poi.ooxml.POIXMLDocumentPart;
import org.apache.poi.ooxml.util.POIXMLUnits;
import org.apache.poi.util.Internal;
import org.apache.poi.util.Units;
import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlObject;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTP;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTRow;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSdtBlock;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTSdtRun;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTShd;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTbl;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTblWidth;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTVerticalJc;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STShd;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STTblWidth;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STVerticalJc;
/**
* Represents a Cell within a {@link XWPFTable}. The
* Cell is the thing that holds the actual content (paragraphs etc)
*/
public class XWPFTableCell implements IBody, ICell {
private static final EnumMap alignMap;
// Create a map from the STVerticalJc.Enum values to the XWPF-level enums
private static final HashMap stVertAlignTypeMap;
static {
// populate enum maps
alignMap = new EnumMap<>(XWPFVertAlign.class);
alignMap.put(XWPFVertAlign.TOP, STVerticalJc.TOP);
alignMap.put(XWPFVertAlign.CENTER, STVerticalJc.CENTER);
alignMap.put(XWPFVertAlign.BOTH, STVerticalJc.BOTH);
alignMap.put(XWPFVertAlign.BOTTOM, STVerticalJc.BOTTOM);
stVertAlignTypeMap = new HashMap<>();
stVertAlignTypeMap.put(STVerticalJc.INT_TOP, XWPFVertAlign.TOP);
stVertAlignTypeMap.put(STVerticalJc.INT_CENTER, XWPFVertAlign.CENTER);
stVertAlignTypeMap.put(STVerticalJc.INT_BOTH, XWPFVertAlign.BOTH);
stVertAlignTypeMap.put(STVerticalJc.INT_BOTTOM, XWPFVertAlign.BOTTOM);
}
private final CTTc ctTc;
protected List paragraphs;
protected List tables;
protected List bodyElements;
protected IBody part;
private final XWPFTableRow tableRow;
/**
* If a table cell does not include at least one block-level element, then this document shall be considered corrupt
*/
public XWPFTableCell(CTTc cell, XWPFTableRow tableRow, IBody part) {
this.ctTc = cell;
this.part = part;
this.tableRow = tableRow;
bodyElements = new ArrayList<>();
paragraphs = new ArrayList<>();
tables = new ArrayList<>();
try (XmlCursor cursor = ctTc.newCursor()) {
cursor.selectPath("./*");
while (cursor.toNextSelection()) {
XmlObject o = cursor.getObject();
if (o instanceof CTP) {
XWPFParagraph p = new XWPFParagraph((CTP) o, this);
paragraphs.add(p);
bodyElements.add(p);
}
if (o instanceof CTTbl) {
XWPFTable t = new XWPFTable((CTTbl) o, this);
tables.add(t);
bodyElements.add(t);
}
if (o instanceof CTSdtBlock) {
XWPFSDT c = new XWPFSDT((CTSdtBlock) o, this);
bodyElements.add(c);
}
if (o instanceof CTSdtRun) {
XWPFSDT c = new XWPFSDT((CTSdtRun) o, this);
bodyElements.add(c);
}
}
}
}
@Internal
public CTTc getCTTc() {
return ctTc;
}
/**
* returns an Iterator with paragraphs and tables
*/
@Override
public List getBodyElements() {
return Collections.unmodifiableList(bodyElements);
}
public void setParagraph(XWPFParagraph p) {
if (ctTc.sizeOfPArray() == 0) {
ctTc.addNewP();
}
ctTc.setPArray(0, p.getCTP());
}
/**
* returns a list of paragraphs
*/
@Override
public List getParagraphs() {
return Collections.unmodifiableList(paragraphs);
}
/**
* Add a Paragraph to this Table Cell
*
* @return The paragraph which was added
*/
public XWPFParagraph addParagraph() {
XWPFParagraph p = new XWPFParagraph(ctTc.addNewP(), this);
addParagraph(p);
return p;
}
/**
* add a Paragraph to this TableCell
*
* @param p the paragraph which has to be added
*/
public void addParagraph(XWPFParagraph p) {
paragraphs.add(p);
bodyElements.add(p);
}
/**
* removes a paragraph of this tablecell
*
* @param pos The position in the list of paragraphs, 0-based
*/
public void removeParagraph(int pos) {
XWPFParagraph removedParagraph = paragraphs.get(pos);
paragraphs.remove(pos);
ctTc.removeP(pos);
bodyElements.remove(removedParagraph);
}
@Override
public XWPFParagraph getParagraph(CTP p) {
for (XWPFParagraph paragraph : paragraphs) {
if (p.equals(paragraph.getCTP())) {
return paragraph;
}
}
return null;
}
public XWPFTableRow getTableRow() {
return tableRow;
}
/**
* Get cell color. Note that this method only returns the "fill" value.
*
* @return RGB string of cell color
*/
public String getColor() {
String color = null;
CTTcPr tcpr = ctTc.getTcPr();
if (tcpr != null) {
CTShd ctshd = tcpr.getShd();
if (ctshd != null) {
color = ctshd.xgetFill().getStringValue();
}
}
return color;
}
/**
* Set cell color. This sets some associated values; for finer control
* you may want to access these elements individually.
*
* @param rgbStr - the desired cell color, in the hex form "RRGGBB".
*/
public void setColor(String rgbStr) {
CTTcPr tcpr = getTcPr();
CTShd ctshd = tcpr.isSetShd() ? tcpr.getShd() : tcpr.addNewShd();
ctshd.setColor("auto");
ctshd.setVal(STShd.CLEAR);
ctshd.setFill(rgbStr);
}
/**
* Get the vertical alignment of the cell.
*
* @return the cell alignment enum value or {@code null}
* if no vertical alignment is set.
*/
public XWPFVertAlign getVerticalAlignment() {
XWPFVertAlign vAlign = null;
CTTcPr tcpr = ctTc.getTcPr();
if (tcpr != null) {
CTVerticalJc va = tcpr.getVAlign();
if(va != null) {
vAlign = stVertAlignTypeMap.get(va.getVal().intValue());
}
}
return vAlign;
}
/**
* Set the vertical alignment of the cell.
*
* @param vAlign - the desired alignment enum value
*/
public void setVerticalAlignment(XWPFVertAlign vAlign) {
CTTcPr tcpr = getTcPr();
CTVerticalJc va = tcpr.addNewVAlign();
va.setVal(alignMap.get(vAlign));
}
/**
* add a new paragraph at position of the cursor
*
* @param cursor The XmlCursor structure created with XmlBeans
* @return the inserted paragraph
*/
@Override
public XWPFParagraph insertNewParagraph(final XmlCursor cursor) {
if (!isCursorInTableCell(cursor)) {
return null;
}
String uri = CTP.type.getName().getNamespaceURI();
String localPart = "p";
cursor.beginElement(localPart, uri);
cursor.toParent();
CTP p = (CTP) cursor.getObject();
XWPFParagraph newP = new XWPFParagraph(p, this);
XmlObject o = null;
while (!(o instanceof CTP) && (cursor.toPrevSibling())) {
o = cursor.getObject();
}
if ((!(o instanceof CTP)) || o == p) {
paragraphs.add(0, newP);
} else {
int pos = paragraphs.indexOf(getParagraph((CTP) o)) + 1;
paragraphs.add(pos, newP);
}
int i = 0;
try (XmlCursor p2 = p.newCursor()) {
cursor.toCursor(p2);
}
while (cursor.toPrevSibling()) {
o = cursor.getObject();
if (o instanceof CTP || o instanceof CTTbl)
i++;
}
bodyElements.add(i, newP);
try (XmlCursor p3 = p.newCursor()) {
cursor.toCursor(p3);
}
cursor.toEndToken();
return newP;
}
@Override
public XWPFTable insertNewTbl(final XmlCursor cursor) {
if (isCursorInTableCell(cursor)) {
String uri = CTTbl.type.getName().getNamespaceURI();
String localPart = "tbl";
cursor.beginElement(localPart, uri);
cursor.toParent();
CTTbl t = (CTTbl) cursor.getObject();
XWPFTable newT = new XWPFTable(t, this);
cursor.removeXmlContents();
XmlObject o = null;
while (!(o instanceof CTTbl) && (cursor.toPrevSibling())) {
o = cursor.getObject();
}
if (!(o instanceof CTTbl)) {
tables.add(0, newT);
} else {
int pos = tables.indexOf(getTable((CTTbl) o)) + 1;
tables.add(pos, newT);
}
int i = 0;
try (XmlCursor cursor2 = t.newCursor()) {
while (cursor2.toPrevSibling()) {
o = cursor2.getObject();
if (o instanceof CTP || o instanceof CTTbl)
i++;
}
}
bodyElements.add(i, newT);
try (XmlCursor cursor3 = t.newCursor()) {
cursor.toCursor(cursor3);
cursor.toEndToken();
}
return newT;
}
return null;
}
/**
* verifies that cursor is on the right position
*/
private boolean isCursorInTableCell(XmlCursor cursor) {
try (XmlCursor verify = cursor.newCursor()) {
verify.toParent();
return (verify.getObject() == this.ctTc);
}
}
@Override
public XWPFParagraph getParagraphArray(int pos) {
if (pos >= 0 && pos < paragraphs.size()) {
return paragraphs.get(pos);
}
return null;
}
/**
* get the to which the TableCell belongs
*/
@Override
public POIXMLDocumentPart getPart() {
return tableRow.getTable().getPart();
}
@Override
public BodyType getPartType() {
return BodyType.TABLECELL;
}
/**
* get a table by its CTTbl-Object
*/
@Override
public XWPFTable getTable(CTTbl ctTable) {
for (int i = 0; i < tables.size(); i++) {
if (getTables().get(i).getCTTbl() == ctTable) return getTables().get(i);
}
return null;
}
@Override
public XWPFTable getTableArray(int pos) {
if(pos >= 0 && pos < tables.size()) {
return tables.get(pos);
}
return null;
}
@Override
public List getTables() {
return Collections.unmodifiableList(tables);
}
/**
* inserts an existing XWPFTable to the arrays bodyElements and tables
*/
@Override
public void insertTable(int pos, XWPFTable table) {
bodyElements.add(pos, table);
int i = 0;
for (CTTbl tbl : ctTc.getTblList()) {
if (tbl == table.getCTTbl()) {
break;
}
i++;
}
tables.add(i, table);
}
/**
* removes a table of this table cell
*
* @param pos The position in the list of tables, 0-based
*/
public void removeTable(int pos) {
XWPFTable removedTable = tables.get(pos);
tables.remove(pos);
ctTc.removeTbl(pos);
bodyElements.remove(removedTable);
}
public String getText() {
StringBuilder text = new StringBuilder();
for (XWPFParagraph p : paragraphs) {
text.append(p.getText());
}
return text.toString();
}
public void setText(String text) {
XWPFParagraph par = paragraphs.isEmpty() ? addParagraph() : paragraphs.get(0);
par.createRun().setText(text);
}
/**
* extracts all text recursively through embedded tables and embedded SDTs
*/
public String getTextRecursively() {
StringBuilder text = new StringBuilder(64);
for (int i = 0; i < bodyElements.size(); i++) {
boolean isLast = (i == bodyElements.size() - 1);
appendBodyElementText(text, bodyElements.get(i), isLast);
}
return text.toString();
}
private void appendBodyElementText(StringBuilder text, IBodyElement e, boolean isLast) {
if (e instanceof XWPFParagraph) {
text.append(((XWPFParagraph) e).getText());
if (!isLast) {
text.append('\t');
}
} else if (e instanceof XWPFTable) {
XWPFTable eTable = (XWPFTable) e;
for (XWPFTableRow row : eTable.getRows()) {
for (XWPFTableCell cell : row.getTableCells()) {
List localBodyElements = cell.getBodyElements();
for (int i = 0; i < localBodyElements.size(); i++) {
boolean localIsLast = (i == localBodyElements.size() - 1);
appendBodyElementText(text, localBodyElements.get(i), localIsLast);
}
}
}
if (!isLast) {
text.append('\n');
}
} else if (e instanceof XWPFSDT) {
text.append(((XWPFSDT) e).getContent().getText());
if (!isLast) {
text.append('\t');
}
}
}
/**
* get the TableCell which belongs to the TableCell
*/
@Override
public XWPFTableCell getTableCell(CTTc cell) {
XmlObject o;
CTRow row;
try (final XmlCursor cursor = cell.newCursor()) {
cursor.toParent();
o = cursor.getObject();
if (!(o instanceof CTRow)) {
return null;
}
row = (CTRow) o;
cursor.toParent();
o = cursor.getObject();
}
if (!(o instanceof CTTbl)) {
return null;
}
CTTbl tbl = (CTTbl) o;
XWPFTable table = getTable(tbl);
if (table == null) {
return null;
}
XWPFTableRow tr = table.getRow(row);
if (tr == null) {
return null;
}
return tr.getTableCell(cell);
}
@Override
public XWPFDocument getXWPFDocument() {
return part.getXWPFDocument();
}
// Create a map from this XWPF-level enum to the STVerticalJc.Enum values
public enum XWPFVertAlign {
TOP, CENTER, BOTH, BOTTOM
}
/**
* Get the table width as a decimal value.
* If the width type is DXA or AUTO, then the value will always have
* a fractional part of zero (because these values are really integers).
* If the with type is percentage, then value may have a non-zero fractional
* part.
*
* @return Width value as a double-precision decimal.
* @since 4.0.0
*/
public double getWidthDecimal() {
return XWPFTable.getWidthDecimal(getTcWidth());
}
/**
* Get the width type for the table, as an {@link STTblWidth.Enum} value.
* A table width can be specified as an absolute measurement (an integer
* number of twips), a percentage, or the value "AUTO".
*
* @return The width type.
* @since 4.0.0
*/
public TableWidthType getWidthType() {
return XWPFTable.getWidthType(getTcWidth());
}
/**
* Set the width to the value "auto", an integer value (20ths of a point), or a percentage ("nn.nn%").
*
* @param widthValue String matching one of "auto", [0-9]+, or [0-9]+(\.[0-9]+)%.
* @since 4.0.0
*/
public void setWidth(String widthValue) {
XWPFTable.setWidthValue(widthValue, getTcWidth());
}
private CTTblWidth getTcWidth() {
CTTcPr tcPr = getTcPr();
return tcPr.isSetTcW() ? tcPr.getTcW() : tcPr.addNewTcW();
}
/**
* Get the cell properties for the cell.
* @return The cell properties
* @since 4.0.0
*/
protected CTTcPr getTcPr() {
return ctTc.isSetTcPr() ? ctTc.getTcPr() : ctTc.addNewTcPr();
}
/**
* Set the width value type for the table.
*
If the width type is changed from the current type and the currently-set value
* is not consistent with the new width type, the value is reset to the default value
* for the specified width type.
*
* @param widthType Width type
* @since 4.0.0
*/
public void setWidthType(TableWidthType widthType) {
XWPFTable.setWidthType(widthType, getTcWidth());
}
public int getWidth() {
return (int) Units.toDXA(POIXMLUnits.parseLength(getTcWidth().xgetW()));
}
}
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