/**
* Requests transaction with specified {@link JtxTransactionMode mode}. Depending on propagation
* behavior, it will return either <b>existing</b> or <b>new</b> transaction. Only one transaction
* can be opened over one scope. The exception may be thrown indicating propagation mismatch.
*/
public JtxTransaction requestTransaction(JtxTransactionMode mode, Object scope) {
if (log.isDebugEnabled()) {
log.debug("Requesting TX " + mode.toString());
}
JtxTransaction currentTx = getTransaction();
if (isNewTxScope(currentTx, scope) == false) {
return currentTx;
}
switch (mode.getPropagationBehavior()) {
case PROPAGATION_REQUIRED:
return propRequired(currentTx, mode, scope);
case PROPAGATION_SUPPORTS:
return propSupports(currentTx, mode, scope);
case PROPAGATION_MANDATORY:
return propMandatory(currentTx, mode, scope);
case PROPAGATION_REQUIRES_NEW:
return propRequiresNew(currentTx, mode, scope);
case PROPAGATION_NOT_SUPPORTED:
return propNotSupported(currentTx, mode, scope);
case PROPAGATION_NEVER:
return propNever(currentTx, mode, scope);
}
throw new JtxException(
"Invalid TX propagation value: " + mode.getPropagationBehavior().value());
}
/** Creates new Petite container using {@link PetiteContainer provided configuration}. */
public PetiteContainer(PetiteConfig config) {
super(config);
if (JoddPetite.useProxetta) {
scopedProxyManager = new ScopedProxyManager();
} else {
scopedProxyManager = null;
}
if (log.isDebugEnabled()) {
log.debug("Petite container created");
if (JoddPetite.useProxetta) {
log.debug("Petite proxy features enabled");
} else {
log.debug("Petite proxy features not available");
}
}
}
/** Returns method parameter names. */
public String[] resolveParamNames(Method actionClassMethod) {
String[] names;
if (!JoddMadvoc.useProxetta) {
if (log.isWarnEnabled()) {
log.warn(
"Unable to resolve method names, using type short names instead. Add Proxetta to resolve this.");
}
names = convertTypeNames(actionClassMethod);
} else {
MethodParameter[] methodParameters = Paramo.resolveParameters(actionClassMethod);
names = new String[methodParameters.length];
for (int i = 0; i < methodParameters.length; i++) {
names[i] = methodParameters[i].getName();
}
}
return names;
}
private void loadDatatablesXml() {
String xmlPath = AliceHelper.getInstance().getJoddProps().getValue("datatables.xml.path");
SAXReader reader = new SAXReader();
Document document;
try {
InputStream in = this.getClass().getResourceAsStream(xmlPath);
document = reader.read(in);
} catch (Exception e) {
LOGGER.error("**** DatatablesHelper -> loadDatatablesXml fail! ****", e);
return;
}
/* reset */
datatablesMap = new HashMap<String, Datatable>();
globalValueMap = new HashMap<String, String>();
languageMap = new HashMap<String, Object>();
Element root = document.getRootElement();
for (Iterator iterA = root.elementIterator(); iterA.hasNext(); ) {
// 获取节点 version/globalValue/datatables
Element elementA = (Element) iterA.next();
if (elementA != null && elementA.hasContent()) {
if ("datatables".equals(elementA.getName())) {
// 获取节点 datatable
for (Iterator iterB = elementA.elementIterator(); iterB.hasNext(); ) {
Element elementB = (Element) iterB.next();
if (elementB != null && "datatable".equals(elementB.getName())) {
Attribute attrB_id = elementB.attribute("id");
Attribute attrB_name = elementB.attribute("name");
// create datatable
Datatable datatable = new Datatable(attrB_id.getText(), attrB_name.getText());
if (elementB.hasContent()) {
// 获取节点 property
for (Iterator iterC = elementB.elementIterator(); iterC.hasNext(); ) {
Element elementC = (Element) iterC.next();
if (elementC != null && "property".equals(elementC.getName())) {
Attribute attrC_name = elementC.attribute("name");
Attribute attrC_value = elementC.attribute("value");
Attribute attrC_url = elementC.attribute("isURL");
if (attrC_url != null && "true".equals(attrC_url.getText())) {
datatable.setProperty(
attrC_name.getText(),
BaseFunctions.getBasePath() + attrC_value.getText());
} else {
datatable.setProperty(attrC_name.getText(), attrC_value.getText());
}
}
} // property end
}
datatablesMap.put(datatable.getId(), datatable);
}
} // datatable end
} // datatables end
else if ("language".equals(elementA.getName())) {
// 获取节点 item
for (Iterator iterB = elementA.elementIterator(); iterB.hasNext(); ) {
Element elementB = (Element) iterB.next();
if (elementB != null) {
if ("item".equals(elementB.getName())) {
addItemElementForMap(elementB, languageMap);
} else if ("paginate".equals(elementB.getName())) {
Map<String, Item> paginateMap = new HashMap<String, Item>();
for (Iterator iterC = elementB.elementIterator(); iterC.hasNext(); ) {
Element elementC = (Element) iterC.next();
if (elementC != null && "item".equals(elementC.getName())) {
addItemElementForMap(elementC, paginateMap);
}
}
languageMap.put("paginateHM", paginateMap);
}
}
} // item end
}
} else {
if (elementA != null) {
if ("version".equals(elementA.getName())) {
this.version = elementA.attribute("value").getText();
} else if ("globalValue".equals(elementA.getName())) {
addGlobalValueForMap(elementA, globalValueMap);
}
}
}
}
}