Examples with WhereValidator org.apache.jena.arq.querybuilder.WhereValidator used on opensource projects

Example 21 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereClauseTest method testList.

@ContractTest
public void testList() {
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhere(whereClause.list("<one>", "?two", "'three'"), "<foo>", "<bar>");
    Query query = builder.build();
    Node one = NodeFactory.createURI("one");
    Var two = Var.alloc("two");
    Node three = NodeFactory.createLiteral("three");
    Node foo = NodeFactory.createURI("foo");
    Node bar = NodeFactory.createURI("bar");
    ElementPathBlock epb = new ElementPathBlock();
    Node firstObject = NodeFactory.createBlankNode();
    Node secondObject = NodeFactory.createBlankNode();
    Node thirdObject = NodeFactory.createBlankNode();
    epb.addTriplePath(new TriplePath(new Triple(firstObject, RDF.first.asNode(), one)));
    epb.addTriplePath(new TriplePath(new Triple(firstObject, RDF.rest.asNode(), secondObject)));
    epb.addTriplePath(new TriplePath(new Triple(secondObject, RDF.first.asNode(), two)));
    epb.addTriplePath(new TriplePath(new Triple(secondObject, RDF.rest.asNode(), thirdObject)));
    epb.addTriplePath(new TriplePath(new Triple(thirdObject, RDF.first.asNode(), three)));
    epb.addTriplePath(new TriplePath(new Triple(thirdObject, RDF.rest.asNode(), RDF.nil.asNode())));
    epb.addTriplePath(new TriplePath(new Triple(firstObject, foo, bar)));
    WhereValidator visitor = new WhereValidator(epb);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 22 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereClauseTest method testAddOptionalObjectsWithPath.

@ContractTest
public void testAddOptionalObjectsWithPath() {
    WhereClause<?> whereClause = getProducer().newInstance();
    PrefixMapping pmap = new PrefixMappingImpl();
    pmap.setNsPrefix("ts", "urn:test:");
    Path path = PathParser.parse("ts:two/ts:dos", pmap);
    AbstractQueryBuilder<?> builder = whereClause.addOptional(NodeFactory.createURI("one"), path, NodeFactory.createURI("three"));
    ElementPathBlock epb = new ElementPathBlock();
    ElementOptional optional = new ElementOptional(epb);
    TriplePath tp = new TriplePath(NodeFactory.createURI("one"), path, NodeFactory.createURI("three"));
    epb.addTriplePath(tp);
    WhereValidator visitor = new WhereValidator(optional);
    builder.build().getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 23 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereClauseTest method testAddWhereValueVar_var_values.

@ContractTest
public void testAddWhereValueVar_var_values() {
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueVar("?v", "<one>");
    Query query = builder.build();
    final Var v = Var.alloc("v");
    Binding binding = BindingFactory.binding(v, NodeFactory.createURI("one"));
    ElementData edat = new ElementData();
    edat.add(v);
    edat.add(binding);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 24 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereClauseTest method testSetVarsInSubQuery_Node_Variable.

@ContractTest
public void testSetVarsInSubQuery_Node_Variable() {
    Node v = NodeFactory.createVariable("v");
    SelectBuilder sb = new SelectBuilder();
    sb.addPrefix("pfx", "uri").addWhere("<one>", "<two>", v);
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addSubQuery(sb);
    Query subQuery = new Query();
    subQuery.setQuerySelectType();
    subQuery.setQueryResultStar(true);
    ElementSubQuery esq = new ElementSubQuery(subQuery);
    ElementPathBlock epb = new ElementPathBlock();
    subQuery.setQueryPattern(epb);
    TriplePath tp = new TriplePath(NodeFactory.createURI("one"), new P_Link(NodeFactory.createURI("two")), NodeFactory.createVariable("v"));
    epb.addTriple(tp);
    WhereValidator visitor = new WhereValidator(esq);
    builder.build().getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
    builder.setVar(v, NodeFactory.createURI("three"));
    subQuery = new Query();
    subQuery.setQuerySelectType();
    subQuery.setQueryResultStar(true);
    esq = new ElementSubQuery(subQuery);
    epb = new ElementPathBlock();
    subQuery.setQueryPattern(epb);
    tp = new TriplePath(NodeFactory.createURI("one"), new P_Link(NodeFactory.createURI("two")), NodeFactory.createURI("three"));
    epb.addTriple(tp);
    visitor = new WhereValidator(esq);
    builder.build().getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 25 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator in project jena by apache.

the class WhereClauseTest method testAddWhereValueRow_array_Node_Variable.

@ContractTest
public void testAddWhereValueRow_array_Node_Variable() {
    WhereClause<?> whereClause = getProducer().newInstance();
    whereClause = (WhereClause<?>) whereClause.addWhereValueVar(NodeFactory.createVariable("v"));
    whereClause = (WhereClause<?>) whereClause.addWhereValueVar(NodeFactory.createVariable("x"));
    whereClause = (WhereClause<?>) whereClause.addWhereValueRow("<one>", "three");
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueRow("<two>", "four");
    Query query = builder.build();
    ElementData edat = new ElementData();
    final Var v = Var.alloc("v");
    final Var x = Var.alloc("x");
    edat.add(v);
    edat.add(x);
    setupBindings(edat, x, v);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}