com.sun.enterprise.tools.verifier.tests.ejb.MethodUtils Maven / Gradle / Ivy
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package com.sun.enterprise.tools.verifier.tests.ejb;
import java.util.*;
import java.lang.reflect.*;
/**
* Utility package for dealing with method descriptors from
* element and elements
*/
public class MethodUtils {
/**
* Add method name to vector
*
* @param v Vector to be added to
* @param methods array of methods to be added to vector
*
*/
public static void addMethodNamesToVector(Vector v, Method[] methods) {
for (int i=0; i< methods.length; i++) {
// add method name to vector
v.addElement(methods[i].getName());
}
}
/**
* Determine is method parameters are equal.
*
* @param v Vector to be added to
* @param hMethods array of home interface methods to be added to vector
* @param rMethods array of remote interface methods to be added to vector
*
*/
public static void addMethodNamesToVector(Vector v, Method[] hMethods, Method[] rMethods) {
// add method names to vector for both home and remote interfaces
addMethodNamesToVector(v,hMethods);
addMethodNamesToVector(v,rMethods);
}
/**
* Determine is method parameters are equal.
*
* @param s1 array of parameters for method
* @param s2 array of parameters for method
*
* @return boolean the results for this parameter equality test
*/
public static boolean stringArrayEquals(String[] s1, String[] s2) {
if (s1 == null && s2 == null) {
return true;
}
if (s1 == null && s2 != null) {
return false;
}
if (s2 == null && s1 != null) {
return false;
}
if (s1.length == s2.length) {
for (int i = 0; i < s1.length; i++) {
if (!s1[i].equals(s2[i])) {
return false;
}
}
return true;
} else {
return false;
}
}
/** returns true if method names, return types and parameters match. Otherwise
* it returns false. */
public static boolean methodEquals(Method classMethod, Method intfMethod) {
return classMethod.getName().equals(intfMethod.getName()) &&
intfMethod.getReturnType().isAssignableFrom(classMethod.getReturnType()) &&
Arrays.equals(classMethod.getParameterTypes(), intfMethod.getParameterTypes());
}
}