org.javers.core.diff.changetype.map.EntryChange Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of javers-core Show documentation
Show all versions of javers-core Show documentation
JaVers - object auditing and diff framework for Java
package org.javers.core.diff.changetype.map;
import org.javers.common.string.PrettyValuePrinter;
import org.javers.core.diff.changetype.Atomic;
import java.io.Serializable;
import java.util.Objects;
import static org.javers.common.validation.Validate.argumentIsNotNull;
/**
* Any change in a Map
*
* @author bartosz walacik
*/
public abstract class EntryChange implements Serializable {
private final Atomic key;
EntryChange(Object key) {
argumentIsNotNull(key);
this.key = new Atomic(key);
}
public Object getKey() {
return key.unwrap();
}
public Atomic getWrappedKey() {
return key;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof EntryChange) {
EntryChange that = (EntryChange) obj;
return Objects.equals(this.key, that.key);
}
return false;
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), key);
}
protected abstract String prettyPrint(PrettyValuePrinter valuePrinter);
}