Class MasterPageMultiColumnValidator
- java.lang.Object
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- org.eclipse.birt.report.model.validators.AbstractSemanticValidator
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- org.eclipse.birt.report.model.validators.AbstractElementValidator
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- org.eclipse.birt.report.model.api.validators.MasterPageMultiColumnValidator
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public class MasterPageMultiColumnValidator extends org.eclipse.birt.report.model.validators.AbstractElementValidator
Validates the multiple columns and content width should be consistent. This validator should be performed afterMasterPageTypeValidator
andMasterPageSizeValidator
.Rule
The rule is that the width occupied by column spacing is less than the content width.column spacing width = (COLUMNS_PROP - 1) * COLUMN_SPACING_PROP
content width = WIDTH_PROP - LEFT_MARGIN_PROP - RIGHT_MARGIN_PROP
column spacing width < content width
Applicability
This validator is only applied toGraphicMasterPage
.- See Also:
MasterPageTypeValidator
,MasterPageSizeValidator
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Constructor Summary
Constructors Constructor Description MasterPageMultiColumnValidator()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static MasterPageMultiColumnValidator
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)
Validates whether multiple columns and content width are consistent.
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Method Detail
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getInstance
public static MasterPageMultiColumnValidator 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)
Validates whether multiple columns and content width are consistent.- Specified by:
validate
in classorg.eclipse.birt.report.model.validators.AbstractElementValidator
- Parameters:
module
- the moduleelement
- the graphic master page to validate- Returns:
- error list, each of which is the instance of
SemanticException
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