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An extension to the MongoDB Java Driver library that goes beyond what the GridFS feature supports. Compressed file storage, zip files, temporary files

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package me.lightspeed7.mongofs.url;

import java.net.MalformedURLException;
import java.net.URL;

import me.lightspeed7.mongofs.util.CompressionMediaTypes;

import org.bson.types.ObjectId;

public final class Parser {

    private Parser() {
        // hidden
    }

    public static URL construct(final ObjectId id, final String fileName, final String mediaType, final StorageFormat format)
            throws MalformedURLException {

        String protocol = MongoFileUrl.PROTOCOL;

        boolean compressed = format.isCompressed() && CompressionMediaTypes.isCompressable(mediaType);
        if (compressed && format.isEncrypted()) {
            protocol += ":" + StorageFormat.ENCRYPTED_GZIP.getCode();
        }
        else if (compressed) {
            protocol += ":" + StorageFormat.GZIPPED.getCode();
        }
        else if (format.isEncrypted()) {
            protocol += ":" + StorageFormat.ENCRYPTED.getCode();
        }

        return construct(String.format("%s:%s?%s#%s", protocol, fileName, id.toString(), mediaType == null ? "" : mediaType.toString()));
    }

    public static URL construct(final String spec) throws MalformedURLException {

        return new URL(null, spec, new Handler());
    }

}