BeanRoot.java

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package myapp;

import javax.annotation.PostConstruct;
import javax.ejb.DependsOn;
import javax.ejb.EJB;
import javax.ejb.Singleton;
import javax.ejb.Startup;

import java.io.*;
import java.security.AccessControlException;
import java.security.AccessController;
import java.security.PrivilegedExceptionAction;
import java.security.PrivilegedActionException;

@Singleton
@Startup
public class BeanRoot implements BeanRootInterface {

    @EJB
    private BeanLeaf bl;

    @EJB
    private BeanMessageInterface msg;

    String MESSAGE_POST = "PostBeanRoot";
    String MESSAGE_HELLO = "HelloBeanRoot";

    @PostConstruct
    public void afterConstruct() {
        if (msg != null && !msg.getMessage().contains(MESSAGE_POST)) {
            msg.appendMessage(MESSAGE_POST);
        }
        String h = bl.sayHello();
        System.out.println("** BeanRoot: Hello from beanLeaf: " + h);
    }

    public String sayHello() {
        if (msg != null && !msg.getMessage().contains(MESSAGE_HELLO)) {
            msg.appendMessage(MESSAGE_HELLO);
        }

        StringBuffer check = new StringBuffer(" -EJB test-");

        
        FilePermission fp = new FilePermission(
                "/scratch/spei/bug/test/war.txt", "delete");
        try {
            if (System.getSecurityManager() != null) {
                AccessController.checkPermission(fp);
                check.append("BeanRoot - success for WAR.txt; ");
            } else
                check.append("BeanRoot - bypass for WAR.txt; ");
        } catch (AccessControlException e) {
            check.append("BeanRoot - failed for WAR.txt; ");
        }

        fp = new FilePermission("/scratch/spei/bug/test/ear.txt", "delete");
        try {
            if (System.getSecurityManager() != null) {
                AccessController.checkPermission(fp);
                check.append("BeanRoot - success for EAR.txt; ");
            } else
                check.append("BeanRoot - bypass for EAR.txt; ");
        } catch (AccessControlException e) {
            check.append("BeanRoot - failed for EAR.txt; ");
        }

        fp = new FilePermission("/scratch/spei/bug/test/ejb.txt", "delete");
        final FilePermission p1 = fp;
        try {
            if (System.getSecurityManager() != null) {
                AccessController.checkPermission(p1);
                check.append("BeanRoot - success for EJB.txt; ");
            } else
                check.append("BeanRoot - bypass for EJB.txt; ");
        } catch (AccessControlException e) {
            check.append("BeanRoot - failed for EJB.txt; " + e.getMessage());
        }

        return "Hello from: " + this.getClass().getName() + "; "
                + check.toString() + " , code= "
                + System.identityHashCode(this);
    }

}