com.jn.esmvc.model.ESModelIdGenerator Maven / Gradle / Ivy

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package com.jn.esmvc.model;

import com.jn.esmvc.model.utils.ESModels;
import com.jn.langx.util.Dates;
import com.jn.langx.util.Strings;
import com.jn.langx.util.id.UuidGenerator;

import java.util.Date;

public class ESModelIdGenerator implements ESDocumentIdGenerator {
    private static final String PATTERN = "yyyyMMddHHmmSS";
    private UuidGenerator uuidGenerator = new UuidGenerator();

    @Override
    public String get() {
        return get(null);
    }

    @Override
    public String get(MODEL model) {
        String id = model.get_id();
        if (Strings.isBlank(id)) {
            String index = ESModels.getIndex(model.getClass());
            String type = ESModels.getType(model.getClass());
            id = index + "_" + type + Dates.format(new Date(), PATTERN) + "_" + uuidGenerator.get();
        }
        return id;
    }
}