de.uniulm.omi.cloudiator.lance.lifecycle.ExecutionResult Maven / Gradle / Ivy

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/*
 * Copyright (c) 2014-2015 University of Ulm
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.  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 de.uniulm.omi.cloudiator.lance.lifecycle;

public final class ExecutionResult {

    private final Status status;
    private final int exitCode;
    private final String stdout;
    private final String stderr;
    
    public ExecutionResult(Status statusParam, int exitCodeParam, String stdoutParam, String stderrParam) {
        status = statusParam;
        exitCode = exitCodeParam;
        stdout = stdoutParam;
        stderr = stderrParam;
    }
    
    public static ExecutionResult success(String stdout, String stderr) {
        return new ExecutionResult(Status.SUCCESS, 0, stdout, stderr);
    }
    
    public static ExecutionResult commandFailure(int exitCode, String stdOut, String error) {
        return new ExecutionResult(Status.COMMAND_FAILURE, exitCode, stdOut, error);
    }
    
    public static ExecutionResult systemFailure(String error) {
        return new ExecutionResult(Status.SYSTEM_FAILURE, -1, "", error);
    }
    
    enum Status {
        SUCCESS,
        COMMAND_FAILURE,
        SYSTEM_FAILURE,
    }

    public boolean isSuccess() {
        return status == Status.SUCCESS;
    }

    public String getOutput() {
        return stdout;
    }
    
    @Override
    public String toString() {
        return "[" + exitCode + "-> {" + stdout + "},{" + stderr + "}]";
    }
}