private int getParamIndexByName(Method method, String paramName) {
Parameter[] params = method.getParameters();
for (int i = 0; i < params.length; i++) {
if (paramName.equals(params[i].getName())) return i;
}
return -1;
}
/**
* @AfterThrowing( throwing="e" } public void afterThrowing(Throwable e)
*
* @param method
* @return
*/
private int getAfterThrowingParamIndex(Method method) {
AfterThrowing annotation = method.getAnnotation(AfterThrowing.class);
if (annotation != null) {
String paramName = annotation.throwing().toString();
return getParamIndexByName(method, paramName);
}
return -1;
}
/** Object[] invocation.getArguments() */
public Object[] createArgs(
MethodInvocation invocation, Method method, Object returnValue, Throwable throwingValue) {
Parameter[] params = method.getParameters();
Object[] result = new Object[params.length];
for (int i = 0; i < params.length; i++) {
Parameter param = params[i];
if (onlyOneByType(params, param)) {
result[i] = getArgByType_OnlyOne(invocation, param.getTypeName());
}
}
int paramIndex = this.getReturningParamIndex(method);
if (paramIndex >= 0) result[paramIndex] = returnValue;
paramIndex = this.getAfterThrowingParamIndex(method);
if (paramIndex >= 0) result[paramIndex] = throwingValue;
return result;
}