Examples with AdjacencyTransformer org.cytoscape.filter.internal.transformers.adjacency.AdjacencyTransformer used on opensource projects

Example 1 with AdjacencyTransformer

use of org.cytoscape.filter.internal.transformers.adjacency.AdjacencyTransformer in project cytoscape-impl by cytoscape.

the class FilterIOTest method testSubFilterTransformerRoundTrip.

@SuppressWarnings("rawtypes")
@Test
public void testSubFilterTransformerRoundTrip() throws Exception {
    ColumnFilter columnFilter = new ColumnFilter();
    columnFilter.setColumnName("MyColName");
    columnFilter.setPredicateAndCriterion(Predicate.CONTAINS, "blah");
    AdjacencyTransformer adjacency = new AdjacencyTransformer();
    adjacency.setAction(Action.REPLACE);
    adjacency.setEdgesAre(EdgesAre.INCOMING);
    adjacency.setFilterTarget(What.EDGES);
    adjacency.setOutput(What.EDGES);
    adjacency.getCompositeFilter().append(columnFilter);
    CyTransformerWriter writer = new CyTransformerWriterImpl();
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    writer.write(stream, FilterIO.createNamedTransformer("transformer1", adjacency));
    // String serialized = stream.toString("utf-8");
    TransformerManagerImpl transformerManager = new TransformerManagerImpl();
    Map<String, String> properties = Collections.emptyMap();
    transformerManager.registerFilterFactory(new ColumnFilterFactory(), properties);
    transformerManager.registerElementTransformerFactory(new AdjacencyTransformerFactory(), properties);
    CyTransformerReaderImpl reader = new CyTransformerReaderImpl();
    reader.registerTransformerManager(transformerManager, null);
    ByteArrayInputStream inputStream = new ByteArrayInputStream(stream.toByteArray());
    NamedTransformer<?, ?>[] transformers = reader.read(inputStream);
    Assert.assertNotNull(transformers);
    Assert.assertEquals(1, transformers.length);
    NamedTransformer<?, ?> namedTransformer = transformers[0];
    Assert.assertNotNull(namedTransformer);
    Assert.assertEquals("transformer1", namedTransformer.getName());
    List children = namedTransformer.getTransformers();
    Assert.assertEquals(1, children.size());
    Transformer child = (Transformer) children.get(0);
    Assert.assertNotNull(child);
    Assert.assertTrue(child instanceof AdjacencyTransformer);
    AdjacencyTransformer adjacency2 = (AdjacencyTransformer) child;
    Assert.assertEquals(adjacency.getAction(), adjacency2.getAction());
    Assert.assertEquals(adjacency.getEdgesAre(), adjacency2.getEdgesAre());
    Assert.assertEquals(adjacency.getFilterTarget(), adjacency2.getFilterTarget());
    Assert.assertEquals(adjacency.getOutput(), adjacency2.getOutput());
    CompositeFilter<?, ?> composite = adjacency2.getCompositeFilter();
    Assert.assertEquals(1, composite.getLength());
    Filter filter = composite.get(0);
    Assert.assertTrue(filter instanceof ColumnFilter);
    ColumnFilter columnFilter2 = (ColumnFilter) filter;
    Assert.assertEquals(columnFilter.getColumnName(), columnFilter2.getColumnName());
    Assert.assertEquals(columnFilter.getPredicate(), columnFilter2.getPredicate());
    Assert.assertEquals(columnFilter.getCriterion(), columnFilter2.getCriterion());
}