Sample class jdbc.wrapper.XAResourceInfoImpl

/*
 * ============================================================================
 * (C) Copyright IBM Corporation 2006, 2007.  All Rights Reserved.
 * 
 * You may only copy, modify, and distribute these samples internally.
 * These samples have not been tested under all conditions and are provided
 * to you by IBM without obligation of support of any kind.
 *
 * IBM PROVIDES THESE SAMPLES "AS IS" SUBJECT TO ANY STATUTORY WARRANTIES THAT
 * CANNOT BE EXCLUDED. IBM MAKES NO WARRANTIES OR CONDITIONS, EITHER EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OR
 * CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
 * NON-INFRINGEMENT REGARDING THESE SAMPLES OR TECHNICAL SUPPORT, IF ANY.
 * ============================================================================
 */
package jdbc.wrapper;

import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Properties;
import java.util.Set;

import javax.sql.XADataSource;

public class XAResourceInfoImpl implements Serializable {
	private String _className;
	private Properties _properties;

	public XAResourceInfoImpl(String className, Properties properties) {
		_className = className;
		_properties = properties;
	}

	public String getRMName() {
		return _className;
	}

	public boolean commitInLastPhase() {
		return false;
	}

	@Override
	public boolean equals(Object o) {
		boolean equal = false;
		if (this == o) {
			equal = true;
		} else if (o instanceof XAResourceInfoImpl) {
			final XAResourceInfoImpl other = (XAResourceInfoImpl) o;

			if (other._className.equals(_className)) {
				if (other._properties.equals(_properties)) {
					equal = true;
				}
			}
		}
		return equal;
	}

	protected Object createObjectInstance() {
		try {
			final Class clazz = Class.forName(_className);
			final Object object = clazz.newInstance();
			final Set keys = _properties.keySet();
			final Method[] methods = clazz.getMethods();
			for (Object key : keys) {
				final String methodName = "set" + key.toString();
				for (Method method : methods) {
					if (method.getName().equalsIgnoreCase(methodName)) {
						final Class[] parameterTypes = method
								.getParameterTypes();
						if (parameterTypes.length == 1) {
							final Class parameterType = parameterTypes[0];
							if (parameterType.equals(String.class)) {
								method.invoke(object,
										new Object[] { _properties
												.getProperty((String) key) });
							} else if (parameterType.equals(int.class)) {
								final int parameter = Integer
										.parseInt(_properties
												.getProperty((String) key));
								method.invoke(object,
										new Object[] { parameter });
							}
						}
					}
				}
			}
			return object;
		} catch (ClassNotFoundException cnfe) {
			throw new IllegalArgumentException(cnfe);
		} catch (IllegalAccessException iae) {
			throw new IllegalArgumentException(iae);
		} catch (InstantiationException ie) {
			throw new IllegalArgumentException(ie);
		} catch (InvocationTargetException ite) {
			throw new IllegalArgumentException(ite);
		}
	}

	public XADataSource createDataSource() {
		Object o = createObjectInstance();
		return (javax.sql.XADataSource) o;
	}
}