org.apache.ibatis.migration.commands.Commands Maven / Gradle / Ivy
/**
* Copyright 2010-2017 the original author or authors.
*
* 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.apache.ibatis.migration.commands;
import org.apache.ibatis.migration.MigrationException;
import org.apache.ibatis.migration.options.SelectedOptions;
public enum Commands {
INFO,
INIT,
BOOTSTRAP,
NEW,
UP,
DOWN,
PENDING,
SCRIPT,
VERSION,
STATUS;
public static Command resolveCommand(String commandString, SelectedOptions selectedOptions) {
for (Commands command : values()) {
if (command.name().startsWith(commandString)) {
return createCommand(command, selectedOptions);
}
}
throw new MigrationException("Attempt to execute unknown command: " + commandString);
}
private static Command createCommand(Commands aResolvedCommand, SelectedOptions selectedOptions) {
switch (aResolvedCommand) {
case INFO:
return new InfoCommand(System.out);
case INIT:
return new InitializeCommand(selectedOptions);
case BOOTSTRAP:
return new BootstrapCommand(selectedOptions);
case NEW:
return new NewCommand(selectedOptions);
case UP:
return new UpCommand(selectedOptions);
case DOWN:
return new DownCommand(selectedOptions);
case PENDING:
return new PendingCommand(selectedOptions);
case SCRIPT:
return new ScriptCommand(selectedOptions);
case VERSION:
return new VersionCommand(selectedOptions);
case STATUS:
return new StatusCommand(selectedOptions);
default:
return new Command() {
@Override
public void execute(String... params) {
System.out.println("unknown command");
}
};
}
}
}