net.jot.persistance
Class JOTModelMapping

java.lang.Object
  net.jot.persistance.JOTModelMapping

public class JOTModelMapping
extends java.lang.Object

Handles the mapping of a DB representaion (java object) to a DB table

Author:

tcolar

Field Summary

boolean	createMissingTables
static java.lang.String	META_FILE_EXTENSION

Constructor Summary

JOTModelMapping()

Method Summary

void	defineFieldDBName(java.lang.String field, java.lang.String name)
void	defineFieldMaxlength(java.lang.String field, int value)
void	defineFieldMaxValue(java.lang.String field, int value)
void	defineFieldMinlength(java.lang.String field, int value)
void	defineFieldMinValue(java.lang.String field, int value)
void	defineFieldSize(java.lang.String field, int value)
void	defineFieldsToIgnore(java.lang.String[] ignore)
void	defineFieldType(java.lang.String field, java.lang.String type)
void	definePrimaryKey(java.lang.String primaryKey)
void	defineTableName(java.lang.String tableName)
static void	deleteMetaFile(JOTModelMapping mapping)
int	getDataSize() Returns the size(bytes) of a "row" of data.
java.util.Hashtable	getFields()
int	getFieldSize(JOTDBField field)
java.lang.String[]	getIgnoredFields()
java.util.Hashtable	getMappedFields()
protected java.lang.String	getMeta() Returns the Metadata respresentation of the table columns ie: "id":int4, "name":varchar(100) ....
java.lang.String	getPrimaryKey()
java.lang.String	getQueryClassName()
java.lang.String	getStorageName()
java.lang.String	getTableName()
static JOTModelMeta	readMetaFile(JOTModelMapping mapping)
void	setFields(java.util.Hashtable fields)
void	setIgnoredFields(java.lang.String[] ignoredFields)
void	setMappedFields(java.util.Hashtable mappedFields)
void	setPrimaryKey(java.lang.String primaryKey)
void	setQueryClassName(java.lang.String className)
void	setStorageName(java.lang.String storageName)
void	setTableName(java.lang.String tableName)
static void	writeMetaFile(JOTModelMapping mapping) Writes the current mapping (table metadata) to the metadata file (.jotmeta)

Methods inherited from class java.lang.Object

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

Field Detail

META_FILE_EXTENSION

public static final java.lang.String META_FILE_EXTENSION

See Also:

Constant Field Values

createMissingTables

public boolean createMissingTables

Constructor Detail

JOTModelMapping

public JOTModelMapping()

Method Detail

defineFieldMaxValue

public void defineFieldMaxValue(java.lang.String field,
                                int value)

defineFieldMinValue

public void defineFieldMinValue(java.lang.String field,
                                int value)

defineFieldSize

public void defineFieldSize(java.lang.String field,
                            int value)

defineFieldMinlength

public void defineFieldMinlength(java.lang.String field,
                                 int value)

setPrimaryKey

public void setPrimaryKey(java.lang.String primaryKey)

setStorageName

public void setStorageName(java.lang.String storageName)

setTableName

public void setTableName(java.lang.String tableName)

defineFieldMaxlength

public void defineFieldMaxlength(java.lang.String field,
                                 int value)

defineFieldType

public void defineFieldType(java.lang.String field,
                            java.lang.String type)

defineFieldDBName

public void defineFieldDBName(java.lang.String field,
                              java.lang.String name)

defineFieldsToIgnore

public void defineFieldsToIgnore(java.lang.String[] ignore)

getFields

public java.util.Hashtable getFields()

setFields

public void setFields(java.util.Hashtable fields)

getIgnoredFields

public java.lang.String[] getIgnoredFields()

setIgnoredFields

public void setIgnoredFields(java.lang.String[] ignoredFields)

getMappedFields

public java.util.Hashtable getMappedFields()

setMappedFields

public void setMappedFields(java.util.Hashtable mappedFields)

getPrimaryKey

public java.lang.String getPrimaryKey()

definePrimaryKey

public void definePrimaryKey(java.lang.String primaryKey)

getStorageName

public java.lang.String getStorageName()

getTableName

public java.lang.String getTableName()

defineTableName

public void defineTableName(java.lang.String tableName)

getQueryClassName

public java.lang.String getQueryClassName()

setQueryClassName

public void setQueryClassName(java.lang.String className)

getDataSize

public int getDataSize()

Returns the size(bytes) of a "row" of data.

Returns:

getFieldSize

public int getFieldSize(JOTDBField field)

getMeta

protected java.lang.String getMeta()

Returns the Metadata respresentation of the table columns ie: "id":int4, "name":varchar(100) ....

Parameters:

mapping -

Returns:

writeMetaFile

public static void writeMetaFile(JOTModelMapping mapping)
                          throws java.lang.Exception

Writes the current mapping (table metadata) to the metadata file (.jotmeta)

Parameters:

mapping -

Throws:

java.lang.Exception

readMetaFile

public static JOTModelMeta readMetaFile(JOTModelMapping mapping)
                                 throws java.lang.Exception

Throws:

java.lang.Exception

deleteMetaFile

public static void deleteMetaFile(JOTModelMapping mapping)