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java.lang.Objectorg.zkoss.pivot.impl.CalculatorContextSignature
public class CalculatorContextSignature
An immutable object that express the requirement of the bottom level cache of TabularPivotModel.
Constructor Summary | |
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CalculatorContextSignature(TabularPivotModel model)
The default constructor, which determines the row/column fields, the data fields and the calculator context types required to build up the model cache. |
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CalculatorContextSignature(TabularPivotModel model,
PivotField[] extraDataFields,
ContextType<?>[] extraContextTypes)
Optionally provide extra data fields and/or extra calculator context types to secure in the requirement set. |
Method Summary | |
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boolean |
covers(CalculatorContextSignature signature)
Return true if this cover the other signature. |
ContextType<?> |
getCustomContextType(int index)
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int |
getCustomContextTypeCount()
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ContextType<?>[] |
getCustomContextTypeRequirement()
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int |
getDataFieldCount()
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java.util.Set<PivotField> |
getDataFieldRequirement()
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int |
getIndexOf(ContextType<?> type)
Return the ordinal of custom ContextType in this signature. |
java.util.Set<PivotField> |
getRowColumnFieldRequirement()
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boolean[] |
getStandardContextTypeRequirement()
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int |
getTotalContextTypeCount()
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java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public CalculatorContextSignature(TabularPivotModel model)
public CalculatorContextSignature(TabularPivotModel model, PivotField[] extraDataFields, ContextType<?>[] extraContextTypes)
extraDataFields
- can be nullextraContextTypes
- can be nullMethod Detail |
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public java.util.Set<PivotField> getRowColumnFieldRequirement()
public java.util.Set<PivotField> getDataFieldRequirement()
public boolean[] getStandardContextTypeRequirement()
public ContextType<?>[] getCustomContextTypeRequirement()
public int getDataFieldCount()
public int getCustomContextTypeCount()
public int getTotalContextTypeCount()
public ContextType<?> getCustomContextType(int index)
public boolean covers(CalculatorContextSignature signature)
public int getIndexOf(ContextType<?> type)
public java.lang.String toString()
toString
in class java.lang.Object
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