com.inet.report

Class GroupField

java.lang.Object

com.inet.report.Field

com.inet.report.GroupField

All Implemented Interfaces:

NodeParser, com.inet.report.ReferencedObject, com.inet.report.ReferenceHolder, Validatable, java.io.Serializable

public class GroupField
extends Field
implements com.inet.report.ReferenceHolder, Validatable

The GroupField represents a group name field, which is automatically created with the creation of a Group object. When evaluating a GroupField the name of the group will returned. So if you have a group then you can print out the name with a FieldElement containing the GroupField.
You can get the GroupField of each group with Fields.getGroupNameField(int) in class Fields.

This class is part of the RDC.

See Also:

Fields.getGroupNameField(int), Fields.getGroupNameFieldsCount(), FieldElement, FieldPart, Serialized Form

Field Summary

Fields inherited from class com.inet.report.Field

BINARY, BOOLEAN, CURRENCY, CURSOR, DATABASE_FIELD, DATE, DATETIME, FORMULA_FIELD, GROUP_NAME_FIELD, NUMBER, PARAMETER_FIELD, SORT_FIELD, SPECIAL_FIELD, SQL_FIELD, STRING, SUMMARY_FIELD, TIME, UNKNOWN

Method Summary

Modifier and Type	Method and Description
Field	getField() Gets the field definition element (for example, database field element, prompt field element).
Group	getGroup() Returns the group this field is associated with.
int	getGroupType() Returns the type of the group, which is associated with this group name field.
java.lang.String	getName() Returns a string which represents the name of the group field.
int	getValueType() The return value type of a GroupField is always Field.String, but for formatting the return value type of the group the field is based on is needed.
void	setField(Field newField) Sets the field definition element (for example, DatabaseField element, prompt field element).
void	setName(java.lang.String name) Setting the name of a GroupField is not allowed.
Validity	validate() Check if the object is valid and returns the state and details of possible errors.

Methods inherited from class com.inet.report.Field

checkNameExists, duplicate, extractReference, getPlaceholderName, getRefName, getType, indexOf, paramString, setGroup, setValueType, trimAwayBrackets

Methods inherited from interface com.inet.report.parser.NodeParser

isDOMParser, parseDOM, parseElement, parseEndElement, parseText

Method Detail

setName

public void setName(java.lang.String name)
             throws ReportException

Setting the name of a GroupField is not allowed. If you want to customize the name of the GroupField use:

• GroupField.getGroup().setCustomizeGroupNameField(CUSTOMIZE_GROUP_NAME_FIELD_ENABLED)
  and GroupField.getGroup().setGroupNameDbField(<your field>)
• or use GroupField.getGroup().setCustomizeGroupNameField(CUSTOMIZE_GROUP_NAME_FIELD_ENABLED_WITH_FM)
  and GroupField.getGroup().setGroupNameFormula(<your field>).

Otherwise an exception will be thrown.

Specified by:

setName in class Field

Parameters:

name - a name.

Throws:

ReportException - will be thrown when you use this method to set the name of a GroupField.

Since:

6.0

See Also:

getName()

getGroup

public Group getGroup()

Returns the group this field is associated with.

Overrides:

getGroup in class Field

Returns:

the group this field belongs to.

Since:

6.0

See Also:

Field.setGroup(Group)

getGroupType

public int getGroupType()

Returns the type of the group, which is associated with this group name field. The following values possible:

• 0 - field results from a standard group definition
• 1 - field results from group definition of a cross-tab column
• 2 - field results from group definition of a cross-tab row
• 3 - field results from group definition of a chart

That means this group name field is associated with a standard group if the type is 0. In this case eng.getGroup(getGroupNumber()+1) results the Group object which is associated with this field. Otherwise a null is returned by getGroup.

Returns:

the group type.

Since:

6.0

getField

public Field getField()

Gets the field definition element (for example, database field element, prompt field element).

Overrides:

getField in class Field

Returns:

Field The current value of the 'field' property.

setField

public void setField(Field newField)

Sets the field definition element (for example, DatabaseField element, prompt field element).

Overrides:

setField in class Field

Parameters:

newField - The new field element of the property 'field'.

getValueType

public int getValueType()

The return value type of a GroupField is always Field.String, but for formatting the return value type of the group the field is based on is needed.

Overrides:

getValueType in class Field

Returns:

The value of the property 'value type'.

Since:

6.0

See Also:

Field.NUMBER, Field.CURRENCY, Field.BOOLEAN, Field.DATE, Field.TIME, Field.STRING, Field.DATETIME

getName

public java.lang.String getName()

Returns a string which represents the name of the group field. The string returned depends on the settings of Group.getCustomizeGroupNameField().

Overrides:

getName in class Field

Returns:

name of the groupfield

Since:

6.0

See Also:

setName(String), Group.getCustomizeGroupNameField()

validate

public Validity validate()

Check if the object is valid and returns the state and details of possible errors.

Specified by:

validate in interface Validatable

Returns:

the current state, never null.