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/*
* Copyright 2021 Andre Gebers
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package kvd.server.storage.concurrent;
import kvd.server.Key;
public class KeyOrTx {
private Key key;
private LockTransaction tx;
public KeyOrTx(Key key) {
super();
this.key = key;
}
public KeyOrTx(LockTransaction tx) {
super();
this.tx = tx;
}
public Key getKey() {
return key;
}
public LockTransaction getTx() {
return tx;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((key == null) ? 0 : key.hashCode());
result = prime * result + ((tx == null) ? 0 : tx.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
KeyOrTx other = (KeyOrTx) obj;
if (key == null) {
if (other.key != null)
return false;
} else if (!key.equals(other.key))
return false;
if (tx == null) {
if (other.tx != null)
return false;
} else if (!tx.equals(other.tx))
return false;
return true;
}
@Override
public String toString() {
if(key != null) {
return "key: '"+key+"'";
} else if(tx != null) {
return tx.toString();
} else {
return "KeyOrTx both null";
}
}
}