static {
final Format rawFormat = Format.getRawFormat();
// JDOM has \r\n hardcoded
rawFormat.setLineSeparator("\n");
OUTPUTTER = new XMLOutputter(rawFormat);
BUILDER = new SAXBuilder();
BUILDER.setValidation(false);
}
/** {@inheritDoc} */
public String getString() throws IOException {
Element rootElement = m_document.getRootElement();
processChildren(rootElement);
m_document.setContext(m_context);
XMLOutputter output = new XMLOutputter();
StringWriter out = new StringWriter();
Format fmt = Format.getRawFormat();
fmt.setExpandEmptyElements(false);
fmt.setLineSeparator(LINEBREAK);
output.setFormat(fmt);
output.outputElementContent(m_document.getRootElement(), out);
return out.toString();
}
/**
* Generate the .moml index file for the given arguments. Example:
*
* <pre>
* <?xml version="1.0"?>
* <!DOCTYPE plot PUBLIC "-//UC Berkeley//DTD MoML 1//EN" "http://ptolemy.eecs.berkeley.edu/xml/dtd/MoML_1.dtd">
*
* <!--DO NOT EDIT. This file was generated by ptolemy.domains.ptinyos.util.nc2moml.MoMLLib. The filename was chosen so that it does not conflict with .nc files of the same name and any other ptII-referenced .moml file in the classpath.-->
* <entity name="Counters" class="ptolemy.moml.EntityLibrary">
* <configure>
* <?moml
* <group>
* <entity name="Counter" class="tos.lib.Counters.Counter" />
* <entity name="IntToLeds" class="tos.lib.Counters.IntToLeds" />
* <entity name="IntToLedsM" class="tos.lib.Counters.IntToLedsM" />
* <entity name="IntToRfm" class="tos.lib.Counters.IntToRfm" />
* <entity name="IntToRfmM" class="tos.lib.Counters.IntToRfmM" />
* <entity name="RfmToInt" class="tos.lib.Counters.RfmToInt" />
* <entity name="RfmToIntM" class="tos.lib.Counters.RfmToIntM" />
* <entity name="SenseToInt" class="tos.lib.Counters.SenseToInt" />
* </group>
* ?>
* </configure>
* </entity>
* </pre>
*
* @param components Array containing the components in short path format relative to the root.
* Example: tos/lib/Counters/Counter
* @param libraryName Name of this directory.
* @param indexFiles Array containing the sub-index files in short path format relative to the
* outputFile directory. Example: subdir/_TOSIndex.moml
* @param outputFile The file to generate in long path format. Example:
* /home/celaine/ptII/vendors/ptinyos/moml/tos/lib/Counters/Counter/index.moml
* @exception IOException If there is a problem writing files.
*/
public static void generateIndex(
String[] components, String[] indexFiles, String libraryName, String outputFile)
throws IOException {
Element root = new Element("entity");
root.setAttribute("name", libraryName);
root.setAttribute("class", "ptolemy.moml.EntityLibrary");
Element configure = new Element("configure");
root.addContent(configure);
DocType plot =
new DocType(
"plot",
"-//UC Berkeley//DTD MoML 1//EN",
"http://ptolemy.eecs.berkeley.edu/xml/dtd/MoML_1.dtd");
Document doc = new Document(); // root, plot);
String comment =
"DO NOT EDIT. This file was generated by "
+ "ptolemy.domains.ptinyos.util.nc2moml.MoMLLib. "
+ "The filename was chosen so that it does not "
+ "conflict with .nc files of the same name and any "
+ "other ptII-referenced .moml file in the classpath.";
doc.addContent(new Comment(comment));
doc.setRootElement(root);
doc.setDocType(plot);
Element group = new Element("group");
// Make entries for index files.
// Example:
// <input source="Counters/index.moml"/>
for (int i = 0; i < indexFiles.length; i++) {
Element input = new Element("input");
try {
input.setAttribute("source", FileUtilities.nameToURL(indexFiles[i], null, null).toString());
} catch (MalformedURLException e) {
input.setAttribute("source", indexFiles[i]);
}
group.addContent(input);
}
// Make entries for component files.
for (int i = 0; i < components.length; i++) {
String c = components[i];
if (File.separator.equals("\\")) {
c = c.replace('\\', '/');
}
String[] subNames = c.split("/");
String componentName = subNames[subNames.length - 1];
String className = c.replace('/', '.');
Element entity = new Element("entity");
entity.setAttribute("name", componentName);
entity.setAttribute("class", className);
group.addContent(entity);
}
// Setup format for xml serializer.
XMLOutputter serializer = new XMLOutputter(Format.getPrettyFormat());
Format format = serializer.getFormat();
format.setOmitEncoding(true);
format.setLineSeparator("\n");
serializer.setFormat(format);
// Create "?moml" processing instruction.
ProcessingInstruction moml =
new ProcessingInstruction("moml", "\n" + serializer.outputString(group) + "\n");
configure.addContent(moml);
// Generate index file.
FileOutputStream out = null;
try {
if (outputFile != null) {
out = new FileOutputStream(outputFile);
}
if (out != null) {
serializer.output(doc, out);
} else {
serializer.output(doc, System.out);
}
} catch (IOException ex) {
IOException ioException = new IOException("Error writing index file \"" + outputFile + "\"");
ioException.initCause(ex);
throw ioException;
} finally {
if (out != null) {
try {
out.close();
} catch (IOException ex) {
System.err.println("Failed to close " + outputFile + ": " + ex);
}
}
}
}
public void saveToFile(File dest) throws IOException {
File temp = File.createTempFile(dest.getName(), ".tmp", dest.getParentFile());
try {
Element root = new Element("MarrsProject");
root.setAttribute("title", title);
root.setAttribute("schemaversion", "" + CURRENT_SCHEMAVERSION);
for (MarrsQuery q : rows) {
Element queryElt = new Element("Query");
CDATA data = new CDATA(q.getQueryText());
queryElt.addContent(data);
queryElt.setAttribute("title", q.getTitle());
queryElt.setAttribute("type", "" + q.getQueryType());
if (q.getAskBefore() != null) {
Element askElt = new Element("AskBefore");
askElt.setAttribute("key", q.getAskBefore());
queryElt.addContent(askElt);
}
for (Map.Entry<String, String> context : q.getContext().entrySet()) {
Element contextElt = new Element("Context");
contextElt.setAttribute(
"key", context.getKey()); // for now, we only use "type" to filter context, so this is
// hardcoded.
contextElt.setAttribute("value", context.getValue());
queryElt.addContent(contextElt);
}
for (String var : q.getPostProcessingVars()) {
Element processElt = new Element("PostProcessing");
processElt.setAttribute(
"var", var); // for now, we only use "type" to filter context, so this is hardcoded.
processElt.setAttribute("operation", q.getPostProcessingOperation(var));
queryElt.addContent(processElt);
}
root.addContent(queryElt);
}
for (Map.Entry<String, String> param : parameters.entrySet()) {
Element paramElt = new Element("Param");
paramElt.setAttribute("key", param.getKey());
paramElt.setAttribute("val", param.getValue());
root.addContent(paramElt);
}
for (NodeAttribute attr : nodeAttributes) {
Element nodeAttr = new Element("NodeAttribute");
nodeAttr.setAttribute("key", attr.key);
nodeAttr.setAttribute("value", attr.value);
for (Map.Entry<String, String> e : attr.vizprops.entrySet()) {
Element vizprop = new Element("Vizmap");
vizprop.setAttribute("prop", e.getKey());
vizprop.setAttribute("value", e.getValue());
nodeAttr.addContent(vizprop);
}
root.addContent(nodeAttr);
}
Document doc = new Document(root);
XMLOutputter xout = new XMLOutputter();
Format format = Format.getPrettyFormat();
format.setIndent("\t");
format.setLineSeparator("\n");
format.setTextMode(TextMode.PRESERVE);
xout.setFormat(format);
xout.output(doc, new FileOutputStream(temp));
temp.renameTo(dest);
dirty = false;
} finally {
temp.delete();
}
}