// ______________________________________________________
// Generated by sql2java - https://github.com/10km/sql2java-2-6-7 (custom branch) 
// modified by guyadong from
// sql2java original version https://sourceforge.net/projects/sql2java/ 
// JDBC driver used at code generation time: com.mysql.jdbc.Driver
// template: bean.java.vm
// ______________________________________________________
package net.gdface.facelog.db;
import java.io.Serializable;
import java.util.List;
import java.util.Objects;

import com.facebook.swift.codec.ThriftStruct;
import com.facebook.swift.codec.ThriftField;
import com.facebook.swift.codec.ThriftField.Requiredness;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
/**
 * DeviceGroupBean is a mapping of fl_device_group Table.
 * <br>Meta Data Information (in progress):
 * <ul>
 *    <li>comments: 设备组信息 </li>
 * </ul>
 * @author guyadong
*/
@ThriftStruct
@ApiModel(description="设备组信息")
public final class DeviceGroupBean
    implements Serializable,BaseBean<DeviceGroupBean>,Comparable<DeviceGroupBean>,Constant,Cloneable
{
    private static final long serialVersionUID = 4625524271694791446L;
    /** NULL {@link DeviceGroupBean} bean , IMMUTABLE instance */
    public static final DeviceGroupBean NULL = new DeviceGroupBean().asNULL().asImmutable();
    /** comments:设备组id */
    @ApiModelProperty(value = "设备组id" ,required=true ,dataType="Integer")
    private Integer id;

    /** comments:设备组名 */
    @ApiModelProperty(value = "设备组名" ,required=true ,dataType="String")
    private String name;

    /** comments:是否为叶子节点, 1:叶子节点 0:分支节点,null:两者都可 */
    @ApiModelProperty(value = "是否为叶子节点, 1:叶子节点 0:分支节点,null:两者都可"  ,dataType="Integer")
    private Integer leaf;

    /** comments:上一级设备组id */
    @ApiModelProperty(value = "上一级设备组id"  ,dataType="Integer")
    private Integer parent;

    /** comments:指向人员组id,用于应用层定义管理员/操作员的管理边界,此字段不为null代表此设备组为管理边界,指向的人员组为此设备组的拥有者的顶级组 */
    @ApiModelProperty(value = "指向人员组id,用于应用层定义管理员/操作员的管理边界,此字段不为null代表此设备组为管理边界,指向的人员组为此设备组的拥有者的顶级组"  ,dataType="Integer")
    private Integer rootGroup;

    /** comments:设备工作时间表,为null或空为7x24小时工作,格式为JSON,参见开发手册 */
    @ApiModelProperty(value = "设备工作时间表,为null或空为7x24小时工作,格式为JSON,参见开发手册"  ,dataType="String")
    private String schedule;

    /** comments:备注 */
    @ApiModelProperty(value = "备注"  ,dataType="String")
    private String remark;

    /** comments:应用项目自定义二进制扩展字段(最大64KB) */
    @ApiModelProperty(value = "应用项目自定义二进制扩展字段(最大64KB)"  ,dataType="ByteBuffer")
    private java.nio.ByteBuffer extBin;

    /** comments:应用项目自定义文本扩展字段(最大64KB) */
    @ApiModelProperty(value = "应用项目自定义文本扩展字段(最大64KB)"  ,dataType="String")
    private String extTxt;

    @ApiModelProperty(value = "create_time"  ,dataType="Date")
    private java.util.Date createTime;

    @ApiModelProperty(value = "update_time"  ,dataType="Date")
    private java.util.Date updateTime;

    /** flag whether {@code this} can be modified */
    private Boolean immutable;
    /** columns modified flag */
    @ApiModelProperty(value="columns modified flag",dataType="int",required=true)
    private int modified;
    /** columns initialized flag */
    @ApiModelProperty(value="columns initialized flag",dataType="int",required=true)
    private int initialized;
    /** new record flag  */
    @ApiModelProperty(value="new record flag",dataType="boolean",required=true)
    private boolean isNew;        
    /** 
     * set immutable status
     * @return {@code this} 
     */
    private DeviceGroupBean immutable(Boolean immutable) {
        this.immutable = immutable;
        return this;
    }
    /** 
     * set {@code this} as immutable object
     * @return {@code this} 
     */
    public DeviceGroupBean asImmutable() {
        return immutable(Boolean.TRUE);
    }
    /**
     * @return {@code true} if {@code this} is a mutable object  
     */
    public boolean mutable(){
        return !Boolean.TRUE.equals(this.immutable);
    }
    /**
     * @return {@code this}
     * @throws IllegalStateException if {@code this} is a immutable object 
     */
    private DeviceGroupBean checkMutable(){
        if(!mutable()){
            throw new IllegalStateException("this is a immutable object");
        }
        return this;
    }
    /**
     * @return return a new mutable copy of this object.
     */
    public DeviceGroupBean cloneMutable(){
        return clone().immutable(null);
    }
    @ThriftField(value=1,name="_new",requiredness=Requiredness.REQUIRED)
    @Override
    public boolean isNew()
    {
        return this.isNew;
    }


    @Override
    public void isNew(boolean isNew)
    {
        this.isNew = isNew;
    }
    /**
     * Specifies to the object if it has been set as new.
     *
     * @param isNew the boolean value to be assigned to the isNew field
     */
    @ThriftField()
    public void setNew(boolean isNew)
    {
        this.isNew = isNew;
    }
    /**
     * @return the modified status of columns
     */
    @ThriftField(value=2,requiredness=Requiredness.REQUIRED)
    public int getModified(){
        return modified;
    }

    /**
     * @param modified the modified status bit to be assigned to {@link #modified}
     */
    @ThriftField()
    public void setModified(int modified){
        this.modified = modified;
    }
    /**
     * @return the initialized status of columns
     */
    @ThriftField(value=3,requiredness=Requiredness.REQUIRED)
    public int getInitialized(){
        return initialized;
    }

    /**
     * @param initialized the initialized status bit to be assigned to {@link #initialized}
     */
    @ThriftField()
    public void setInitialized(int initialized){
        this.initialized = initialized;
    }
    protected static final <T extends Comparable<T>>boolean equals(T a, T b) {
        return a == b || (a != null && 0==a.compareTo(b));
    }
    public DeviceGroupBean(){
        super();
        reset();
    }
    /**
     * construct a new instance filled with primary keys
     * @param id PK# 1 
     */
    public DeviceGroupBean(Integer id){
        this();
        setId(id);
    }
    /**
     * Getter method for {@link #id}.<br>
     * PRIMARY KEY.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.id</li>
     * <li> imported key: fl_permit.device_group_id</li>
     * <li> imported key: fl_device.group_id</li>
     * <li> imported key: fl_device_group.parent</li>
     * <li>comments: 设备组id</li>
     * <li>AUTO_INCREMENT</li>
     * <li>NOT NULL</li>
     * <li>column size: 10</li>
     * <li>JDBC type returned by the driver: Types.INTEGER</li>
     * </ul>
     *
     * @return the value of id
     */
    @ThriftField(value=4)
    public Integer getId(){
        return id;
    }
    /**
     * Setter method for {@link #id}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to id
     */
    public void setId(Integer newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_ID_MASK;
        initialized |= FL_DEVICE_GROUP_ID_ID_MASK;

        if (Objects.equals(newVal, id)) {
            return;
        }
        id = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "id")
    public void writeId(Integer newVal){
        checkMutable();
        id = newVal;
    }
    /**
     * Setter method for {@link #id}.<br>
     * Convenient for those who do not want to deal with Objects for primary types.
     *
     * @param newVal the new value to be assigned to id
     */
    public void setId(int newVal)
    {
        setId(new Integer(newVal));
    }
    /**
     * Determines if the id has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkIdModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_ID_MASK);
    }

    /**
     * Determines if the id has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkIdInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_ID_MASK);
    }
    /**
     * Getter method for {@link #name}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.name</li>
     * <li>comments: 设备组名</li>
     * <li>NOT NULL</li>
     * <li>column size: 32</li>
     * <li>JDBC type returned by the driver: Types.VARCHAR</li>
     * </ul>
     *
     * @return the value of name
     */
    @ThriftField(value=5)
    public String getName(){
        return name;
    }
    /**
     * Setter method for {@link #name}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value( NOT NULL) to be assigned to name
     */
    public void setName(String newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_NAME_MASK;
        initialized |= FL_DEVICE_GROUP_ID_NAME_MASK;

        if (Objects.equals(newVal, name)) {
            return;
        }
        name = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "name")
    public void writeName(String newVal){
        checkMutable();
        name = newVal;
    }
    /**
     * Determines if the name has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkNameModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_NAME_MASK);
    }

    /**
     * Determines if the name has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkNameInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_NAME_MASK);
    }
    /**
     * Getter method for {@link #leaf}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.leaf</li>
     * <li>comments: 是否为叶子节点, 1:叶子节点 0:分支节点,null:两者都可</li>
     * <li>column size: 3</li>
     * <li>JDBC type returned by the driver: Types.TINYINT</li>
     * </ul>
     *
     * @return the value of leaf
     */
    @ThriftField(value=6)
    public Integer getLeaf(){
        return leaf;
    }
    /**
     * Setter method for {@link #leaf}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to leaf
     */
    public void setLeaf(Integer newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_LEAF_MASK;
        initialized |= FL_DEVICE_GROUP_ID_LEAF_MASK;

        if (Objects.equals(newVal, leaf)) {
            return;
        }
        leaf = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "leaf")
    public void writeLeaf(Integer newVal){
        checkMutable();
        leaf = newVal;
    }
    /**
     * Setter method for {@link #leaf}.<br>
     * Convenient for those who do not want to deal with Objects for primary types.
     *
     * @param newVal the new value to be assigned to leaf
     */
    public void setLeaf(int newVal)
    {
        setLeaf(new Integer(newVal));
    }
    /**
     * Determines if the leaf has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkLeafModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_LEAF_MASK);
    }

    /**
     * Determines if the leaf has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkLeafInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_LEAF_MASK);
    }
    /**
     * Getter method for {@link #parent}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.parent</li>
     * <li> foreign key: fl_device_group.id</li>
     * <li>comments: 上一级设备组id</li>
     * <li>column size: 10</li>
     * <li>JDBC type returned by the driver: Types.INTEGER</li>
     * </ul>
     *
     * @return the value of parent
     */
    @ThriftField(value=7)
    public Integer getParent(){
        return parent;
    }
    /**
     * Setter method for {@link #parent}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to parent
     */
    public void setParent(Integer newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_PARENT_MASK;
        initialized |= FL_DEVICE_GROUP_ID_PARENT_MASK;

        if (Objects.equals(newVal, parent)) {
            return;
        }
        parent = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "parent")
    public void writeParent(Integer newVal){
        checkMutable();
        parent = newVal;
    }
    /**
     * Setter method for {@link #parent}.<br>
     * Convenient for those who do not want to deal with Objects for primary types.
     *
     * @param newVal the new value to be assigned to parent
     */
    public void setParent(int newVal)
    {
        setParent(new Integer(newVal));
    }
    /**
     * Determines if the parent has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkParentModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_PARENT_MASK);
    }

    /**
     * Determines if the parent has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkParentInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_PARENT_MASK);
    }
    /**
     * Getter method for {@link #rootGroup}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.root_group</li>
     * <li>comments: 指向人员组id,用于应用层定义管理员/操作员的管理边界,此字段不为null代表此设备组为管理边界,指向的人员组为此设备组的拥有者的顶级组</li>
     * <li>column size: 10</li>
     * <li>JDBC type returned by the driver: Types.INTEGER</li>
     * </ul>
     *
     * @return the value of rootGroup
     */
    @ThriftField(value=8)
    public Integer getRootGroup(){
        return rootGroup;
    }
    /**
     * Setter method for {@link #rootGroup}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to rootGroup
     */
    public void setRootGroup(Integer newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_ROOT_GROUP_MASK;
        initialized |= FL_DEVICE_GROUP_ID_ROOT_GROUP_MASK;

        if (Objects.equals(newVal, rootGroup)) {
            return;
        }
        rootGroup = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "rootGroup")
    public void writeRootGroup(Integer newVal){
        checkMutable();
        rootGroup = newVal;
    }
    /**
     * Setter method for {@link #rootGroup}.<br>
     * Convenient for those who do not want to deal with Objects for primary types.
     *
     * @param newVal the new value to be assigned to rootGroup
     */
    public void setRootGroup(int newVal)
    {
        setRootGroup(new Integer(newVal));
    }
    /**
     * Determines if the rootGroup has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkRootGroupModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_ROOT_GROUP_MASK);
    }

    /**
     * Determines if the rootGroup has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkRootGroupInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_ROOT_GROUP_MASK);
    }
    /**
     * Getter method for {@link #schedule}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.schedule</li>
     * <li>comments: 设备工作时间表,为null或空为7x24小时工作,格式为JSON,参见开发手册</li>
     * <li>column size: 4096</li>
     * <li>JDBC type returned by the driver: Types.VARCHAR</li>
     * </ul>
     *
     * @return the value of schedule
     */
    @ThriftField(value=9)
    public String getSchedule(){
        return schedule;
    }
    /**
     * Setter method for {@link #schedule}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to schedule
     */
    public void setSchedule(String newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_SCHEDULE_MASK;
        initialized |= FL_DEVICE_GROUP_ID_SCHEDULE_MASK;

        if (Objects.equals(newVal, schedule)) {
            return;
        }
        schedule = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "schedule")
    public void writeSchedule(String newVal){
        checkMutable();
        schedule = newVal;
    }
    /**
     * Determines if the schedule has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkScheduleModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_SCHEDULE_MASK);
    }

    /**
     * Determines if the schedule has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkScheduleInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_SCHEDULE_MASK);
    }
    /**
     * Getter method for {@link #remark}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.remark</li>
     * <li>comments: 备注</li>
     * <li>column size: 256</li>
     * <li>JDBC type returned by the driver: Types.VARCHAR</li>
     * </ul>
     *
     * @return the value of remark
     */
    @ThriftField(value=10)
    public String getRemark(){
        return remark;
    }
    /**
     * Setter method for {@link #remark}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to remark
     */
    public void setRemark(String newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_REMARK_MASK;
        initialized |= FL_DEVICE_GROUP_ID_REMARK_MASK;

        if (Objects.equals(newVal, remark)) {
            return;
        }
        remark = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "remark")
    public void writeRemark(String newVal){
        checkMutable();
        remark = newVal;
    }
    /**
     * Determines if the remark has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkRemarkModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_REMARK_MASK);
    }

    /**
     * Determines if the remark has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkRemarkInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_REMARK_MASK);
    }
    /**
     * Getter method for {@link #extBin}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.ext_bin</li>
     * <li>comments: 应用项目自定义二进制扩展字段(最大64KB)</li>
     * <li>column size: 65535</li>
     * <li>JDBC type returned by the driver: Types.LONGVARBINARY</li>
     * </ul>
     *
     * @return the value of extBin
     */
    @ThriftField(value=11)
    public java.nio.ByteBuffer getExtBin(){
        return extBin;
    }
    /**
     * Setter method for {@link #extBin}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to extBin
     */
    public void setExtBin(java.nio.ByteBuffer newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_EXT_BIN_MASK;
        initialized |= FL_DEVICE_GROUP_ID_EXT_BIN_MASK;

        if (Objects.equals(newVal, extBin)) {
            return;
        }
        extBin = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "extBin")
    public void writeExtBin(java.nio.ByteBuffer newVal){
        checkMutable();
        extBin = newVal;
    }
    /**
     * Determines if the extBin has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkExtBinModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_EXT_BIN_MASK);
    }

    /**
     * Determines if the extBin has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkExtBinInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_EXT_BIN_MASK);
    }
    /**
     * Getter method for {@link #extTxt}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.ext_txt</li>
     * <li>comments: 应用项目自定义文本扩展字段(最大64KB)</li>
     * <li>column size: 65535</li>
     * <li>JDBC type returned by the driver: Types.LONGVARCHAR</li>
     * </ul>
     *
     * @return the value of extTxt
     */
    @ThriftField(value=12)
    public String getExtTxt(){
        return extTxt;
    }
    /**
     * Setter method for {@link #extTxt}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value to be assigned to extTxt
     */
    public void setExtTxt(String newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_EXT_TXT_MASK;
        initialized |= FL_DEVICE_GROUP_ID_EXT_TXT_MASK;

        if (Objects.equals(newVal, extTxt)) {
            return;
        }
        extTxt = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "extTxt")
    public void writeExtTxt(String newVal){
        checkMutable();
        extTxt = newVal;
    }
    /**
     * Determines if the extTxt has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkExtTxtModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_EXT_TXT_MASK);
    }

    /**
     * Determines if the extTxt has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkExtTxtInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_EXT_TXT_MASK);
    }
    /**
     * Getter method for {@link #createTime}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.create_time</li>
     * <li>default value: 'CURRENT_TIMESTAMP'</li>
     * <li>NOT NULL</li>
     * <li>column size: 19</li>
     * <li>JDBC type returned by the driver: Types.TIMESTAMP</li>
     * </ul>
     *
     * @return the value of createTime
     */
    public java.util.Date getCreateTime(){
        return createTime;
    }
    /** 
     * use Long to represent date type for thrift:swift support 
     * @see #getCreateTime()
     */
    @ThriftField(name = "createTime",value = 13)
    public Long readCreateTime(){
        return null == createTime ? null:createTime.getTime();
    }
    /**
     * Setter method for {@link #createTime}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value( NOT NULL) to be assigned to createTime
     */
    public void setCreateTime(java.util.Date newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_CREATE_TIME_MASK;
        initialized |= FL_DEVICE_GROUP_ID_CREATE_TIME_MASK;

        if (Objects.equals(newVal, createTime)) {
            return;
        }
        createTime = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "createTime")
    public void writeCreateTime(Long newVal){
        checkMutable();
        createTime = null == newVal?null:new java.util.Date(newVal);
    }
    /**
     * Setter method for {@link #createTime}.<br>
     * Convenient for those who do not want to deal with Objects for primary types.
     *
     * @param newVal the new value to be assigned to createTime
     */
    public void setCreateTime(long newVal)
    {
        setCreateTime(new java.util.Date(newVal));
    }
    /**
     * Setter method for {@link #createTime}.<br>
     * @param newVal the number of milliseconds since January 1, 1970, 00:00:00 GMT represented by this Date object.
     */
    public void setCreateTime(Long newVal)
    {
        setCreateTime(null == newVal ? null : new java.util.Date(newVal));
    }
    /**
     * Determines if the createTime has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkCreateTimeModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_CREATE_TIME_MASK);
    }

    /**
     * Determines if the createTime has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkCreateTimeInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_CREATE_TIME_MASK);
    }
    /**
     * Getter method for {@link #updateTime}.<br>
     * Meta Data Information (in progress):
     * <ul>
     * <li>full name: fl_device_group.update_time</li>
     * <li>default value: 'CURRENT_TIMESTAMP'</li>
     * <li>NOT NULL</li>
     * <li>column size: 19</li>
     * <li>JDBC type returned by the driver: Types.TIMESTAMP</li>
     * </ul>
     *
     * @return the value of updateTime
     */
    public java.util.Date getUpdateTime(){
        return updateTime;
    }
    /** 
     * use Long to represent date type for thrift:swift support 
     * @see #getUpdateTime()
     */
    @ThriftField(name = "updateTime",value = 14)
    public Long readUpdateTime(){
        return null == updateTime ? null:updateTime.getTime();
    }
    /**
     * Setter method for {@link #updateTime}.<br>
     * The new value is set only if equals() says it is different,
     * or if one of either the new value or the current value is null.
     * In case the new value is different, it is set and the field is marked as 'modified'.
     *
     * @param newVal the new value( NOT NULL) to be assigned to updateTime
     */
    public void setUpdateTime(java.util.Date newVal)
    {
        checkMutable();

        modified |= FL_DEVICE_GROUP_ID_UPDATE_TIME_MASK;
        initialized |= FL_DEVICE_GROUP_ID_UPDATE_TIME_MASK;

        if (Objects.equals(newVal, updateTime)) {
            return;
        }
        updateTime = newVal;
    }
    /** 
     * setter for thrift:swift support<br>
     * without modification for {@link #modified} and {@link #initialized}<br>
     * <b>NOTE:</b>DO NOT use the method in your code
     */
    @ThriftField(name = "updateTime")
    public void writeUpdateTime(Long newVal){
        checkMutable();
        updateTime = null == newVal?null:new java.util.Date(newVal);
    }
    /**
     * Setter method for {@link #updateTime}.<br>
     * Convenient for those who do not want to deal with Objects for primary types.
     *
     * @param newVal the new value to be assigned to updateTime
     */
    public void setUpdateTime(long newVal)
    {
        setUpdateTime(new java.util.Date(newVal));
    }
    /**
     * Setter method for {@link #updateTime}.<br>
     * @param newVal the number of milliseconds since January 1, 1970, 00:00:00 GMT represented by this Date object.
     */
    public void setUpdateTime(Long newVal)
    {
        setUpdateTime(null == newVal ? null : new java.util.Date(newVal));
    }
    /**
     * Determines if the updateTime has been modified.
     *
     * @return true if the field has been modified, false if the field has not been modified
     */
    public boolean checkUpdateTimeModified()
    {
        return 0L !=  (modified & FL_DEVICE_GROUP_ID_UPDATE_TIME_MASK);
    }

    /**
     * Determines if the updateTime has been initialized.<br>
     *
     * It is useful to determine if a field is null on purpose or just because it has not been initialized.
     *
     * @return true if the field has been initialized, false otherwise
     */
    public boolean checkUpdateTimeInitialized()
    {
        return 0L !=  (initialized & FL_DEVICE_GROUP_ID_UPDATE_TIME_MASK);
    }
    //////////////////////////////////////
    // referenced bean for FOREIGN KEYS
    //////////////////////////////////////
    /** 
     * The referenced {@link DeviceGroupBean} by {@link #parent} . <br>
     * FOREIGN KEY (parent) REFERENCES fl_device_group(id)
     */
    @ApiModelProperty(hidden = true)
    private DeviceGroupBean referencedByParent;
    /**
     * Getter method for {@link #referencedByParent}.
     * @return DeviceGroupBean
     */
    public DeviceGroupBean getReferencedByParent() {
        return this.referencedByParent;
    }
    /**
     * Setter method for {@link #referencedByParent}.
     * @param reference DeviceGroupBean
     */
    public void setReferencedByParent(DeviceGroupBean reference) {
        this.referencedByParent = reference;
    }

    @Override
    public boolean isModified()
    {
        return 0 != modified;
    }
  
    @Override
    public boolean isModified(int columnID){
        switch ( columnID ){
        case FL_DEVICE_GROUP_ID_ID:
            return checkIdModified();
        case FL_DEVICE_GROUP_ID_NAME:
            return checkNameModified();
        case FL_DEVICE_GROUP_ID_LEAF:
            return checkLeafModified();
        case FL_DEVICE_GROUP_ID_PARENT:
            return checkParentModified();
        case FL_DEVICE_GROUP_ID_ROOT_GROUP:
            return checkRootGroupModified();
        case FL_DEVICE_GROUP_ID_SCHEDULE:
            return checkScheduleModified();
        case FL_DEVICE_GROUP_ID_REMARK:
            return checkRemarkModified();
        case FL_DEVICE_GROUP_ID_EXT_BIN:
            return checkExtBinModified();
        case FL_DEVICE_GROUP_ID_EXT_TXT:
            return checkExtTxtModified();
        case FL_DEVICE_GROUP_ID_CREATE_TIME:
            return checkCreateTimeModified();
        case FL_DEVICE_GROUP_ID_UPDATE_TIME:
            return checkUpdateTimeModified();
        default:
            return false;
        }        
    }

    @Override
    public boolean isInitialized(int columnID){
        switch(columnID) {
        case FL_DEVICE_GROUP_ID_ID:
            return checkIdInitialized();
        case FL_DEVICE_GROUP_ID_NAME:
            return checkNameInitialized();
        case FL_DEVICE_GROUP_ID_LEAF:
            return checkLeafInitialized();
        case FL_DEVICE_GROUP_ID_PARENT:
            return checkParentInitialized();
        case FL_DEVICE_GROUP_ID_ROOT_GROUP:
            return checkRootGroupInitialized();
        case FL_DEVICE_GROUP_ID_SCHEDULE:
            return checkScheduleInitialized();
        case FL_DEVICE_GROUP_ID_REMARK:
            return checkRemarkInitialized();
        case FL_DEVICE_GROUP_ID_EXT_BIN:
            return checkExtBinInitialized();
        case FL_DEVICE_GROUP_ID_EXT_TXT:
            return checkExtTxtInitialized();
        case FL_DEVICE_GROUP_ID_CREATE_TIME:
            return checkCreateTimeInitialized();
        case FL_DEVICE_GROUP_ID_UPDATE_TIME:
            return checkUpdateTimeInitialized();
        default:
            return false;
        }
    }
    
    @Override
    public boolean isModified(String column){        
        return isModified(columnIDOf(column));
    }

    @Override
    public boolean isInitialized(String column){
        return isInitialized(columnIDOf(column));
    }
    
    @Override
    public void resetIsModified()
    {
        checkMutable();
        modified = 0;
    }

    @Override
    public void resetPrimaryKeysModified()
    {
        modified &= (~(FL_DEVICE_GROUP_ID_ID_MASK));
    }
    /**
     * Resets columns modification status except primary keys to 'not modified'.
     */
    public void resetModifiedExceptPrimaryKeys()
    {
        modified &= (~(FL_DEVICE_GROUP_ID_NAME_MASK |
            FL_DEVICE_GROUP_ID_LEAF_MASK |
            FL_DEVICE_GROUP_ID_PARENT_MASK |
            FL_DEVICE_GROUP_ID_ROOT_GROUP_MASK |
            FL_DEVICE_GROUP_ID_SCHEDULE_MASK |
            FL_DEVICE_GROUP_ID_REMARK_MASK |
            FL_DEVICE_GROUP_ID_EXT_BIN_MASK |
            FL_DEVICE_GROUP_ID_EXT_TXT_MASK |
            FL_DEVICE_GROUP_ID_CREATE_TIME_MASK |
            FL_DEVICE_GROUP_ID_UPDATE_TIME_MASK));
    }
    /**
     * Resets the object initialization status to 'not initialized'.
     */
    private void resetInitialized()
    {
        initialized = 0;
    }
    /** reset all fields to initial value, equal to a new bean */
    public void reset(){
        checkMutable();
        this.id = null;
        this.name = null;
        this.leaf = null;
        this.parent = null;
        this.rootGroup = null;
        this.schedule = null;
        this.remark = null;
        this.extBin = null;
        this.extTxt = null;
        /* DEFAULT:'CURRENT_TIMESTAMP'*/
        this.createTime = null;
        /* DEFAULT:'CURRENT_TIMESTAMP'*/
        this.updateTime = null;
        this.isNew = true;
        this.modified = 0;
        this.initialized = 0;
    }
    @Override
    public boolean equals(Object object)
    {
        if (!(object instanceof DeviceGroupBean)) {
            return false;
        }

        DeviceGroupBean obj = (DeviceGroupBean) object;
        return new EqualsBuilder()
            .append(getId(), obj.getId())
            .append(getName(), obj.getName())
            .append(getLeaf(), obj.getLeaf())
            .append(getParent(), obj.getParent())
            .append(getRootGroup(), obj.getRootGroup())
            .append(getSchedule(), obj.getSchedule())
            .append(getRemark(), obj.getRemark())
            .append(getExtBin(), obj.getExtBin())
            .append(getExtTxt(), obj.getExtTxt())
            .append(getCreateTime(), obj.getCreateTime())
            .append(getUpdateTime(), obj.getUpdateTime())
            .isEquals();
    }

    @Override
    public int hashCode()
    {
        return new HashCodeBuilder(-82280557, -700257973)
            .append(getId())
            .toHashCode();
    }

    @Override
    public String toString() {
        return toString(true,false);
    }
    /**
     * cast byte array to HEX string
     * 
     * @param input
     * @return {@code null} if {@code input} is null
     */
    private static final String toHex(byte[] input) {
        if (null == input){
            return null;
        }
        StringBuffer sb = new StringBuffer(input.length * 2);
        for (int i = 0; i < input.length; i++) {
            sb.append(Character.forDigit((input[i] & 240) >> 4, 16));
            sb.append(Character.forDigit(input[i] & 15, 16));
        }
        return sb.toString();
    }
    protected static final StringBuilder append(StringBuilder buffer,boolean full,byte[] value){
        if(full || null == value){
            buffer.append(toHex(value));
        }else{
            buffer.append(value.length).append(" bytes");
        }
        return buffer;
    }
    private static int stringLimit = 64;
    private static final int MINIMUM_LIMIT = 16;
    protected static final StringBuilder append(StringBuilder buffer,boolean full,String value){
        if(full || null == value || value.length() <= stringLimit){
            buffer.append(value);
        }else{
            buffer.append(value.substring(0,stringLimit - 8)).append(" ...").append(value.substring(stringLimit-4,stringLimit));
        }
        return buffer;
    }
    protected static final <T>StringBuilder append(StringBuilder buffer,boolean full,T value){
        return buffer.append(value);
    }
    public static final void setStringLimit(int limit){
        if(limit < MINIMUM_LIMIT){
            throw new IllegalArgumentException(String.format("INVALID limit %d,minimum value %d",limit,MINIMUM_LIMIT));
        }
        stringLimit = limit;
    }
    @Override
    public String toString(boolean notNull, boolean fullIfStringOrBytes) {
        // only output initialized field
        StringBuilder builder = new StringBuilder(this.getClass().getName()).append("@").append(Integer.toHexString(this.hashCode())).append("[");
        int count = 0;        
        if(checkIdInitialized()){
            if(!notNull || null != getId()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("id=");
                append(builder,fullIfStringOrBytes,getId());
            }
        }
        if(checkNameInitialized()){
            if(!notNull || null != getName()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("name=");
                append(builder,fullIfStringOrBytes,getName());
            }
        }
        if(checkLeafInitialized()){
            if(!notNull || null != getLeaf()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("leaf=");
                append(builder,fullIfStringOrBytes,getLeaf());
            }
        }
        if(checkParentInitialized()){
            if(!notNull || null != getParent()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("parent=");
                append(builder,fullIfStringOrBytes,getParent());
            }
        }
        if(checkRootGroupInitialized()){
            if(!notNull || null != getRootGroup()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("root_group=");
                append(builder,fullIfStringOrBytes,getRootGroup());
            }
        }
        if(checkScheduleInitialized()){
            if(!notNull || null != getSchedule()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("schedule=");
                append(builder,fullIfStringOrBytes,getSchedule());
            }
        }
        if(checkRemarkInitialized()){
            if(!notNull || null != getRemark()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("remark=");
                append(builder,fullIfStringOrBytes,getRemark());
            }
        }
        if(checkExtBinInitialized()){
            if(!notNull || null != getExtBin()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("ext_bin=");
                append(builder,fullIfStringOrBytes,getExtBin());
            }
        }
        if(checkExtTxtInitialized()){
            if(!notNull || null != getExtTxt()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("ext_txt=");
                append(builder,fullIfStringOrBytes,getExtTxt());
            }
        }
        if(checkCreateTimeInitialized()){
            if(!notNull || null != getCreateTime()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("create_time=");
                append(builder,fullIfStringOrBytes,getCreateTime());
            }
        }
        if(checkUpdateTimeInitialized()){
            if(!notNull || null != getUpdateTime()){
                if(count++ >0){
                    builder.append(",");
                }
                builder.append("update_time=");
                append(builder,fullIfStringOrBytes,getUpdateTime());
            }
        }
        builder.append("]");
        return builder.toString();
    }
    @Override
    public int compareTo(DeviceGroupBean object){
        return new CompareToBuilder()
            .append(getId(), object.getId())
            .append(getName(), object.getName())
            .append(getLeaf(), object.getLeaf())
            .append(getParent(), object.getParent())
            .append(getRootGroup(), object.getRootGroup())
            .append(getSchedule(), object.getSchedule())
            .append(getRemark(), object.getRemark())
            .append(getExtBin(), object.getExtBin())
            .append(getExtTxt(), object.getExtTxt())
            .append(getCreateTime(), object.getCreateTime())
            .append(getUpdateTime(), object.getUpdateTime())
            .toComparison();
    }
    @Override
    public DeviceGroupBean clone(){
        try {
            return (DeviceGroupBean) super.clone();
        } catch (CloneNotSupportedException e) {
            throw new RuntimeException(e);
        }
    }
    /**
     * Make {@code this} to a NULL bean<br>
     * set all fields to null, {@link #modified} and {@link #initialized} be set to 0
     * @return {@code this} bean
     * @author guyadong
     */
    public DeviceGroupBean asNULL()
    {   
        checkMutable();
        
        setId((Integer)null);
        setName((String)null);
        setLeaf((Integer)null);
        setParent((Integer)null);
        setRootGroup((Integer)null);
        setSchedule((String)null);
        setRemark((String)null);
        setExtBin((java.nio.ByteBuffer)null);
        setExtTxt((String)null);
        setCreateTime((java.util.Date)null);
        setUpdateTime((java.util.Date)null);
        isNew(true);
        resetInitialized();
        resetIsModified();
        return this;
    }
    /**
     * check whether this bean is a NULL bean 
     * @return {@code true} if {@link #initialized} be set to zero
     * @see #asNULL()
     */
    public boolean checkNULL(){
        return 0 == getInitialized();
    }
    /** 
     * @param source source list
     * @return {@code source} replace {@code null} element with null instance({@link #NULL})
     */
    public static final List<DeviceGroupBean> replaceNull(List<DeviceGroupBean> source){
        if(null != source){
            for(int i = 0,endIndex = source.size();i<endIndex;++i){
                if(null == source.get(i)){
                    source.set(i, NULL);
                }
            }
        }
        return source;
    }
    /** 
     * @param source input list
     * @return replace null instance element with {@code null}
     * @see #checkNULL()
     */
    public static final List<DeviceGroupBean> replaceNullInstance(List<DeviceGroupBean> source){
        if(null != source){
            for(int i = 0,endIndex = source.size();i<endIndex;++i){
                if(source.get(i).checkNULL()){
                    source.set(i, null);
                }
            }
        }
        return source;
    }
    @Override
    public DeviceGroupBean copy(DeviceGroupBean bean)
    {
        return copy(bean,new int[]{});
    }
    @Override
    public DeviceGroupBean copy(DeviceGroupBean bean, int... fieldList)
    {
        if (null == fieldList || 0 == fieldList.length){
            fieldList = new int[]{0,1,2,3,4,5,6,7,8,9,10};
        }
        for (int i = 0; i < fieldList.length; ++i) {
            if( bean.isInitialized(fieldList[i]) && !Objects.deepEquals(bean.getValue(fieldList[i]), getValue(fieldList[i]))){
                setValue(fieldList[i], bean.getValue(fieldList[i]));
            }
        }
        return this;
    }
        
    @Override
    public DeviceGroupBean copy(DeviceGroupBean bean, String... fieldList)
    {
        if (null == fieldList || 0 == fieldList.length){
            copy(bean,(int[])null);
        }else{
            int field;
            for (int i = 0; i < fieldList.length; i++) {
                field = columnIDOf(fieldList[i].trim());
                if(bean.isInitialized(field) && !Objects.deepEquals(bean.getValue(field), getValue(field))){
                    setValue(field, bean.getValue(field));
                }
            }
        }
        return this;
    }

    @SuppressWarnings("unchecked")
    @Override
    public <T>T getValue(int columnID)
    {
        switch( columnID ){
        case FL_DEVICE_GROUP_ID_ID: 
            return (T)getId();        
        case FL_DEVICE_GROUP_ID_NAME: 
            return (T)getName();        
        case FL_DEVICE_GROUP_ID_LEAF: 
            return (T)getLeaf();        
        case FL_DEVICE_GROUP_ID_PARENT: 
            return (T)getParent();        
        case FL_DEVICE_GROUP_ID_ROOT_GROUP: 
            return (T)getRootGroup();        
        case FL_DEVICE_GROUP_ID_SCHEDULE: 
            return (T)getSchedule();        
        case FL_DEVICE_GROUP_ID_REMARK: 
            return (T)getRemark();        
        case FL_DEVICE_GROUP_ID_EXT_BIN: 
            return (T)getExtBin();        
        case FL_DEVICE_GROUP_ID_EXT_TXT: 
            return (T)getExtTxt();        
        case FL_DEVICE_GROUP_ID_CREATE_TIME: 
            return (T)getCreateTime();        
        case FL_DEVICE_GROUP_ID_UPDATE_TIME: 
            return (T)getUpdateTime();        
        default:
            return null;
        }
    }

    @Override
    public <T> void setValue(int columnID,T value)
    {
        switch( columnID ) {
        case FL_DEVICE_GROUP_ID_ID:
            setId((Integer)value);
            break;
        case FL_DEVICE_GROUP_ID_NAME:
            setName((String)value);
            break;
        case FL_DEVICE_GROUP_ID_LEAF:
            setLeaf((Integer)value);
            break;
        case FL_DEVICE_GROUP_ID_PARENT:
            setParent((Integer)value);
            break;
        case FL_DEVICE_GROUP_ID_ROOT_GROUP:
            setRootGroup((Integer)value);
            break;
        case FL_DEVICE_GROUP_ID_SCHEDULE:
            setSchedule((String)value);
            break;
        case FL_DEVICE_GROUP_ID_REMARK:
            setRemark((String)value);
            break;
        case FL_DEVICE_GROUP_ID_EXT_BIN:
            setExtBin((java.nio.ByteBuffer)value);
            break;
        case FL_DEVICE_GROUP_ID_EXT_TXT:
            setExtTxt((String)value);
            break;
        case FL_DEVICE_GROUP_ID_CREATE_TIME:
            setCreateTime((java.util.Date)value);
            break;
        case FL_DEVICE_GROUP_ID_UPDATE_TIME:
            setUpdateTime((java.util.Date)value);
            break;
        default:
            break;
        }
    }
    
    @Override
    public <T> T getValue(String column)
    {
        return getValue(columnIDOf(column));
    }

    @Override
    public <T> void setValue(String column,T value)
    {
        setValue(columnIDOf(column),value);
    }
    
    /**
     * @param column column name
     * @return column id for the given field name or negative if {@code column} is invalid name 
     */
    public static int columnIDOf(String column){
        int index = FL_DEVICE_GROUP_FIELDS_LIST.indexOf(column);
        return  index < 0 
            ? FL_DEVICE_GROUP_JAVA_FIELDS_LIST.indexOf(column)
            : index;
    }
    
    public static String columnNameOf(int columnId){
        try{
            return FL_DEVICE_GROUP_FIELDS_LIST.get(columnId);
        } catch(IndexOutOfBoundsException e){
            return null;
        }
    }
    
    public static Class<?> typeOf(int columnId){
        try{
            return FL_DEVICE_GROUP_FIELD_TYPES[columnId];
        } catch(IndexOutOfBoundsException e){
            return null;
        }
    }
    
    public static final Builder builder(){
        return new Builder().reset();
    }
    /** 
     * a builder for DeviceGroupBean,the template instance is thread local variable
     * a instance of Builder can be reused.
     */
    public static final class Builder{
        /** DeviceGroupBean instance used for template to create new DeviceGroupBean instance. */
        static final ThreadLocal<DeviceGroupBean> TEMPLATE = new ThreadLocal<DeviceGroupBean>(){
            @Override
            protected DeviceGroupBean initialValue() {
                return new DeviceGroupBean();
            }};
        private Builder() {}
        /** 
         * reset the bean as template 
         * @see DeviceGroupBean#reset()
         */
        public Builder reset(){
            TEMPLATE.get().reset();
            return this;
        }
        /** set a bean as template,must not be {@code null} */
        public Builder template(DeviceGroupBean bean){
            if(null == bean){
                throw new NullPointerException();
            }
            TEMPLATE.set(bean);
            return this;
        }
        /** return a clone instance of {@link #TEMPLATE}*/
        public DeviceGroupBean build(){
            return TEMPLATE.get().clone();
        }
        /** 
         * fill the field : fl_device_group.id
         * @param id 设备组id
         * @see DeviceGroupBean#getId()
         * @see DeviceGroupBean#setId(Integer)
         */
        public Builder id(Integer id){
            TEMPLATE.get().setId(id);
            return this;
        }
        /** 
         * fill the field : fl_device_group.name
         * @param name 设备组名
         * @see DeviceGroupBean#getName()
         * @see DeviceGroupBean#setName(String)
         */
        public Builder name(String name){
            TEMPLATE.get().setName(name);
            return this;
        }
        /** 
         * fill the field : fl_device_group.leaf
         * @param leaf 是否为叶子节点, 1:叶子节点 0:分支节点,null:两者都可
         * @see DeviceGroupBean#getLeaf()
         * @see DeviceGroupBean#setLeaf(Integer)
         */
        public Builder leaf(Integer leaf){
            TEMPLATE.get().setLeaf(leaf);
            return this;
        }
        /** 
         * fill the field : fl_device_group.parent
         * @param parent 上一级设备组id
         * @see DeviceGroupBean#getParent()
         * @see DeviceGroupBean#setParent(Integer)
         */
        public Builder parent(Integer parent){
            TEMPLATE.get().setParent(parent);
            return this;
        }
        /** 
         * fill the field : fl_device_group.root_group
         * @param rootGroup 指向人员组id,用于应用层定义管理员/操作员的管理边界,此字段不为null代表此设备组为管理边界,指向的人员组为此设备组的拥有者的顶级组
         * @see DeviceGroupBean#getRootGroup()
         * @see DeviceGroupBean#setRootGroup(Integer)
         */
        public Builder rootGroup(Integer rootGroup){
            TEMPLATE.get().setRootGroup(rootGroup);
            return this;
        }
        /** 
         * fill the field : fl_device_group.schedule
         * @param schedule 设备工作时间表,为null或空为7x24小时工作,格式为JSON,参见开发手册
         * @see DeviceGroupBean#getSchedule()
         * @see DeviceGroupBean#setSchedule(String)
         */
        public Builder schedule(String schedule){
            TEMPLATE.get().setSchedule(schedule);
            return this;
        }
        /** 
         * fill the field : fl_device_group.remark
         * @param remark 备注
         * @see DeviceGroupBean#getRemark()
         * @see DeviceGroupBean#setRemark(String)
         */
        public Builder remark(String remark){
            TEMPLATE.get().setRemark(remark);
            return this;
        }
        /** 
         * fill the field : fl_device_group.ext_bin
         * @param extBin 应用项目自定义二进制扩展字段(最大64KB)
         * @see DeviceGroupBean#getExtBin()
         * @see DeviceGroupBean#setExtBin(java.nio.ByteBuffer)
         */
        public Builder extBin(java.nio.ByteBuffer extBin){
            TEMPLATE.get().setExtBin(extBin);
            return this;
        }
        /** 
         * fill the field : fl_device_group.ext_txt
         * @param extTxt 应用项目自定义文本扩展字段(最大64KB)
         * @see DeviceGroupBean#getExtTxt()
         * @see DeviceGroupBean#setExtTxt(String)
         */
        public Builder extTxt(String extTxt){
            TEMPLATE.get().setExtTxt(extTxt);
            return this;
        }
        /** 
         * fill the field : fl_device_group.create_time
         * @param createTime 
         * @see DeviceGroupBean#getCreateTime()
         * @see DeviceGroupBean#setCreateTime(java.util.Date)
         */
        public Builder createTime(java.util.Date createTime){
            TEMPLATE.get().setCreateTime(createTime);
            return this;
        }
        /** 
         * fill the field : fl_device_group.update_time
         * @param updateTime 
         * @see DeviceGroupBean#getUpdateTime()
         * @see DeviceGroupBean#setUpdateTime(java.util.Date)
         */
        public Builder updateTime(java.util.Date updateTime){
            TEMPLATE.get().setUpdateTime(updateTime);
            return this;
        }
    }
}