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

Example 66 with WhereValidator

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

the class WhereClauseTest method testSetVarsInUnion.

@ContractTest
public void testSetVarsInUnion() {
    Var v = Var.alloc("v");
    SelectBuilder sb1 = new SelectBuilder().addPrefix("pfx", "uri").addWhere("<one>", "<two>", v);
    WhereClause<?> whereClause = getProducer().newInstance();
    whereClause.addUnion(sb1);
    SelectBuilder sb2 = new SelectBuilder().addWhere("<uno>", "<dos>", "<tres>");
    AbstractQueryBuilder<?> builder = whereClause.addUnion(sb2);
    Query query = builder.build();
    Node one = NodeFactory.createURI("one");
    Node two = NodeFactory.createURI("two");
    Node three = NodeFactory.createURI("three");
    Node uno = NodeFactory.createURI("uno");
    Node dos = NodeFactory.createURI("dos");
    Node tres = NodeFactory.createURI("tres");
    ElementUnion union = new ElementUnion();
    ElementPathBlock epb = new ElementPathBlock();
    Triple t = new Triple(one, two, v.asNode());
    epb.addTriple(t);
    union.addElement(epb);
    ElementPathBlock epb2 = new ElementPathBlock();
    t = new Triple(uno, dos, tres);
    epb2.addTriple(t);
    union.addElement(epb2);
    WhereValidator visitor = new WhereValidator(union);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
    builder.setVar(v, NodeFactory.createURI("three"));
    query = builder.build();
    union = new ElementUnion();
    epb = new ElementPathBlock();
    t = new Triple(one, two, three);
    epb.addTriple(t);
    union.addElement(epb);
    epb2 = new ElementPathBlock();
    t = new Triple(uno, dos, tres);
    epb2.addTriple(t);
    union.addElement(epb2);
    visitor = new WhereValidator(union);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 67 with WhereValidator

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

the class WhereClauseTest method testAddWhereValueVars_Node_Variable.

@ContractTest
public void testAddWhereValueVars_Node_Variable() {
    Map<Object, List<?>> map = new HashMap<Object, List<?>>();
    map.put(NodeFactory.createVariable("v"), Arrays.asList("<one>", "<two>"));
    map.put("?x", Arrays.asList("three", "four"));
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueVars(map);
    Query query = builder.build();
    Var x = Var.alloc("x");
    Var v = Var.alloc("v");
    ElementData edat = new ElementData();
    edat.add(x);
    edat.add(v);
    setupBindings(edat, x, v);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 68 with WhereValidator

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

the class WhereClauseTest method testAddWhereValueVars_InSubQuery.

@ContractTest
public void testAddWhereValueVars_InSubQuery() {
    final Var v = Var.alloc("v");
    Map<Object, List<?>> map = new HashMap<Object, List<?>>();
    map.put(Var.alloc("v"), Arrays.asList("<one>", "<two>"));
    map.put("?x", Arrays.asList("three", "four"));
    WhereClause<?> whereClause = getProducer().newInstance();
    WhereClause<?> whereClause2 = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueVars(map);
    builder = whereClause2.addSubQuery(builder);
    Query query = builder.build();
    Var x = Var.alloc("x");
    ElementData edat = new ElementData();
    edat.add(x);
    edat.add(v);
    setupBindings(edat, x, v);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 69 with WhereValidator

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

the class WhereClauseTest method testBindExprVar_Node_Variable.

@ContractTest
public void testBindExprVar_Node_Variable() {
    Node v = NodeFactory.createVariable("foo");
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addBind(new E_Random(), v);
    Query query = builder.build();
    WhereValidator visitor = new WhereValidator(new ElementBind(Var.alloc("foo"), new E_Random()));
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
    builder.setVar(v, NodeFactory.createURI("three"));
    query = builder.build();
    visitor = new WhereValidator(new ElementTriplesBlock());
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 70 with WhereValidator

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

the class WhereClauseTest method testAddWhereValueRow_collection_Node_Variable.

@ContractTest
public void testAddWhereValueRow_collection_Node_Variable() {
    WhereClause<?> whereClause = getProducer().newInstance();
    whereClause = (WhereClause<?>) whereClause.addWhereValueVar(NodeFactory.createVariable("v"));
    whereClause = (WhereClause<?>) whereClause.addWhereValueVar(NodeFactory.createVariable("x"));
    whereClause = (WhereClause<?>) whereClause.addWhereValueRow(Arrays.asList("<one>", "three"));
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueRow(Arrays.asList("<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);
}