Class Rule
- java.lang.Object
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- org.eclipse.birt.report.model.core.Structure
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- org.eclipse.birt.report.model.api.elements.structures.Rule
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- All Implemented Interfaces:
java.lang.Cloneable
,IStructure
,org.eclipse.birt.report.model.core.IPropertySet
public class Rule extends org.eclipse.birt.report.model.core.Structure
This class represents one rule. Each rule has the following properties:- rule expression
- The expression to define the static value.
- display expression
- The expression to give the display value for this static value
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Field Summary
Fields Modifier and Type Field Description static java.lang.String
DISPLAY_EXPRE_MEMBER
Name of the member which gives the display value for the static value.protected Expression
displayExpre
Display value.static java.lang.String
RULE_EXPRE_MEMBER
Name of the member which defines the static value.static java.lang.String
RULE_STRUCTURE
Name of this structure.protected Expression
ruleExpre
Static value.
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Constructor Summary
Constructors Constructor Description Rule()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.lang.Object
getIntrinsicProperty(java.lang.String propName)
Returns the value of a structure property represented as a member variable.java.lang.String
getStructName()
Returns the name of the structure definition.StructureHandle
handle(SimpleValueHandle valueHandle, int index)
Creates the specific handle of this structure.protected void
setIntrinsicProperty(java.lang.String propName, java.lang.Object value)
Sets the value of of a structure property represented as a member variable.-
Methods inherited from class org.eclipse.birt.report.model.core.Structure
checkStringMember, copy, equals, getCompatibleValue, getContext, getDefn, getElement, getExpressionProperty, getHandle, getHandle, getLocalProperty, getLocalProperty, getMemberDefn, getObjectDefn, getProperty, getProperty, getReferencableProperty, getStringProperty, isDesignTime, isReferencable, setContext, setExpressionProperty, setProperty, setProperty, setupContext, updateReference, validate
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Field Detail
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RULE_STRUCTURE
public static final java.lang.String RULE_STRUCTURE
Name of this structure. Matches the definition in the meta-data dictionary.- See Also:
- Constant Field Values
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RULE_EXPRE_MEMBER
public static final java.lang.String RULE_EXPRE_MEMBER
Name of the member which defines the static value.- See Also:
- Constant Field Values
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DISPLAY_EXPRE_MEMBER
public static final java.lang.String DISPLAY_EXPRE_MEMBER
Name of the member which gives the display value for the static value.- See Also:
- Constant Field Values
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ruleExpre
protected Expression ruleExpre
Static value.
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displayExpre
protected Expression displayExpre
Display value.
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Method Detail
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getStructName
public java.lang.String 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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handle
public StructureHandle handle(SimpleValueHandle valueHandle, int index)
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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getIntrinsicProperty
protected java.lang.Object getIntrinsicProperty(java.lang.String propName)
Description copied from class:org.eclipse.birt.report.model.core.Structure
Returns the value of a structure property represented as a member variable.- Specified by:
getIntrinsicProperty
in classorg.eclipse.birt.report.model.core.Structure
- Parameters:
propName
- name of the property- Returns:
- the value of the property, or null if the property is not set
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setIntrinsicProperty
protected void setIntrinsicProperty(java.lang.String propName, java.lang.Object value)
Description copied from class:org.eclipse.birt.report.model.core.Structure
Sets the value of of a structure property represented as a member variable.- Specified by:
setIntrinsicProperty
in classorg.eclipse.birt.report.model.core.Structure
- Parameters:
propName
- the name of the property to setvalue
- the property value
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