/*
* Copyright 2004-2023 H2 Group. Multiple-Licensed under the MPL 2.0,
* and the EPL 1.0 (https://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.result;
/**
* Result of update command with optional generated keys.
*/
public class ResultWithGeneratedKeys {
/**
* Result of update command with generated keys;
*/
public static final class WithKeys extends ResultWithGeneratedKeys {
private final ResultInterface generatedKeys;
/**
* Creates a result with update count and generated keys.
*
* @param updateCount
* update count
* @param generatedKeys
* generated keys
*/
public WithKeys(long updateCount, ResultInterface generatedKeys) {
super(updateCount);
this.generatedKeys = generatedKeys;
}
@Override
public ResultInterface getGeneratedKeys() {
return generatedKeys;
}
}
/**
* Returns a result with only update count.
*
* @param updateCount
* update count
* @return the result.
*/
public static ResultWithGeneratedKeys of(long updateCount) {
return new ResultWithGeneratedKeys(updateCount);
}
private final long updateCount;
ResultWithGeneratedKeys(long updateCount) {
this.updateCount = updateCount;
}
/**
* Returns generated keys, or {@code null}.
*
* @return generated keys, or {@code null}
*/
public ResultInterface getGeneratedKeys() {
return null;
}
/**
* Returns update count.
*
* @return update count
*/
public long getUpdateCount() {
return updateCount;
}
}