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DeltaScript.java
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DeltaScript.java
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/*
* Copyright 2019 Dandelero (dandelero@gmail.com).
*
* 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 org.dandelero.dbmigrations.api.delta;
import org.jetbrains.annotations.NotNull;
/**
* A delta script is a script containing a change to a database resources, such as adding a column, adding an index, etc.
* Delta scripts have a sequence number that dictates the order in which they are applied.
* <br />
* Created at: 29/10/19 7:35 am
*
* @author dandelero
*/
public interface DeltaScript extends Comparable<DeltaScript> {
/**
* @return the name of this script.
*/
String getName();
/**
* @return the sequence number of this script.
*/
int getSequenceNumber();
/**
* @return the contents of this script.
*/
String getContents();
@Override
default int compareTo(@NotNull DeltaScript other) {
if (other == null) {
return 1;
}
return Integer.valueOf(getSequenceNumber()).compareTo(other.getSequenceNumber());
}
}