Class SimpleListValidator

java.lang.Object
org.eclipse.birt.report.model.validators.AbstractSemanticValidator
org.eclipse.birt.report.model.validators.AbstractPropertyValidator
org.eclipse.birt.report.model.api.validators.SimpleListValidator

public class SimpleListValidator extends org.eclipse.birt.report.model.validators.AbstractPropertyValidator
Validates one list property of element. The property type should be simple value list, not structure list.

Rule

The rule is that
  • all items in this list property should be valid.
  • the value in this list should be unique.

Applicability

This validator is only applied to the property whose type is list of one DesignElement.
  • Field Details

  • Constructor Details

    • SimpleListValidator

      public SimpleListValidator()
  • Method Details

    • getInstance

      public static SimpleListValidator getInstance()
      Returns the singleton validator instance.
      Returns:
      the validator instance
    • validateForAdding

      public List<SemanticException> validateForAdding(DesignElementHandle element, IPropertyDefn propDefn, List<Object> list, Object toAdd)
      Validates whether a new item can be added to the simple value list.
      Parameters:
      element - the element holding the value list
      propDefn - definition of the list property
      list - the value list
      toAdd - the item to add
      Returns:
      error list, each of which is the instance of SemanticException.
    • validate

      public List<SemanticException> validate(org.eclipse.birt.report.model.core.Module module, org.eclipse.birt.report.model.core.DesignElement element, String propName)
      Validates whether the list property specified by propName is invalid.
      Specified by:
      validate in class org.eclipse.birt.report.model.validators.AbstractPropertyValidator
      Parameters:
      module - the module
      element - the element to validate
      propName - the name of the list property to validate
      Returns:
      error list, each of which is the instance of SemanticException.