pt.webdetails.cda.connections.mondrian.JdbcConnection.java Source code

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Here is the source code for pt.webdetails.cda.connections.mondrian.JdbcConnection.java

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/*!
* Copyright 2002 - 2013 Webdetails, a Pentaho company.  All rights reserved.
* 
* This software was developed by Webdetails and is provided under the terms
* of the Mozilla Public License, Version 2.0, or any later version. You may not use
* this file except in compliance with the license. If you need a copy of the license,
* please go to  http://mozilla.org/MPL/2.0/. The Initial Developer is Webdetails.
*
* Software distributed under the Mozilla Public License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or  implied. Please refer to
* the license for the specific language governing your rights and limitations.
*/

package pt.webdetails.cda.connections.mondrian;

import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Properties;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.dom4j.Element;
import org.pentaho.reporting.engine.classic.extensions.datasources.mondrian.DataSourceProvider;
import org.pentaho.reporting.engine.classic.extensions.datasources.mondrian.DriverDataSourceProvider;
import pt.webdetails.cda.connections.InvalidConnectionException;
import pt.webdetails.cda.dataaccess.PropertyDescriptor;

/**
 * Created by IntelliJ IDEA.
 * User: pedro
 * Date: Feb 2, 2010
 * Time: 5:09:18 PM
 */
public class JdbcConnection extends AbstractMondrianConnection {

    private static final Log logger = LogFactory.getLog(JdbcConnection.class);
    public static final String TYPE = "mondrianJdbc";
    private JdbcConnectionInfo connectionInfo;
    private Element connection;

    public JdbcConnection(final Element connection) throws InvalidConnectionException {

        super(connection);
        this.connection = connection;
    }

    public JdbcConnection() {
    }

    @Override
    protected void initializeConnection(final Element connection) throws InvalidConnectionException {

        connectionInfo = new JdbcConnectionInfo(connection);

    }

    @Override
    public String getType() {
        return TYPE;
    }

    @Override
    public DataSourceProvider getInitializedDataSourceProvider() throws InvalidConnectionException {

        logger.debug("Creating new jdbc connection");

        final DriverDataSourceProvider connectionProvider = new DriverDataSourceProvider();
        connectionProvider.setDriver(connectionInfo.getDriver());
        connectionProvider.setUrl(connectionInfo.getUrl());

        final Properties properties = connectionInfo.getProperties();
        final Enumeration<Object> keys = properties.keys();
        while (keys.hasMoreElements()) {
            final String key = (String) keys.nextElement();
            final String value = properties.getProperty(key);
            connectionProvider.setProperty(key, value);
        }

        return connectionProvider;
    }

    public synchronized JdbcConnectionInfo getConnectionInfo() {
        JdbcConnectionInfo ci = new JdbcConnectionInfo(this.connection);
        ci.setMondrianRole(assembleRole(ci.getCatalog()));
        return ci;
    }

    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        final JdbcConnection that = (JdbcConnection) o;

        if (connectionInfo != null ? !connectionInfo.equals(that.connectionInfo) : that.connectionInfo != null) {
            return false;
        }

        return true;
    }

    public int hashCode() {
        return connectionInfo != null ? connectionInfo.hashCode() : 0;
    }

    @Override
    public ArrayList<PropertyDescriptor> getProperties() {
        final ArrayList<PropertyDescriptor> properties = super.getProperties();
        properties.add(new PropertyDescriptor("driver", PropertyDescriptor.Type.STRING,
                PropertyDescriptor.Placement.CHILD));
        properties.add(
                new PropertyDescriptor("url", PropertyDescriptor.Type.STRING, PropertyDescriptor.Placement.CHILD));
        properties.add(
                new PropertyDescriptor("user", PropertyDescriptor.Type.STRING, PropertyDescriptor.Placement.CHILD));
        properties.add(
                new PropertyDescriptor("pass", PropertyDescriptor.Type.STRING, PropertyDescriptor.Placement.CHILD));
        return properties;
    }
}