EjbSecurityComponentInvocationHandler.java

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package org.glassfish.ejb.security.application;

import com.sun.ejb.EjbInvocation;
import com.sun.logging.LogDomains;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.api.invocation.ComponentInvocation.ComponentInvocationType;
import org.glassfish.api.invocation.ComponentInvocationHandler;
import org.glassfish.api.invocation.RegisteredComponentInvocationHandler;
import org.glassfish.api.invocation.InvocationException;
import org.glassfish.api.invocation.InvocationManager;
import javax.inject.Inject;

import org.jvnet.hk2.annotations.Service;
import javax.inject.Singleton;

@Service(name="ejbSecurityCIH")
@Singleton
public class EjbSecurityComponentInvocationHandler implements  RegisteredComponentInvocationHandler {

    private static final Logger _logger =
            LogDomains.getLogger(EjbSecurityComponentInvocationHandler.class, LogDomains.EJB_LOGGER);

    @Inject
    private InvocationManager invManager;

    private ComponentInvocationHandler ejbSecurityCompInvHandler = new ComponentInvocationHandler() {

        public void beforePreInvoke(ComponentInvocationType invType,
                ComponentInvocation prevInv, ComponentInvocation newInv) throws InvocationException {
            if (invType == ComponentInvocationType.EJB_INVOCATION) {
                assert (newInv instanceof EjbInvocation);
                try {
                    if (!newInv.isPreInvokeDone()) {
                        ((EjbInvocation) newInv).getEjbSecurityManager().preInvoke(newInv);
                    }
                } catch (Exception ex) {
                    _logger.log(Level.SEVERE, "ejb.security_preinvoke_exception",ex);
                    throw new InvocationException(ex);
                }
            }
        }

        public void afterPreInvoke(ComponentInvocationType invType,
                ComponentInvocation prevInv, ComponentInvocation curInv) throws InvocationException {
        }

        public void beforePostInvoke(ComponentInvocationType invType,
                ComponentInvocation prevInv, ComponentInvocation curInv) throws InvocationException {
        }

        public void afterPostInvoke(ComponentInvocationType invType,
                ComponentInvocation prevInv, ComponentInvocation curInv) throws InvocationException {
            if (invType == ComponentInvocationType.EJB_INVOCATION) {
                assert (curInv instanceof EjbInvocation);
                try {
                    ((EjbInvocation) curInv).getEjbSecurityManager().postInvoke(curInv);
                } catch (Exception ex) {
                    _logger.log(Level.SEVERE, "ejb.security_postinvoke_exception", ex);
                    ((EjbInvocation) curInv).exception = ex;
                }
            }
        }
    };

    public ComponentInvocationHandler getComponentInvocationHandler() {
        return ejbSecurityCompInvHandler;
    }

    public void register() {
        invManager.registerComponentInvocationHandler(ComponentInvocationType.EJB_INVOCATION, this);
    }

}