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##included template: bean.include.vm
#parse( "header.include.vm" )
#parse( "table.include.vm" )
#parse( "macros.include.vm" )

#set ( $beanClass = $table.asBeanClass($isGeneral) )
#set ( $beanClassFullName = "${table.package}.${beanClass}" )
$codewriter.setCurrentJavaFilename(${table.package}, "${beanClass}.java")
package ${table.package};
import java.io.Serializable;
import java.util.Objects;
import static gu.sql2java.utils.DeepCloneUtils.cloneFields;

/**
 * $beanClass is a mapping of $table.getName() Table.
#if ( $table.getRemarks().length() > 0 )
 * 
Meta Data Information (in progress):
 * 
 *    comments: $table.getRemarks() 
 * 
#end
 * @author guyadong
*/
public class ${beanClass} 
    implements Serializable,Cloneable
{
    private static final long serialVersionUID = ${table.getSerialVersionUID($beanClassFullName)}L;

#foreach ( $column in $columns )
#if ( $column.getRemarks().length() > 0 )
    /** comments:$column.getRemarks() */
#end
    private $column.fieldJavaType $column.getVarName();

#end
    /** new record flag  */
    private boolean isNew;
################## IMMUTABLE STATUS ###########
    public boolean isNew()
    {
        return this.isNew;
    }

    /**
     * Specifies to the object if it has been set as new.
     *
     * @param isNew the boolean value to be assigned to the isNew field
     */
    public void setNew(boolean isNew)
    {
        this.isNew = isNew;
    }
    public ${beanClass}(){
        reset();
    }
#foreach ( $column in $columns )
    /**
     * Getter method for {@link #$column.getVarName()}.

#if ( $column.isPrimaryKey() )
     * PRIMARY KEY.

#end
     * Meta Data Information (in progress):
     * 
     * full name: $column.getFullName()
#foreach ( $fKey in $column.getForeignKeys() )
     *  foreign key: ${fKey.getTableName()}.${fKey.getName()}
#end
#foreach ( $iKey in $column.getImportedKeys() )
     *  imported key: ${iKey.getTableName()}.${iKey.getName()}
#end
#if ( !$column.getRemarks().empty )
     * comments: $column.getRemarks()
#end
#if ( $column.getOriginalDefaultValue() )
     * default value: '$column.getOriginalDefaultValue()'
#end
#if ($column.isAutoincrement())
     * AUTO_INCREMENT
#end
#if ($column.isNotNull())
     * NOT NULL
#end
     * column size: $column.size
     * JDBC type returned by the driver: $column.getJavaTypeAsTypeName()
     * 
     *
     * @return the value of $column.getVarName()
     */
    public $column.fieldJavaType ${column.getGetMethod()}(){
        return $column.getVarName();
    }
    /**
     * Setter method for {@link #$column.getVarName()}.

     *
     * @param newVal the new value
     */
    public void $column.getSetMethod()($column.fieldJavaType newVal)
    {
        $column.getVarName() = newVal;
    }
#end

    /** reset all fields to initial value, equal to a new bean */
    public void reset(){
#foreach($column in $columns)
#if($column.originalDefaultValue)
### Default value
        $!{column.commentOfDefaultValue()}
#end
        this.$column.getVarName()${column.getDefaultValueAssignment(true)};
#end
        this.isNew = true;
    }

    @Override
    public $beanClass clone(){
        try {
            return cloneFields(($beanClass) super.clone());
        } catch (CloneNotSupportedException e) {
            throw new RuntimeException(e);
        }
    }
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
#foreach($column in $columns)
#if($column.fieldJavaType =='byte[]')
        result = prime * result + ((${column.varName} == null) ? 0 : java.nio.ByteBuffer.wrap(${column.varName}).hashCode());
#else
        result = prime * result + ((${column.varName} == null) ? 0 : ${column.varName}.hashCode());
#end
#end###foreach($column in $columns)
        return result;
    }
    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
		if (!(obj instanceof $beanClass))
			return false;
		$beanClass other = ($beanClass) obj;
#foreach($column in $columns)
#if($column.fieldJavaType=='byte[]')
        if(null == ${column.varName} ){
            if(null != other.${column.varName})
                return false;
        }else if(null == other.${column.varName})
            return false
        else if(!java.nio.ByteBuffer.wrap(${column.varName}).equals(java.nio.ByteBuffer.wrap(other.${column.varName})))
            return false;
#else
        if(!Objects.equals(${column.varName},other.${column.varName}))
            return false;
#end
#end###foreach($column in $columns)
        return true;
    }
    @Override
	public String toString() {
		StringBuilder builder = new StringBuilder();
        builder.append("$beanClass [");
#foreach($column in $columns)
        builder.append("#if($foreach.index > 0),#end${column.varName}=").append(${column.varName});
#end###foreach($column in $columns)
        builder.append("]");
        return builder.toString();
    }
############################################
    public static final Builder builder(){
        return new Builder().reset();
    }
    /** 
     * a builder for $beanClass,the template instance is thread local variable
     * a instance of Builder can be reused.
     */
    public static final class Builder{
        /** $beanClass instance used for template to create new $beanClass instance. */
        static final ThreadLocal<$beanClass> TEMPLATE = new ThreadLocal<$beanClass>(){
            @Override
            protected $beanClass initialValue() {
                return new ${beanClass}();
            }};
        private Builder() {}
        /** 
         * reset the bean as template 
         * @see ${beanClass}${esc.hash}reset()
         */
        public Builder reset(){
            TEMPLATE.get().reset();
            return this;
        }
        /** set a bean as template,must not be {@code null} */
        public Builder template($beanClass bean){
            if(null == bean){
                throw new NullPointerException();
            }
            TEMPLATE.set(bean);
            return this;
        }
        /** return a clone instance of {@link ${esc.hash}TEMPLATE}*/
        public $beanClass build(){
            return TEMPLATE.get().clone();
        }
#foreach($column in $columns)
        /** 
         * fill the field : $column.fullName
         * @param $column.varName $!{column.remarks}
         * @see $beanClass${esc.hash}${column.getGetMethod()}()
         * @see $beanClass${esc.hash}${column.getSetMethod()}($column.fieldJavaType)
         */
        public Builder ${column.varName}($column.fieldJavaType $column.varName){
            TEMPLATE.get().${column.getSetMethod()}($column.varName);
            return this;
        }
#end
    }
}