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/*
 * ServerContainerCallbackHandler.java
 *
 * Created on September 14, 2004, 12:56 PM
 */

package com.sun.enterprise.security.jmac.callback;

import java.io.IOException;

import javax.security.auth.callback.Callback;
import javax.security.auth.callback.*;
import javax.security.auth.callback.UnsupportedCallbackException;
import javax.security.auth.message.callback.CallerPrincipalCallback;
import javax.security.auth.message.callback.CertStoreCallback;
import javax.security.auth.message.callback.GroupPrincipalCallback;
import javax.security.auth.message.callback.PasswordValidationCallback;
import javax.security.auth.message.callback.PrivateKeyCallback;
import javax.security.auth.message.callback.SecretKeyCallback;
import javax.security.auth.message.callback.TrustStoreCallback;

/**
 * Callback Handler for ServerContainer
 * @author  Harpreet Singh
 * @author  Shing Wai Chan
 */
final class ServerContainerCallbackHandler
        extends BaseContainerCallbackHandler {
    
    ServerContainerCallbackHandler() {
    }

    protected void handleSupportedCallbacks(Callback[] callbacks) 
            throws IOException, UnsupportedCallbackException { 
        for (int i=0; i < callbacks.length; i++) {
            processCallback(callbacks[i]);
        }
    }

    protected boolean isSupportedCallback(Callback callback) {
        boolean isSupported = false;
        if (callback instanceof CertStoreCallback ||
                callback instanceof PasswordValidationCallback ||
                callback instanceof CallerPrincipalCallback ||
                callback instanceof GroupPrincipalCallback ||
                callback instanceof SecretKeyCallback ||
                callback instanceof PrivateKeyCallback ||
                callback instanceof TrustStoreCallback) {

            isSupported = true;
        }
        return isSupported;
    }
}