*/
package org.codelibs.fess.crawler.helper;

import java.io.InputStream;
import java.util.Map;

/**
 * MimeTypeHelper provides methods to determine the content type of a given input stream or file.
 * It allows content type detection based on the stream's content and/or filename.
 */
public interface MimeTypeHelper {
    /**
     * Determines the content type of the given input stream and filename.

        final MimeTypeHelper mimeTypeHelper = container.getComponent("mimeTypeHelper");
        if (path != null) {
            try (final InputStream is = ResourceUtil.getResourceAsStream(path)) {
                assertEquals(expect, mimeTypeHelper.getContentType(is, name));
            }
        } else {
            assertEquals(expect, mimeTypeHelper.getContentType(null, name));
        }
    }

 * </p>
 *
 * <p>
 * Usage:
 * </p>
 * <pre>
 * MimeTypeHelperImpl mimeTypeHelper = new MimeTypeHelperImpl();
 * String contentType = mimeTypeHelper.getContentType(inputStream, filename);
 * </pre>
 */
public class MimeTypeHelperImpl implements MimeTypeHelper {
    /** The resource name for the MIME types configuration file. */

        if (in == null) {
            throw new CrawlerSystemException("LHA archive input stream is null. Cannot extract text from null input.");
        }

        final MimeTypeHelper mimeTypeHelper = getMimeTypeHelper();
        final ExtractorFactory extractorFactory = getExtractorFactory();
        final StringBuilder buf = new StringBuilder(1000);

        File tempFile = null;

                    }
                }

                if (file.canRead()) {
                    final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
                    if (includeContent) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("Parsing SmbFile Content: {}", filePath);

     */
    protected String getMimeType(final DeferredFileOutputStream out) throws IOException {
        final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
        try (InputStream is = getContentInputStream(out)) {
            return mimeTypeHelper.getContentType(is, filename);
        }
    }

    /**

                if (file.canRead()) {
                    final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
                    try (final InputStream is = new BufferedInputStream(new FileInputStream(file))) {
                        responseData.setMimeType(mimeTypeHelper.getContentType(is, file.getName()));
                    } catch (final Exception e) {

    }

    /**
     * Returns the MimeTypeHelper instance from the CrawlerContainer.
     * @return The MimeTypeHelper instance.
     */
    protected MimeTypeHelper getMimeTypeHelper() {
        final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
        if (mimeTypeHelper == null) {
            throw new CrawlerSystemException("MimeTypeHelper is unavailable.");
        }

        validateInputStream(in);

        final MimeTypeHelper mimeTypeHelper = getMimeTypeHelper();
        final ExtractorFactory extractorFactory = getExtractorFactory();
        return new ExtractData(getTextInternal(in, mimeTypeHelper, extractorFactory));
    }

    /**
     * Returns a text from the input stream.
     *
     * @param in The input stream.
     * @param mimeTypeHelper The mime type helper.

                }

                final MimeTypeHelper mimeTypeHelper = crawlerContainer.getComponent("mimeTypeHelper");
                try (final InputStream is = responseData.getResponseBody()) {
                    responseData.setMimeType(mimeTypeHelper.getContentType(is, blob.getName()));
                } catch (final Exception e) {
                    responseData.setMimeType(mimeTypeHelper.getContentType(null, blob.getName()));