/*
 * Copyright 2022 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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 org.wildfly.prospero.it;

import java.io.IOException;
import java.util.function.Supplier;

public class ProcessErrorStreamReader implements Supplier<String> {

    private final Process process;

    public ProcessErrorStreamReader(Process process) {
        this.process = process;
    }

    @Override
    public String get() {
        try {
            return "Process error stream:\n" + new String(process.getErrorStream().readAllBytes());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}
