Class CachedMetaData
java.lang.Object
org.eclipse.birt.report.model.core.Structure
org.eclipse.birt.report.model.core.PropertyStructure
org.eclipse.birt.report.model.api.elements.structures.CachedMetaData
- All Implemented Interfaces:
Cloneable
,IStructure
,org.eclipse.birt.report.model.core.IPropertySet
public class CachedMetaData
extends org.eclipse.birt.report.model.core.PropertyStructure
Structure used to cache data set information that include output column
information when it gets from databases, input/output parameter definitions.
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final String
Name of this structure.static final String
The property name of the data set parameters definitions.static final String
Member name of the cached result set(output columns).Fields inherited from class org.eclipse.birt.report.model.core.PropertyStructure
propValues
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptiongetHandle
(SimpleValueHandle valueHandle) Gets the specific handle of this structure.Returns the name of the structure definition.protected StructureHandle
handle
(SimpleValueHandle valueHandle, int index) Creates the specific handle of this structure.Methods inherited from class org.eclipse.birt.report.model.core.PropertyStructure
clone, getIntrinsicProperty, getLocalProperty, getLocalProperty, setIntrinsicProperty, setProperty
Methods inherited from class org.eclipse.birt.report.model.core.Structure
checkStringMember, copy, equals, getCompatibleValue, getContext, getDefn, getElement, getExpressionProperty, getHandle, getMemberDefn, getObjectDefn, getProperty, getProperty, getReferencableProperty, getStringProperty, isDesignTime, isReferencable, setContext, setExpressionProperty, setProperty, setupContext, updateReference, validate
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Field Details
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CACHED_METADATA_STRUCT
Name of this structure. Matches the definition in the meta-data dictionary.- See Also:
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PARAMETERS_MEMBER
The property name of the data set parameters definitions.- See Also:
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RESULT_SET_MEMBER
Member name of the cached result set(output columns).- See Also:
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Constructor Details
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CachedMetaData
public CachedMetaData()
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Method Details
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handle
Description copied from class:org.eclipse.birt.report.model.core.Structure
Creates the specific handle of this structure. This handle is always created.- Specified by:
handle
in classorg.eclipse.birt.report.model.core.Structure
- Parameters:
valueHandle
- the value handle of this structure list property this structure is inindex
- the position of this structure in structure list- Returns:
- the handle of this structure.
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getHandle
Description copied from class:org.eclipse.birt.report.model.core.Structure
Gets the specific handle of this structure. This structure must be in the element's structure list. The structure handle is transient because the position in the structure list is kept. The position changes if any structure is added, or dropped. So this handle should not be kept.- Overrides:
getHandle
in classorg.eclipse.birt.report.model.core.Structure
- Parameters:
valueHandle
- the value handle of this structure list property this structure is in- Returns:
- the handle of this structure. If this structure is not in the
valueHandle
,null
is returned.
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getStructName
Description copied from interface:IStructure
Returns the name of the structure definition. The name is the one used to define the structure in the meta-data dictionary.- Returns:
- the internal name of the structure a defined in the meta-data dictionary.
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