package com.quantum.model;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.sql.Driver;

import com.quantum.util.JarUtil;


/**
 * @author BC
 */
public class JDBCDriver {
	private String name;
	private String version;
	private String className;
	private String jarFileName;
	private String type;
	private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);
	/**
	 * @param className
	 * @param jarFileName
	 */
	public JDBCDriver(String className, String jarFileName, String type) {
		this(className, jarFileName, type, null, null);
	}
	/**
	 * 
	 */
	public JDBCDriver() {
	}
	/**
	 * @param className
	 * @param jarFileName
	 * @param name
	 * @param version
	 */
	public JDBCDriver(String className, String jarFileName, String type, String name, String version) {
		this.name = name;
		this.version = version;
		this.type = type;
		this.className = className;
		this.jarFileName = jarFileName;
	}
	/**
	 * @return Returns the className.
	 */
	public String getClassName() {
		return this.className;
	}
	/**
	 * @param className The className to set.
	 */
	public void setClassName(String className) {
		if (className != null && !className.equals(this.className)) {
			String original = this.className;
			this.className = className;
			this.propertyChangeSupport.firePropertyChange("className", original, className);
		}
	}
	/**
	 * @return Returns the jarFileName.
	 */
	public String getJarFileName() {
		return this.jarFileName;
	}
	/**
	 * @param jarFileName The jarFileName to set.
	 */
	public void setJarFileName(String jarFileName) {
		if (jarFileName != null && !jarFileName.equals(this.jarFileName)) {
			String original = this.jarFileName;
			this.jarFileName = jarFileName;
			this.propertyChangeSupport.firePropertyChange("jarFileName", original, jarFileName);
		}
	}
	/**
	 * @return Returns the name.
	 */
	public String getName() {
		return this.name == null || this.name.trim().length() == 0 ? getClassName() : this.name;
	}
	/**
	 * @param name The name to set.
	 */
	public void setName(String name) {
		if (name != null && !name.equals(this.name)) {
			String original = this.name;
			this.name = name;
			this.propertyChangeSupport.firePropertyChange("name", original, name);
		}
	}
	/**
	 * @return Returns the version.
	 */
	public String getVersion() {
		return this.version;
	}
	/**
	 * @param version The version to set.
	 */
	public void setVersion(String version) {
		if (version != null && !version.equals(this.version)) {
			String original = this.version;
			this.version = version;
			this.propertyChangeSupport.firePropertyChange("version", original, version);
		}
	}
	
	public boolean equals(Object object) {
		if (super.equals(object)) {
			return true;
		} else if (object == null) {
			return false;
		} else if (getClass() != object.getClass()) {
			return false;
		} else {
			JDBCDriver that = (JDBCDriver) object;
			
			if (this.className == null && that.className != null) {
				return false;
			} else if (this.className != null && !this.className.equals(that.className)) {
				return false;
			} else if (this.jarFileName == null && that.jarFileName != null) {
				return false;
			} else if (this.jarFileName != null && !this.jarFileName.equals(that.jarFileName)) {
				return false;
			} else if (this.type == null && that.type != null) {
				return false;
			} else if (this.type != null && !this.type.equals(that.type)) {
				return false;
			} else {
				return true;
			}
		}
	}
	public int hashCode() {
		int hashCode = 31;
		if (this.className != null) {
			hashCode ^= this.className.hashCode();
		}
		if (this.jarFileName != null) {
			hashCode ^= this.jarFileName.hashCode();
		}
		if (this.type != null) {
			hashCode ^= this.type.hashCode();
		}
		return hashCode;
	}
	
	public Driver getDriver() {
		return JarUtil.loadDriver(getJarFileName(), getClassName());
	}
	/**
	 * @param listener
	 */
	public void addPropertyChangeListener(PropertyChangeListener listener) {
		this.propertyChangeSupport.addPropertyChangeListener(listener);
	}
	/**
	 * @param propertyName
	 * @param listener
	 */
	public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
		this.propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
	}
	/**
	 * @param arg0
	 */
	public void removePropertyChangeListener(PropertyChangeListener arg0) {
		this.propertyChangeSupport.removePropertyChangeListener(arg0);
	}
	/**
	 * @param arg0
	 * @param arg1
	 */
	public void removePropertyChangeListener(String arg0, PropertyChangeListener arg1) {
		this.propertyChangeSupport.removePropertyChangeListener(arg0, arg1);
	}
	/**
	 * @return Returns the type.
	 */
	public String getType() {
		return this.type;
	}
	/**
	 * @param type The type to set.
	 */
	public void setType(String type) {
		if (type != null && !type.equals(this.type)) {
			String original = this.type;
			this.type = type;
			this.propertyChangeSupport.firePropertyChange("type", original, type);
		}
	}
}