com.github.schlak.universalQB.Definition.StatementBoxes.BasicSelectBox Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of universalQB Show documentation

The java lib universalQB can be used to access different databases using formalized objects. These objects got converted into a query matching to the syntactical rules of the database management system

There is a newer version: 0.6.4

Show newest version

package com.github.schlak.universalQB.Definition.StatementBoxes;

import com.github.schlak.universalQB.Definition.GeneralObjects.ConditionStack;
import com.github.schlak.universalQB.ObjectRecycler;

/**
 * Created by Jonas Schlak on 24.01.17.
 */
public abstract class BasicSelectBox extends StatementBox {

    protected String tableName;
    protected String shownColumnList;
    protected String orderAOderByColumnList;
    protected String groupingColumnList;
    protected String tableJoinInformationList;
    protected ConditionStack whereConditionStack;
    protected ConditionStack havingConditionStack;

    /**
     * Instantiates a new Select box.
     */
    public BasicSelectBox() {
        clean();
    }

    public void init(String tableName, String shownColumnList,
                     String orderAOderByColumnList, String groupingColumnList,
                     String tableJoinInformationList,
                     ConditionStack whereConditionStack,
                     ConditionStack havingConditionStack) {
        this.tableName = tableName;
        this.shownColumnList = shownColumnList;
        this.orderAOderByColumnList = orderAOderByColumnList;
        this.groupingColumnList = groupingColumnList;
        this.tableJoinInformationList = tableJoinInformationList;
        this.whereConditionStack = whereConditionStack;
        this.havingConditionStack = havingConditionStack;
    }

    @Override
    public Class getType() {
        return BasicSelectBox.class;
    }

    @Override
    public void clean() {

        if (whereConditionStack != null)
            ObjectRecycler.returnInstance(whereConditionStack);
        if (havingConditionStack != null)
            ObjectRecycler.returnInstance(havingConditionStack);

        this.tableName = "";
        this.shownColumnList = "";
        this.orderAOderByColumnList = "";
        this.groupingColumnList = "";
        this.tableJoinInformationList = "";
    }
}