org.eclipse.birt.report.model.api.validators
Class DataSetNameRequiredValidator

java.lang.Object
  extended by org.eclipse.birt.report.model.validators.AbstractSemanticValidator
      extended by org.eclipse.birt.report.model.validators.AbstractElementValidator
          extended by org.eclipse.birt.report.model.api.validators.DataSetNameRequiredValidator

public class DataSetNameRequiredValidator
extends org.eclipse.birt.report.model.validators.AbstractElementValidator

Validates the data set name of scalar parameter is required.

Rule

The rule is that DATASET_NAME_PROP is required when LABEL_EXPR_PROP or VALUE_EXPR_PROP is provided.

Applicability

This validator is only applied to ScalarParameter.


Field Summary
 
Fields inherited from class org.eclipse.birt.report.model.validators.AbstractSemanticValidator
modules, name
 
Constructor Summary
DataSetNameRequiredValidator()
           
 
Method Summary
static DataSetNameRequiredValidator getInstance()
          Returns the singleton validator instance.
 java.util.List validate(org.eclipse.birt.report.model.core.Module module, org.eclipse.birt.report.model.core.DesignElement element)
           
 
Methods inherited from class org.eclipse.birt.report.model.validators.AbstractSemanticValidator
canApplyToDesign, canApplyToLibrary, getName, isInTemplateParameterDefinitionSlot, setModules, setName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DataSetNameRequiredValidator

public DataSetNameRequiredValidator()
Method Detail

getInstance

public static DataSetNameRequiredValidator getInstance()
Returns the singleton validator instance.

Returns:
the validator instance

validate

public java.util.List validate(org.eclipse.birt.report.model.core.Module module,
                               org.eclipse.birt.report.model.core.DesignElement element)
Specified by:
validate in class org.eclipse.birt.report.model.validators.AbstractElementValidator


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