basetrackingobject.java

java读取svn配置库.需要安装Subversion服务端

/*
 * This is the base domain object class that stores common tracking
 * attributes such as changedBy and changedOn and also provides the 
 * utlity method to convert an object to its xml representation.
 */
package svnexample;

import java.lang.reflect.Field;
import java.util.Date;

public abstract class BaseTrackingObject {
	private String 	modifiedUser;
	private Date 	modifiedDate;
	private String 	modificationReason;
	
	public BaseTrackingObject() {
		//initialize the member attributes.
		modifiedUser = "";
		modificationReason = "";
	}
	/**
	 * @return The modification reason
	 */
	public String getModificationReason() {
		return modificationReason;
	}

	/**
	 * @return
	 */
	public Date getModifiedDate() {
		return modifiedDate;
	}

	/**
	 * @return
	 */
	public String getModifiedUser() {
		return modifiedUser;
	}

	/**
	 * @param string - Sets the reason for the modification.
	 */
	public void setModificationReason(String string) {
		modificationReason = string;
	}

	/**
	 * @param date - Sets date and time when the change was made.
	 */
	public void setModifiedDate(Date date) {
		modifiedDate = date;
	}

	/**
	 * @param string - The user responsible for modifying the 
	 * 				   domain object.
	 */
	public void setModifiedUser(String string) {
		modifiedUser = string;
	}
	
	public abstract Object getObjectId();
	
	public abstract void setObjectId(Object pk);
	
	/**
	 * @param string
	 */
	public String getXmlRepresentation() {
		StringBuffer xmlRepresentation = new StringBuffer();
		Class cls = getClass();
		do {
			java.lang.reflect.Field[] fields = cls.getDeclaredFields();
			java.lang.reflect.AccessibleObject.setAccessible(fields, true); 
			for (int i = 0; i < fields.length; i++) {
				try {
				   xmlRepresentation.append("<");
				   xmlRepresentation.append(fields[i].getName());
				   xmlRepresentation.append(">");
				   xmlRepresentation.append(fields[i].get(this));
				   xmlRepresentation.append("</");
				   xmlRepresentation.append(fields[i].getName());
				   xmlRepresentation.append(">");
				   xmlRepresentation.append(System.getProperty("line.separator"));
				}
				catch (IllegalAccessException e) {
				   e.printStackTrace(); //ignore the field..
				}
			}
			cls = cls.getSuperclass();
		}
		while(cls != null && cls != Object.class);	

		return xmlRepresentation.toString();
	}
}