private static void processAlias(
XMLStreamReader2 streamReader,
AliasDefinitionsData data,
MemoizedFile aliasDefinitionsFile,
AssetLocation assetLocation)
throws XMLStreamException, NamespaceException, RequirePathException, AliasException {
String aliasName = streamReader.getAttributeValue(null, "name");
String aliasClass = streamReader.getAttributeValue(null, "defaultClass");
String aliasInterface = streamReader.getAttributeValue(null, "interface");
if (aliasName.equals(aliasClass)) {
throw new AliasNameIsTheSameAsTheClassException(aliasDefinitionsFile, aliasName);
}
assetLocation.assertIdentifierCorrectlyNamespaced(aliasName);
data.aliasDefinitions.add(new AliasDefinition(aliasName, aliasClass, aliasInterface));
XmlStreamCursor cursor = new XmlStreamCursor(streamReader);
while (cursor.isWithinInitialNode()) {
if (streamReader.getEventType() == XMLStreamReader.START_ELEMENT) {
switch (streamReader.getLocalName()) {
case "scenario":
processScenario(aliasName, streamReader, data);
break;
}
}
cursor.nextTag();
}
}
public void read() throws ContentFileProcessingException {
aliasesData.aliasOverrides = new ArrayList<>();
aliasesData.groupNames = new ArrayList<>();
if (aliasesFile.exists()) {
try (Reader fileReader = new UnicodeReader(aliasesFile, defaultFileCharacterEncoding)) {
XMLStreamReader2 streamReader =
XmlStreamReaderFactory.createReader(fileReader, aliasesSchema);
while (streamReader.hasNext()) {
if (streamReader.getEventType() == XMLStreamReader.START_ELEMENT) {
switch (streamReader.getLocalName()) {
case "aliases":
processAliases(streamReader);
break;
case "alias":
processAlias(streamReader);
break;
}
}
streamReader.next();
}
} catch (XMLStreamException e) {
Location location = e.getLocation();
throw new ContentFileProcessingException(
aliasesFile, location.getLineNumber(), location.getColumnNumber(), e.getMessage());
} catch (IOException | IncompleteAliasException e) {
throw new ContentFileProcessingException(aliasesFile, e);
}
}
}
public MetadataRecord fromXml(String recordContents) throws XMLStreamException {
String recordString = createCompleteRecordString(recordContents);
try {
Reader reader = new StringReader(recordString);
XMLStreamReader2 input = (XMLStreamReader2) inputFactory.createXMLStreamReader(reader);
GroovyNode rootNode = null, node = null;
StringBuilder value = new StringBuilder();
while (true) {
switch (input.getEventType()) {
case XMLEvent.START_DOCUMENT:
break;
case XMLEvent.START_ELEMENT:
if (node == null) {
rootNode = node = new GroovyNode(null, "input");
} else {
node =
new GroovyNode(
node, input.getNamespaceURI(), input.getLocalName(), input.getPrefix());
}
if (input.getAttributeCount() > 0) {
for (int walk = 0; walk < input.getAttributeCount(); walk++) {
QName attributeName = input.getAttributeName(walk);
node.attributes()
.put(attributeName.getLocalPart(), input.getAttributeValue(walk));
}
}
value.setLength(0);
break;
case XMLEvent.CHARACTERS:
case XMLEvent.CDATA:
value.append(input.getText());
break;
case XMLEvent.END_ELEMENT:
if (node == null) {
throw new RuntimeException("Node cannot be null");
}
String valueString = sanitize(value.toString());
value.setLength(0);
if (valueString.length() > 0) {
node.setValue(valueString);
}
node = node.parent();
break;
case XMLEvent.END_DOCUMENT:
{
break;
}
}
if (!input.hasNext()) {
break;
}
input.next();
}
return new MetadataRecord(rootNode, -1, -1);
} catch (WstxParsingException e) {
throw new XMLStreamException("Problem parsing record:\n" + recordString, e);
}
}
public void testElementDefault() throws Exception {
XMLValidationSchema schema = parseW3CSchema(SCHEMA_WITH_DEFAULTS);
XMLStreamReader2 sr = getReader("<price>129</price>");
sr.validateAgainst(schema);
// first: if explicitly defined, should show that value
assertTokenType(START_ELEMENT, sr.next());
assertEquals("price", sr.getLocalName());
assertEquals("129", sr.getElementText());
assertTokenType(END_ELEMENT, sr.getEventType());
sr.close();
// then, if missing, default to given default
sr = getReader("<price />");
sr.validateAgainst(schema);
// first: if explicitly defined, should show that value
assertTokenType(START_ELEMENT, sr.next());
assertEquals("price", sr.getLocalName());
assertEquals("10", sr.getElementText());
assertTokenType(END_ELEMENT, sr.getEventType());
sr.close();
}
public static AliasDefinitionsData read(
MemoizedFile aliasDefinitionsFile,
AssetLocation assetLocation,
String defaultFileCharacterEncoding)
throws ContentFileProcessingException {
AliasDefinitionsData data = new AliasDefinitionsData();
data.aliasDefinitions = new ArrayList<>();
data.scenarioAliases = new HashMap<>();
data.groupAliases = new HashMap<>();
if (aliasDefinitionsFile.exists()) {
try (Reader fileReader =
new UnicodeReader(aliasDefinitionsFile, defaultFileCharacterEncoding)) {
XMLStreamReader2 streamReader =
XmlStreamReaderFactory.createReader(fileReader, aliasDefinitionsSchema);
XmlStreamCursor cursor = new XmlStreamCursor(streamReader);
while (cursor.isWithinInitialNode()) {
if (streamReader.getEventType() == XMLStreamReader.START_ELEMENT) {
switch (streamReader.getLocalName()) {
case "alias":
processAlias(streamReader, data, aliasDefinitionsFile, assetLocation);
break;
case "group":
processGroup(streamReader, data, assetLocation);
break;
}
}
cursor.nextTag();
}
} catch (XMLStreamException e) {
Location location = e.getLocation();
throw new ContentFileProcessingException(
aliasDefinitionsFile, location.getLineNumber(), location.getColumnNumber(), e);
} catch (IOException | NamespaceException | RequirePathException | AliasException e) {
throw new ContentFileProcessingException(aliasDefinitionsFile, e);
}
}
return data;
}
private static void processGroup(
XMLStreamReader2 streamReader, AliasDefinitionsData data, AssetLocation assetLocation)
throws XMLStreamException, NamespaceException, RequirePathException {
String groupName = streamReader.getAttributeValue(null, "name");
assetLocation.assertIdentifierCorrectlyNamespaced(groupName);
XmlStreamCursor cursor = new XmlStreamCursor(streamReader);
while (cursor.isWithinInitialNode()) {
if (streamReader.getEventType() == XMLStreamReader.START_ELEMENT) {
switch (streamReader.getLocalName()) {
case "alias":
processGroupAlias(groupName, streamReader, data);
break;
}
}
cursor.nextTag();
}
}
public MetadataRecord metadataRecordFrom(String recordContents) throws XMLStreamException {
try {
Reader reader = new StringReader(recordContents);
XMLStreamReader2 input = (XMLStreamReader2) inputFactory.createXMLStreamReader(reader);
GroovyNode rootNode = null, node = null;
StringBuilder value = new StringBuilder();
while (true) {
switch (input.getEventType()) {
case XMLEvent.START_DOCUMENT:
break;
case XMLEvent.START_ELEMENT:
node =
new GroovyNode(
node, input.getNamespaceURI(), input.getLocalName(), input.getPrefix());
if (rootNode == null) {
rootNode = node;
}
if (input.getAttributeCount() > 0) {
for (int walk = 0; walk < input.getAttributeCount(); walk++) {
QName attributeName = input.getAttributeName(walk);
if (attributeName.getPrefix() == null || attributeName.getPrefix().isEmpty()) {
node.attributes()
.put(attributeName.getLocalPart(), input.getAttributeValue(walk));
} else {
node.attributes()
.put(
String.format(
"%s:%s", attributeName.getPrefix(), attributeName.getLocalPart()),
input.getAttributeValue(walk));
}
}
}
value.setLength(0);
break;
case XMLEvent.CHARACTERS:
value.append(input.getText());
break;
case XMLEvent.CDATA:
value.append(String.format("<![CDATA[%s]]>", input.getText()));
break;
case XMLEvent.END_ELEMENT:
if (node == null) throw new RuntimeException("Node cannot be null");
String valueString = value.toString().trim();
value.setLength(0);
if (valueString.length() > 0) node.setNodeValue(valueString);
node = node.parent();
break;
case XMLEvent.END_DOCUMENT:
{
break;
}
}
if (!input.hasNext()) {
break;
}
input.next();
}
return MetadataRecord.create(rootNode, -1, -1);
} catch (WstxParsingException e) {
throw new XMLStreamException("Problem parsing record:\n" + recordContents, e);
}
}
