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

Example 31 with WhereValidator

use of org.apache.jena.arq.querybuilder.WhereValidator 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);
}

Example 32 with WhereValidator

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

the class WhereClauseTest method testSetVarsInWhereValues_NodeVariable.

@ContractTest
public void testSetVarsInWhereValues_NodeVariable() {
    Node v = NodeFactory.createVariable("v");
    Node value = NodeFactory.createLiteral(LiteralLabelFactory.createTypedLiteral(10));
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueVar("?x", "<one>", "?v");
    builder.setVar(v, value);
    Query query = builder.build();
    ElementData edat = new ElementData();
    Var x = Var.alloc("x");
    edat.add(x);
    Binding binding1 = BindingFactory.binding(x, NodeFactory.createURI("one"));
    edat.add(binding1);
    Binding binding2 = BindingFactory.binding(x, value);
    edat.add(binding2);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 33 with WhereValidator

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

the class WhereClauseTest method testAddOptionalStringWithPath.

@ContractTest
public void testAddOptionalStringWithPath() {
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addOptional("<one>", "<two>/<dos>", "three");
    Path path = new P_Seq(new P_Link(NodeFactory.createURI("two")), new P_Link(NodeFactory.createURI("dos")));
    ElementPathBlock epb = new ElementPathBlock();
    ElementOptional optional = new ElementOptional(epb);
    TriplePath tp = new TriplePath(NodeFactory.createURI("one"), path, NodeFactory.createLiteral("three"));
    epb.addTriplePath(tp);
    WhereValidator visitor = new WhereValidator(optional);
    builder.build().getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 34 with WhereValidator

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

the class WhereClauseTest method testSetVarsInWhereValues.

@ContractTest
public void testSetVarsInWhereValues() {
    Var v = Var.alloc("v");
    Node value = NodeFactory.createLiteral(LiteralLabelFactory.createTypedLiteral(10));
    Map<Var, Node> values = new HashMap<>();
    values.put(v, value);
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueVar("?x", "<one>", "?v");
    builder.setVar(v, value);
    Query query = builder.build();
    ElementData edat = new ElementData();
    Var x = Var.alloc("x");
    edat.add(x);
    Binding binding1 = BindingFactory.binding(x, NodeFactory.createURI("one"));
    edat.add(binding1);
    Binding binding2 = BindingFactory.binding(x, value);
    edat.add(binding2);
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}

Example 35 with WhereValidator

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

the class WhereClauseTest method testAddWhereValueVar_var.

@ContractTest
public void testAddWhereValueVar_var() {
    WhereClause<?> whereClause = getProducer().newInstance();
    AbstractQueryBuilder<?> builder = whereClause.addWhereValueVar("?v");
    Query query = builder.build();
    ElementData edat = new ElementData();
    edat.add(Var.alloc("v"));
    WhereValidator visitor = new WhereValidator(edat);
    query.getQueryPattern().visit(visitor);
    assertTrue(visitor.matching);
}