Class Operation<T extends Operation<T>>
- java.lang.Object
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- org.eclipse.rdf4j.sparqlbuilder.core.QueryElementCollection<T>
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- org.eclipse.rdf4j.sparqlbuilder.core.StandardQueryElementCollection<Operand>
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- org.eclipse.rdf4j.sparqlbuilder.constraint.Expression<T>
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- org.eclipse.rdf4j.sparqlbuilder.constraint.Operation<T>
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- Type Parameters:
T
- The type of operation. Used to support fluency.
- All Implemented Interfaces:
Operand
,Assignable
,Groupable
,Orderable
,QueryElement
- Direct Known Subclasses:
BinaryOperation
,ConnectiveOperation
,UnaryOperation
abstract class Operation<T extends Operation<T>> extends Expression<T>
A SPARQL Operation. Differs from aFunction
in the way operators and arguments are printed.
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Field Summary
Fields Modifier and Type Field Description protected int
operandLimit
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Fields inherited from class org.eclipse.rdf4j.sparqlbuilder.constraint.Expression
operator
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Fields inherited from class org.eclipse.rdf4j.sparqlbuilder.core.QueryElementCollection
elements
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Constructor Summary
Constructors Constructor Description Operation(SparqlOperator operator)
Operation(SparqlOperator operator, int operandLimit)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) T
addOperand(Operand operand)
java.lang.String
getQueryString()
protected boolean
isAtOperatorLimit()
protected boolean
isBelowOperatorLimit()
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Methods inherited from class org.eclipse.rdf4j.sparqlbuilder.constraint.Expression
addOperand, getOperand, parenthesize, parenthesize
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Methods inherited from class org.eclipse.rdf4j.sparqlbuilder.core.StandardQueryElementCollection
printBodyIfEmpty, printNameIfEmpty, resetWrapperMethod, setOperatorName, setOperatorName, setWrapperMethod
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Methods inherited from class org.eclipse.rdf4j.sparqlbuilder.core.QueryElementCollection
addElements, addElements, isEmpty
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.sparqlbuilder.core.Assignable
as
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Constructor Detail
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Operation
Operation(SparqlOperator operator)
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Operation
Operation(SparqlOperator operator, int operandLimit)
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Method Detail
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getQueryString
public java.lang.String getQueryString()
- Specified by:
getQueryString
in interfaceQueryElement
- Overrides:
getQueryString
in classStandardQueryElementCollection<Operand>
- Returns:
- the String representing the SPARQL syntax of this element
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isBelowOperatorLimit
protected boolean isBelowOperatorLimit()
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isAtOperatorLimit
protected boolean isAtOperatorLimit()
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