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com.alphasystem.docbook.builder.impl.block.AbstractTableBuilder Maven / Gradle / Ivy
package com.alphasystem.docbook.builder.impl.block;
import com.alphasystem.docbook.builder.Builder;
import com.alphasystem.docbook.builder.impl.BlockBuilder;
import com.alphasystem.docbook.model.DocBookTableAdapter;
import com.alphasystem.docx4j.builder.wml.WmlBuilderFactory;
import com.alphasystem.docx4j.builder.wml.table.ColumnInfo;
import com.alphasystem.docx4j.builder.wml.table.ColumnInput;
import com.alphasystem.docx4j.builder.wml.table.TableAdapter;
import com.alphasystem.docx4j.builder.wml.table.TableType;
import org.docbook.model.Choice;
import org.docbook.model.ColumnSpec;
import org.docbook.model.Frame;
import org.docbook.model.TableGroup;
import org.docx4j.wml.CTBorder;
import org.docx4j.wml.Tbl;
import org.docx4j.wml.TblBorders;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import static com.alphasystem.docx4j.builder.wml.WmlAdapter.getDefaultBorder;
import static com.alphasystem.docx4j.builder.wml.WmlAdapter.getNilBorder;
import static java.lang.String.format;
import static org.docbook.model.Choice.ONE;
public abstract class AbstractTableBuilder extends BlockBuilder {
private static final int HEADER = 1;
private static final int FOOTER = 2;
private int level = -1;
private List columnInfoList;
protected TableType tableType;
private Tbl table;
private TableGroup tableGroup;
protected DocBookTableAdapter docBookTableAdapter;
protected AbstractTableBuilder(S source, Builder parent) {
super(null, source, parent);
}
public TableType getTableType() {
return tableType;
}
public List getColumnInfoList() {
return columnInfoList;
}
@Override
protected List getChildContent() {
final var childContent = new ArrayList<>();
final var header = tableGroup.getTableHeader();
if (!Objects.isNull(header)) {
childContent.add(header);
}
final var body = tableGroup.getTableBody();
if (!Objects.isNull(body)) {
childContent.add(body);
}
final var footer = tableGroup.getTableFooter();
if (!Objects.isNull(footer)) {
childContent.add(footer);
}
return childContent;
}
@Override
protected void preProcess() {
super.preProcess();
this.level = -1;
final var listParent = getParent(ListBuilder.class);
if (listParent != null) {
this.level = (int) listParent.getListInfo().getLevel();
}
final var tableGroups = docBookTableAdapter.getTableGroup();
tableGroup = ((tableGroups != null) && !tableGroups.isEmpty()) ? tableGroups.get(0) : null;
if (tableGroup == null) {
throw new IllegalArgumentException("tableGroup is null.");
}
initializeTable(tableGroup, docBookTableAdapter.getFrame(), docBookTableAdapter.getRowSep(),
docBookTableAdapter.getColSep(), docBookTableAdapter.getTableStyle());
}
@Override
protected List doProcess(List processedChildContent) {
table.getContent().addAll(processedChildContent);
return Collections.singletonList(table);
}
private void initializeTable(TableGroup tableGroup, Frame frame, Choice rowSep, Choice colSep, String styleName) {
int numOfColumns = Integer.parseInt(tableGroup.getCols());
final List colSpec = tableGroup.getColSpec();
final boolean noColSpec = (colSpec == null) || colSpec.isEmpty();
numOfColumns = noColSpec ? numOfColumns : colSpec.size();
if (numOfColumns <= 0) {
throw new RuntimeException("Neither numOfColumns nor colSpec defined.");
}
tableType = level <= -1 ? TableType.PCT : TableType.AUTO;
var tableStyle = getTableStyle(tableGroup, styleName);
var tblPrBuilder = WmlBuilderFactory.getTblPrBuilder().withTblBorders(createFrame(frame, rowSep, colSep));
final var tableAdapter = new TableAdapter()
.withTableType(tableType)
.withTableStyle(tableStyle)
.withIndentLevel(level)
.withTableProperties(tblPrBuilder.getObject())
.withColumnInputs(buildColumns(colSpec))
.startTable();
columnInfoList = tableAdapter.getColumns();
table = tableAdapter.getTable();
}
private String getTableStyle(TableGroup tableGroup, String styleName) {
var tableStyle = configurationUtils.getTableStyle(styleName);
if ((styleName != null) && (tableStyle == null)) {
tableStyle = styleName;
}
if (Objects.isNull(tableStyle)) {
int header = (tableGroup.getTableHeader() == null) ? 0 : HEADER;
int footer = (tableGroup.getTableFooter() == null) ? 0 : FOOTER;
int value = header | footer;
if (value != 0) {
tableStyle = format("TableGrid%s", value);
}
}
return tableStyle;
}
private TblBorders createFrame(Frame frame, Choice rowSep, Choice colSep) {
frame = (frame == null) ? Frame.NONE : frame;
CTBorder top = getNilBorder();
CTBorder left = getNilBorder();
CTBorder bottom = getNilBorder();
CTBorder right = getNilBorder();
CTBorder insideH = getNilBorder();
CTBorder insideV = getNilBorder();
switch (frame) {
case ABOVE, TOP -> top = getDefaultBorder();
case BELOW, BOTTOM -> bottom = getDefaultBorder();
case TOP_AND_BOTTOM -> {
top = getDefaultBorder();
bottom = getDefaultBorder();
}
case LEFT_HAND_SIDE -> left = getDefaultBorder();
case RIGHT_HAND_SIDE -> right = getDefaultBorder();
case SIDES -> {
left = getDefaultBorder();
right = getDefaultBorder();
}
case HORIZONTAL_SIDES -> insideH = getDefaultBorder();
case VERTICAL_SIDES -> insideV = getDefaultBorder();
case BOX, BORDER, ALL -> {
top = getDefaultBorder();
left = getDefaultBorder();
bottom = getDefaultBorder();
right = getDefaultBorder();
}
case NONE -> {
}
}
if (ONE.equals(rowSep)) {
insideH = getDefaultBorder();
}
if (ONE.equals(colSep)) {
insideV = getDefaultBorder();
}
return WmlBuilderFactory.getTblBordersBuilder().withTop(top).withLeft(left).withBottom(bottom)
.withRight(right).withInsideH(insideH).withInsideV(insideV).getObject();
}
private static ColumnInput[] buildColumns(List columnSpecs) {
if (columnSpecs == null || columnSpecs.isEmpty()) {
throw new IllegalArgumentException("Invalid column spec");
}
final var numOfColumns = columnSpecs.size();
var columnInputs = new ColumnInput[numOfColumns];
for (int i = 0; i < numOfColumns; i++) {
final var columnSpec = columnSpecs.get(i);
var columnWidth = columnSpec.getColumnWidth();
if (columnWidth.endsWith("*")) {
columnWidth = columnWidth.substring(0, columnWidth.length() - 1);
}
columnInputs[i] = new ColumnInput(columnSpec.getColumnName(), Double.parseDouble(columnWidth));
}
return columnInputs;
}
public int getGridSpan(String startColumnName, String endColumnName) {
int gridSpan = 1;
if (startColumnName != null && endColumnName != null) {
final ColumnInfo startColumn = getColumnInfo(startColumnName);
if (startColumn == null) {
throw new RuntimeException(format("No column info found with name \"%s\".", startColumnName));
}
final ColumnInfo endColumn = getColumnInfo(endColumnName);
if (endColumn == null) {
throw new RuntimeException(format("No column info found with name \"%s\".", endColumnName));
}
final int startColumnColumnNumber = startColumn.getColumnNumber();
final int endColumnColumnNumber = endColumn.getColumnNumber();
gridSpan = endColumnColumnNumber - startColumnColumnNumber + 1;
if (gridSpan < 1) {
throw new RuntimeException(format("Invalid start (%s) and end (%s) column indices for columns \"%s\" and \"%s\" respectively.",
startColumnColumnNumber, endColumnColumnNumber, startColumnName, endColumnName));
}
}
return gridSpan;
}
private ColumnInfo getColumnInfo(String name) {
var columnInfos = columnInfoList.stream().filter(columnInfo -> columnInfo.getColumnName().equals(name))
.toList();
if (columnInfos.isEmpty()) {
return null;
} else {
return columnInfos.get(0);
}
}
}
