public static MarrsProject createFromFile(InputSource in) throws JDOMException, IOException {
List<String> warnings = new ArrayList<String>();
SAXBuilder builder = new SAXBuilder(false); // no validation when reading the xml file
// try to read the file; if an error occurs, catch the exception and print feedback
// build JDOM tree
Document doc = builder.build(in);
// Copy the pathway information to a VPathway
Element root = doc.getRootElement();
if (!root.getName().equals("MarrsProject")) {
throw new IllegalArgumentException("Not a MarrsProject file");
}
MarrsProject project = new MarrsProject();
project.title = root.getAttributeValue("title");
Double version = StringUtils.safeParseDouble(root.getAttributeValue("schemaversion"));
if (version == null || version > CURRENT_SCHEMAVERSION) {
warnings.add(
"WARNING: project file version is higher than this plugin version. You'll have to upgrade the plugin to make full use of any new features.");
}
// if missing, may be null. String values are allowed...
project.pubVersion = root.getAttributeValue("pubversion");
for (Object o : root.getChildren("Query")) {
Element eQuery = (Element) o;
String title = eQuery.getAttributeValue("title");
String typeName = eQuery.getAttributeValue("type");
QueryType found = findQueryType(typeName);
if (found == null) {
warnings.add("WARNING: Parse error, query type " + typeName + " unknown. Skipping query");
continue;
}
String queryText = eQuery.getText();
MarrsQuery q = new MarrsQuery(title, queryText, found);
for (Object context : eQuery.getChildren("Context")) {
q.setContextQuery(true);
Element eContext = (Element) context;
String key = eContext.getAttributeValue("key");
String val = eContext.getAttributeValue("value");
if (val != null) q.putContext(key, val);
}
for (Object test : eQuery.getChildren("Test")) {
Element eTest = (Element) test;
String key = eTest.getAttributeValue("key");
String val = eTest.getAttributeValue("value");
if (val != null) {
q.setTestParam(key, val);
}
}
Object ask = eQuery.getChild("AskBefore");
if (ask != null) {
String key = ((Element) ask).getAttributeValue("key");
q.setAskBefore(key);
}
for (Object pp : eQuery.getChildren("PostProcessing")) {
String var = ((Element) pp).getAttributeValue("var");
String operation = ((Element) pp).getAttributeValue("operation");
q.setPostProcessing(var, operation);
}
project.addQuery(q);
}
for (Object o : root.getChildren("Param")) {
Element eParam = (Element) o;
String key = eParam.getAttributeValue("key");
String val = eParam.getAttributeValue("val");
project.setQueryParameter(key, val);
}
for (Object o : root.getChildren("NodeAttribute")) {
NodeAttribute attr = new NodeAttribute();
Element eNodeAttribute = (Element) o;
attr.key = eNodeAttribute.getAttributeValue("key");
attr.value = eNodeAttribute.getAttributeValue("value");
for (Object vp : eNodeAttribute.getChildren("Vizmap")) {
Element eVizmap = (Element) vp;
String prop = eVizmap.getAttributeValue("prop");
String propValue = eVizmap.getAttributeValue("value");
attr.vizprops.put(prop, propValue);
}
project.nodeAttributes.add(attr);
}
project.dirty = false;
if (warnings.size() > 0) {
// TODO: set dialog root
JOptionPane.showMessageDialog(
null, "<html><ul><li>" + StringUtils.join("<br/><li>", warnings) + "</ul></html>");
}
return project;
}
public static MarrsProject createFromFile(File f) throws JDOMException, IOException {
return MarrsProject.createFromFile(new InputSource(new FileInputStream(f)));
}