Class DataColumnNameValidator
java.lang.Object
org.eclipse.birt.report.model.validators.AbstractSemanticValidator
org.eclipse.birt.report.model.validators.AbstractElementValidator
org.eclipse.birt.report.model.api.validators.DataColumnNameValidator
public class DataColumnNameValidator
extends org.eclipse.birt.report.model.validators.AbstractElementValidator
Validates the result set column of the data item.
Rule
The rule is that- If data item has a column name and this column name has no corresponding column binding, semantic error is logged.
Applicability
This validator is only applied toDataItem.-
Field Summary
Fields inherited from class org.eclipse.birt.report.model.validators.AbstractSemanticValidator
modules, name -
Method Summary
Modifier and TypeMethodDescriptionstatic ComputedColumnGets the column with the given expression bound the given list.static DataColumnNameValidatorReturns the singleton validator instance.validate(org.eclipse.birt.report.model.core.Module module, org.eclipse.birt.report.model.core.DesignElement element) Validates whether the page size is invalid.Methods inherited from class org.eclipse.birt.report.model.validators.AbstractSemanticValidator
canApplyToDesign, canApplyToLibrary, getName, isInTemplateParameterDefinitionSlot, setModules, setName
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Method Details
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getInstance
Returns the singleton validator instance.- Returns:
- the validator instance
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validate
public List validate(org.eclipse.birt.report.model.core.Module module, org.eclipse.birt.report.model.core.DesignElement element) Validates whether the page size is invalid.- Specified by:
validatein classorg.eclipse.birt.report.model.validators.AbstractElementValidator- Parameters:
module- the moduleelement- the master page to validate- Returns:
- error list, each of which is the instance of
SemanticException.
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getColumn
Gets the column with the given expression bound the given list.- Parameters:
columns- the binding columnsname- the column binding name- Returns:
- the bound column
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