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/*
 * Copyright (c) 2019 envimate GmbH - https://envimate.com/.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 com.envimate.httpmate.multipart.internal;

import org.apache.commons.fileupload.FileItemIterator;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.servlet.ServletFileUpload;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.InputStream;

import static com.envimate.httpmate.multipart.internal.MockHttpServletRequest.mockHttpServletRequest;

public final class FileUpload {

    private FileUpload() {
    }

    public static FileItemIterator parse(final InputStream body, final String contentType) {
        try {
            final ServletFileUpload upload = new ServletFileUpload();
            final HttpServletRequest request = mockHttpServletRequest(body, contentType);
            return upload.getItemIterator(request);
        } catch (final FileUploadException | IOException e) {
            throw new RuntimeException(e);
        }
    }
}