/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.empire.samples.db;
import org.apache.empire.exceptions.ItemNotFoundException;
import org.apache.empire.exceptions.ObjectNotValidException;
import org.apache.empire.xml.XMLConfiguration;
import org.apache.empire.xml.XMLUtil;
import org.apache.log4j.xml.DOMConfigurator;
import org.slf4j.Logger;
import org.w3c.dom.Element;
/**
* <PRE>
* The SampleConfig class provides access to configuration settings.
* The configuration will be read from a xml configuration file (usually config.xml)
* Thus the default values here will be overridden.
* </PRE>
*/
public class SampleConfig extends XMLConfiguration
{
private static final Logger log = org.slf4j.LoggerFactory.getLogger(SampleConfig.class);
// the logging configuration root node name
private final String loggingNodeName = "log4j:configuration";
private String databaseProvider = "hsqldb";
private String jdbcClass = "org.hsqldb.jdbcDriver";
private String jdbcURL = "jdbc:hsqldb:file:hsqldb/sample;shutdown=true";
private String jdbcUser = "sa";
private String jdbcPwd = "";
private String empireDBDriverClass = "";
/**
* Initialize the configuration.
*
* @param filename the file to read
*/
public void init(String filename)
{
// Read the properties file
super.init(filename, false);
// Init Logging
initLogging();
// Done
readProperties(this, "properties");
// Reader Provider Properties
readProperties(this, "properties-" + databaseProvider);
}
/**
* Init logging using Log4J's DOMConfigurator
* @return
*/
private void initLogging()
{
// Get configuration root node
Element rootNode = getRootNode();
if (rootNode == null)
throw new ObjectNotValidException(this);
// Find log configuration node
Element loggingNode = XMLUtil.findFirstChild(rootNode, loggingNodeName);
if (loggingNode == null)
{ // log configuration node not found
log.error("Log configuration node {} has not been found. Logging has not been configured.", loggingNodeName);
throw new ItemNotFoundException(loggingNodeName);
}
// Init Log4J
DOMConfigurator.configure(loggingNode);
// done
log.info("Logging sucessfully configured from node {}.", loggingNodeName);
}
public String getDatabaseProvider()
{
return databaseProvider;
}
public String getJdbcClass()
{
return jdbcClass;
}
public void setJdbcClass(String jdbcClass)
{
this.jdbcClass = jdbcClass;
}
public String getJdbcPwd()
{
return jdbcPwd;
}
public void setJdbcPwd(String jdbcPwd)
{
this.jdbcPwd = jdbcPwd;
}
public String getJdbcURL()
{
return jdbcURL;
}
public String getEmpireDBDriverClass()
{
return empireDBDriverClass;
}
// ------- Setters -------
public void setDatabaseProvider(String databaseProvider)
{
this.databaseProvider = databaseProvider;
}
public void setJdbcURL(String jdbcURL)
{
this.jdbcURL = jdbcURL;
}
public String getJdbcUser()
{
return jdbcUser;
}
public void setJdbcUser(String jdbcUser)
{
this.jdbcUser = jdbcUser;
}
public void setEmpireDBDriverClass(String empireDBDriverClass)
{
this.empireDBDriverClass = empireDBDriverClass;
}
}