com.luhonghai.litedb.annotation

Class AnnotationHelper

java.lang.Object

com.luhonghai.litedb.annotation.AnnotationHelper

public class AnnotationHelper
extends java.lang.Object

Created by luhonghai on 07/09/15. Help to analyze Lite DB annotation

Constructor Summary

Constructors

Constructor and Description
AnnotationHelper(java.lang.Class tableClazz)

Method Summary

Modifier and Type	Method and Description
java.lang.String	generateInsertQuery(LiteTableMeta tableMeta) Generate default insert query, use for bulk insert
LiteTableMeta	generateTableMeta() Generate table meta data of class
java.lang.String	generateUpdateQuery(LiteTableMeta tableMeta) Generate default update query, use for bulk update
java.lang.String	getAddColumnQuery(java.lang.reflect.Field field) Get alter table add column query
java.lang.String	getColumnName(java.lang.reflect.Field field) Get column name match with field
java.lang.String[]	getColumns() Get list of columns
java.lang.String	getColumnType(java.lang.reflect.Field field) Get SQLite type
java.lang.String	getCreateTableQuery() Get query to create table
LiteColumnType	getLiteColumnType(java.lang.reflect.Field field) Get SQLite type
LiteFieldType	getLiteFieldType(java.lang.reflect.Field field) Get field type enum
java.lang.reflect.Field	getPrimaryField() Get primary field
java.lang.reflect.Field	getPrimaryField(java.lang.Class<?> targetClass) Get primary field of classes
java.lang.Class	getTableClass() Get table class
java.lang.String	getTableName() Get table name
boolean	isNumberField(java.lang.reflect.Field field) Check if field is number
void	verifyAutoincrement(java.lang.reflect.Field field) Verify if field type is number for autoincrement

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AnnotationHelper

public AnnotationHelper(java.lang.Class tableClazz)

Method Detail

getTableClass

public java.lang.Class getTableClass()

Get table class

Returns:

Table class

getTableName

public final java.lang.String getTableName()
                                    throws AnnotationNotFound

Get table name

Returns:

table name

Throws:

AnnotationNotFound

getColumnName

public final java.lang.String getColumnName(java.lang.reflect.Field field)

Get column name match with field

Parameters:

field -

Returns:

Column name

getColumns

public final java.lang.String[] getColumns()

Get list of columns

Returns:

list of columns

getCreateTableQuery

public final java.lang.String getCreateTableQuery()
                                           throws AnnotationNotFound,
                                                  UnsupportedFieldType,
                                                  InvalidAnnotationData

Get query to create table

Returns:

query to create table

Throws:

AnnotationNotFound

UnsupportedFieldType

InvalidAnnotationData

verifyAutoincrement

public void verifyAutoincrement(java.lang.reflect.Field field)
                         throws InvalidAnnotationData

Verify if field type is number for autoincrement

Parameters:

field -

Throws:

InvalidAnnotationData

isNumberField

public boolean isNumberField(java.lang.reflect.Field field)

Check if field is number

Parameters:

field -

Returns:

true if field type is number

getAddColumnQuery

public final java.lang.String getAddColumnQuery(java.lang.reflect.Field field)
                                         throws AnnotationNotFound,
                                                UnsupportedFieldType,
                                                InvalidAnnotationData

Get alter table add column query

Parameters:

field -

Returns:

query for alter table add column

Throws:

AnnotationNotFound

UnsupportedFieldType

InvalidAnnotationData

getColumnType

public final java.lang.String getColumnType(java.lang.reflect.Field field)
                                     throws UnsupportedFieldType

Get SQLite type

Parameters:

field -

Returns:

SQLite column type that is matched with field type

Throws:

UnsupportedFieldType

getLiteColumnType

public final LiteColumnType getLiteColumnType(java.lang.reflect.Field field)
                                       throws UnsupportedFieldType

Get SQLite type

Parameters:

field -

Returns:

SQLite type

Throws:

UnsupportedFieldType

getLiteFieldType

public final LiteFieldType getLiteFieldType(java.lang.reflect.Field field)
                                     throws UnsupportedFieldType

Get field type enum

Parameters:

field -

Returns:

field type

Throws:

UnsupportedFieldType

getPrimaryField

public final java.lang.reflect.Field getPrimaryField()
                                              throws InvalidAnnotationData

Get primary field

Returns:

primary field

Throws:

InvalidAnnotationData

getPrimaryField

public final java.lang.reflect.Field getPrimaryField(java.lang.Class<?> targetClass)
                                              throws InvalidAnnotationData

Get primary field of classes

Parameters:

targetClass -

Returns:

Primary field

Throws:

InvalidAnnotationData

generateTableMeta

public LiteTableMeta generateTableMeta()
                                throws AnnotationNotFound,
                                       InvalidAnnotationData,
                                       UnsupportedFieldType

Generate table meta data of class

Returns:

Table meta data

Throws:

AnnotationNotFound

InvalidAnnotationData

UnsupportedFieldType

generateUpdateQuery

public java.lang.String generateUpdateQuery(LiteTableMeta tableMeta)

Generate default update query, use for bulk update

Parameters:

tableMeta -

Returns:

generateInsertQuery

public java.lang.String generateInsertQuery(LiteTableMeta tableMeta)

Generate default insert query, use for bulk insert

Parameters:

tableMeta -

Returns:

insert query