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    • org.jfaster.badger.sql.update.UpdateStatementImpl Maven / Gradle / Ivy

    package org.jfaster.badger.sql.update;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.jfaster.badger.Badger;
import org.jfaster.badger.sql.select.Condition;
import org.jfaster.badger.util.CheckConditions;

/**
 *
 * @author yanpengfang
 * create 2019-01-31 3:08 PM
 */
public class UpdateStatementImpl implements UpdateStatement {

    private List paramList;

    private Badger badger;

    private String updateStatement;

    private String condition;

    private Class clazz;

    private Object shardValue;

    public UpdateStatementImpl(Class clazz, String updateStatement, String condition, Badger badger) {
        this.badger = badger;
        this.updateStatement = updateStatement;
        this.condition = condition;
        this.clazz = clazz;
    }

    @Override
    public UpdateStatement addParam(Object obj) {
        CheckConditions.checkNotNull(obj);
        initParamList();
        paramList.add(obj);
        return this;
    }

    @Override
    public UpdateStatement addParamIfNotNull(Object obj) {
        if (obj != null) {
            initParamList();
            paramList.add(obj);
        }
        return this;
    }

    @Override
    public UpdateStatement addParam(Object... objs) {
        if (objs != null && objs.length > 0) {
            initParamList();
            for (Object obj : objs) {
                CheckConditions.checkNotNull(obj);
                paramList.add(obj);
            }
        }
        return this;
    }

    @Override
    public UpdateStatement addParam(Collection objs) {
        if (objs != null && objs.size() > 0) {
            initParamList();
            for (Object obj : objs) {
                CheckConditions.checkNotNull(obj);
                paramList.add(obj);
            }
        }
        return this;
    }

    @Override
    public UpdateStatement setShardValue(Object shardValue) {
        this.shardValue = shardValue;
        return this;
    }

    @Override
    public int execute() {
        if (shardValue != null) {
            return JdbcUpdateHelper.updateByCondition(clazz, updateStatement, condition,
                    paramList, shardValue, badger);
        }
        return JdbcUpdateHelper.updateByCondition(clazz, updateStatement, condition, paramList, badger);
    }

    private void initParamList() {
        if (paramList == null) {
            paramList = new ArrayList<>();
        }
    }
}
    
    
    
    

    




    
    
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