org.redkalex.source.parser.DataNativeJsqlParser Maven / Gradle / Ivy

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Redkale-Plugins -- java framework
There is a newer version: 2.7.7
/*
 *
 */
package org.redkalex.source.parser;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.IntFunction;
import java.util.logging.*;
import org.redkale.annotation.ResourceType;
import org.redkale.source.DataNativeSqlInfo;
import org.redkale.source.DataNativeSqlParser;
import org.redkale.source.DataNativeSqlStatement;
import org.redkale.source.RowBound;

/**
 * 基于jsqlparser的DataNativeSqlParser实现类
 *
 * @author zhangjx
 */
@ResourceType(DataNativeSqlParser.class)
public class DataNativeJsqlParser implements DataNativeSqlParser {

    protected final Logger logger = Logger.getLogger(DataNativeJsqlParser.class.getSimpleName());

    private final ConcurrentHashMap parserInfo = new ConcurrentHashMap();

    @Override
    public DataNativeSqlInfo parse(IntFunction signFunc, String dbType, String rawSql) {
        return parserInfo.computeIfAbsent(rawSql, sql -> new NativeParserInfo(sql, dbType, signFunc));
    }

    @Override
    public DataNativeSqlStatement parse(
            IntFunction signFunc,
            String dbType,
            String rawSql,
            boolean countable,
            RowBound round,
            Map params) {
        NativeParserInfo info = parserInfo.computeIfAbsent(rawSql, sql -> new NativeParserInfo(sql, dbType, signFunc));
        NativeSqlTemplet templet = info.createTemplet(params);
        if (logger.isLoggable(Level.FINER)) {
            logger.log(
                    Level.FINER,
                    DataNativeSqlParser.class.getSimpleName() + " parse. rawSql: " + rawSql + ", dynamic: "
                            + info.isDynamic() + ", templetSql: " + templet.getJdbcSql());
        }
        NativeParserNode node = info.loadParserNode(templet.getJdbcSql(), countable);
        DataNativeSqlStatement statement = node.loadStatement(round, templet.getTempletParams());
        if (logger.isLoggable(Level.FINE)) {
            if (countable) {
                logger.log(
                        Level.FINE,
                        DataNativeSqlParser.class.getSimpleName() + " parse. rawSql: " + rawSql + ", nativePageSql: "
                                + statement.getNativePageSql() + ", nativeCountSql: " + statement.getNativeCountSql()
                                + ", paramNames: " + statement.getParamNames());
            } else {
                logger.log(
                        Level.FINE,
                        DataNativeSqlParser.class.getSimpleName() + " parse. rawSql: " + rawSql + ", nativeSql: "
                                + statement.getNativeSql() + ", paramNames: " + statement.getParamNames());
            }
        }
        return statement;
    }
}