本文整理了Java中org.apache.jena.query.Query.setQueryPattern
方法的一些代码示例,展示了Query.setQueryPattern
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Query.setQueryPattern
方法的具体详情如下:
包路径:org.apache.jena.query.Query
类名称:Query
方法名:setQueryPattern
暂无
代码示例来源:origin: apache/jena
@Override
public void exec(ARQParser parser) throws Exception
{
Element el = parser.GroupGraphPattern() ;
query.setQueryPattern(el) ;
}
} ;
代码示例来源:origin: apache/jena
@Override
public void visitQueryPattern(Query query) {
newQuery.setQueryPattern(query.getQueryPattern());
}
代码示例来源:origin: apache/jena
private static Query toQuery(Element pattern) {
Query query = QueryFactory.make() ;
query.setQueryPattern(pattern) ;
query.setQuerySelectType() ;
query.setQueryResultStar(true) ;
return query ;
}
代码示例来源:origin: apache/jena
/**
* Process for a single pattern below the modifiers.
* Cleans up the ElementGroup produced.
*/
private void processQueryPattern(QueryLevelDetails level) {
Op op = level.pattern ;
op.visit(this) ;
ElementGroup eg = this.currentGroup ;
Element e = fixupGroupsOfOne(eg) ;
query.setQueryPattern(e) ;
query.setQuerySelectType() ;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
public static Query fixVarNames(Query query) {
Query result = query.cloneQuery();
Element element = query.getQueryPattern();
Element repl = ElementUtils.fixVarNames(element);
result.setQueryPattern(repl);
return result;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
public static Query transform(Query query, Map<Node, BinaryRelation> virtualPredicates, boolean cloneOnChange) {
Element oldQueryPattern = query.getQueryPattern();
Element newQueryPattern = transform(oldQueryPattern, virtualPredicates);
Query result;
if(oldQueryPattern == newQueryPattern) {
result = query;
} else {
result = cloneOnChange ? query.cloneQuery() : query;
result.setQueryPattern(newQueryPattern);
}
return result;
}
代码示例来源:origin: apache/jena
@Override
public void setVars(Map<Var, Node> values) {
if (values.isEmpty()) {
return;
}
Element e = query.getQueryPattern();
if (e != null) {
ElementRewriter r = new ElementRewriter(values);
e.visit(r);
query.setQueryPattern(r.getResult());
}
valuesHandler.setVars(values);
}
代码示例来源:origin: apache/jena
protected Query elementToQuery(Element pattern) {
if ( pattern == null )
return null;
Query query = new Query();
query.setQueryPattern(pattern);
query.setQuerySelectType();
query.setQueryResultStar(true);
query.setResultVars();
return query;
}
代码示例来源:origin: apache/jena
final public void WhereClause() throws ParseException {
Element el ;
switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
case WHERE:
jj_consume_token(WHERE);
break;
default:
jj_la1[15] = jj_gen;
;
}
el = GroupGraphPattern();
getQuery().setQueryPattern(el) ;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
public static Query wrapAsSubQuery(Query query) {
Element esq = new ElementSubQuery(query);
Query result = new Query();
result.setQuerySelectType();
result.setQueryResultStar(true);
result.setQueryPattern(esq);
return result;
}
代码示例来源:origin: org.aksw.jena-sparql-api/jena-sparql-api-cache
public static Element limitElement(Element e, long limit) {
Query subQuery = new Query();
subQuery.setQuerySelectType();
subQuery.setQueryResultStar(true);
subQuery.setQueryPattern(e);
subQuery.setLimit(limit);
Element result = new ElementSubQuery(subQuery);
return result;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
default Query asQuery() {
Element e = getElement();
List<Var> vs = getVars();
Query result = new Query();
result.setQuerySelectType();
result.setQueryPattern(getElement());
result.setDistinct(true);
for(Var v : vs) {
result.getProjectVars().add(v);
}
return result;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
public static Query wrapAsSubQuery(Query query, Var v) {
Element esq = new ElementSubQuery(query);
Query result = new Query();
result.setQuerySelectType();
result.getProject().add(v);
result.setQueryPattern(esq);
return result;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
public static Element limitElement(Element e, long limit) {
Query subQuery = new Query();
subQuery.setQuerySelectType();
subQuery.setQueryResultStar(true);
subQuery.setQueryPattern(e);
subQuery.setLimit(limit);
Element result = new ElementSubQuery(subQuery);
return result;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
public static Query createSubQuery(Query query, Var var) {
Element esq = new ElementSubQuery(query);
Query result = new Query();
result.setQuerySelectType();
result.getProject().add(var);
result.setQueryPattern(esq);
return result;
}
代码示例来源:origin: apache/jena
private void processQueryPattern(Op op, List<OpExtend> assignments) {
op.visit(this) ;
ElementGroup eg = this.currentGroup ;
processExtends(assignments,(v,e)->eg.addElement(new ElementBind(v, e)) ) ;
Element e = fixupGroupsOfOne(eg) ;
query.setQueryPattern(e) ;
query.setQuerySelectType() ;
}
代码示例来源:origin: apache/jena
@Override
public void visit(ElementSubQuery el) {
WhereHandler other = new WhereHandler( el.getQuery() );
other.build();
if (other.getElement() != el.getQuery().getQueryPattern())
{
el.getQuery().setQueryPattern( other.getQuery().getQueryPattern() );
}
result = el;
}
代码示例来源:origin: org.apache.jena/jena-querybuilder
@Override
public void visit(ElementSubQuery el) {
WhereHandler other = new WhereHandler( el.getQuery() );
other.build();
if (other.getElement() != el.getQuery().getQueryPattern())
{
el.getQuery().setQueryPattern( other.getQuery().getQueryPattern() );
}
result = el;
}
代码示例来源:origin: org.aksw.jena-sparql-api/jena-sparql-api-cache
public static Query createQueryCount(Var countVar, Element e, Long limit) {
if(limit != null) {
e = limitElement(e, limit);
}
Var tmpVar = Var.alloc(countVar.getName() + "_tmp_");
Query result = new Query();
result.setQuerySelectType();
result.getProject().add(countVar, new ExprAggregator(tmpVar, new AggCount()));
result.setQueryPattern(e);
return result;
}
代码示例来源:origin: SmartDataAnalytics/jena-sparql-api
public static Query createQueryCount(Var countVar, Element e, Long limit) {
if(limit != null) {
e = limitElement(e, limit);
}
Var tmpVar = Var.alloc(countVar.getName() + "_tmp_");
Query result = new Query();
result.setQuerySelectType();
result.getProject().add(countVar, new ExprAggregator(tmpVar, new AggCount()));
result.setQueryPattern(e);
return result;
}
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