BeanNaming.java

package org.objectweb.jonas_ejb.lib;

import java.io.File;
import java.lang.reflect.Method;
import java.util.StringTokenizer;

import javax.security.jacc.EJBMethodPermission;

public class BeanNaming {

    public static String getPackageName(String name) {
        if (name == null) { return null; }
        int idx = name.lastIndexOf('.');
        return (idx == -1 ? "" : name.substring(0, idx));
    }

    public static String getClassName(String packageName, String name) {
        return (packageName.length() == 0) ? name : packageName + "." + name;
    }

    public static String getBaseName(String fullName) {
        String baseName = null;
        if (fullName != null) {
            int idx = fullName.lastIndexOf('.');
            int len = fullName.length();
            if (idx == -1) {
                baseName = fullName;
            } else {
                if (idx != (len - 1)) {
                    baseName = fullName.substring(idx + 1, len);
                } else {
                    baseName = "";
                }
            }
        }
        return baseName;
    }

    public static String getPath(String fullName) {
        String pkg = new String();
        StringTokenizer stk = new StringTokenizer(fullName, ".");
        int nb = stk.countTokens();
        for (int i = 0; i < nb; i++) {
            pkg = pkg.concat(stk.nextToken());
            if (i < nb - 1) {
                pkg = pkg + File.separatorChar;
            }
        }
        return pkg;
    }

    public static String firstToUpperCase(String s) {
        String value;
        if (s.length() > 0) {
            char c = Character.toUpperCase(s.charAt(0));
            value = new String(c + s.substring(1));
        } else {
            value = new String();
        }
        return (value);
    }

    public static String getJonasXmlName(String stdXmlName) {

        String jonasXmlName = new String();
        File f = new File(stdXmlName);
        String p = f.getParent();
        String n = f.getName();
        if (p != null) {
            jonasXmlName = jonasXmlName.concat(p);
            jonasXmlName = jonasXmlName.concat(File.separator);
        }
        jonasXmlName = jonasXmlName.concat("jonas-");
        jonasXmlName = jonasXmlName.concat(n);

        return (jonasXmlName);
    }

    public static String getParentName(String fileName) {
        File f = new File(fileName);
        return f.getParent();
    }

    public static String getSignature(String ejbName, Method method) {

        Class clazz = method.getDeclaringClass();
        String methItf = "";

        if (javax.ejb.EJBHome.class.isAssignableFrom(clazz)) {
            methItf = "Home";
        } else if (javax.ejb.EJBObject.class.isAssignableFrom(clazz)) {
            methItf = "Remote";
        } else if (javax.ejb.EJBLocalHome.class.isAssignableFrom(clazz)) {
            methItf = "LocalHome";
        } else if (javax.ejb.EJBLocalObject.class.isAssignableFrom(clazz)) {
            methItf = "Local";
        } else if (java.rmi.Remote.class.isAssignableFrom(clazz)) {
            methItf = "ServiceEndpoint";
        }

        return new EJBMethodPermission(ejbName, methItf, method).getActions();
    }
}

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