public Validator buildValidator(String className, Map params, Map extraContext) throws Exception {
Map context = new HashMap();
context.put(PLEXUS_COMPONENT_TYPE, Validator.class.getName());
Validator validator = (Validator) buildBean(className, context);
OgnlUtil.setProperties(params, validator);
return validator;
}
public Interceptor buildInterceptor(InterceptorConfig interceptorConfig, Map interceptorRefParams)
throws ConfigurationException {
String interceptorClassName = interceptorConfig.getClassName();
Map thisInterceptorClassParams = interceptorConfig.getParams();
Map params =
thisInterceptorClassParams == null
? new HashMap()
: new HashMap(thisInterceptorClassParams);
params.putAll(interceptorRefParams);
String message;
Throwable cause;
try {
Map extraContext = new HashMap();
extraContext.put(PLEXUS_COMPONENT_TYPE, Interceptor.class.getName());
Interceptor interceptor = (Interceptor) buildBean(interceptorClassName, extraContext);
OgnlUtil.setProperties(params, interceptor);
interceptor.init();
return interceptor;
} catch (InstantiationException e) {
cause = e;
message =
"Unable to instantiate an instance of Interceptor class [" + interceptorClassName + "].";
} catch (IllegalAccessException e) {
cause = e;
message =
"IllegalAccessException while attempting to instantiate an instance of Interceptor class ["
+ interceptorClassName
+ "].";
} catch (ClassCastException e) {
cause = e;
message =
"Class ["
+ interceptorClassName
+ "] does not implement com.opensymphony.xwork.interceptor.Interceptor";
} catch (Exception e) {
cause = e;
message = "Caught Exception while registering Interceptor class " + interceptorClassName;
} catch (NoClassDefFoundError e) {
cause = e;
message =
"Could not load class "
+ interceptorClassName
+ ". Perhaps it exists but certain dependencies are not available?";
}
throw new ConfigurationException(message, cause);
}
