/
Action.java
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/
Action.java
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/*
* Copyright (c) 2010-2015 Evolveum
*
* 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 com.evolveum.midpoint.cli.seppuku.action;
import com.beust.jcommander.JCommander;
import com.evolveum.midpoint.cli.common.ToolsUtils;
import com.evolveum.midpoint.cli.seppuku.command.Command;
import org.apache.commons.lang.Validate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* @author Viliam Repan (lazyman)
*/
public abstract class Action<T extends Command> {
protected Logger STD_OUT = LoggerFactory.getLogger(ToolsUtils.LOGGER_SYS_OUT);
protected Logger STD_ERR = LoggerFactory.getLogger(ToolsUtils.LOGGER_SYS_ERR);
private JCommander commander;
private T params;
public Action(T params, JCommander commander) {
Validate.notNull(params, "Action parameters must not be null.");
Validate.notNull(commander, "Commander must not be null.");
this.params = params;
this.commander = commander;
}
public T getParams() {
return params;
}
public void execute() throws Exception {
if (params.isHelp()) {
StringBuilder sb = new StringBuilder();
commander.usage(commander.getParsedCommand(), sb);
STD_OUT.info(sb.toString());
return;
}
executeAction();
}
protected abstract void executeAction() throws Exception;
protected ApplicationContext createApplicationContext() {
ApplicationContext ctx = new ClassPathXmlApplicationContext();
return ctx;
}
}