oracle.jbo.html
Class DataSourceImpl

java.lang.Object
  |
  +--oracle.jbo.html.DataSourceImpl

All Implemented Interfaces:

DataSource

public class DataSourceImpl

extends java.lang.Object

implements DataSource

Fields inherited from interface oracle.jbo.html.DataSource

DEFAULT_RANGE_SIZE

Constructor Summary

DataSourceImpl(java.lang.String viewObjectName)

Method Summary

Type	Method
java.lang.String	getApplicationId() Return identificator for the ApplicationModule.
ApplicationModule	getApplicationModule() Name of the ApplicationModule containing the ViewObject bind to this datasource.
java.lang.String	getAttributeLabel(AttributeDef aDef)
static java.lang.String	getAttributeLabel(RowSet rs, AttributeDef aDef)
java.lang.String	getAttributeLabel(java.lang.String sAttribute)
java.lang.String	getContextFieldRendererClassName(javax.servlet.jsp.PageContext page, javax.servlet.http.HttpSession session, AttributeDef attrDef, java.lang.String renderKey)
java.lang.String	getDefaultDisplayRendererClassName(AttributeDef attrDef)
java.lang.String	getDefaultEditRendererClassName(AttributeDef attrDef)
java.lang.String	getDefaultFieldRendererClassName(AttributeDef attrDef, java.lang.String renderKey)
HTMLFieldRenderer	getDisplayFieldRenderer(javax.servlet.jsp.PageContext page, javax.servlet.http.HttpSession session, Row row, AttributeDef attrDef) Retrieves the default field renderer for a specified attribute definition (that is, the attribute metadata).
HTMLFieldRenderer	getDisplayFieldRenderer(javax.servlet.jsp.PageContext page, Row row, AttributeDef attrDef)
java.lang.String	getDisplayRendererClassName(javax.servlet.jsp.PageContext page, javax.servlet.http.HttpSession session, AttributeDef attrDef)
HTMLFieldRenderer	getEditFieldRenderer(javax.servlet.jsp.PageContext page, javax.servlet.http.HttpSession session, Row row, AttributeDef attrDef) Retrieves the default field renderer for a specified attribute definition (that is, the attribute metadata).
HTMLFieldRenderer	getEditFieldRenderer(javax.servlet.jsp.PageContext page, Row row, AttributeDef attrDef) Convenient method with the pageContext without the session to be use by tags
java.lang.String	getEditRendererClassName(javax.servlet.jsp.PageContext page, javax.servlet.http.HttpSession session, AttributeDef attrDef)
java.lang.String	getFieldRendererClassName(javax.servlet.jsp.PageContext page, javax.servlet.http.HttpSession session, AttributeDef attrDef, java.lang.String renderKey)
Row	getRowFromKey(java.lang.String sKey)
RowSet	getRowSet() Return the RowSet instance of the ViewObject bind to this datasource.
java.lang.String	getViewObjectName() Return the name of the ViewObject bind to this datasource.
boolean	isQueryable() Determines if the view object has any queryable fields
void	setApplicationModule(java.lang.String appName, ApplicationModule amInstance) Bind a datasource to a BC4J ApplicationModule and retrieve find the ViewObject.
void	setDisplayFieldRenderer(AttributeDef attrDef, HTMLFieldRenderer rdr) Assigns an instance-level display field renderer to be used in the DataWebBean
void	setDisplayFieldRenderer(int nIndex, HTMLFieldRenderer rdr) Assigns an instance-level display field renderer to be used in the DataWebBean
void	setEditFieldRenderer(AttributeDef attrDef, HTMLFieldRenderer rdr) Assigns an instance-level edit field renderer to be used in the DataWebBean
void	setEditFieldRenderer(int nIndex, HTMLFieldRenderer rdr) Assigns an instance-level edit field renderer to be used in the DataWebBean
void	setFieldRenderer(int nIndex, HTMLFieldRenderer rdr, java.lang.String renderKey)
boolean	shouldDisplayAttribute(AttributeDef attrDef)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSourceImpl

public DataSourceImpl(java.lang.String viewObjectName)

Method Detail

getViewObjectName

public java.lang.String getViewObjectName()

Description copied from interface: DataSource

Return the name of the ViewObject bind to this datasource.

Specified by:

getViewObjectName in interface DataSource

Following copied from interface: oracle.jbo.html.DataSource

Returns:

ViewObject name

See Also:

ViewObject

setApplicationModule

public void setApplicationModule(java.lang.String appName,
                                 ApplicationModule amInstance)

Description copied from interface: DataSource

Bind a datasource to a BC4J ApplicationModule and retrieve find the ViewObject.

Specified by:

setApplicationModule in interface DataSource

Following copied from interface: oracle.jbo.html.DataSource

Parameters:

appName -

am -

getApplicationId

public java.lang.String getApplicationId()

Return identificator for the ApplicationModule. For the DataWebBean, it is the name of the Application Module, for the data tags, it is the application module id

Specified by:

getApplicationId in interface DataSource

Following copied from interface: oracle.jbo.html.DataSource

Returns:

id

getApplicationModule

public ApplicationModule getApplicationModule()

Description copied from interface: DataSource

Name of the ApplicationModule containing the ViewObject bind to this datasource.

Specified by:

getApplicationModule in interface DataSource

Following copied from interface: oracle.jbo.html.DataSource

Returns:

ApplicationModule name

See Also:

ApplicationModule

getRowSet

public RowSet getRowSet()

Description copied from interface: DataSource

Return the RowSet instance of the ViewObject bind to this datasource.

Specified by:

getRowSet in interface DataSource

Following copied from interface: oracle.jbo.html.DataSource

Returns:

the RowSet instance

See Also:

RowSet

getContextFieldRendererClassName

public java.lang.String getContextFieldRendererClassName(javax.servlet.jsp.PageContext page,
                                                         javax.servlet.http.HttpSession session,
                                                         AttributeDef attrDef,
                                                         java.lang.String renderKey)

Specified by:

getContextFieldRendererClassName in interface DataSource

getFieldRendererClassName

public java.lang.String getFieldRendererClassName(javax.servlet.jsp.PageContext page,
                                                  javax.servlet.http.HttpSession session,
                                                  AttributeDef attrDef,
                                                  java.lang.String renderKey)

Specified by:

getFieldRendererClassName in interface DataSource

getEditRendererClassName

public java.lang.String getEditRendererClassName(javax.servlet.jsp.PageContext page,
                                                 javax.servlet.http.HttpSession session,
                                                 AttributeDef attrDef)

Specified by:

getEditRendererClassName in interface DataSource

getDisplayRendererClassName

public java.lang.String getDisplayRendererClassName(javax.servlet.jsp.PageContext page,
                                                    javax.servlet.http.HttpSession session,
                                                    AttributeDef attrDef)

Specified by:

getDisplayRendererClassName in interface DataSource

getDefaultFieldRendererClassName

public java.lang.String getDefaultFieldRendererClassName(AttributeDef attrDef,
                                                         java.lang.String renderKey)

Specified by:

getDefaultFieldRendererClassName in interface DataSource

getDefaultEditRendererClassName

public java.lang.String getDefaultEditRendererClassName(AttributeDef attrDef)

Specified by:

getDefaultEditRendererClassName in interface DataSource

getDefaultDisplayRendererClassName

public java.lang.String getDefaultDisplayRendererClassName(AttributeDef attrDef)

Specified by:

getDefaultDisplayRendererClassName in interface DataSource

getEditFieldRenderer

public HTMLFieldRenderer getEditFieldRenderer(javax.servlet.jsp.PageContext page,
                                              Row row,
                                              AttributeDef attrDef)

Convenient method with the pageContext without the session to be use by tags

Specified by:

getEditFieldRenderer in interface DataSource

getEditFieldRenderer

public HTMLFieldRenderer getEditFieldRenderer(javax.servlet.jsp.PageContext page,
                                              javax.servlet.http.HttpSession session,
                                              Row row,
                                              AttributeDef attrDef)

Retrieves the default field renderer for a specified attribute definition (that is, the attribute metadata).

Specified by:

getEditFieldRenderer in interface DataSource

Parameters:

attrDef - an attribute definition.

Returns:

default field renderer for the attribute definition.

getDisplayFieldRenderer

public HTMLFieldRenderer getDisplayFieldRenderer(javax.servlet.jsp.PageContext page,
                                                 Row row,
                                                 AttributeDef attrDef)

Specified by:

getDisplayFieldRenderer in interface DataSource

getDisplayFieldRenderer

public HTMLFieldRenderer getDisplayFieldRenderer(javax.servlet.jsp.PageContext page,
                                                 javax.servlet.http.HttpSession session,
                                                 Row row,
                                                 AttributeDef attrDef)

Retrieves the default field renderer for a specified attribute definition (that is, the attribute metadata).

Specified by:

getDisplayFieldRenderer in interface DataSource

Parameters:

attrDef - an attribute definition.

Returns:

default field renderer for the attribute definition.

setFieldRenderer

public void setFieldRenderer(int nIndex,
                             HTMLFieldRenderer rdr,
                             java.lang.String renderKey)

setDisplayFieldRenderer

public void setDisplayFieldRenderer(AttributeDef attrDef,
                                    HTMLFieldRenderer rdr)

Assigns an instance-level display field renderer to be used in the DataWebBean

Specified by:

setDisplayFieldRenderer in interface DataSource

setEditFieldRenderer

public void setEditFieldRenderer(AttributeDef attrDef,
                                 HTMLFieldRenderer rdr)

Assigns an instance-level edit field renderer to be used in the DataWebBean

Specified by:

setEditFieldRenderer in interface DataSource

setDisplayFieldRenderer

public void setDisplayFieldRenderer(int nIndex,
                                    HTMLFieldRenderer rdr)

Assigns an instance-level display field renderer to be used in the DataWebBean

Specified by:

setDisplayFieldRenderer in interface DataSource

setEditFieldRenderer

public void setEditFieldRenderer(int nIndex,
                                 HTMLFieldRenderer rdr)

Assigns an instance-level edit field renderer to be used in the DataWebBean

Specified by:

setEditFieldRenderer in interface DataSource

shouldDisplayAttribute

public boolean shouldDisplayAttribute(AttributeDef attrDef)

Specified by:

shouldDisplayAttribute in interface DataSource

getAttributeLabel

public java.lang.String getAttributeLabel(java.lang.String sAttribute)

Specified by:

getAttributeLabel in interface DataSource

getAttributeLabel

public java.lang.String getAttributeLabel(AttributeDef aDef)

Specified by:

getAttributeLabel in interface DataSource

getAttributeLabel

public static final java.lang.String getAttributeLabel(RowSet rs,
                                                       AttributeDef aDef)

getRowFromKey

public Row getRowFromKey(java.lang.String sKey)

Specified by:

getRowFromKey in interface DataSource

isQueryable

public boolean isQueryable()

Determines if the view object has any queryable fields

Specified by:

isQueryable in interface DataSource

Following copied from interface: oracle.jbo.html.DataSource

Returns:

true is the ViewObject bind to the DataSource has any queryable fields.