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 oneDesignElement.-
Field Summary
FieldsFields inherited from class org.eclipse.birt.report.model.validators.AbstractSemanticValidator
modules, name -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic SimpleListValidatorReturns the singleton validator instance.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 bypropNameis invalid.validateForAdding(DesignElementHandle element, IPropertyDefn propDefn, List<Object> list, Object toAdd) Validates whether a new item can be added to the simple value list.Methods inherited from class org.eclipse.birt.report.model.validators.AbstractSemanticValidator
canApplyToDesign, canApplyToLibrary, getName, isInTemplateParameterDefinitionSlot, setModules, setName
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Field Details
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NAME
Name of this validator.- See Also:
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Constructor Details
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SimpleListValidator
public SimpleListValidator()
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Method Details
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getInstance
Returns the singleton validator instance.- Returns:
- the validator instance
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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 listpropDefn- definition of the list propertylist- the value listtoAdd- the item to add- Returns:
- error list, each of which is the instance of
SemanticException.
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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 bypropNameis invalid.- Specified by:
validatein classorg.eclipse.birt.report.model.validators.AbstractPropertyValidator- Parameters:
module- the moduleelement- the element to validatepropName- the name of the list property to validate- Returns:
- error list, each of which is the instance of
SemanticException.
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