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com.alphasystem.xml.DocBookUnmarshallerHandler Maven / Gradle / Ivy
package com.alphasystem.xml;
import com.alphasystem.commons.util.IdGenerator;
import com.alphasystem.docbook.ApplicationController;
import com.alphasystem.docbook.DocumentContext;
import com.alphasystem.docbook.builder.BuilderFactory;
import com.alphasystem.docbook.model.NotImplementedException;
import com.alphasystem.docbook.util.ConfigurationUtils;
import com.alphasystem.docbook.util.Utils;
import com.alphasystem.docx4j.builder.wml.TocGenerator;
import com.alphasystem.docx4j.builder.wml.UnorderedList;
import com.alphasystem.docx4j.builder.wml.WmlAdapter;
import org.apache.commons.lang3.StringUtils;
import org.docbook.model.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import javax.xml.bind.UnmarshallerHandler;
import java.util.Arrays;
import java.util.Objects;
import java.util.Stack;
import static com.alphasystem.xml.UnmarshallerConstants.*;
public class DocBookUnmarshallerHandler implements UnmarshallerHandler, UnmarshallerConstants {
private final static String NEW_LINE = System.lineSeparator();
public static final String X_LINK_NAME_SPACE = "http://www.w3.org/1999/xlink";
private final Logger logger = LoggerFactory.getLogger(getClass());
private final BuilderFactory builderFactory = BuilderFactory.getInstance();
private final ConfigurationUtils configurationUtils = ConfigurationUtils.getInstance();
private final DocumentContext documentContext;
private String currentText = "";
private int sectionLevel = 0;
private String xLinkNameSpacePrefix = "xl";
private final Stack docbookObjects = new Stack<>();
public DocBookUnmarshallerHandler() {
this.documentContext = ApplicationController.getContext();
}
@Override
public Object getResult() throws IllegalStateException {
return ApplicationController.getContext().getWordprocessingMLPackage();
}
@Override
public void setDocumentLocator(Locator locator) {
}
@Override
public void startDocument() {
}
@Override
public void endDocument() {
final var documentInfo = documentContext.getDocumentInfo();
if (documentInfo.isToc() && documentInfo.isSectionNumbers()) {
new TocGenerator().level(5).tocHeading(documentInfo.getTocTitle()).level(5).mainDocumentPart(ApplicationController.getContext().getMainDocumentPart()).generateToc();
}
if (!docbookObjects.isEmpty()) {
logger.warn("===================================");
logger.warn("Docbook objects are non empty");
while (!docbookObjects.isEmpty()) {
var builder = docbookObjects.pop();
logger.warn("Object: " + builder.getClass().getName());
}
logger.warn("===================================");
}
}
@Override
public void startPrefixMapping(String prefix, String uri) {
logger.trace("startPrefixMapping: prefix = {}, uri = {}", prefix, uri);
if (X_LINK_NAME_SPACE.equals(uri)) {
xLinkNameSpacePrefix = prefix;
}
}
@Override
public void endPrefixMapping(String prefix) {
logger.trace("endPrefixMapping: prefix = {}", prefix);
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) {
logger.debug("Start of element: localName = {}, qName = {}", localName, qName);
final var id = getId(attributes);
final var xrefLabel = getXrefLabel(attributes);
if (StringUtils.isNotBlank(xrefLabel)) {
ApplicationController.getContext().putLabel(id, xrefLabel);
}
if (canProcessText()) {
endInline();
} else {
currentText = "";
}
switch (localName) {
case ARTICLE -> {
sectionLevel = 0;
docbookObjects.push(new Article().withId(id));
}
case CAUTION -> startCaution(id, attributes);
case COLUMN_SPEC -> startColumnSpec(attributes);
case CROSS_REFERENCE -> startCrossReference(id, attributes);
case EMPHASIS -> starEmphasis(id, attributes);
case ENTRY -> startEntry(attributes);
case EXAMPLE -> startExample(id);
case FORMAL_PARA -> startFormalPara(id, attributes);
case IMPORTANT -> startImportant(id, attributes);
case INFORMAL_TABLE -> startInformalTable(id, attributes);
case INFORMAL_EXAMPLE -> startInformalExample(id);
case ITEMIZED_LIST -> startItemizedList(id, attributes);
case LINK -> startLink(id, attributes);
case LIST_ITEM -> startListItem();
case LITERAL -> startLiteral(id, attributes);
case NOTE -> startNote(id, attributes);
case ORDERED_LIST -> startOrderedList(id, attributes);
case PARA -> startPara(id, attributes);
case PHRASE -> startPhrase(id, attributes);
case PROGRAM_LISTING -> startProgramListing(id, attributes);
case ROW -> startRow();
case SECTION -> {
sectionLevel += 1;
docbookObjects.push(new Section().withId(id));
}
case SIDE_BAR -> startSideBar(id, attributes);
case SIMPLE_PARA -> startSimplePara(id, attributes);
case SUBSCRIPT -> startSubscript(id, attributes);
case SUPERSCRIPT -> startSuperscript(id, attributes);
case TABLE -> startTable(id, attributes);
case TABLE_BODY -> startTableBody(attributes);
case TABLE_FOOTER -> startTableFooter(attributes);
case TABLE_GROUP -> startTableGroup(attributes);
case TABLE_HEAD -> startTableHeader(attributes);
case TERM -> startTerm(id, attributes);
case TIP -> startTip(id, attributes);
case TITLE -> startTitle();
case VARIABLE_LIST -> startVariableList();
case VARIABLE_LIST_ENTRY -> startVariableListEntry();
case WARNING -> startWarning(id, attributes);
case INFO, DATE ->
// ignored
currentText = "";
default -> {
logger.warn("Unhandled start element: localName = {}", localName);
currentText = "";
}
}
}
@Override
public void endElement(String uri, String localName, String qName) {
logger.debug("End of element: localName = {}, qName = {}", localName, qName);
switch (localName) {
case ARTICLE, SECTION -> {
sectionLevel -= 1;
docbookObjects.pop();
}
case CAUTION -> endCaution();
case CROSS_REFERENCE -> endCrossReference();
case EMPHASIS -> endEmphasis();
case ENTRY -> endEntry();
case EXAMPLE -> endExample();
case FORMAL_PARA -> endFormalPara();
case IMPORTANT -> endImportant();
case INFORMAL_EXAMPLE -> endInformalExample();
case INFORMAL_TABLE -> endInformalTable();
case ITEMIZED_LIST, ORDERED_LIST -> endList();
case LINK -> endLink();
case LIST_ITEM -> endListItem();
case LITERAL -> endLiteral();
case NOTE -> endNote();
case PARA -> endPara();
case PHRASE -> endPhrase();
case PROGRAM_LISTING -> endProgramListing();
case ROW -> endRow();
case SIDE_BAR -> endSideBar();
case SIMPLE_PARA -> endSimplePara();
case SUBSCRIPT -> endSubscript();
case SUPERSCRIPT -> endSuperscript();
case TABLE -> endTable();
case TABLE_BODY -> endTableBody();
case TABLE_FOOTER -> endTableFooter();
case TABLE_GROUP -> endTableGroup();
case TABLE_HEAD -> endTableHeader();
case TERM -> endTerm();
case TIP -> endTip();
case TITLE -> endTitle();
case VARIABLE_LIST -> endVariableList();
case VARIABLE_LIST_ENTRY -> endVariableListEntry();
case WARNING -> endWarning();
case INFO, DATE, COLUMN_SPEC -> {
// ignored
}
default -> logger.warn("Unhandled end element: localName = {}", localName);
}
currentText = "";
}
@Override
public void characters(char[] ch, int start, int length) {
var s = "";
try {
s = new String(Arrays.copyOfRange(ch, start, start + length));
} catch (Exception ex) {
s = NEW_LINE;
}
final var newLine = NEW_LINE.equals(s);
if (!newLine) {
currentText += s;
}
}
@Override
public void ignorableWhitespace(char[] ch, int start, int length) {
var s = "";
try {
s = new String(Arrays.copyOfRange(ch, start, start + length));
} catch (Exception ex) {
s = NEW_LINE;
}
logger.warn("ignorableWhitespace: string = \"{}\", start = {}, length = {}, total_length = {}", s, start, length, ch.length);
}
@Override
public void processingInstruction(String target, String data) {
switch (target) {
case "asciidoc-toc" -> documentContext.getDocumentInfo().setToc(true);
case "asciidoc-numbered" -> {
documentContext.getDocumentInfo().setSectionNumbers(true);
ApplicationController.getContext().getWmlPackageBuilder().multiLevelHeading();
}
case "asciidoc-pagebreak" ->
ApplicationController.getContext().getMainDocumentPart().addObject(WmlAdapter.getPageBreak());
case "asciidoc-br", "linebreak" -> currentText += System.lineSeparator();
default -> logger.warn("Unhandled processing instruction: target = {}", target);
}
}
@Override
public void skippedEntity(String name) {
logger.warn("skippedEntity: {}", name);
}
private void pushText() {
if (canProcessText()) {
docbookObjects.push(currentText);
processEndElement();
currentText = "";
}
}
// blocks
private void startCaution(String id, Attributes attributes) {
final var caution = new Caution().withId(id).withRole(getRole(attributes));
docbookObjects.push(caution);
}
private void endCaution() {
pushText();
processEndElement();
}
private void startColumnSpec(Attributes attributes) {
final var columnName = getAttributeValue("colname", attributes);
final var columnWidth = getAttributeValue("colwidth", attributes);
final var columnSpec = new ColumnSpec().withColumnName(columnName).withColumnWidth(columnWidth);
final var tableGroup = (TableGroup) docbookObjects.pop();
tableGroup.getColSpec().add(columnSpec);
docbookObjects.push(tableGroup);
}
private void startCrossReference(String id, Attributes attributes) {
pushText();
final var xref = new CrossReference().withId(id).withRole(getRole(attributes)).withLinkend(getAttributeValue("linkend", attributes)).withHref(getAttributeValue("href", attributes)).withEndterm(getAttributeValue("endterm", attributes));
docbookObjects.push(xref);
}
private void endCrossReference() {
endInline();
processEndElement();
}
private void starEmphasis(String id, Attributes attributes) {
pushText();
final var emphasis = new Emphasis().withId(id).withRole(getRole(attributes));
docbookObjects.push(emphasis);
}
private void endEmphasis() {
endInline();
processEndElement();
}
private void startEntry(Attributes attributes) {
final var align = UnmarshallerUtils.toAlign(getAttributeValue("align", attributes));
final var valign = UnmarshallerUtils.toBasicVerticalAlign(getAttributeValue("valign", attributes));
final var nameStart = getAttributeValue("namest", attributes);
final var nameEnd = getAttributeValue("nameend", attributes);
final var moreRows = getAttributeValue("morerows", attributes);
final var entry = new Entry().withAlign(align).withValign(valign).withNameStart(nameStart).withNameEnd(nameEnd).withMoreRows(moreRows);
docbookObjects.push(entry);
}
private void endEntry() {
processEndElement();
}
private void startExample(String id) {
docbookObjects.push(new Example().withId(id));
}
private void endExample() {
processEndElement();
}
private void startFormalPara(String id, Attributes attributes) {
final var formalPara = new FormalPara().withId(id).withRole(getRole(attributes));
docbookObjects.push(formalPara);
}
private void endFormalPara() {
pushText();
processEndElement();
}
private void startImportant(String id, Attributes attributes) {
final var important = new Important().withId(id).withRole(getRole(attributes));
docbookObjects.push(important);
}
private void endImportant() {
pushText();
processEndElement();
}
private void startInformalExample(String id) {
docbookObjects.push(new InformalExample().withId(id));
}
private void endInformalExample() {
processEndElement();
}
private void startInformalTable(String id, Attributes attributes) {
final var role = getRole(attributes);
final var frame = UnmarshallerUtils.toFrame(getAttributeValue("frame", attributes));
final var rowSep = UnmarshallerUtils.toChoice(getAttributeValue("rowsep", attributes));
final var colSep = UnmarshallerUtils.toChoice(getAttributeValue("colsep", attributes));
final var tableStyle = getAttributeValue("tabstyle", attributes);
final var style = getAttributeValue("style", attributes);
final var informalTable = new InformalTable().withId(id).withRole(role).withFrame(frame).withRowSep(rowSep).withColSep(colSep).withTableStyle(tableStyle).withStyle(style);
docbookObjects.push(informalTable);
}
private void endInformalTable() {
processEndElement();
}
private void startItemizedList(String id, Attributes attributes) {
var mark = getAttributeValue("mark", attributes);
if (Objects.isNull(mark)) {
mark = UnorderedList.values()[0].getStyleName();
}
docbookObjects.push(new ItemizedList().withId(id).withMark(mark));
}
private void startLink(String id, Attributes attributes) {
pushText();
final var link = new Link().withId(id).withRole(getRole(attributes))
.withLinkend(getAttributeValue("linkend", attributes))
.withHref(getAttributeValue(String.format("%s:href", xLinkNameSpacePrefix), attributes))
.withEndterm(getAttributeValue("endterm", attributes));
docbookObjects.push(link);
}
private void endLink() {
endInline();
processEndElement();
}
private void endList() {
processEndElement();
}
private void startListItem() {
docbookObjects.push(new ListItem());
}
private void endListItem() {
processEndElement();
}
private void startLiteral(String id, Attributes attributes) {
pushText();
final var literal = new Literal().withId(id).withRole(getRole(attributes));
docbookObjects.push(literal);
}
private void endLiteral() {
endInline();
processEndElement();
}
private void startNote(String id, Attributes attributes) {
final var note = new Note().withId(id).withRole(getRole(attributes));
docbookObjects.push(note);
}
private void endNote() {
pushText();
processEndElement();
}
private void startOrderedList(String id, Attributes attributes) {
final var numeration = UnmarshallerUtils.toNumeration(getAttributeValue("numeration", attributes), Numeration.ARABIC);
final var startingNumber = getAttributeValue("startingnumber", attributes);
final var orderedList = new OrderedList().withId(id).withNumeration(numeration).withStartigNumber(startingNumber);
docbookObjects.push(orderedList);
}
private void startPara(String id, Attributes attributes) {
final var para = new Para().withId(id).withRole(getRole(attributes));
docbookObjects.push(para);
}
private void endPara() {
pushText();
processEndElement();
}
private void startPhrase(String id, Attributes attributes) {
final var phrase = new Phrase().withId(id).withRole(getRole(attributes));
docbookObjects.push(phrase);
}
private void endPhrase() {
endInline();
processEndElement();
}
private void startProgramListing(String id, Attributes attributes) {
pushText();
final var programListing = new ProgramListing().withId(id).withRole(getRole(attributes, "ProgramListingCode"));
docbookObjects.push(programListing);
}
private void endProgramListing() {
pushText();
processEndElement();
}
private void startRow() {
docbookObjects.push(new Row());
}
private void endRow() {
processEndElement();
}
private void startSideBar(String id, Attributes attributes) {
final var sideBar = new SideBar().withId(id).withRole(getRole(attributes));
docbookObjects.push(sideBar);
}
private void endSideBar() {
processEndElement();
}
private void startSimplePara(String id, Attributes attributes) {
final var simplePara = new SimplePara().withId(id).withRole(getRole(attributes));
docbookObjects.push(simplePara);
}
private void endSimplePara() {
pushText();
processEndElement();
}
private void startSubscript(String id, Attributes attributes) {
pushText();
final var subscript = new Subscript().withId(id).withRole(getRole(attributes));
docbookObjects.push(subscript);
}
private void endSubscript() {
endInline();
processEndElement();
}
private void startSuperscript(String id, Attributes attributes) {
pushText();
final var superscript = new Superscript().withId(id).withRole(getRole(attributes));
docbookObjects.push(superscript);
}
private void endSuperscript() {
endInline();
processEndElement();
}
private void startTable(String id, Attributes attributes) {
final var role = getRole(attributes);
final var frame = UnmarshallerUtils.toFrame(getAttributeValue("frame", attributes));
final var rowSep = UnmarshallerUtils.toChoice(getAttributeValue("rowsep", attributes));
final var colSep = UnmarshallerUtils.toChoice(getAttributeValue("colsep", attributes));
final var tableStyle = getAttributeValue("tabstyle", attributes);
final var style = getAttributeValue("style", attributes);
final var table = new Table().withId(id).withRole(role).withFrame(frame).withRowSep(rowSep).withColSep(colSep).withTableStyle(tableStyle).withStyle(style);
docbookObjects.push(table);
}
private void endTable() {
processEndElement();
}
private void startTableBody(Attributes attributes) {
final var align = UnmarshallerUtils.toAlign(getAttributeValue("align", attributes));
final var valign = UnmarshallerUtils.toVerticalAlign(getAttributeValue("valign", attributes));
final var tableBody = new TableBody().withId(getId(attributes)).withAlign(align).withVAlign(valign);
docbookObjects.push(tableBody);
}
private void endTableBody() {
processEndElement();
}
private void startTableFooter(Attributes attributes) {
final var align = UnmarshallerUtils.toAlign(getAttributeValue("align", attributes));
final var valign = UnmarshallerUtils.toVerticalAlign(getAttributeValue("valign", attributes));
final var tableFooter = new TableFooter().withId(getId(attributes)).withAlign(align).withVAlign(valign);
docbookObjects.push(tableFooter);
}
private void endTableFooter() {
processEndElement();
}
private void startTableGroup(Attributes attributes) {
final var cols = getAttributeValue("cols", attributes);
final var tableGroup = new TableGroup().withCols(cols);
docbookObjects.push(tableGroup);
}
private void endTableGroup() {
processEndElement();
}
private void startTableHeader(Attributes attributes) {
final var align = UnmarshallerUtils.toAlign(getAttributeValue("align", attributes));
final var valign = UnmarshallerUtils.toVerticalAlign(getAttributeValue("valign", attributes));
final var tableHeader = new TableHeader().withId(getId(attributes)).withAlign(align).withVAlign(valign);
docbookObjects.push(tableHeader);
}
private void endTableHeader() {
processEndElement();
}
private void startTerm(String id, Attributes attributes) {
pushText();
final var term = new Term().withId(id).withRole(getRole(attributes));
docbookObjects.push(term);
}
private void endTerm() {
endInline();
processEndElement();
}
private void startTip(String id, Attributes attributes) {
final var tip = new Tip().withId(id).withRole(getRole(attributes));
docbookObjects.push(tip);
}
private void endTip() {
pushText();
processEndElement();
}
private void startTitle() {
final var parent = docbookObjects.peek();
final var titleStyle = configurationUtils.getTitleStyle(sectionLevel, parent.getClass());
docbookObjects.push(new Title().withId(Utils.getId(parent)).withRole(titleStyle));
}
private void endTitle() {
pushText();
// title is handled differently
final var title = (Title) docbookObjects.peek();
final var linkText = Utils.getLinkText(title.getContent());
if (StringUtils.isNotBlank(linkText)) {
ApplicationController.getContext().putLabel(title.getId(), linkText);
}
processEndElement();
}
private void startVariableList() {
docbookObjects.push(new VariableList());
}
private void endVariableList() {
processEndElement();
}
private void startVariableListEntry() {
docbookObjects.push(new VariableListEntry());
}
private void endVariableListEntry() {
processEndElement();
}
private void startWarning(String id, Attributes attributes) {
final var warning = new Warning().withId(id).withRole(getRole(attributes));
docbookObjects.push(warning);
}
private void endWarning() {
pushText();
processEndElement();
}
// START OF HANDLER FUNCTIONS TO PROCESS END ELEMENTS
/*
* For Article or Section types we process the content.
*/
private void handleArticleOrSection(Object parent, Object child) {
processContent(child);
docbookObjects.push(parent);
}
private void handleCaution(Caution obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleEmphasis(Emphasis obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleEntry(Entry obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleExample(Example obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else if (isInfoType(child) || isCaptionType(child)) {
logger.warn("Unhandled child for Example: {}", child.getClass().getName());
} else obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleFormalPara(FormalPara obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else if (isParaType(child)) obj.setPara((Para) child);
else logger.warn("Unhandled child for FormalPara: {}", child.getClass().getName());
docbookObjects.push(obj);
}
private void handleImportant(Important obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleInformalExample(InformalExample obj, Object child) {
if (isInfoType(child) || isCaptionType(child)) {
logger.warn("Unhandled child for InformalExample: {}", child.getClass().getName());
} else obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleInformalTable(InformalTable obj, Object child) {
if (isTableGroupType(child)) {
obj.getTableGroup().add((TableGroup) child);
} else {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handleItemizedList(ItemizedList obj, Object child) {
if (isListItemType(child)) {
obj.getListItem().add((ListItem) child);
} else if (isTitleType(child)) {
obj.getTitleContent().add(child);
} else {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handleLink(Link obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleListItem(ListItem obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleLiteral(Literal obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleNote(Note obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleOrderedList(OrderedList obj, Object child) {
if (isListItemType(child)) {
obj.getListItem().add((ListItem) child);
} else if (isTitleType(child)) {
obj.getTitleContent().add(child);
} else {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handlePara(Para obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handlePhrase(Phrase obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleProgramListing(ProgramListing obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleRow(Row obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleSideBar(SideBar obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleSimplePara(SimplePara obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleSubscript(Subscript obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleSuperscript(Superscript obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleTable(Table obj, Object child) {
if (isTableGroupType(child)) {
obj.getTableGroup().add((TableGroup) child);
} else if (isTitleType(child)) {
obj.setTitle((Title) child);
} else {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handleTableBody(TableBody obj, Object child) {
if (isRowType(child)) {
obj.getRow().add((Row) child);
} else if (isTrType(child)) {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handleTableFooter(TableFooter obj, Object child) {
if (isRowType(child)) {
obj.getRow().add((Row) child);
} else if (isColumnSpecType(child)) {
obj.getColSpec().add((ColumnSpec) child);
} else if (isTrType(child)) {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handleTableGroup(TableGroup obj, Object child) {
if (isTableHeaderType(child)) {
obj.setTableHeader((TableHeader) child);
} else if (isTableBodyType(child)) {
obj.setTableBody((TableBody) child);
} else if (isTableFooterType(child)) {
obj.setTableFooter((TableFooter) child);
} else {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handleTableHeader(TableHeader obj, Object child) {
if (isRowType(child)) {
obj.getRow().add((Row) child);
} else if (isColumnSpecType(child)) {
obj.getColSpec().add((ColumnSpec) child);
} else if (isTrType(child)) {
throw new NotImplementedException(obj, child);
}
docbookObjects.push(obj);
}
private void handleTerm(Term obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleTip(Tip obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleTitle(Title obj, Object child) {
obj.getContent().add(child);
docbookObjects.push(obj);
}
private void handleVariableListEntry(VariableListEntry obj, Object child) {
if (isTermType(child)) {
obj.getTerm().add((Term) child);
} else if (isListItemType(child)) {
obj.setListItem((ListItem) child);
} else {
logger.warn("Unhandled child \"{}\" of \"VariableListEntry\"", child.getClass().getName());
}
docbookObjects.push(obj);
}
private void handleVariableList(VariableList obj, Object child) {
if (isVariableListEntryType(child)) {
obj.getVariableListEntry().add((VariableListEntry) child);
} else {
logger.warn("Unhandled child \"{}\" of \"VariableList\"", child.getClass().getName());
}
docbookObjects.push(obj);
}
private void handleWarning(Warning obj, Object child) {
if (isTitleType(child)) obj.getTitleContent().add(child);
else obj.getContent().add(child);
docbookObjects.push(obj);
}
// END OF HANDLER FUNCTIONS TO PROCESS END ELEMENTS
// HELPER FUNCTIONS
private void endInline() {
if (canProcessText()) {
final var parent = docbookObjects.pop();
if (isArticleType(parent)) {
throw new NotImplementedException(parent, currentText);
} else if (isCautionType(parent)) {
final var obj = (Caution) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isCrossReferenceType(parent)) {
docbookObjects.push(parent);
} else if (isEmphasisType(parent)) {
final var obj = (Emphasis) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isEntryType(parent)) {
final var obj = (Entry) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isExampleType(parent)) {
final var obj = (Example) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isImportantType(parent)) {
final var obj = (Important) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isInformalExampleType(parent)) {
final var obj = (InformalExample) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isItemizedListType(parent)) {
final var obj = (ItemizedList) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isLinkType(parent)) {
final var obj = (Link) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isListItemType(parent)) {
final var obj = (ListItem) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isLiteralType(parent)) {
final var obj = (Literal) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isNoteType(parent)) {
final var obj = (Note) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isOrderedListType(parent)) {
final var obj = (OrderedList) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isParaType(parent)) {
final var obj = (Para) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isPhraseType(parent)) {
final var obj = (Phrase) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isProgramListingType(parent)) {
final var obj = (ProgramListing) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isRowType(parent)) {
final var obj = (Row) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isSectionType(parent)) {
throw new NotImplementedException(parent, currentText);
} else if (isSideBarType(parent)) {
final var obj = (SideBar) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isSimpleParaType(parent)) {
final var obj = (SimplePara) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isSubscriptType(parent)) {
final var subscript = (Subscript) parent;
subscript.getContent().add(currentText);
docbookObjects.push(subscript);
} else if (isSuperscriptType(parent)) {
final var obj = (Superscript) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isTermType(parent)) {
final var obj = (Term) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isTipType(parent)) {
final var obj = (Tip) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isTitleType(parent)) {
final var obj = (Title) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isVariableListType(parent)) {
final var obj = (VariableList) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isWarningType(parent)) {
final var obj = (Warning) parent;
obj.getContent().add(currentText);
docbookObjects.push(obj);
} else if (isFormalParaType(parent) || isVariableListEntryType(parent) || isTableHeaderType(parent) ||
isTableGroupType(parent) || isTableFooterType(parent) || isTableBodyType(parent) || isTableType(parent) ||
isInformalTableType(parent)) {
logger.trace("No applicable");
} else {
throw new IllegalArgumentException("Unhandled text in endInline: " + parent.getClass().getName());
}
} else {
final var obj = docbookObjects.peek();
logger.warn("Current text is blank for: " + obj.getClass().getName());
}
currentText = "";
}
private void processEndElement() {
final var child = docbookObjects.pop();
final var parent = docbookObjects.pop();
logger.debug("Processing end element of \"{}\" of \"{}\".", child.getClass().getName(), parent.getClass().getName());
if (isArticleType(parent)) {
if (isSectionType(child)) {
logger.warn("Not sure how to handle section");
}
handleArticleOrSection(parent, child);
} else if (isCautionType(parent)) {
handleCaution((Caution) parent, child);
} else if (isEmphasisType(parent)) {
handleEmphasis((Emphasis) parent, child);
} else if (isEntryType(parent)) {
handleEntry((Entry) parent, child);
} else if (isExampleType(parent)) {
handleExample((Example) parent, child);
} else if (isFormalParaType(parent)) {
handleFormalPara((FormalPara) parent, child);
} else if (isImportantType(parent)) {
handleImportant((Important) parent, child);
} else if (isInformalExampleType(parent)) {
handleInformalExample((InformalExample) parent, child);
} else if (isInformalTableType(parent)) {
handleInformalTable((InformalTable) parent, child);
} else if (isItemizedListType(parent)) {
handleItemizedList((ItemizedList) parent, child);
} else if (isLinkType(parent)) {
handleLink((Link) parent, child);
} else if (isListItemType(parent)) {
handleListItem((ListItem) parent, child);
} else if (isLiteralType(parent)) {
handleLiteral((Literal) parent, child);
} else if (isNoteType(parent)) {
handleNote((Note) parent, child);
} else if (isOrderedListType(parent)) {
handleOrderedList((OrderedList) parent, child);
} else if (isParaType(parent)) {
handlePara((Para) parent, child);
} else if (isPhraseType(parent)) {
handlePhrase((Phrase) parent, child);
} else if (isProgramListingType(parent)) {
handleProgramListing((ProgramListing) parent, child);
} else if (isRowType(parent)) {
handleRow((Row) parent, child);
} else if (isSectionType(parent)) {
handleArticleOrSection(parent, child);
} else if (isSideBarType(parent)) {
handleSideBar((SideBar) parent, child);
} else if (isSimpleParaType(parent)) {
handleSimplePara((SimplePara) parent, child);
} else if (isSubscriptType(parent)) {
handleSubscript((Subscript) parent, child);
} else if (isSuperscriptType(parent)) {
handleSuperscript((Superscript) parent, child);
} else if (isTableType(parent)) {
handleTable((Table) parent, child);
} else if (isTableBodyType(parent)) {
handleTableBody((TableBody) parent, child);
} else if (isTableFooterType(parent)) {
handleTableFooter((TableFooter) parent, child);
} else if (isTableGroupType(parent)) {
handleTableGroup((TableGroup) parent, child);
} else if (isTableHeaderType(parent)) {
handleTableHeader((TableHeader) parent, child);
} else if (isTermType(parent)) {
handleTerm((Term) parent, child);
} else if (isTipType(parent)) {
handleTip((Tip) parent, child);
} else if (isTitleType(parent)) {
handleTitle((Title) parent, child);
} else if (isVariableListType(parent)) {
handleVariableList((VariableList) parent, child);
} else if (isVariableListEntryType(parent)) {
handleVariableListEntry((VariableListEntry) parent, child);
} else if (isWarningType(parent)) {
handleWarning((Warning) parent, child);
} else {
throw new NotImplementedException(parent, child);
}
}
private void processContent(Object content) {
logger.debug("Processing content: {}", content.getClass().getName());
final var processedContent = builderFactory.process(content, null);
if (processedContent != null) {
processedContent.forEach(obj -> ApplicationController.getContext().getMainDocumentPart().addObject(obj));
}
}
private boolean canProcessText() {
return StringUtils.isNotBlank(currentText) || currentText.length() == 1;
}
private static String getId(Attributes attributes) {
var id = getAttributeValue("xml:id", attributes);
return StringUtils.isBlank(id) ? IdGenerator.nextId() : id;
}
private static String getRole(Attributes attributes) {
return getRole(attributes, null);
}
private static String getRole(Attributes attributes, String defaultRole) {
final var role = getAttributeValue("role", attributes);
return StringUtils.isBlank(role) ? defaultRole : role;
}
private static String getXrefLabel(Attributes attributes) {
return getAttributeValue("xreflabel", attributes);
}
private static String getAttributeValue(String attributeName, Attributes attributes) {
return attributes.getValue(attributeName);
}
}
