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Core functionality for Status Machina, a small, simple and pragmatic state machine for resilient microservices orchestration.

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/*
 *  Copyright 2019 <---> Present Status Machina Contributors (https://github.com/entzik/status-machina/graphs/contributors)
 *
 *  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
 *
 *  This software 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 io.statusmachina.core.stdimpl;

import com.google.common.collect.ImmutableMap;
import io.statusmachina.core.api.Machine;

public class MachineAndStash {
    final private Machine machineInstance;
    final private ImmutableMap stashStore;
    final private Throwable errorCause;

    public MachineAndStash(Machine machineInstance, ImmutableMap stashStore) {
        this.machineInstance = machineInstance;
        this.stashStore = stashStore;
        this.errorCause = null;
    }

    public MachineAndStash(Machine machineInstance, Throwable errorCause) {
        this.machineInstance = machineInstance;
        this.errorCause = errorCause;
        this.stashStore = ImmutableMap.of();
    }

    public Machine getMachine() {
        return machineInstance;
    }

    public ImmutableMap getStashStore() {
        return stashStore;
    }

    public Throwable getErrorCause() {
        return errorCause;
    }
}