/**
* Logback: the reliable, generic, fast and flexible logging framework.
*
* Copyright (C) 1999-2006, QOS.ch
*
* This library is free software, you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation.
*/
package ch.qos.logback.core.db;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;
import org.xml.sax.Attributes;
import ch.qos.logback.core.joran.action.Action;
import ch.qos.logback.core.joran.spi.InterpretationContext;
import ch.qos.logback.core.util.OptionHelper;
import ch.qos.logback.core.util.PropertySetter;
/**
*
* @author Ceki Gulcu
*
*/
public class BindDataSourceToJNDIAction extends Action {
static final String DATA_SOURCE_CLASS = "dataSourceClass";
static final String URL = "url";
static final String USER = "user";
static final String PASSWORD = "password";
/**
* Instantiates an a data source and bind it to JNDI
* Most of the required parameters are placed in the ec.substitutionProperties
*/
public void begin(
InterpretationContext ec, String localName, Attributes attributes) {
String dsClassName = ec.getSubstitutionProperty(DATA_SOURCE_CLASS);
if (OptionHelper.isEmpty(dsClassName)) {
addWarn("dsClassName is a required parameter");
ec.addError("dsClassName is a required parameter");
return;
}
String urlStr = ec.getSubstitutionProperty(URL);
String userStr = ec.getSubstitutionProperty(USER);
String passwordStr = ec.getSubstitutionProperty(PASSWORD);
try {
DataSource ds =
(DataSource) OptionHelper.instantiateByClassName(dsClassName, DataSource.class);
PropertySetter setter = new PropertySetter(ds);
if (!OptionHelper.isEmpty(urlStr)) {
setter.setProperty("url", urlStr);
}
if (!OptionHelper.isEmpty(userStr)) {
setter.setProperty("user", userStr);
}
if (!OptionHelper.isEmpty(passwordStr)) {
setter.setProperty("password", passwordStr);
}
Context ctx = new InitialContext();
ctx.rebind("dataSource", ds);
} catch (Exception oops) {
addError(
"Could not bind datasource. Reported error follows.", oops);
ec.addError("Could not not bind datasource of type [" + dsClassName + "].");
}
}
public void end(InterpretationContext ec, String name) {
}
}