/**
* Adds the selected objects as child modules.
*
* <p>{@inheritDoc}
*/
@Override
public boolean execute(IActionHandler actionHandler, Map<String, Object> context) {
List<?> selectedModels = getActionParameter(context);
if (selectedModels == null) {
selectedModels = getSelectedModels(context);
}
Module moduleToSelect = null;
for (Object nextSelectedModuleObject : selectedModels) {
preSelectModuleObject(nextSelectedModuleObject, context);
Module parentModule = findDestinationModule(nextSelectedModuleObject, context);
IComponentDescriptor<?> beanComponentDescriptor =
getBeanComponentDescriptor(parentModule, context);
List<Module> childModules = parentModule.getSubModules();
Module newSubModule = null;
Module nextSubModule =
createChildModule(
parentModule, beanComponentDescriptor, nextSelectedModuleObject, context);
int nextSubModuleIndex = -1;
if (childModules != null) {
nextSubModuleIndex = childModules.indexOf(nextSubModule);
}
if (nextSubModuleIndex < 0) {
newSubModule = nextSubModule;
if (moduleToSelect == null) {
moduleToSelect = nextSubModule;
}
} else if (moduleToSelect == null) {
moduleToSelect = childModules.get(nextSubModuleIndex);
}
if (newSubModule != null) {
parentModule.addSubModule(newSubModule);
}
postSelectModuleObject(nextSelectedModuleObject, context);
}
setActionParameter(moduleToSelect, context);
return super.execute(actionHandler, context);
}
private Module findCurrentModule(
Module rootModule, Object nextSelectedModuleObject, Stack<Module> stack) {
stack.push(rootModule);
if (rootModule instanceof BeanModule
&& nextSelectedModuleObject.equals(((BeanModule) rootModule).getModuleObject())) {
return rootModule;
}
if (rootModule.getSubModules() != null) {
for (Module sub : rootModule.getSubModules()) {
Module parentModule = findCurrentModule(sub, nextSelectedModuleObject, stack);
if (parentModule != null) {
return parentModule;
}
}
}
stack.pop();
return null;
}
/**
* Finds the existing module for a module object or name.
*
* @param rootModule the root module to start the search from.
* @param moduleObject the module object.
* @param moduleName the module name.
* @return the stack of modules containing the found module.
*/
protected Module findModule(Module rootModule, String moduleName, Object moduleObject) {
if (moduleName != null && moduleName.equals(rootModule.getName())) {
return rootModule;
}
if (moduleObject != null
&& (rootModule instanceof BeanModule)
&& moduleObject.equals(((BeanModule) rootModule).getModuleObject())) {
return rootModule;
}
if (rootModule.getSubModules() != null) {
for (Module sub : rootModule.getSubModules()) {
Module parentModule = findModule(sub, moduleName, moduleObject);
if (parentModule != null) {
return parentModule;
}
}
}
return null;
}
