/*
 * Copyright (C) 2013,2014 Brett Wooldridge
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.zaxxer.hikari;

import java.util.Hashtable;
import java.util.Properties;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.RefAddr;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;
import javax.sql.DataSource;

import com.zaxxer.hikari.pool.HikariPool;
import com.zaxxer.hikari.util.PropertyBeanSetter;

/**
 * A JNDI factory that produces HikariDataSource instances.
 *
 * @author Brett Wooldridge
 */
public class HikariJNDIFactory implements ObjectFactory
{
    @Override
    public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) throws Exception
    {
        // We only know how to deal with <code>javax.naming.Reference</code> that specify a class name of "javax.sql.DataSource"
        if ((obj == null) || !(obj instanceof Reference))
        {
            return null;
        }

        Reference ref = (Reference) obj;
        if (!"javax.sql.DataSource".equals(ref.getClassName()))
        {
            throw new NamingException(ref.getClassName() + " is not a valid class name/type for this JNDI factory.");
        }

        Properties properties = new Properties();
        for (String propertyName : PropertyBeanSetter.getPropertyNames(HikariPool.class))
        {
            RefAddr ra = ref.get(propertyName);
            if (ra != null)
            {
                String propertyValue = ra.getContent().toString();
                properties.setProperty(propertyName, propertyValue);
            }
        }

        return createDataSource(properties, nameCtx);
    }

    private DataSource createDataSource(Properties properties, Context context)
    {
        if (properties.getProperty("dataSourceJNDI") != null)
        {
            return lookupJndiDataSource(properties, context);
        }

        return new HikariDataSource(new HikariConfig(properties));
    }

    private DataSource lookupJndiDataSource(Properties properties, Context context)
    {
        DataSource jndiDS = null;
        String jndiName = properties.getProperty("dataSourceJNDI");
        try
        {
            if (context != null)
            {
                jndiDS = (DataSource) context.lookup(jndiName);
            }
            else
            {
                throw new RuntimeException("dataSourceJNDI property is configued, but local JNDI context is null.");
            }
        }
        catch (NamingException e)
        {
            throw new RuntimeException("The name \"" + jndiName + "\" can not be found in the local context.");
        }

        if (jndiDS == null)
        {
            try
            {
                context = (Context) (new InitialContext());
                jndiDS = (DataSource) context.lookup(jndiName);
            }
            catch (NamingException e)
            {
                throw new RuntimeException("The name \"" + jndiName + "\" can not be found in the InitialContext.");
            }
        }

        if (jndiDS != null)
        {
            HikariConfig config = new HikariConfig(properties);
            config.setDataSource(jndiDS);
            return new HikariDataSource(config);
        }

        return null;
    }
}

@@ -946,50 +946,8 @@
 e;%0A%0A
-import com.zaxxer.hikari.pool.HikariPool;%0A
 impo
@@ -1900,12 +1900,14 @@
 kari
-Pool
+Config
 .cla

Fix typo bug in JNDI factory class ... reflect properties from HikariConfig instead of HikariPool.