/** Performs tasks to resolve the lazy instantiation. */
private synchronized void init() {
if (!initialized) {
// Mimic the behavior of XStream's JVM class
String vendor = System.getProperty("java.vm.vendor");
float version = 1.3f;
try {
version = Float.parseFloat(System.getProperty("java.version").substring(0, 3));
} catch (NumberFormatException nfe) {
// Keep the default
}
Class unsafe = null;
try {
unsafe = Class.forName("sun.misc.Unsafe", false, getClass().getClassLoader());
} catch (ClassNotFoundException cnfe) {
// Keep the default
}
ReflectionProvider reflectionProvider = null;
if ((vendor.contains("Sun")
|| vendor.contains("Oracle")
|| vendor.contains("Apple")
|| vendor.contains("Hewlett-Packard")
|| vendor.contains("IBM")
|| vendor.contains("Blackdown"))
&& version >= 1.4f
&& unsafe != null) {
try {
reflectionProvider =
(ReflectionProvider)
Class.forName(
"com.thoughtworks.xstream.converters.reflection.Sun14ReflectionProvider",
false,
getClass().getClassLoader())
.newInstance();
} catch (InstantiationException ie) {
reflectionProvider = new PureJavaReflectionProvider();
} catch (IllegalAccessException iae) {
reflectionProvider = new PureJavaReflectionProvider();
} catch (ClassNotFoundException cnfe) {
reflectionProvider = new PureJavaReflectionProvider();
}
} else {
reflectionProvider = new PureJavaReflectionProvider();
}
HierarchicalStreamDriver driver = new DomDriver();
xs = new XStream(reflectionProvider, driver);
xs.setMarshallingStrategy(new LockssReferenceByXPathMarshallingStrategy(lockssContext));
xs.registerConverter(new LockssDateConverter());
initialized = true;
}
}
/**
* This class wrapps WikiTableWriter
*
* @author shahzad bhatti
* <p>modification history date who what 1/9/06 SB created.
*/
public class WikiTableWriter implements ExtendedHierarchicalStreamWriter {
private final PointableWriter writer;
private final FastStack elementStack = new FastStack(16);
private final char[] lineIndenter;
private boolean useLineSeparateBetweenTags;
private boolean tagInProgress;
private int startPointer;
private int depth;
private boolean readyForNewLine;
private boolean tagIsEmpty;
private boolean quickNodeValue;
private boolean lastTagHadAttributes;
private static final char[] AMP = "&".toCharArray();
private static final char[] LT = "<".toCharArray();
private static final char[] GT = ">".toCharArray();
private static final char[] SLASH_R = "
".toCharArray();
private static final char[] QUOT = """.toCharArray();
private static final char[] APOS = "'".toCharArray();
private static final char[] CLOSE = "</".toCharArray();
private static final String LF = System.getProperty("line.separator");
/**
* WikiTableWriter constructor
*
* @param writer - output writer object
* @param lineIdenter - indentation
*/
public WikiTableWriter(Writer writer, char[] lineIndenter) {
this.writer = new PointableWriter(writer);
this.lineIndenter = lineIndenter;
this.useLineSeparateBetweenTags =
true; // context.getConfig().getBoolean("testplayer.fitnesse.use.line.separator.between.tags", true);
}
/**
* WikiTableWriter constructor
*
* @param writer - output writer object
* @param lineIdenter - indentation
*/
public WikiTableWriter(Writer writer, String lineIndenter) {
this(writer, lineIndenter.toCharArray());
}
/**
* WikiTableWriter constructor
*
* @param writer - print writer object
*/
public WikiTableWriter(PrintWriter writer) {
this(writer, new char[] {'|'});
}
/**
* WikiTableWriter constructor
*
* @param writer - writer object
*/
public WikiTableWriter(Writer writer) {
this(new PrintWriter(writer));
}
/**
* Marks start of XML node
*
* @param name - name of node
*/
public void startNode(String name, Class clazz) {
startNode(name);
}
public void startNode(String name) {
startPointer = writer.getPointer();
quickNodeValue = false;
lastTagHadAttributes = false;
tagIsEmpty = false;
finishTag();
if (depth != 0) writer.write(LF);
writer.write(
WikiTableDriver.DELIM
+ WikiTableDriver.QUOTES
+ WikiTableDriver.START_NODE
+ WikiTableDriver.QUOTES
+ WikiTableDriver.DELIM);
if (this.useLineSeparateBetweenTags) {
writer.write(LF + WikiTableDriver.DELIM);
}
writer.write(name + WikiTableDriver.DELIM);
elementStack.push(name);
tagInProgress = true;
depth++;
readyForNewLine = true;
tagIsEmpty = true;
}
/**
* Stores value of previously defined XML node
*
* @param text - value of node
*/
public void setValue(String text) {
readyForNewLine = false;
tagIsEmpty = false;
finishTag();
if (lastTagHadAttributes) {
writer.write(
LF
+ WikiTableDriver.DELIM
+ WikiTableDriver.QUOTES
+ WikiTableDriver.SET_VALUE
+ WikiTableDriver.QUOTES
+ WikiTableDriver.DELIM);
quickNodeValue = false;
} else {
String startTag =
StringHelper.replace(
writer.substring(startPointer),
WikiTableDriver.START_NODE,
WikiTableDriver.SET_NODE_VALUE);
if (this.useLineSeparateBetweenTags) {
writer.write(LF + WikiTableDriver.DELIM);
}
writer.setPointer(startPointer);
writer.write(startTag);
quickNodeValue = true;
}
writeText(writer, text);
writer.write(WikiTableDriver.DELIM);
}
/**
* Adds attribute for XML node
*
* @param key - name of attribute
* @param value - value of attribute
*/
public void addAttribute(String key, String value) {
writer.write(
LF
+ WikiTableDriver.DELIM
+ WikiTableDriver.QUOTES
+ WikiTableDriver.ADD_ATTRIBUTE
+ WikiTableDriver.QUOTES
+ WikiTableDriver.DELIM);
if (this.useLineSeparateBetweenTags) {
writer.write(LF + WikiTableDriver.DELIM);
}
writer.write(key + WikiTableDriver.DELIM);
writeAttributeValue(writer, value);
writer.write(WikiTableDriver.DELIM);
lastTagHadAttributes = true;
}
/** Marks end of node */
public void endNode() {
depth--;
if (tagIsEmpty) {
String prevTag = (String) elementStack.pop(); // Silently();
if (!quickNodeValue) {
writer.write(
LF
+ WikiTableDriver.DELIM
+ WikiTableDriver.QUOTES
+ WikiTableDriver.END_NODE
+ WikiTableDriver.QUOTES
+ WikiTableDriver.DELIM);
if (this.useLineSeparateBetweenTags) {
writer.write(LF + WikiTableDriver.DELIM);
}
writer.write(prevTag + WikiTableDriver.DELIM);
}
readyForNewLine = false;
} else {
String prevTag = (String) elementStack.pop();
if (!quickNodeValue) {
writer.write(
LF
+ WikiTableDriver.DELIM
+ WikiTableDriver.QUOTES
+ WikiTableDriver.END_NODE
+ WikiTableDriver.QUOTES
+ WikiTableDriver.DELIM);
if (this.useLineSeparateBetweenTags) {
writer.write(LF + WikiTableDriver.DELIM);
}
writer.write(prevTag + WikiTableDriver.DELIM);
}
}
finishTag();
readyForNewLine = true;
if (depth == 0) {
writer.flush();
}
quickNodeValue = false;
}
/** Flushes output */
public void flush() {
writer.flush();
}
/** Closes output */
public void close() {
writer.close();
}
/** Returns underlying writer */
public HierarchicalStreamWriter underlyingWriter() {
return this;
}
/////////////////////////////////////////////////////////////////////////
//
private void finishTag() {
tagInProgress = false;
readyForNewLine = false;
tagIsEmpty = false;
}
private void endOfLine() {
writer.write(LF);
for (int i = 0; i < depth; i++) {
writer.write(lineIndenter);
}
}
private void writeAttributeValue(PointableWriter writer, String text) {
int length = text.length();
for (int i = 0; i < length; i++) {
char c = text.charAt(i);
switch (c) {
case '&':
this.writer.write(AMP);
break;
case '<':
this.writer.write(LT);
break;
case '>':
this.writer.write(GT);
break;
case '"':
this.writer.write(QUOT);
break;
case '\'':
this.writer.write(APOS);
break;
case '\r':
this.writer.write(SLASH_R);
break;
default:
this.writer.write(c);
}
}
}
private void writeText(PointableWriter writer, String text) {
int length = text.length();
for (int i = 0; i < length; i++) {
char c = text.charAt(i);
switch (c) {
case '&':
this.writer.write(AMP);
break;
case '<':
this.writer.write(LT);
break;
case '>':
this.writer.write(GT);
break;
case '"':
this.writer.write(QUOT);
break;
case '\'':
this.writer.write(APOS);
break;
case '\r':
this.writer.write(SLASH_R);
break;
default:
this.writer.write(c);
}
}
}
}