org.da.sparqlhelper.sparql.model.expressions

Class InNotInExpression

java.lang.Object

org.da.sparqlhelper.sparql.model.expressions.AbstractExpression

org.da.sparqlhelper.sparql.model.expressions.InNotInExpression

All Implemented Interfaces:

Expression, ExpressionOperators

public class InNotInExpression
extends AbstractExpression

Represents an IN or NOT IN expression.

Since:

0.9.8

Field Summary

Fields

Modifier and Type	Field and Description
static short	EXPRESSION_IN The IN type.
static short	EXPRESSION_NOT_IN The NOT IN type.

Fields inherited from class org.da.sparqlhelper.sparql.model.expressions.AbstractExpression

operator

Fields inherited from interface org.da.sparqlhelper.sparql.model.expressions.ExpressionOperators

AND, DEFAULT, DIVIDE, MINUS, MULTIPLY, NOT, OR, PLUS

Constructor Summary

Constructors

Constructor and Description
InNotInExpression() Creates an IN expression.
InNotInExpression(short type) Creates an IN or NOT IN expression.

Method Summary

Modifier and Type	Method and Description
void	addTerm(Expression term) Add a term in the list used in the IN or NOT IN expression.
void	appendContent(java.lang.String prefix, java.lang.StringBuilder buf) Append the expression content to a buffer.
boolean	checkValidity(ISparqlRequestGroup request) Return true if the expression is valid.
Expression	getLeftHandTerm() Return the left hand term.
java.util.Set<java.lang.String>	getOutputVariables() Return the left hand term variables.
java.util.List<Expression>	getTerms() Return the list of terms used in the IN or NOT IN expression.
short	getType() Return the expression type.
java.util.Set<java.lang.String>	getVariables() Return the variables used in the expression.
boolean	hasLeftHandTerm() Return true if there is a left hand term.
void	setLeftHandTerm(Expression term) Set the left hand term.
void	setType(short type) Set the expression type.

Methods inherited from class org.da.sparqlhelper.sparql.model.expressions.AbstractExpression

getOperator, setOperator, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.da.sparqlhelper.sparql.model.expressions.Expression

create, getContent, getOperatorAsString, getOperatorAsString, isSimpleExpression

Field Detail

EXPRESSION_IN

public static final short EXPRESSION_IN

The IN type.

See Also:

Constant Field Values

EXPRESSION_NOT_IN

public static final short EXPRESSION_NOT_IN

The NOT IN type.

See Also:

Constant Field Values

Constructor Detail

InNotInExpression

public InNotInExpression()

Creates an IN expression.

InNotInExpression

public InNotInExpression(short type)

Creates an IN or NOT IN expression.

Parameters:

type - the type

Method Detail

setType

public void setType(short type)

Set the expression type.

Parameters:

type - the type

getType

public short getType()

Return the expression type.

Returns:

the type

setLeftHandTerm

public void setLeftHandTerm(Expression term)

Set the left hand term.

Parameters:

term - the term

getLeftHandTerm

public Expression getLeftHandTerm()

Return the left hand term.

Returns:

the term

hasLeftHandTerm

public boolean hasLeftHandTerm()

Return true if there is a left hand term.

Returns:

true if there is a left hand term

addTerm

public void addTerm(Expression term)

Add a term in the list used in the IN or NOT IN expression.

Parameters:

term - the term

getTerms

public java.util.List<Expression> getTerms()

Return the list of terms used in the IN or NOT IN expression.

Returns:

the terms

checkValidity

public boolean checkValidity(ISparqlRequestGroup request)

Return true if the expression is valid.

Parameters:

request - the request

Returns:

true if the expression is valid

getVariables

public java.util.Set<java.lang.String> getVariables()

Return the variables used in the expression.

Returns:

the variables

getOutputVariables

public java.util.Set<java.lang.String> getOutputVariables()

Return the left hand term variables.

Returns:

the left hand term variables

appendContent

public void appendContent(java.lang.String prefix,
                          java.lang.StringBuilder buf)

Append the expression content to a buffer.

Parameters:

prefix - the prefix

buf - the buffer