de.xwic.cube.KeyExt Maven / Gradle / Ivy
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/**
*
*/
package de.xwic.cube;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
/**
* @author JBORNEMA
*
*/
public class KeyExt extends Key implements IUserObject {
private static final long serialVersionUID = 796614174206092706L;
protected Serializable userObject;
/**
* @param elementKeys
*/
public KeyExt(IDimensionElement[] elementKeys) {
super(elementKeys);
}
/**
* @param key
*/
public KeyExt(Key key) {
super(key);
}
/**
* Constructor with userObject
* @param elementKeys
* @param userObject
*/
public KeyExt(IDimensionElement[] elementKeys, Serializable userObject) {
super(elementKeys);
this.userObject = userObject;
}
/**
* Constructor with userObject
* @param key
* @param userObject
*/
public KeyExt(Key key, Serializable userObject) {
super(key);
this.userObject = userObject;
}
/**
* @return the userObject
*/
public Serializable getUserObject() {
return userObject;
}
/**
* @param userObject the userObject to set
*/
public void setUserObject(Serializable userObject) {
this.userObject = userObject;
}
@Override
public Key clone() {
IDimensionElement[] cloneKeys = new IDimensionElement[elementKeys.length];
System.arraycopy(elementKeys, 0, cloneKeys, 0, elementKeys.length);
KeyExt clone = new KeyExt(cloneKeys, userObject);
return clone;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
if (hashCode != 0) {
return hashCode;
}
final int prime = 31;
int result = super.hashCode();
result = prime * result
+ ((userObject == null) ? 0 : userObject.hashCode());
hashCode = result;
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
KeyExt other = (KeyExt) obj;
if (userObject == null) {
if (other.userObject != null)
return false;
} else if (!userObject.equals(other.userObject))
return false;
return true;
}
/* (non-Javadoc)
* @see de.xwic.cube.Key#readObject(java.io.ObjectInput, int)
*/
@Override
public void readObject(ObjectInput in, int dimSize) throws ClassNotFoundException, IOException {
super.readObject(in, dimSize);
userObject = (Serializable)in.readObject();
}
/* (non-Javadoc)
* @see de.xwic.cube.Key#writeObject(java.io.ObjectOutput)
*/
@Override
public void writeObject(ObjectOutput out) throws IOException {
super.writeObject(out);
out.writeObject(userObject);
}
@Override
public void addUserObjects(Serializable userObject) {
userObject = Helper.addObjects(this.userObject, userObject);
}
}