public static final String IGNORE_ROBOTS_TAGS = "ignore.robots.tags";
            public static final String SCRIPT_TYPE = "script.type";
        }

        // meta.*
        // meta.<field>=<value>

        // value.*
        // value.<field>=<value>

        // script.*
        // script.<field>=<value>

        // field.*
        // field.<field>=<value>
    }

                        final Script script = languageHelper.createScript(doc, "ctx._source." + fessConfig.getIndexFieldLabel()
                                + "=new String[]{" + labelSet.stream().map(s -> "\"" + s + "\"").collect(Collectors.joining(",")) + "}");
                        return builder.setScript(script);
                    }
                } catch (final Exception e) {

public class ScriptExecutor extends JobExecutor {

    @Override
    public Object execute(final String scriptType, final String script) {
        final Map<String, Object> params = new HashMap<>();
        params.put("executor", this);

        return ComponentUtil.getScriptEngineFactory().getScriptEngine(scriptType).evaluate(script, params);
    }

        value = null;
        assertEquals("", dataStore.convertValue(Constants.DEFAULT_SCRIPT, value, paramMap));

        value = "";
        assertEquals("", dataStore.convertValue(Constants.DEFAULT_SCRIPT, value, paramMap));

        value = " ";
        assertNull(dataStore.convertValue(Constants.DEFAULT_SCRIPT, value, paramMap));
    }

import java.util.HashMap;
import java.util.Map;

import org.codelibs.fess.Constants;
import org.codelibs.fess.exception.JobProcessingException;
import org.codelibs.fess.script.AbstractScriptEngine;
import org.codelibs.fess.script.ScriptEngineFactory;
import org.codelibs.fess.unit.UnitFessTestCase;
import org.codelibs.fess.util.ComponentUtil;
import org.lastaflute.di.core.factory.SingletonLaContainerFactory;

        public String toString() {
            return name + ":" + version;
        }
    }

    public enum ArtifactType {
        DATA_STORE("fess-ds"), THEME("fess-theme"), INGEST("fess-ingest"), SCRIPT("fess-script"), WEBAPP("fess-webapp"), THUMBNAIL(
                "fess-thumbnail"), UNKNOWN("jar");

        private final String id;

        ArtifactType(final String id) {
            this.id = id;
        }

        parent.appendChild(section);

        Element title = document.createElement("title");
        section.appendChild(title);
        title.appendChild(document.createTextNode("Script blocks added by the "));
        Element literal = document.createElement("literal");
        title.appendChild(literal);
        literal.appendChild(document.createTextNode(extension.getPluginId()));

import org.opensearch.action.search.SearchResponse;
import org.opensearch.action.update.UpdateRequestBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.script.Script;
import org.opensearch.script.ScriptType;
import org.opensearch.search.SearchHit;

public abstract class ScoreBooster {
    private static final Logger logger = LogManager.getLogger(ScoreBooster.class);

 * 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 org.codelibs.fess.script;

import java.util.Map;

public interface ScriptEngine {
    Object evaluate(final String template, final Map<String, Object> paramMap);

 * 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 org.codelibs.fess.script;

import org.codelibs.fess.util.ComponentUtil;

public abstract class AbstractScriptEngine implements ScriptEngine {

    public void register() {
        ComponentUtil.getScriptEngineFactory().add(getName(), this);