chatterbox-slack/chatterbox-slack-sample-war/src/main/java/org/superbiz/SystemBean.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.superbiz;

import org.apache.tomee.chatterbox.slack.api.InboundListener;
import org.tomitribe.crest.api.Command;
import org.tomitribe.util.PrintString;

import javax.ejb.MessageDriven;
import java.util.Map;
import java.util.TreeSet;

@MessageDriven(name = "Receiver")
public class SystemBean implements InboundListener {

    @Command
    public String date() {
        return String.format("%tc", System.currentTimeMillis());
    }

    @Command
    public String env() {
        final PrintString out = new PrintString();

        final Map<String, String> env = System.getenv();

        for (String key : new TreeSet<String>(env.keySet())) {
            out.printf("%s = %s%n", key, env.get(key));
        }

        return out.toString();
    }

    @Command
    public String properties() {
        final PrintString out = new PrintString();

        System.getProperties().list(out);

        return out.toString();
    }
}