Examples with ElementPathBlock org.apache.jena.sparql.syntax.ElementPathBlock used on opensource projects

Example 21 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereClauseTest method testAddOptionalTriple.

@ContractTest
public void testAddOptionalTriple() {
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addOptional(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"));
    ElementPathBlock epb = new ElementPathBlock();
    ElementOptional optional = new ElementOptional(epb);
    Triple t = new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createURI("three"));
    epb.addTriple(t);
    WhereValidator visitor = new WhereValidator(optional);
    builder.build().getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 22 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereClauseTest method testAddMinus.

@ContractTest
public void testAddMinus() {
    SelectBuilder sb = new SelectBuilder();
    sb.addPrefix("pfx", "uri").addVar("?x").addWhere("<one>", "<two>", "three");
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addMinus(sb);
    Query query = builder.build();
    ElementPathBlock epb = new ElementPathBlock();
    ElementMinus minus = new ElementMinus(epb);
    epb.addTriplePath(new TriplePath(new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createLiteral("three"))));
    WhereValidator visitor = new WhereValidator(minus);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 23 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereClauseTest method testAddOptionalString.

@ContractTest
public void testAddOptionalString() {
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addOptional("<one>", "<two>", "three");
    ElementPathBlock epb = new ElementPathBlock();
    ElementOptional optional = new ElementOptional(epb);
    Triple t = new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createLiteral("three"));
    epb.addTriple(t);
    WhereValidator visitor = new WhereValidator(optional);
    builder.build().getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 24 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereClauseTest method testAddWhereStrings.

@ContractTest
public void testAddWhereStrings() {
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhere("<one>", "<two>", "three");
    ElementPathBlock epb = new ElementPathBlock();
    Triple t = new Triple(NodeFactory.createURI("one"), NodeFactory.createURI("two"), NodeFactory.createLiteral("three"));
    epb.addTriple(t);
    WhereValidator visitor = new WhereValidator(epb);
    builder.build().getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 25 with ElementPathBlock

use of org.apache.jena.sparql.syntax.ElementPathBlock in project jena by apache.

the class WhereClauseTest method testAddSubQuery.

@ContractTest
public void testAddSubQuery() {
    SelectBuilder sb = new SelectBuilder();
    sb.addPrefix("pfx", "urn:uri:").addVar("?x").addWhere("pfx:one", "pfx:two", "pfx:three");
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addSubQuery(sb);
    Query query = builder.build();
    Query q2 = new Query();
    q2.setQuerySelectType();
    q2.addProjectVars(Arrays.asList(Var.alloc("x")));
    ElementPathBlock epb = new ElementPathBlock();
    q2.setQueryPattern(epb);
    epb.addTriplePath(new TriplePath(new Triple(NodeFactory.createURI("urn:uri:one"), NodeFactory.createURI("urn:uri:two"), NodeFactory.createURI("urn:uri:three"))));
    ElementSubQuery esq = new ElementSubQuery(q2);
    WhereValidator visitor = new WhereValidator(esq);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}