/* ===========================================================
* TradeManager : a application to trade strategies for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2011-2011, by Simon Allen and Contributors.
*
* Project Info: org.trade
*
* 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; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Oracle, Inc.
* in the United States and other countries.]
*
* (C) Copyright 2011-2011, by Simon Allen and Contributors.
*
* Original Author: Simon Allen;
* Contributor(s): -;
*
* Changes
* -------
*
*/
package org.trade.core.dao;
import java.io.Serializable;
/**
*/
public abstract class Aspect extends Object implements Serializable {
/**
*
*/
protected static Boolean m_ascending = new Boolean(true);
protected Integer id;
protected Integer version;
private static final long serialVersionUID = -2295788967071036093L;
private Object m_context;
private boolean dirty = false;
public Aspect() {
}
/**
* Constructor for Aspect.
*
* @param context
* Object
*/
public Aspect(Object context) {
m_context = context;
}
/**
* Method getContext.
*
* @return Object
*/
public Object getContext() {
return (m_context);
}
/**
* Method getId.
*
* @return Integer
*/
public Integer getId() {
return id;
}
/**
* Method setId.
*
* @param id
* Integer
*/
public void setId(Integer id) {
this.id = id;
}
/**
* Method getVersion.
*
* @return Integer
*/
public Integer getVersion() {
return version;
}
/**
* Method setVersion.
*
* @param version
* Integer
*/
public void setVersion(Integer version) {
this.version = version;
}
/**
* Method isDirty.
*
* @return boolean
*/
public boolean isDirty() {
return dirty;
}
/**
* Method setDirty.
*
* @param dirty
* boolean
*/
public void setDirty(boolean dirty) {
this.dirty = dirty;
}
/**
* Method equals.
*
* @param objectToCompare
* Object
* @return boolean
*/
public boolean equals(Object objectToCompare) {
if (this == objectToCompare) {
return true;
}
if (objectToCompare == null) {
return false;
}
if (!(objectToCompare instanceof Aspect)) {
return false;
}
if (null == this.getId())
return false;
if (this.getClass().equals(objectToCompare.getClass())) {
if (this.getId().equals(((Aspect) objectToCompare).getId())) {
return true;
}
}
return false;
}
/**
* Method hashCode.
*
* For every field tested in the equals-Method, calculate a hash code c by:
*
* If the field f is a boolean: calculate * (f ? 0 : 1);
*
* If the field f is a byte, char, short or int: calculate (int)f;
*
* If the field f is a long: calculate (int)(f ^ (f >>> 32));
*
* If the field f is a float: calculate Float.floatToIntBits(f);
*
* If the field f is a double: calculate Double.doubleToLongBits(f) and
* handle the return value like every long value;
*
* If the field f is an object: Use the result of the hashCode() method or 0
* if f == null;
*
* If the field f is an array: See every field as separate element and
* calculate the hash value in a recursive fashion and combine the values as
* described next.
*
* @return int
*/
public int hashCode() {
int hash = 1;
hash = hash * 31 + (this.getId() == null ? 0 : this.getId().hashCode());
hash = hash + (this.getVersion() == null ? 0 : this.getVersion().hashCode());
return hash;
}
}