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SCA4J JNDI Resource Framework.
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/**
 * SCA4J
 * Copyright (c) 2009 - 2099 Service Symphony Ltd
 *
 * Licensed to you under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.  A copy of the license
 * is included in this distrubtion or you may obtain a copy at
 *
 *    http://www.opensource.org/licenses/apache2.0.php
 *
 * 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.
 *
 * This project contains code licensed from the Apache Software Foundation under
 * the Apache License, Version 2.0 and original code from project contributors.
 */
package org.sca4j.jndi.datasource;

import org.oasisopen.sca.annotation.EagerInit;
import org.oasisopen.sca.annotation.Init;
import org.oasisopen.sca.annotation.Property;
import org.oasisopen.sca.annotation.Reference;
import org.sca4j.jndi.AbstractJndiProxy;
import org.sca4j.jndi.config.JndiEnvPrefix;
import org.sca4j.jndi.config.JndiResourceConfig ;
import org.sca4j.spi.resource.ResourceRegistry;

import javax.naming.NamingException;
import javax.sql.DataSource;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;

/**
 * Proxy class for a JNDI-based datasources.
 *
 * @author deanb
 *
 */
@EagerInit
public class JndiDataSourceProxy extends AbstractJndiProxy implements DataSource {
    
    private ResourceRegistry resourceRegistry;
    private List dataSourceKeys;

    public JndiDataSourceProxy() {

        setEnvPrefix(JndiEnvPrefix.COMP_ENV);

    }

    @Init
    public void init(JndiResourceConfig resourceConfig) throws NamingException {

        lookup(resourceConfig);

        for (String key : dataSourceKeys) {
            resourceRegistry.registerResource(DataSource.class, key, this);
        }

    }

    @Reference
    public void setResourceRegistry(ResourceRegistry resourceRegistry) {
        this.resourceRegistry = resourceRegistry;
    }

    @Property
    public void setDataSourceKeys(List dataSourceKeys) {
        this.dataSourceKeys = dataSourceKeys;
    }

    public Connection getConnection() throws SQLException {
        return getDelegate().getConnection();
    }

    public Connection getConnection(String userName, String password) throws SQLException {
        return getDelegate().getConnection(userName, password);
    }

    public PrintWriter getLogWriter() throws SQLException {
        return getDelegate().getLogWriter();
    }

    public int getLoginTimeout() throws SQLException {
        return getDelegate().getLoginTimeout();
    }

    public void setLogWriter(PrintWriter writer) throws SQLException {
        getDelegate().setLogWriter(writer);
    }

    public void setLoginTimeout(int timeout) throws SQLException {
        getDelegate().setLoginTimeout(timeout);
    }

	public boolean isWrapperFor(Class iface) throws SQLException {
		//return getDelegate().isWrapperFor(iface);
		throw new UnsupportedOperationException("isWrapperFor not supported");
	}

	public  T unwrap(Class iface) throws SQLException {
		//return unwrap(iface);
		throw new UnsupportedOperationException("unwrap not supported");
	}
    
}