appserver/tests/appserv-tests/connectors-ra-redeploy/jars/src/main/java/com/sun/jdbcra/spi/ResourceAdapter.java

/*
 * Copyright (c) 2003, 2018 Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2022 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package com.sun.jdbcra.spi;

import jakarta.resource.NotSupportedException;
import jakarta.resource.spi.ActivationSpec;
import jakarta.resource.spi.AuthenticationMechanism;
import jakarta.resource.spi.BootstrapContext;
import jakarta.resource.spi.Connector;
import jakarta.resource.spi.ResourceAdapterInternalException;
import jakarta.resource.spi.TransactionSupport;
import jakarta.resource.spi.endpoint.MessageEndpointFactory;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Enumeration;
import java.util.jar.Manifest;

import javax.transaction.xa.XAResource;

/**
 * <code>ResourceAdapter</code> implementation for Generic JDBC Connector.
 *
 * @version        1.0, 02/08/05
 * @author        Evani Sai Surya Kiran
 */
@Connector(
    description = "Resource adapter wrapping Datasource implementation of driver",
    displayName = "DataSource Resource Adapter",
    vendorName = "Sun Microsystems",
    eisType = "Database",
    version = "1.0",
    licenseRequired = false,
    transactionSupport = TransactionSupport.TransactionSupportLevel.LocalTransaction,
    authMechanisms = {
        @AuthenticationMechanism(
            authMechanism = "BasicPassword",
            credentialInterface = AuthenticationMechanism.CredentialInterface.PasswordCredential
        )
    },
    reauthenticationSupport = false
)
public class ResourceAdapter implements jakarta.resource.spi.ResourceAdapter {

    private static int loadVersion() {
        ClassLoader cl = ResourceAdapter.class.getClassLoader();
        try {
            Enumeration<URL> urls = cl.getResources("META-INF/MANIFEST.MF");
            while (urls.hasMoreElements()) {
                URL url = urls.nextElement();
                try (InputStream stream = url.openStream()) {
                    Manifest manifest = new Manifest(stream);
//                    manifest.write(System.out);
                    String value = manifest.getMainAttributes().getValue("ra-redeploy-version");
                    if (value != null) {
                        return Integer.parseInt(value);
                    }
                }
            }
            return -1;
        } catch (IOException e) {
            throw new Error("Cannot detect version value!", e);
        }
    }

    public static final int VERSION = loadVersion();

    public String raProp;

    private String aliasTest;

    /**
     * Empty method implementation for endpointActivation
     * which just throws <code>NotSupportedException</code>
     *
     * @param        mef        <code>MessageEndpointFactory</code>
     * @param        as        <code>ActivationSpec</code>
     * @throws        <code>NotSupportedException</code>
     */
    @Override
    public void endpointActivation(MessageEndpointFactory mef, ActivationSpec as) throws NotSupportedException {
        throw new NotSupportedException("This method is not supported for this JDBC connector");
    }

    /**
     * Empty method implementation for endpointDeactivation
     *
     * @param        mef        <code>MessageEndpointFactory</code>
     * @param        as        <code>ActivationSpec</code>
     */
    @Override
    public void endpointDeactivation(MessageEndpointFactory mef, ActivationSpec as) {

    }

    /**
     * Empty method implementation for getXAResources
     * which just throws <code>NotSupportedException</code>
     *
     * @param        specs        <code>ActivationSpec</code> array
     * @throws        <code>NotSupportedException</code>
     */
    @Override
    public XAResource[] getXAResources(ActivationSpec[] specs) throws NotSupportedException {
        throw new NotSupportedException("This method is not supported for this JDBC connector");
    }

    /**
     * Empty implementation of start method
     *
     * @param        ctx        <code>BootstrapContext</code>
     */
    @Override
    public void start(BootstrapContext ctx) throws ResourceAdapterInternalException {
/*
NO NEED TO CHECK THIS AS THE TEST's PURPOSE IS TO CHECK THE VERSION ALONE

        System.out.println("Resource Adapter is starting with configuration :" + raProp);
        if (raProp == null || !raProp.equals("VALID")) {
            throw new ResourceAdapterInternalException("Resource adapter cannot start. It is configured as : " + raProp);
        }
*/
    }

    /**
     * Empty implementation of stop method
     */
    @Override
    public void stop() {

    }

    public void setRAProperty(String s) {
        raProp = s;
    }

    public String getRAProperty() {
        return raProp;
    }
//
//
//    @ConfigProperty(defaultValue = "${ALIAS=ALIAS_TEST_PROPERTY}", type = java.lang.String.class, confidential = true)
//    public void setAliasTest(String value) {
//        validateDealiasing("AliasTest", value);
//        System.out.println("setAliasTest called : " + value);
//        aliasTest = value;
//    }
//
//
//    public String getAliasTest() {
//        return aliasTest;
//    }
//
//
//    private void validateDealiasing(String propertyName, String propertyValue){
//        System.out.println("Validating property ["+propertyName+"] with value ["+propertyValue+"] in ResourceAdapter bean");
//        //check whether the value is dealiased or not and fail
//        //if it's not dealiased.
//        if(propertyValue != null && propertyValue.contains("${ALIAS")){
//            throw new IllegalArgumentException(propertyName + "'s value is not de-aliased : " + propertyValue);
//        }
//    }
}