Class ValueRequiredValidator
- java.lang.Object
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- org.eclipse.birt.report.model.validators.AbstractSemanticValidator
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- org.eclipse.birt.report.model.validators.AbstractPropertyValidator
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- org.eclipse.birt.report.model.api.validators.ValueRequiredValidator
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public class ValueRequiredValidator extends org.eclipse.birt.report.model.validators.AbstractPropertyValidator
Validates the property value is required.Rule
The rule is that the value should be provided for one required property.Applicability
This validator is only applied to the required properties ofDesignElement
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
NAME
Name of this validator
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Constructor Summary
Constructors Constructor Description ValueRequiredValidator()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static ValueRequiredValidator
getInstance()
Returns the singleton validator instance.java.util.List<SemanticException>
validate(org.eclipse.birt.report.model.core.Module module, org.eclipse.birt.report.model.core.DesignElement element, java.lang.String propName)
Validates whether value is set for the given required property.
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Field Detail
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NAME
public static final java.lang.String NAME
Name of this validator- See Also:
- Constant Field Values
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Method Detail
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getInstance
public static ValueRequiredValidator getInstance()
Returns the singleton validator instance.- Returns:
- the validator instance
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validate
public java.util.List<SemanticException> validate(org.eclipse.birt.report.model.core.Module module, org.eclipse.birt.report.model.core.DesignElement element, java.lang.String propName)
Validates whether value is set for the given required property.- Specified by:
validate
in classorg.eclipse.birt.report.model.validators.AbstractPropertyValidator
- Parameters:
module
- the moduleelement
- the element holding this required propertypropName
- the name of the property to validate- Returns:
- error list, each of which is the instance of
SemanticException
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