/**
* Lookups customBlock by executable class. If block does not exist in cache - creates instance
* and init. it.
*
* @param entity
* @return
* @throws FlowInitializationException
*/
CustomBlock lookupBlock(CustomNode entity) throws FlowInitializationException {
long start = System.currentTimeMillis();
if (entity.getExecutableClass() == null) {
throw new FlowInitializationException(
"ExecutableClass not defined for CustomNode " + entity.getName());
}
CustomBlock block = null;
if (customBlockInitStrategy == null) {
block = defaultInitStrategy.loadCustomBlock(entity.getExecutableClass());
} else {
block = customBlockInitStrategy.loadCustomBlock(entity.getExecutableClass());
}
block.init();
Logger.debug(
this,
"CustomBlock {} loaded and initialized in {} ms",
entity.getExecutableClass(),
System.currentTimeMillis() - start);
return block;
}
Class<? extends CustomBlock> getCustomBlockClass(CustomNode entity)
throws FlowInitializationException {
return defaultInitStrategy.getCustomBlockClass(entity.getExecutableClass());
}