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

java.lang.Object
  extended by org.eclipse.birt.report.model.validators.AbstractSemanticValidator
      extended by org.eclipse.birt.report.model.validators.AbstractPropertyValidator
          extended by 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

Applicability

This validator is only applied to the property whose type is list of one 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
 
Constructor Summary
SimpleListValidator()
           
 
Method Summary
static SimpleListValidator 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 the list property specified by propName is invalid.
 java.util.List validateForAdding(DesignElementHandle element, IPropertyDefn propDefn, java.util.List list, java.lang.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
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

NAME

public static final java.lang.String NAME
Name of this validator.

See Also:
Constant Field Values
Constructor Detail

SimpleListValidator

public SimpleListValidator()
Method Detail

getInstance

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

Returns:
the validator instance

validateForAdding

public java.util.List validateForAdding(DesignElementHandle element,
                                        IPropertyDefn propDefn,
                                        java.util.List list,
                                        java.lang.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 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 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.


Copyright © 2008 Actuate Corp. All rights reserved.