org.eclipse.birt.report.model.api.validators
Class ValueRequiredValidator
java.lang.Object
org.eclipse.birt.report.model.validators.AbstractSemanticValidator
org.eclipse.birt.report.model.validators.AbstractPropertyValidator
org.eclipse.birt.report.model.api.validators.ValueRequiredValidator
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 of
DesignElement
.
Field Summary |
static java.lang.String |
NAME
Name of this validator |
Fields inherited from class org.eclipse.birt.report.model.validators.AbstractSemanticValidator |
modules, name |
Method Summary |
static ValueRequiredValidator |
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,
java.lang.String propName)
Validates whether value is set for the given required property. |
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 |
NAME
public static final java.lang.String NAME
- Name of this validator
- See Also:
- Constant Field Values
ValueRequiredValidator
public ValueRequiredValidator()
getInstance
public static ValueRequiredValidator 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,
java.lang.String propName)
- Validates whether value is set for the given required property.
- Specified by:
validate
in class org.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
.
Copyright © 2008 Actuate Corp. All rights reserved.