de.esoco.data.validate

Class SelectionValidator

java.lang.Object

de.esoco.data.validate.TabularDataValidator

de.esoco.data.validate.SelectionValidator

All Implemented Interfaces:

HasValueList<HierarchicalDataObject>, Validator<java.lang.String>, java.io.Serializable

public class SelectionValidator
extends TabularDataValidator
implements HasValueList<HierarchicalDataObject>

A validator for the selection of a certain object from a list of data objects. The value of the SelectionDataElement will be the index of the selected data element, therefore this class validates the integer value of the selection index.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SelectionValidator(java.util.List<HierarchicalDataObject> rValues, java.util.List<de.esoco.lib.model.ColumnDefinition> rColumns) Creates a new instance that uses zero-based continuous integer values for the identification of the data objects.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object rObj)
java.util.List<HierarchicalDataObject>	getValues() Returns the list of values from which a value can be selected.
int	hashCode()
boolean	isValid(java.lang.String sId) Must be implemented to validate data element values.

Methods inherited from class de.esoco.data.validate.TabularDataValidator

getColumns

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectionValidator

public SelectionValidator(java.util.List<HierarchicalDataObject> rValues,
                          java.util.List<de.esoco.lib.model.ColumnDefinition> rColumns)

Creates a new instance that uses zero-based continuous integer values for the identification of the data objects.

Parameters:

rValues - The hierarchical data objects allowed by this instance

rColumns - The table columns

Method Detail

equals

public boolean equals(java.lang.Object rObj)

Overrides:

equals in class TabularDataValidator

See Also:

Object.equals(Object)

getValues

public final java.util.List<HierarchicalDataObject> getValues()

Returns the list of values from which a value can be selected.

Specified by:

getValues in interface HasValueList<HierarchicalDataObject>

Returns:

The value list

hashCode

public int hashCode()

Overrides:

hashCode in class TabularDataValidator

See Also:

Object.hashCode()

isValid

public boolean isValid(java.lang.String sId)

Must be implemented to validate data element values.

Specified by:

isValid in interface Validator<java.lang.String>

Parameters:

sId - The value to validate

Returns:

TRUE if the value is valid according to this validator's rules