configserver/src/main/java/com/yahoo/vespa/config/server/http/SessionContentReadResponse.java


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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server.http;

import com.yahoo.config.application.api.ApplicationFile;
import com.yahoo.container.jdisc.HttpResponse;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import static com.yahoo.jdisc.http.HttpResponse.Status.OK;

/**
 * Represents a response for a request to read contents of a file.
 *
 * @author Ulf Lilleengen
 */
public class SessionContentReadResponse extends HttpResponse {

    private final ApplicationFile file;

    public SessionContentReadResponse(ApplicationFile file) {
        super(OK);
        this.file = file;
    }

    @Override
    public void render(OutputStream outputStream) throws IOException {
        try (InputStream inputStream = file.createInputStream()) {
            inputStream.transferTo(outputStream);
        }
    }

    @Override
    public String getContentType() {
        return HttpResponse.DEFAULT_MIME_TYPE;
    }

}