ResourceAdapter.java

/*
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.sun.jdbcra.spi;

import javax.resource.spi.endpoint.MessageEndpointFactory;
import javax.resource.NotSupportedException;
import javax.transaction.xa.XAResource;
import javax.resource.spi.*;

/**
 * <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 javax.resource.spi.ResourceAdapter {

    public String raProp = null;

    /**
     * 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>
     */
    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>
     */
    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>
     */
    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>
     */
    public void start(BootstrapContext ctx) throws ResourceAdapterInternalException {
        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
     */
    public void stop() {
    
    }

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

    public String getRAProperty() {
        return raProp;
    }

    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);
        }
    }

    private String aliasTest;

    @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;
    }
}