A
"Britney Spears isn't one of the most brilliant scientists in the world but certainly is one of the most rich."l
 |
| Original isn't a bad idea. |
package org.nanotek;
|
|
import java.io.Serializable;
|
|
import org.nanotek.util.Base;
|
|
public interface Kong<K extends Serializable> extends Base<K> , Serializable {
|
}
package org.nanotek.cms.domain;
|
| import java.util.Date;
import java.io.Serializable; |
import org.nanotek.util.Base;
|
@SuppressWarnings("serial")
|
public abstract class AbstractBase<K extends Serializable> implements Base<K> {
|
public Date dateUpdate;
|
public Date dateInsert;
|
public Date getDateUpdate() {
|
return dateUpdate;
|
}
|
public void setDateUpdate(Date dateUpdate) {
|
this.dateUpdate = dateUpdate;
|
}
|
public Date getDateInsert() {
|
return dateInsert;
|
}
|
public void setDateInsert(Date dateInsert) {
|
this.dateInsert = dateInsert;
|
}
|
|
}
|
|
package org.nanotek.cms.domain.base;
|
|
import org.nanotek.Kong;
|
|
import org.nanotek.util.Base;
|
| import org.nanotek.cms.domain.AbstractBase;
|
@SuppressWarnings({ "serial", "hiding" })
|
public class KongIdentity<E extends Kong<String>> extends AbstractBase<Kong<String>>{
|
|
private Kong<String> kong;
|
|
// public KongIdentity(Kong<String> string){
|
// this.kong = string;
|
// }
|
|
public KongIdentity(Kong<String> string) {
|
|
this.kong = string;
|
}
|
|
|
public void setId(Kong<String> id)
|
{
|
this.kong = id;
|
}
|
|
|
@Override
|
public Kong<String> getId() {
|
| return kong.getId(); // the kong delegate case;
or
return kong; //if you want to hide the "string id key".-> showing the kong 'cover' hashcode. |
}
@Override
public int hashCode() {
final int prime = 31;
int result = super.hashCode();
result = prime * result + ((kong == null) ? 0 : kong.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (!super.equals(obj))
return false;
if (getClass() != obj.getClass())
return false;
KongIdentity other = (KongIdentity) obj;
if (kong == null) {
if (other.kong != null)
return false;
} else if (!kong.equals(other.kong))
return false;
return true;
} |
|
| } |
lol -> The Identity cannot implement equals using the String ID method. Otherwise will show that they are "equal" since they aren't. points to same string but are 2 distincts entities (who hold the unicity test is the KongIdentity instead of the StringKong implementation).
package org.nanotek;
|
|
@SuppressWarnings("serial")
|
public class StringKong implements Kong<String> {
|
|
private String id;
|
|
public StringKong(String id) {
|
super();
|
this.id = id;
|
}
|
|
@Override
|
public String getId() {
|
return id;
|
}
|
|
public void setId(String id) {
|
this.id = id;
|
}
|
|
|
| } |
package org.nanotek;
|
|
import org.nanotek.cms.domain.base.KongIdentity;
|
|
public class KongIndentityTest {
|
|
| /** |
| * @param args |
*/
|
public static void main(String[] args) {
|
KongIdentity<?> kongIdentity = new KongIdentity(new StringKong("id"));
|
System.out.println(kongIdentity.getId());
|
}
|
|
| } |
