com.xebialabs.overcast.support.virtualbox.VirtualboxState.java Source code

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Here is the source code for com.xebialabs.overcast.support.virtualbox.VirtualboxState.java

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/**
 *    Copyright 2012-2015 XebiaLabs B.V.
 *
 *    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.xebialabs.overcast.support.virtualbox;

import java.util.Arrays;
import com.google.common.base.Predicate;
import com.google.common.collect.Iterables;

import static com.google.common.collect.Collections2.*;

public enum VirtualboxState {
    POWEROFF, ABORTED, SAVED, RUNNING;

    public static VirtualboxState fromStatusString(String s) {

        String stateString = Iterables.getOnlyElement(filter(Arrays.asList(s.split("\n")), new Predicate<String>() {
            @Override
            public boolean apply(final String input) {
                return input.startsWith("State:");
            }
        }));

        if (stateString.contains("powered off")) {
            return POWEROFF;
        }

        if (stateString.contains("saved")) {
            return POWEROFF;
        }

        if (stateString.contains("aborted")) {
            return ABORTED;
        }

        if (stateString.contains("running")) {
            return RUNNING;
        }

        throw new IllegalStateException("Can not detect state for state string: " + stateString);
    }
}