org.cloudfoundry.multiapps.controller.persistence.model.FileInfo Maven / Gradle / Ivy

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package org.cloudfoundry.multiapps.controller.persistence.model;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.math.BigInteger;

import org.cloudfoundry.multiapps.controller.persistence.services.FileStorageException;
import org.immutables.value.Value;

@Value.Immutable
public abstract class FileInfo {

    public abstract BigInteger getSize();

    public abstract String getDigest();

    public abstract String getDigestAlgorithm();

    public InputStream getInputStream() throws FileStorageException {
        try {
            return new FileInputStream(getFile());
        } catch (FileNotFoundException e) {
            throw new FileStorageException(e);
        }
    }

    public abstract File getFile();

}