@Test
public void testChildren() throws RepositoryException {
when(mockRes1.getPath()).thenReturn(RDF_PATH + "/res1");
when(mockRes2.getPath()).thenReturn(RDF_PATH + "/res2");
when(mockRes3.getPath()).thenReturn(RDF_PATH + "/res3");
when(mockResourceNode.hasNodes()).thenReturn(true);
final Stream<FedoraResource> first = of(mockRes1, mockRes2, mockRes3);
final Stream<FedoraResource> second = of(mockRes1, mockRes2, mockRes3);
when(mockResource.getChildren()).thenReturn(first).thenReturn(second);
try (final ChildrenRdfContext context = new ChildrenRdfContext(mockResource, idTranslator)) {
final Model results = context.collect(toModel());
final Resource subject = idTranslator.reverse().convert(mockResource);
final StmtIterator stmts =
results.listStatements(subject, RdfLexicon.HAS_CHILD_COUNT, (RDFNode) null);
assertTrue("There should have been a statement!", stmts.hasNext());
final Statement stmt = stmts.nextStatement();
assertTrue("Object should be a literal! " + stmt.getObject(), stmt.getObject().isLiteral());
assertEquals(3, stmt.getInt());
assertFalse("There should not have been a second statement!", stmts.hasNext());
}
}
public void testFindPropertyAndObject() {
StmtIterator iter = model.listStatements(new SimpleSelector(null, RDF.value, 123));
int i = 0;
while (iter.hasNext()) {
i++;
Statement stmt = iter.nextStatement();
assertEquals(RDF.value, stmt.getPredicate());
assertEquals(123, stmt.getInt());
}
assertEquals(2, i);
}
@Test
public void testNoChildren() throws RepositoryException {
when(mockResourceNode.hasNodes()).thenReturn(false);
try (final ChildrenRdfContext childrenRdfContext =
new ChildrenRdfContext(mockResource, idTranslator)) {
final Model results = childrenRdfContext.collect(toModel());
final Resource subject = idTranslator.reverse().convert(mockResource);
final StmtIterator stmts =
results.listStatements(subject, RdfLexicon.HAS_CHILD_COUNT, (RDFNode) null);
assertTrue("There should have been a statement!", stmts.hasNext());
final Statement stmt = stmts.nextStatement();
assertTrue("Object should be a literal! " + stmt.getObject(), stmt.getObject().isLiteral());
assertEquals(0, stmt.getInt());
assertFalse("There should not have been a second statement!", stmts.hasNext());
}
}
public int[] getSourceColumns(Resource resource) {
if (_model.contains(resource, Vertere.source_column)) {
Statement sourceColumn = _model.getProperty(resource, Vertere.source_column);
return new int[] {sourceColumn.getInt()};
} else if (_model.contains(resource, Vertere.source_columns)) {
Statement sourceColumns = _model.getProperty(resource, Vertere.source_columns);
Resource listResource = sourceColumns.getResource();
RDFList list = listResource.as(RDFList.class);
List<RDFNode> javalist = list.asJavaList();
int[] sourceColumnNumbers = new int[javalist.size()];
for (int i = 0; i < javalist.size(); i++) {
RDFNode node = javalist.get(i);
Literal value = node.asLiteral();
sourceColumnNumbers[i] = value.getInt();
}
return sourceColumnNumbers;
} else {
return new int[0];
}
}
