Class GenericSPARQLGraphPatternImpl2
java.lang.Object
se.liu.ida.hefquin.base.query.impl.GenericSPARQLGraphPatternImpl2
- All Implemented Interfaces:
 Query,SPARQLGraphPattern
This class is a generic implementation of 
SPARQLGraphPattern
 in which this graph pattern is given as an object of the class
 Op of the Jena API.- 
Field Summary
Fields - 
Constructor Summary
ConstructorsConstructorDescriptionGenericSPARQLGraphPatternImpl2(org.apache.jena.sparql.algebra.Op jenaPatternOp)  - 
Method Summary
Modifier and TypeMethodDescriptionApplies the given solution mapping to this graph pattern and returns the resulting graph pattern in which all occurrences of the variables bound by the given solution mapping are replaced by the RDF terms that the solution mappings assigns to these variables.org.apache.jena.sparql.syntax.ElementDeprecated.org.apache.jena.sparql.algebra.OpasJenaOp()booleanReturns a set of all triple patterns that are contained within this graph pattern.Set<org.apache.jena.sparql.core.Var> Returns the set of all variables mentioned in this graph pattern, except for the variables that occur only in expressions (in FILTER or in BIND).Set<org.apache.jena.sparql.core.Var> Returns the variables that are guaranteed to be bound in every solution mapping produced for this graph pattern.Returns the sets of variables that can be expected in the solution mappings produced for this graph pattern.intReturns the number of times any RDF term is mentioned in this graph pattern (if the same term is mentioned multiple times, then each of these mentions is counted), but ignores terms mentions in expressions (in FILTER or in BIND).intReturns the number of times any variable is mentioned in this graph pattern (if the same variable is mentioned multiple times, then each of these mentions is counted), but ignores variable mentions in expressions (in FILTER or in BIND).Set<org.apache.jena.sparql.core.Var> Returns the variables that may be bound in solution mappings produced for this graph pattern, but that are not guaranteed to be bound in every such solution mapping.static Set<TriplePattern> getTPsInPattern(org.apache.jena.sparql.algebra.Op op) static Set<TriplePattern> getTPsInPattern(org.apache.jena.sparql.algebra.op.Op2 op) inthashCode()mergeWith(SPARQLGraphPattern other) The implementation of this method is currently very simple; it just returns a newSPARQLGroupPatternthat contains both this and the given pattern.toString()Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface se.liu.ida.hefquin.base.query.SPARQLGraphPattern
mergeWith, mergeWith 
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Field Details
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jenaPatternOp
protected final org.apache.jena.sparql.algebra.Op jenaPatternOp 
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Constructor Details
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GenericSPARQLGraphPatternImpl2
public GenericSPARQLGraphPatternImpl2(org.apache.jena.sparql.algebra.Op jenaPatternOp)  
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Method Details
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equals
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hashCode
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asJenaElement
Deprecated.Avoid using this function. It converts the internalOpobject back into anElement, which might not work correctly in all cases? - 
asJenaOp
public org.apache.jena.sparql.algebra.Op asJenaOp() - 
toString
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getAllMentionedTPs
Description copied from interface:SPARQLGraphPatternReturns a set of all triple patterns that are contained within this graph pattern.- Specified by:
 getAllMentionedTPsin interfaceSPARQLGraphPattern
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getCertainVariables
Description copied from interface:SPARQLGraphPatternReturns the variables that are guaranteed to be bound in every solution mapping produced for this graph pattern.- Specified by:
 getCertainVariablesin interfaceSPARQLGraphPattern
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getPossibleVariables
Description copied from interface:SPARQLGraphPatternReturns the variables that may be bound in solution mappings produced for this graph pattern, but that are not guaranteed to be bound in every such solution mapping.- Specified by:
 getPossibleVariablesin interfaceSPARQLGraphPattern
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getExpectedVariables
Description copied from interface:SPARQLGraphPatternReturns the sets of variables that can be expected in the solution mappings produced for this graph pattern. It holds that theExpectedVariables.getCertainVariables()and theExpectedVariables.getPossibleVariables()methods of the returned object return the same sets as returned bySPARQLGraphPattern.getCertainVariables()andSPARQLGraphPattern.getPossibleVariables(), respectively.- Specified by:
 getExpectedVariablesin interfaceSPARQLGraphPattern
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getAllMentionedVariables
Description copied from interface:SPARQLGraphPatternReturns the set of all variables mentioned in this graph pattern, except for the variables that occur only in expressions (in FILTER or in BIND).- Specified by:
 getAllMentionedVariablesin interfaceSPARQLGraphPattern
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getNumberOfVarMentions
public int getNumberOfVarMentions()Description copied from interface:SPARQLGraphPatternReturns the number of times any variable is mentioned in this graph pattern (if the same variable is mentioned multiple times, then each of these mentions is counted), but ignores variable mentions in expressions (in FILTER or in BIND).- Specified by:
 getNumberOfVarMentionsin interfaceSPARQLGraphPattern
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getNumberOfTermMentions
public int getNumberOfTermMentions()Description copied from interface:SPARQLGraphPatternReturns the number of times any RDF term is mentioned in this graph pattern (if the same term is mentioned multiple times, then each of these mentions is counted), but ignores terms mentions in expressions (in FILTER or in BIND).- Specified by:
 getNumberOfTermMentionsin interfaceSPARQLGraphPattern
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applySolMapToGraphPattern
public SPARQLGraphPattern applySolMapToGraphPattern(SolutionMapping sm) throws VariableByBlankNodeSubstitutionException Description copied from interface:SPARQLGraphPatternApplies the given solution mapping to this graph pattern and returns the resulting graph pattern in which all occurrences of the variables bound by the given solution mapping are replaced by the RDF terms that the solution mappings assigns to these variables.- Specified by:
 applySolMapToGraphPatternin interfaceSPARQLGraphPattern- Throws:
 VariableByBlankNodeSubstitutionException- if one of the variables would be replaced by a blank node
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mergeWith
The implementation of this method is currently very simple; it just returns a newSPARQLGroupPatternthat contains both this and the given pattern.- Specified by:
 mergeWithin interfaceSPARQLGraphPattern
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getTPsInPattern
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getTPsInPattern
 
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