/**
* Method that not only gets currently available text from the reader, but also checks that its
* consistenly accessible using different (basic) StAX methods.
*/
protected static String getAndVerifyText(XMLStreamReader sr) throws XMLStreamException {
/* 05-Apr-2006, TSa: Although getText() is available for DTD
* and ENTITY_REFERENCE, getTextXxx() are not. Thus, can not
* do more checks for those types.
*/
int type = sr.getEventType();
if (type == ENTITY_REFERENCE || type == DTD) {
return sr.getText();
}
int expLen = sr.getTextLength();
/* Hmmh. It's only ok to return empty text for DTD event... well,
* maybe also for CDATA, since empty CDATA blocks are legal?
*/
/* !!! 01-Sep-2004, TSa:
* note: theoretically, in coalescing mode, it could be possible
* to have empty CDATA section(s) get converted to CHARACTERS,
* which would be empty... may need to enhance this to check that
* mode is not coalescing? Or something
*/
if (type == CHARACTERS) {
assertTrue("Stream reader should never return empty Strings.", (expLen > 0));
}
String text = sr.getText();
assertNotNull("getText() should never return null.", text);
assertEquals(
"Expected text length of " + expLen + ", got " + text.length(), expLen, text.length());
char[] textChars = sr.getTextCharacters();
int start = sr.getTextStart();
String text2 = new String(textChars, start, expLen);
assertEquals(text, text2);
return text;
}
@SuppressWarnings("unchecked")
protected ExtensionElement parseExtensionElement(XMLStreamReader xtr) throws Exception {
ExtensionElement extensionElement = new ExtensionElement();
extensionElement.setName(xtr.getLocalName());
if (StringUtils.isNotEmpty(xtr.getNamespaceURI())) {
extensionElement.setNamespace(xtr.getNamespaceURI());
}
if (StringUtils.isNotEmpty(xtr.getPrefix())) {
extensionElement.setNamespacePrefix(xtr.getPrefix());
}
BpmnXMLUtil.addCustomAttributes(xtr, extensionElement, defaultElementAttributes);
boolean readyWithExtensionElement = false;
while (readyWithExtensionElement == false && xtr.hasNext()) {
xtr.next();
if (xtr.isCharacters()) {
if (StringUtils.isNotEmpty(xtr.getText().trim())) {
extensionElement.setElementText(xtr.getText().trim());
}
} else if (xtr.isStartElement()) {
ExtensionElement childExtensionElement = parseExtensionElement(xtr);
extensionElement.addChildElement(childExtensionElement);
} else if (xtr.isEndElement()
&& extensionElement.getName().equalsIgnoreCase(xtr.getLocalName())) {
readyWithExtensionElement = true;
}
}
return extensionElement;
}
private static void readCorner(ModalityInfoData data, CornerDisplay corner, XMLStreamReader xmler)
throws XMLStreamException {
TagView[] disElements = data.getCornerInfo(corner).getInfos();
boolean state = true;
int index = -1;
String format = null;
while (xmler.hasNext() && state) {
switch (xmler.next()) {
case XMLStreamConstants.CHARACTERS:
if (index > 0 && index <= 7) {
disElements[index - 1] = getTag(xmler.getText(), format);
index = -1; // Reset current index and format
format = null;
}
break;
case XMLStreamConstants.START_ELEMENT:
if ("p".equals(xmler.getName().getLocalPart())
&& xmler.getAttributeCount() >= 1) { // $NON-NLS-1$
index = TagUtil.getIntegerTagAttribute(xmler, "index", -1); // $NON-NLS-1$
format = xmler.getAttributeValue(null, "format"); // $NON-NLS-1$
}
break;
case XMLStreamConstants.END_ELEMENT:
if ("corner".equals(xmler.getName().getLocalPart())) { // $NON-NLS-1$
state = false;
}
break;
default:
break;
}
}
}
/** Extract the metadata of a file system hash */
public FileSystemHashMetadata loadFileSystemHashMetadata() throws XMLStreamException {
String endTag = "metadata";
HashMap<String, String> fshMetadata = new HashMap<>();
int type;
String currentElement;
boolean done = false;
while (!done && reader.hasNext()) {
type = reader.next();
if (type == XMLStreamReader.START_ELEMENT) {
currentElement = reader.getLocalName();
type = reader.next();
if (type == XMLStreamReader.CHARACTERS) {
fshMetadata.put(currentElement, reader.getText());
// Look for the end of the current element and throw an exception if it cannot be found
do {
type = reader.next();
} while (type != XMLStreamReader.END_ELEMENT);
verifyClosing(currentElement);
} else if (type == XMLStreamReader.END_ELEMENT) {
verifyClosing(currentElement);
}
} else if (type == XMLStreamReader.END_ELEMENT) {
done = reader.getLocalName().compareTo(endTag) == 0;
}
}
return new FileSystemHashMetadata(fshMetadata);
}
public Stack<Map<String, String>> parseXml(File file) throws Exception {
String name = "", value;
Stack<Map<String, String>> rows = new Stack<>();
XMLStreamReader xr =
XMLInputFactory.newInstance().createXMLStreamReader(new FileInputStream(file));
while (xr.hasNext()) {
int e = xr.next();
switch (e) {
case XMLStreamReader.START_ELEMENT:
{
name = xr.getLocalName();
break;
}
case XMLStreamReader.CHARACTERS:
{
Map<String, String> map = newHashMap();
value = xr.getText();
map.put(name, value);
rows.push(map);
break;
}
}
}
return rows;
}
private static Element parseElement(XMLStreamReader xsr) throws XMLStreamException {
// xsr points to a START_ELEMENT event. Create the element and read all its attributes
// Then read all its children events
Element element = new Element(xsr.getLocalName());
// text that will be added to the element. Text can come in different events, so we add it here
// and add it to the element at the end
StringBuilder elementText = new StringBuilder();
int attributeCount = xsr.getAttributeCount();
for (int i = 0; i < attributeCount; i++) {
element.putAttribute(xsr.getAttributeLocalName(i), xsr.getAttributeValue(i));
}
while (xsr.hasNext()) {
xsr.next();
if (xsr.getEventType() == XMLStreamConstants.END_ELEMENT) {
// element is closed. Move the cursor and return it
// check if there is some text to add before (empty text is not added, but added text is not
// trimmed)
// we set empty text also if the element has no children
if (!elementText.toString().trim().isEmpty() || !element.hasChildren()) {
element.setText(elementText.toString());
}
// xsr.next();
return element;
} else if (xsr.getEventType() == XMLStreamConstants.CHARACTERS) {
// an attribute of the current element
elementText.append(xsr.getText());
} else if (xsr.getEventType() == XMLStreamConstants.START_ELEMENT) {
// new element begins -> read it recursively and add it to the current element
element.addChild(parseElement(xsr));
}
}
// we reached the end of the document without the tag end -> error parsing
throw new XMLStreamException(
"End of the document unexpectedly reached. Element " + element.getName() + " not closed");
}
public String getText() {
if (state == STATE_START_DOCUMENT || state == STATE_END_DOCUMENT) {
throw new IllegalStateException();
} else {
return parent.getText();
}
}
// <security-role>
// <role-name>admin</role-name>
// </security-role>
private String loadSecurityRole(XMLStreamReader xmlReader)
throws WebXmlFormatException, XMLStreamException {
String tagContent = null;
String tagName;
String roleName = null;
while (xmlReader.hasNext()) {
switch (xmlReader.next()) {
case XMLStreamConstants.CHARACTERS:
tagContent = xmlReader.getText().trim();
break;
case XMLStreamConstants.END_ELEMENT:
tagName = xmlReader.getLocalName();
if (tagName.equals("role-name")) {
roleName = tagContent;
continue;
}
if (tagName.equals("security-role")) {
if (roleName == null) throwExceptionNotSpecifiedParameter("Security-role", "role-name");
else return roleName;
}
break;
default:
break;
}
}
throwMalformedWebXml("security-role");
return null; // Never happens. Method above always throws exception
}
/**
* This method will check whether the text can be optimizable using IS_BINARY flag. If that is set
* then we try to get the data handler.
*
* @param omContainer
* @param textType
* @return omNode
*/
private OMNode createOMText(OMContainer omContainer, int textType) {
if (dataHandlerReader != null && dataHandlerReader.isBinary()) {
Object dataHandlerObject;
if (dataHandlerReader.isDeferred()) {
dataHandlerObject = dataHandlerReader.getDataHandlerProvider();
} else {
try {
dataHandlerObject = dataHandlerReader.getDataHandler();
} catch (XMLStreamException ex) {
throw new OMException(ex);
}
}
OMText text = omfactory.createOMText(dataHandlerObject, dataHandlerReader.isOptimized());
String contentID = dataHandlerReader.getContentID();
if (contentID != null) {
text.setContentID(contentID);
}
omContainer.addChild(text);
return text;
} else {
// Some parsers (like Woodstox) parse text nodes lazily and may throw a
// RuntimeException in getText()
String text;
try {
text = parser.getText();
} catch (RuntimeException ex) {
parserException = ex;
throw ex;
}
return omfactory.createOMText(omContainer, text, textType);
}
}
public void testEncodingXmlStreamReader() throws Exception {
TEST_XML_WITH_XML_HEADER_ISO_8859_1_AS_BYTE_ARRAY_STREAM.reset();
XMLStreamReader reader = null;
XMLStreamWriter writer = null;
ByteArrayOutputStream output = null;
try {
// enter text encoded with Latin1
reader =
context
.getTypeConverter()
.mandatoryConvertTo(
XMLStreamReader.class, TEST_XML_WITH_XML_HEADER_ISO_8859_1_AS_BYTE_ARRAY_STREAM);
output = new ByteArrayOutputStream();
// ensure UTF-8 encoding
Exchange exchange = new DefaultExchange(context);
exchange.setProperty(Exchange.CHARSET_NAME, UTF_8.name());
writer =
context.getTypeConverter().mandatoryConvertTo(XMLStreamWriter.class, exchange, output);
// copy to writer
while (reader.hasNext()) {
reader.next();
switch (reader.getEventType()) {
case XMLEvent.START_DOCUMENT:
writer.writeStartDocument();
break;
case XMLEvent.END_DOCUMENT:
writer.writeEndDocument();
break;
case XMLEvent.START_ELEMENT:
writer.writeStartElement(reader.getName().getLocalPart());
break;
case XMLEvent.CHARACTERS:
writer.writeCharacters(reader.getText());
break;
case XMLEvent.END_ELEMENT:
writer.writeEndElement();
break;
default:
break;
}
}
} finally {
if (reader != null) {
reader.close();
}
if (writer != null) {
writer.close();
}
}
assertNotNull(output);
String result = new String(output.toByteArray(), UTF_8.name());
assertEquals(TEST_XML, result);
}
private ImageSeries retrieveImagesSeriesForGene(String geneSymbol, ImageSeriesPlane desiredPlane)
throws IOException, XMLStreamException {
ImageSeries imageSeries = null;
URL u = new URL(ABAUtil.assembleGeneURI(geneSymbol));
LOG.debug("Gene info URI: {}", u.toString());
InputStream in = u.openStream();
XMLInputFactory factory = XMLInputFactory.newInstance();
XMLStreamReader parser = factory.createXMLStreamReader(in);
boolean inISid = false;
boolean inPlane = false;
String isId = null;
String plane = null;
for (int event = parser.next();
event != XMLStreamConstants.END_DOCUMENT;
event = parser.next()) {
if (event == XMLStreamConstants.START_ELEMENT) {
if (parser.getLocalName().equals("imageseriesid")) {
inISid = true;
} else if (parser.getLocalName().equals("plane")) {
inPlane = true;
}
} else if (event == XMLStreamConstants.CHARACTERS) {
if (inISid) {
isId = parser.getText();
inISid = false;
} else if (inPlane) {
plane = parser.getText();
if (plane.equals(desiredPlane.toString())) {
imageSeries = new ImageSeries(isId, desiredPlane);
}
inPlane = false;
}
}
}
try {
parser.close();
} catch (XMLStreamException e) {
LOG.warn(e.getMessage(), e); // log but go on
}
return imageSeries;
}
/**
* True if all the elements in the current node are blanks
*
* @return true if all are blanks
* @throws javax.xml.stream.XMLStreamException
*/
private boolean allBlanks() throws XMLStreamException {
boolean res = true;
if (!reader.hasText()) {
return true;
}
String text = reader.getText();
for (int i = 0, limit = text.length(); i < limit; i++) {
res = res && Character.isWhitespace(text.charAt(i));
}
return res;
}
@Override
protected void map(LongWritable key, Text value, Mapper.Context context)
throws IOException, InterruptedException {
String document = value.toString();
System.out.println("'" + document + "'");
try {
XMLStreamReader reader =
XMLInputFactory.newInstance()
.createXMLStreamReader(new ByteArrayInputStream(document.getBytes()));
String propertyName = "";
String propertyValue = "";
String currentElement = "";
while (reader.hasNext()) {
int code = reader.next();
switch (code) {
case XMLStreamConstants.START_ELEMENT: // START_ELEMENT:
currentElement = reader.getLocalName();
break;
case XMLStreamConstants.CHARACTERS: // CHARACTERS:
if (currentElement.equalsIgnoreCase("uid")) {
propertyName += reader.getText().trim();
System.out.println(propertyName);
} else if (currentElement.equalsIgnoreCase("location")) {
propertyValue += reader.getText().trim();
System.out.println(propertyValue);
} else if (currentElement.equalsIgnoreCase("age")) {
propertyValue += ("," + reader.getText().trim());
System.out.println(propertyValue);
}
break;
}
}
reader.close();
context.write(new Text(propertyName.trim()), new Text(propertyValue.trim()));
} catch (Exception e) {
throw new IOException(e);
}
}
public HashedFile loadHashedFile() throws XMLStreamException {
String endTag = "file";
Path path = Paths.get("");
String md5 = "";
int type;
String currentElement;
boolean done = false;
while (!done && reader.hasNext()) {
type = reader.next();
if (type == XMLStreamReader.END_ELEMENT) {
done = reader.getLocalName().compareTo(endTag) == 0;
} else if (type == XMLStreamReader.START_ELEMENT) {
currentElement = reader.getLocalName();
do {
type = reader.next();
} while (type != XMLStreamReader.CHARACTERS && type != XMLStreamReader.END_ELEMENT);
if (type == XMLStreamReader.CHARACTERS) {
switch (currentElement) {
case "md5":
md5 = reader.getText();
break;
case "filePath":
path = Paths.get(reader.getText());
break;
}
// Look for the end of the current element and throw an exception if it cannot be found
do {
type = reader.next();
} while (type != XMLStreamReader.END_ELEMENT);
verifyClosing(currentElement);
} else {
verifyClosing(currentElement);
}
}
}
HashedFile result = new HashedFile(path);
result.setMd5(md5);
return result;
}
/** Note: calling this method will move stream to the next non-textual event. */
protected String collectAllText(XMLStreamReader sr) throws XMLStreamException {
StringBuilder sb = new StringBuilder(100);
while (true) {
int type = sr.getEventType();
if (type == CHARACTERS || type == SPACE || type == CDATA) {
sb.append(sr.getText());
sr.next();
} else {
break;
}
}
return sb.toString();
}
@SuppressWarnings("incomplete-switch")
public List<Weapon> parseByStAX() throws FileNotFoundException, XMLStreamException {
List<Weapon> listWeapon = new ArrayList<Weapon>();
Weapon weapon = null;
WeaponTagName elementName = null;
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
InputStream input = new FileInputStream("resources/weaponMarket.xml");
XMLStreamReader reader = inputFactory.createXMLStreamReader(input);
while (reader.hasNext()) {
int type = reader.next();
switch (type) {
case XMLStreamConstants.START_ELEMENT:
elementName =
WeaponTagName.valueOf(reader.getLocalName().toUpperCase().replace("-", "_"));
switch (elementName) {
case WEAPON:
weapon = new Weapon();
weapon.setId(reader.getAttributeValue(null, "id"));
break;
}
break;
case XMLStreamConstants.CHARACTERS:
String text = reader.getText().trim();
if (text.isEmpty()) {
break;
}
switch (elementName) {
case WEAPON_TYPE:
weapon.setWeaponType(text);
break;
case WEAPON_NAME:
weapon.setWeaponName(text);
break;
case COST:
weapon.setCost(text);
break;
}
break;
case XMLStreamConstants.END_ELEMENT:
elementName =
WeaponTagName.valueOf(reader.getLocalName().toUpperCase().replace("-", "_"));
switch (elementName) {
case WEAPON:
listWeapon.add(weapon);
}
}
}
return listWeapon;
}
private void readRecord(XMLStreamReader reader) throws XMLStreamException {
String currentKey = null;
if (isStartElement("record")) {
while (reader.hasNext() && !isEndElement("record")) {
reader.next();
if (reader.isStartElement()) {
if (reader.getLocalName().equals("contributor_list")) {
contributorList = readBasicRecords(reader, "person", "contributor_list");
currentKey = null;
} else if (reader.getLocalName().equals("tracklist")) {
trackList = readBasicRecords(reader, "track_details", "tracklist");
currentKey = null;
} else {
currentKey = reader.getLocalName();
}
} else if (reader.isCharacters()) {
if (currentKey != null && !reader.getText().trim().equals("")) {
atts.put(currentKey, reader.getText());
currentKey = null;
}
}
}
} else throw new IllegalStateException("Reader is not at the start of a record");
}
// <login-config>
// <auth-method>FORM</auth-method>
// <form-login-config>
// <form-login-page>/login</form-login-page>
// <form-error-page>/loginError</form-error-page>
// </form-login-config>
// </login-config>
private LoginConfig loadLoginConfig(XMLStreamReader xmlReader)
throws WebXmlFormatException, XMLStreamException {
String tagContent = null;
String tagName;
LoginConfig loginConfig = new LoginConfig();
while (xmlReader.hasNext()) {
switch (xmlReader.next()) {
case XMLStreamConstants.CHARACTERS:
tagContent = xmlReader.getText().trim();
break;
case XMLStreamConstants.END_ELEMENT:
tagName = xmlReader.getLocalName();
if (tagName.equals("auth-method")) {
loginConfig.authMethod = tagContent;
continue;
}
if (tagName.equals("form-login-page")) {
loginConfig.formLoginPage = tagContent;
continue;
}
if (tagName.equals("form-error-page")) {
loginConfig.formErrorPage = tagContent;
continue;
}
if (tagName.equals("form-login-config")) {
if (loginConfig.formLoginPage == null || loginConfig.formErrorPage == null)
throwMalformedWebXml("Login-config");
}
if (tagName.equals("login-config")) {
return loginConfig;
}
default:
break;
}
}
throwMalformedWebXml("Login-config");
return null; // Never happens. Method above always throws exception
}
// <env-entry>
// <env-entry-name>HUDSON_HOME</env-entry-name>
// <env-entry-type>java.lang.String</env-entry-type>
// <env-entry-value></env-entry-value>
// </env-entry>
private EnvEntry loadEnvEntry(XMLStreamReader xmlReader)
throws WebXmlFormatException, XMLStreamException {
String tagContent = null;
String tagName;
EnvEntry envEntry = new EnvEntry();
while (xmlReader.hasNext()) {
switch (xmlReader.next()) {
case XMLStreamConstants.CHARACTERS:
tagContent = xmlReader.getText().trim();
break;
case XMLStreamConstants.END_ELEMENT:
tagName = xmlReader.getLocalName();
if (tagName.equals("env-entry-name")) {
envEntry.entryName = tagContent;
continue;
}
if (tagName.equals("env-entry-type")) {
envEntry.entryType = tagContent;
continue;
}
if (tagName.equals("env-entry-value")) {
envEntry.entryValue = tagContent;
continue;
}
if (tagName.equals("env-entry")) {
if (envEntry.entryName == null
|| envEntry.entryValue == null
|| envEntry.entryType == null) throwMalformedWebXml("Env-entry");
else return envEntry;
}
default:
break;
}
}
throwMalformedWebXml("Env-entry");
return null; // Never happens. Method above always throws exception
}
public static Map<String, String> parse(
XMLStreamReader streamReader, EndCondition endCondition, String... tags)
throws XMLStreamException {
Map<String, String> mapping = new HashMap<String, String>();
while (streamReader.hasNext() && !endCondition.mustExit(streamReader)) {
streamReader.next();
if (XMLStreamReader.START_ELEMENT == streamReader.getEventType()) {
String localPart = streamReader.getName().getLocalPart();
for (String tag : tags) {
if (tag.equals(localPart)) {
streamReader.next();
if (XMLStreamReader.CHARACTERS == streamReader.getEventType()) {
mapping.put(tag, streamReader.getText());
}
}
}
}
}
return mapping;
}
// <servlet-mapping>
// <servlet-name>Stapler</servlet-name>
// <url-pattern>/*</url-pattern>
// </servlet-mapping>
private ServletMapping loadServletMapping(XMLStreamReader xmlReader)
throws WebXmlFormatException, XMLStreamException {
String tagContent = null;
String tagName;
ServletMapping servletMapping = new ServletMapping();
while (xmlReader.hasNext()) {
switch (xmlReader.next()) {
case XMLStreamConstants.CHARACTERS:
tagContent = xmlReader.getText().trim();
break;
case XMLStreamConstants.END_ELEMENT:
tagName = xmlReader.getLocalName();
if (tagName.equals("servlet-name")) {
servletMapping.servletName = tagContent;
continue;
}
if (tagName.equals("url-pattern")) {
servletMapping.urlPattern = tagContent;
continue;
}
if (tagName.equals("servlet-mapping")) {
if (servletMapping.servletName == null || servletMapping.urlPattern == null)
throwExceptionNotSpecifiedParameter("Servlet-mapping", "servlet-name", "url-pattern");
else return servletMapping;
}
break;
default:
break;
}
}
throwMalformedWebXml("servlet-mapping");
return null; // Never happens. Method above always throws exception
}
// <filter>
// <filter-name>encoding-filter</filter-name>
// <filter-class>hudson.util.CharacterEncodingFilter</filter-class>
// </filter>
private Filter loadFilter(XMLStreamReader xmlReader)
throws WebXmlFormatException, XMLStreamException {
String tagContent = null;
String tagName;
Filter filter = new Filter();
while (xmlReader.hasNext()) {
switch (xmlReader.next()) {
case XMLStreamConstants.CHARACTERS:
tagContent = xmlReader.getText().trim();
break;
case XMLStreamConstants.END_ELEMENT:
tagName = xmlReader.getLocalName();
if (tagName.equals("filter-name")) {
filter.filterName = tagContent;
continue;
}
if (tagName.equals("filter-class")) {
filter.filterClass = tagContent;
continue;
}
if (tagName.equals("filter")) {
if (filter.filterName == null || filter.filterClass == null)
throwExceptionNotSpecifiedParameter("Filter", "filter-name", "filter-class");
else return filter;
}
break;
default:
break;
}
}
throwMalformedWebXml("filter");
return null; // Never happens. Method above always throws exception
}
// <error-page>
// <exception-type>java.lang.Throwable</exception-type>
// <location>/oops</location>
// </error-page>
private ErrorPage loadErrorPage(XMLStreamReader xmlReader)
throws WebXmlFormatException, XMLStreamException {
String tagContent = null;
String tagName;
ErrorPage errorPage = new ErrorPage();
while (xmlReader.hasNext()) {
switch (xmlReader.next()) {
case XMLStreamConstants.CHARACTERS:
tagContent = xmlReader.getText().trim();
break;
case XMLStreamConstants.END_ELEMENT:
tagName = xmlReader.getLocalName();
if (tagName.equals("exception-type")) {
errorPage.exceptionType = tagContent;
continue;
}
if (tagName.equals("location")) {
errorPage.location = tagContent;
continue;
}
if (tagName.equals("error-page")) {
if (errorPage.exceptionType == null || errorPage.location == null)
throwMalformedWebXml("Error-page");
else return errorPage;
}
default:
break;
}
}
throwMalformedWebXml("Error-page");
return null; // Never happens. Method above always throws exception
}
// <mime-mapping>
// <extension>webm</extension>
// <mime-type>video/webm</mime-type>
// </mime-mapping>
private MimeMapping loadMimeMapping(XMLStreamReader xmlReader)
throws WebXmlFormatException, XMLStreamException {
String tagContent = null;
String tagName;
MimeMapping mimeMapping = new MimeMapping();
while (xmlReader.hasNext()) {
switch (xmlReader.next()) {
case XMLStreamConstants.CHARACTERS:
tagContent = xmlReader.getText().trim();
break;
case XMLStreamConstants.END_ELEMENT:
tagName = xmlReader.getLocalName();
if (tagName.equals("extension")) {
mimeMapping.extension = tagContent;
continue;
}
if (tagName.equals("mime-type")) {
mimeMapping.mimeType = tagContent;
continue;
}
if (tagName.equals("mime-mapping")) {
if (mimeMapping.extension == null || mimeMapping.mimeType == null)
throwMalformedWebXml("Mime-mapping");
else return mimeMapping;
}
default:
break;
}
}
throwMalformedWebXml("Mime-mapping");
return null; // Never happens. Method above always throws exception
}
public Map<String, String> parse(File file) throws Exception {
Map<String, String> map = new HashMap<>();
XMLStreamReader xr =
XMLInputFactory.newInstance().createXMLStreamReader(new FileInputStream(file));
while (xr.hasNext()) {
int e = xr.next();
if (e == XMLStreamReader.START_ELEMENT) {
String name = xr.getLocalName();
xr.next();
String value = null;
try {
value = xr.getText();
} catch (IllegalStateException ex) {
logger.warn(ex);
}
map.put(name, value);
}
}
return map;
}
private Element(XMLStreamReader stream, Element parent) throws XMLStreamException {
// We assume that the stream points to the start of the modelled element
if (stream.getEventType() != XMLStreamConstants.START_ELEMENT) {
throw new AssertionError();
}
//
QName name = stream.getName();
Location location = stream.getLocation();
//
Map<String, String> attributes = Collections.emptyMap();
Map<QName, String> qualifiedAttributes = Collections.emptyMap();
int attributeCount = stream.getAttributeCount();
for (int i = 0; i < attributeCount; i++) {
String attributeValue = stream.getAttributeValue(i);
QName attributeName = stream.getAttributeName(i);
if (XMLConstants.NULL_NS_URI.equals(attributeName.getNamespaceURI())) {
if (attributes.isEmpty()) {
attributes = new HashMap<String, String>();
}
attributes.put(attributeName.getLocalPart(), attributeValue);
} else {
if (qualifiedAttributes.isEmpty()) {
qualifiedAttributes = new HashMap<QName, String>();
}
qualifiedAttributes.put(attributeName, attributeValue);
}
}
//
Map<String, String> namespaces;
int namespaceCount = stream.getNamespaceCount();
if (namespaceCount > 0) {
namespaces = new HashMap<String, String>();
for (int i = 0; i < namespaceCount; i++) {
String namespacePrefix = stream.getNamespacePrefix(i);
if (namespacePrefix == null) {
namespacePrefix = "";
}
String namespaceURI = stream.getNamespaceURI(i);
namespaces.put(namespacePrefix, namespaceURI);
}
} else {
namespaces = Collections.emptyMap();
}
// When we leave we assume that we are positionned on the next element start or the document
// end
StringBuilder sb = null;
String chunk = null;
Object content = null;
while (true) {
stream.next();
int type = stream.getEventType();
if (type == XMLStreamConstants.END_DOCUMENT || type == XMLStreamConstants.START_ELEMENT) {
break;
} else if (type == XMLStreamConstants.CHARACTERS) {
if (chunk == null) {
chunk = stream.getText();
} else {
if (sb == null) {
sb = new StringBuilder(chunk);
}
sb.append(stream.getText());
}
} else if (type == XMLStreamConstants.END_ELEMENT) {
if (sb != null) {
content = sb;
} else {
content = chunk;
}
break;
}
}
//
int depth = 1 + (parent != null ? parent.getDepth() : 0);
//
this.parent = parent;
this.name = name;
this.depth = depth;
this.content = content;
this.attributes = attributes;
this.qualifiedAttributes = qualifiedAttributes;
this.namespaces = namespaces;
this.location = location;
}
public String getText() {
return streamReader.getText();
}
/**
* Given the input stream, read a document
*
* @since solr 1.3
*/
SolrInputDocument readDoc(XMLStreamReader parser) throws XMLStreamException {
SolrInputDocument doc = new SolrInputDocument();
String attrName = "";
for (int i = 0; i < parser.getAttributeCount(); i++) {
attrName = parser.getAttributeLocalName(i);
if ("boost".equals(attrName)) {
doc.setDocumentBoost(Float.parseFloat(parser.getAttributeValue(i)));
} else {
XmlUpdateRequestHandler.log.warn("Unknown attribute doc/@" + attrName);
}
}
StringBuilder text = new StringBuilder();
String name = null;
float boost = 1.0f;
boolean isNull = false;
while (true) {
int event = parser.next();
switch (event) {
// Add everything to the text
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA:
case XMLStreamConstants.CHARACTERS:
text.append(parser.getText());
break;
case XMLStreamConstants.END_ELEMENT:
if ("doc".equals(parser.getLocalName())) {
return doc;
} else if ("field".equals(parser.getLocalName())) {
if (!isNull) {
doc.addField(name, text.toString(), boost);
boost = 1.0f;
}
}
break;
case XMLStreamConstants.START_ELEMENT:
text.setLength(0);
String localName = parser.getLocalName();
if (!"field".equals(localName)) {
XmlUpdateRequestHandler.log.warn("unexpected XML tag doc/" + localName);
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "unexpected XML tag doc/" + localName);
}
boost = 1.0f;
String attrVal = "";
for (int i = 0; i < parser.getAttributeCount(); i++) {
attrName = parser.getAttributeLocalName(i);
attrVal = parser.getAttributeValue(i);
if ("name".equals(attrName)) {
name = attrVal;
} else if ("boost".equals(attrName)) {
boost = Float.parseFloat(attrVal);
} else if ("null".equals(attrName)) {
isNull = StrUtils.parseBoolean(attrVal);
} else {
XmlUpdateRequestHandler.log.warn("Unknown attribute doc/field/@" + attrName);
}
}
break;
}
}
}
/** @since solr 1.3 */
void processDelete(UpdateRequestProcessor processor, XMLStreamReader parser, SolrParams params)
throws XMLStreamException, IOException {
// Parse the command
DeleteUpdateCommand deleteCmd = new DeleteUpdateCommand();
deleteCmd.fromPending = true;
deleteCmd.fromCommitted = true;
Boolean updateStore = params.getBool(UpdateParams.UPDATE_STORE);
if (updateStore != null) {
deleteCmd.setUpdateStore(updateStore.booleanValue());
}
for (int i = 0; i < parser.getAttributeCount(); i++) {
String attrName = parser.getAttributeLocalName(i);
String attrVal = parser.getAttributeValue(i);
if ("fromPending".equals(attrName)) {
deleteCmd.fromPending = StrUtils.parseBoolean(attrVal);
} else if ("fromCommitted".equals(attrName)) {
deleteCmd.fromCommitted = StrUtils.parseBoolean(attrVal);
} else {
XmlUpdateRequestHandler.log.warn("unexpected attribute delete/@" + attrName);
}
}
StringBuilder text = new StringBuilder();
while (true) {
int event = parser.next();
switch (event) {
case XMLStreamConstants.START_ELEMENT:
String mode = parser.getLocalName();
if (!("id".equals(mode) || "query".equals(mode))) {
XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + mode);
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "unexpected XML tag /delete/" + mode);
}
text.setLength(0);
break;
case XMLStreamConstants.END_ELEMENT:
String currTag = parser.getLocalName();
if ("id".equals(currTag)) {
deleteCmd.id = text.toString();
} else if ("query".equals(currTag)) {
deleteCmd.query = text.toString();
} else if ("delete".equals(currTag)) {
return;
} else {
XmlUpdateRequestHandler.log.warn("unexpected XML tag /delete/" + currTag);
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST, "unexpected XML tag /delete/" + currTag);
}
processor.processDelete(deleteCmd);
deleteCmd.id = null;
deleteCmd.query = null;
break;
// Add everything to the text
case XMLStreamConstants.SPACE:
case XMLStreamConstants.CDATA:
case XMLStreamConstants.CHARACTERS:
text.append(parser.getText());
break;
}
}
}
private void retrieveImageForPosition(String imageSeriesId, String position, Image image)
throws IOException, XMLStreamException {
URL u = new URL(assembleImageSeriesURI(imageSeriesId));
LOG.debug("Meta info URI: {}", u.toString());
InputStream in = u.openStream();
XMLInputFactory factory = XMLInputFactory.newInstance();
XMLStreamReader parser = factory.createXMLStreamReader(in);
boolean inImDisplayName = false;
boolean inImId = false;
boolean inPosition = false;
boolean inThumbnailurl = false;
boolean inDownloadImagePath = false;
boolean positionMatch = false;
for (int event = parser.next();
event != XMLStreamConstants.END_DOCUMENT;
event = parser.next()) {
if (event == XMLStreamConstants.START_ELEMENT) {
if (parser.getLocalName().equals("imagedisplayname")) {
inImDisplayName = true;
} else if (parser.getLocalName().equals("imageid")) {
inImId = true;
} else if (parser.getLocalName().equals("position")) {
inPosition = true;
} else if (parser.getLocalName().equals("thumbnailurl")) {
inThumbnailurl = true;
} else if (parser.getLocalName().equals("downloadImagePath")) {
inDownloadImagePath = true;
}
} else if (event == XMLStreamConstants.CHARACTERS) {
// element sequence is significant! imagedisplayname and
// imageid precede position which is match value
if (inImDisplayName) {
image.imagedisplayname = parser.getText();
inImDisplayName = false;
} else if (inImId) {
image.imageId = parser.getText();
inImId = false;
} else if (inPosition) {
if (parser.getText().equals(position)) {
positionMatch = true;
}
inPosition = false;
} else if (inThumbnailurl) {
if (positionMatch) {
image.thumbnailurl = parser.getText();
}
inThumbnailurl = false;
} else if (inDownloadImagePath) {
if (positionMatch) {
image.downloadImagePath = parser.getText();
break;
}
inDownloadImagePath = false;
}
}
}
try {
parser.close();
} catch (XMLStreamException e) {
LOG.warn(e.getMessage(), e); // log but go on
}
LOG.debug(
"imageId: {}\n thumbnailurl: {}\n downloadImagePath: {}",
new String[] {image.imageId, image.thumbnailurl, image.downloadImagePath});
}
