com.github.bingoohuang.sqltrigger.PsInvocationHandler Maven / Gradle / Ivy

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package com.github.bingoohuang.sqltrigger;

import com.github.bingoohuang.utils.lang.Str;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import lombok.RequiredArgsConstructor;
import lombok.val;
import org.joor.Reflect;

import java.lang.reflect.Field;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.List;
import java.util.Map;
import java.util.Set;

import static com.github.bingoohuang.sqltrigger.ReflectUtil.invokeMethod;
import static com.github.bingoohuang.sqltrigger.ReflectUtil.setField;
import static org.apache.commons.lang3.StringUtils.isEmpty;

@RequiredArgsConstructor
public class PsInvocationHandler implements InvocationHandler {
    private final String sql;
    private final Object preparedStatement;
    private final List items;
    private final List> colsList;
    private final Map setCols;
    private final Object[] filterBeans;

    Map parameters = null;

    @Override
    public Object invoke(Object proxy, Method method, Object[] args) {
        val m = method.getName();
        if (Str.anyOf(m, "setString", "setObject")) {
            if (parameters == null) parameters = Maps.newHashMap();
            parameters.put((Integer) args[0], args[1]);
        } else if (m.equals("executeUpdate")) {
            items.forEach(x -> invokeTrigger(x));
            parameters = null;
        }

        return invokeMethod(method, preparedStatement, args);
    }

    private void invokeTrigger(TriggerBeanItem item) {
        colsList.forEach(x -> invokeTrigger(x, item));
    }

    private void invokeTrigger(Map cols, TriggerBeanItem item) {
        List