Shinsuke Sugaya <******@****.***> 1514783567 +0900

    }

    /**
     * Extracts the theme name from the artifact name.
     *
     * @param artifact the theme artifact
     * @return the theme name
     * @throws ThemeException if theme name cannot be determined
     */
    protected String getThemeName(final Artifact artifact) {
        final String themeName = artifact.getName().substring(ArtifactType.THEME.getId().length() + 1);

     */
    public enum ArtifactType {
        /** Data store plugins */
        DATA_STORE("fess-ds"), //
        /** Theme plugins */
        THEME("fess-theme"), //
        /** Ingest processor plugins */
        INGEST("fess-ingest"), //
        /** Script plugins */
        SCRIPT("fess-script"), //
        /** Web application plugins */

<a href="fess-theme-classic/" title="fess-theme-classic/">fess-theme-classic/</a>                                              -         -      
<a href="fess-theme-codesearch/" title="fess-theme-codesearch/">fess-theme-codesearch/</a>                                           -         -      

        RuntimeException middleCause = new RuntimeException("Processing failed", innerCause);
        ThemeException exception = new ThemeException("Theme operation failed", middleCause);

        assertNotNull(exception);
        assertEquals("Theme operation failed", exception.getMessage());
        assertNotNull(exception.getCause());
        assertEquals(middleCause, exception.getCause());

    @Test
    public void test_getThemeName() {
        Artifact artifact = new Artifact("fess-theme-simple", "1.0.0");
        String themeName = themeHelper.getThemeName(artifact);
        assertEquals("simple", themeName);
    }

    @Test
    public void test_getThemeName_multiPart() {
        Artifact artifact = new Artifact("fess-theme-elegant-modern", "1.0.0");
        String themeName = themeHelper.getThemeName(artifact);

 - [SharePoint](https://github.com/codelibs/fess-ds-sharepoint)
 - [Slack](https://github.com/codelibs/fess-ds-slack)

## Theme

 - [Simple](https://github.com/codelibs/fess-theme-simple)
 - [Classic](https://github.com/codelibs/fess-theme-classic)

## Ingest

 - [Logger](https://github.com/codelibs/fess-ingest-logger)
 - [NDJSON](https://github.com/codelibs/fess-ingest-ndjson)

## Script

                "<link id=\"hljs-theme\" rel=\"stylesheet\" href=\"https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/styles/stackoverflow-light.min.css\">" +
                    "<script>" +
                    "(function() {" +
                    "var mql = window.matchMedia('(prefers-color-scheme: dark)');" +
                    "var hljsEl = document.getElementById('hljs-theme');" +

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.exception;

/**
 * Exception thrown when theme-related operations fail.
 * This exception is used for errors during theme installation, uninstallation, or configuration.
 */
public class ThemeException extends FessSystemException {

    private static final long serialVersionUID = 1L;

    /**

        Artifact dsArtifact = new Artifact("fess-ds-test", "1.0.0");
        assertEquals(ArtifactType.DATA_STORE, dsArtifact.getType());

        Artifact themeArtifact = new Artifact("fess-theme-test", "1.0.0");
        assertEquals(ArtifactType.THEME, themeArtifact.getType());

        Artifact ingestArtifact = new Artifact("fess-ingest-test", "1.0.0");
        assertEquals(ArtifactType.INGEST, ingestArtifact.getType());