ch.cern.eam.wshub.core.services.grids.customfields

Class GridCustomFieldHandler

java.lang.Object

ch.cern.eam.wshub.core.services.grids.customfields.GridCustomFieldHandler

All Implemented Interfaces:

Serializable

public class GridCustomFieldHandler
extends Object
implements Serializable

Handles the custom fields when making grid requests.

Author:

pkulig

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	DATE_VALUE
static String	NUMERICAL_VALUE Infor stores different types of custom fields in different fields in R5PROPERTYVALUES
static String	VARCHAR_VALUE

Constructor Summary

Constructors

Constructor and Description
GridCustomFieldHandler(Tools tools)

Method Summary

Modifier and Type	Method and Description
String	addCustomFieldsJoinClause(String sqlStatementFrom) Adds the join clause to the SQL used to fetch the grid.
List<String>	attachCustomFields(List<String> sqlStatements) In the JPAGrids class we fetch all the fields that need to be selected, as a list.
String	getCustomFieldJoinConditions() For parts we have to use the deprecated join syntax with the plus (+) To make the join we add ANDs to the where clause.
List<DataspyField>	getCustomFieldsAsDataspyFields() Converts custom fields (DataspyCustomField) to normal dataspy fields (DataspyField)
GridField[]	getCustomFieldsAsGridFields(String dataspyID)
Map<String,DataField>	getCustomFieldsForGrid(String gridID) Fetches the custom fields possible for a grid.
String	getDataspyID()
void	initializeForDataspy(String dataspyID) Initializes the handler, to fetch custom fields for a given dataspy.

Methods inherited from class java.lang.Object

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

Field Detail

NUMERICAL_VALUE

public static String NUMERICAL_VALUE

Infor stores different types of custom fields in different fields in R5PROPERTYVALUES

DATE_VALUE

public static String DATE_VALUE

VARCHAR_VALUE

public static String VARCHAR_VALUE

Constructor Detail

GridCustomFieldHandler

public GridCustomFieldHandler(Tools tools)

Method Detail

initializeForDataspy

public void initializeForDataspy(String dataspyID)

Initializes the handler, to fetch custom fields for a given dataspy. This dataspy is then in the state of the handler to avoid fetching the custom fields multiple times.

Parameters:

dataspyID -

getCustomFieldsAsDataspyFields

public List<DataspyField> getCustomFieldsAsDataspyFields()

Converts custom fields (DataspyCustomField) to normal dataspy fields (DataspyField)

attachCustomFields

public List<String> attachCustomFields(List<String> sqlStatements)

In the JPAGrids class we fetch all the fields that need to be selected, as a list. This method attaches the names of the of the custom fields to this list.

addCustomFieldsJoinClause

public String addCustomFieldsJoinClause(String sqlStatementFrom)

Adds the join clause to the SQL used to fetch the grid.

getCustomFieldsAsGridFields

public GridField[] getCustomFieldsAsGridFields(String dataspyID)

getCustomFieldsForGrid

public Map<String,DataField> getCustomFieldsForGrid(String gridID)

Fetches the custom fields possible for a grid. To do this it checks all custom fields belonging to dataspies belonging to a grid. Also fetches the type of the custom fields.

getCustomFieldJoinConditions

public String getCustomFieldJoinConditions()

For parts we have to use the deprecated join syntax with the plus (+) To make the join we add ANDs to the where clause.

getDataspyID

public String getDataspyID()