asDocMeta().version(version);
    }

    @Override
    public String toString() {
        return "ThumbnailQueue [createdBy=" + createdBy + ", createdTime=" + createdTime + ", generator=" + generator + ", path=" + path
                + "]";
    }

    /** The key of the configuration. e.g. 0 */
    String THUMBNAIL_GENERATOR_INTERVAL = "thumbnail.generator.interval";

    /** The key of the configuration. e.g. all */
    String THUMBNAIL_GENERATOR_TARGETS = "thumbnail.generator.targets";

    /** The key of the configuration. e.g. true */
    String THUMBNAIL_CRAWLER_ENABLED = "thumbnail.crawler.enabled";

thumbnail.html.image.thumbnail.width=100
thumbnail.html.image.thumbnail.height=100
thumbnail.html.image.format=png
thumbnail.html.image.xpath=//IMG
thumbnail.html.image.exclude.extensions=svg,html,css,js
thumbnail.generator.interval=0
thumbnail.generator.targets=all
thumbnail.crawler.enabled=true
thumbnail.system.monitor.interval=60

# user
user.code.request.parameter=userCode
user.code.min.length=20
user.code.max.length=100

        TermQueryBuilder builder = regTermQ("generator", generator);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setGenerator_NotEqual(String generator) {
        setGenerator_NotTerm(generator, null);
    }

    public void setGenerator_NotTerm(String generator) {
        setGenerator_NotTerm(generator, null);

    @Override
    public DBDef assistCurrentDBDef() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public DataSource assistDataSource() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public DBMetaProvider assistDBMetaProvider() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override

            false, false, "Long", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnGenerator = cci("generator", "generator", null, null, String.class, "generator", null, false, false,
            false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);

                    popularWordsRequestBuilder.execute().getResponse().getItems().stream().forEach(item -> wordList.add(item.getText()));
                } catch (final SuggesterException e) {
                    logger.warn("Failed to generate popular words.", e);
                }

                return wordList;
            });
        } catch (final ExecutionException e) {
            logger.warn("Failed to load popular words.", e);
        }

                                logger.debug("generator path: {}", filePath);
                            }
                            return filePath;
                        }
                    }
                }
                if (logger.isDebugEnabled()) {
                    logger.debug("generator path: {}", s);
                }
                return s;

            logger.debug("Create thumbnail task: {}", task);
        }
        return task;
    }

    @Override
    public boolean generate(final String thumbnailId, final File outputFile) {
        if (logger.isDebugEnabled()) {
            logger.debug("Generate Thumbnail: {}", thumbnailId);
        }

        if (outputFile.exists()) {
            if (logger.isDebugEnabled()) {

package org.codelibs.fess.thumbnail;

import java.io.File;
import java.util.Map;

import org.codelibs.core.misc.Tuple3;

public interface ThumbnailGenerator {

    String getName();

    boolean generate(String thumbnailId, File outputFile);

    boolean isTarget(Map<String, Object> docMap);

    boolean isAvailable();

    void destroy();