Package org.fiware.mintaka.domain.query.ngsi

Class ComparisonTerm

java.lang.Object

org.fiware.mintaka.domain.query.ngsi.QueryTerm

org.fiware.mintaka.domain.query.ngsi.ComparisonTerm

public class ComparisonTerm
extends QueryTerm

Query term to reflect a comparison, according to the ngsi-ld api. A terms looks like: {attribute}{operator}{value}, f.e. name=='name'

Field Summary

Fields

Modifier and Type	Field	Description
static final String	WELL_KNOWN_QUERY_TEMPLATE
static final String	YEAR_MONTH_DAY_FORMAT	Date format to be used in mintaka: calendar-year - month - day

Fields inherited from class org.fiware.mintaka.domain.query.ngsi.QueryTerm

term

Constructor Summary

Constructors

Constructor	Description
ComparisonTerm(String term, ComparisonOperator operator, String attributePath, String comparisonValue, LdContextCache contextCache, List<URL> contextUrls)

Method Summary

Modifier and Type	Method	Description
String	getAttributePath()	Return the expanded version of the attribute from the term.
String	toSQLQuery()	Return the sql string representation of the query term

Methods inherited from class java.lang.Object

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

Field Details

YEAR_MONTH_DAY_FORMAT

public static final String YEAR_MONTH_DAY_FORMAT

Date format to be used in mintaka: calendar-year - month - day

See Also:

• Constant Field Values

WELL_KNOWN_QUERY_TEMPLATE

public static final String WELL_KNOWN_QUERY_TEMPLATE

See Also:

• Constant Field Values

Constructor Details

ComparisonTerm

public ComparisonTerm(String term,
 ComparisonOperator operator,
 String attributePath,
 String comparisonValue,
 LdContextCache contextCache,
 List<URL> contextUrls)

Method Details

toSQLQuery

public String toSQLQuery()

Description copied from class: QueryTerm

Return the sql string representation of the query term

Specified by:

toSQLQuery in class QueryTerm

Returns:

the sql string

getAttributePath

public String getAttributePath()

Return the expanded version of the attribute from the term.

Returns:

the attribute path, expanded according to the current context.