Exemplo n.º 1
0
  @Test
  public void testForceCoverage() throws Exception {
    // force the data to another projection
    Catalog catalog = getCatalog();
    CoverageInfo ci = catalog.getCoverageByName("usa");
    ci.setProjectionPolicy(ProjectionPolicy.FORCE_DECLARED);
    ci.setSRS("EPSG:3857");
    catalog.save(ci);

    ci = catalog.getCoverageByName("usa");
    assertEquals(ProjectionPolicy.FORCE_DECLARED, ci.getProjectionPolicy());
    assertEquals("EPSG:3857", ci.getSRS());

    // now get the reader via the coverage info
    AbstractGridCoverage2DReader r;
    r = (AbstractGridCoverage2DReader) ci.getGridCoverageReader(null, GeoTools.getDefaultHints());
    assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:3857"), r.getCrs()));

    // and again without any hint
    r = (AbstractGridCoverage2DReader) ci.getGridCoverageReader(null, null);
    assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:3857"), r.getCrs()));

    // get the reader straight: we should get back the native projection
    CoverageStoreInfo store = catalog.getCoverageStoreByName("usa");
    final ResourcePool rpool = catalog.getResourcePool();
    r =
        (AbstractGridCoverage2DReader)
            rpool.getGridCoverageReader(store, GeoTools.getDefaultHints());
    assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:4326"), r.getCrs()));
  }
Exemplo n.º 2
0
  public GridCoverageReader getCoverageReader() throws IOException {
    if (type != TYPE_RASTER) {
      throw new IllegalArgumentException("Layer type is not raster");
    }

    CoverageInfo resource = (CoverageInfo) layerInfo.getResource();
    return resource.getGridCoverageReader(null, GeoTools.getDefaultHints());
  }
  private LayerReference rasterLayer() throws IOException {
    Catalog catalog = getCatalog();
    CoverageInfo coverageInfo = catalog.getCoverageByName(RASTER_LAYER_NAME);
    GridCoverage2DReader reader;
    reader = (GridCoverage2DReader) coverageInfo.getGridCoverageReader(null, null);

    LayerReference layerReference = new LayerReference(RASTER_LAYER_NAME, reader);
    return layerReference;
  }
Exemplo n.º 4
0
  public MockCatalogBuilder coverage(QName qName, String fileName, String srs, Class scope) {
    scope = scope != null ? scope : getClass();

    String cId = newId();
    final CoverageStoreInfo cs = coverageStores.peekLast();
    NamespaceInfo ns = namespaces.peekLast();

    final String name = qName.getLocalPart();
    File dir = new File(dataDirRoot, name);
    dir.mkdir();

    try {
      IOUtils.copy(scope.getResourceAsStream(fileName), new File(dir, fileName));
    } catch (IOException e) {
      throw new RuntimeException(e);
    }

    // initialize the mock by actually building a real one first
    CatalogBuilder cb = new CatalogBuilder(new CatalogImpl());
    cb.setStore(cs);

    GridCoverage2DReader reader = cs.getFormat().getReader(cs.getURL());
    if (reader == null) {
      throw new RuntimeException("No reader for " + cs.getURL());
    }

    CoverageInfo real = null;
    try {
      real = cb.buildCoverage(reader, null);
    } catch (Exception e) {
      throw new RuntimeException(e);
    }

    final CoverageInfo c = createNiceMock(CoverageInfo.class);
    coverages.add(c);
    final List<CoverageInfo> coverageList = coverages;

    if (srs == null) {
      srs = real.getSRS();
    }
    initResource(
        c,
        CoverageInfo.class,
        cId,
        name,
        cs,
        ns,
        srs,
        real.getProjectionPolicy(),
        real.getNativeBoundingBox(),
        real.getLatLonBoundingBox());

    expect(c.getDefaultInterpolationMethod())
        .andReturn(real.getDefaultInterpolationMethod())
        .anyTimes();
    expect(c.getDimensions()).andReturn(real.getDimensions()).anyTimes();
    expect(c.getGrid()).andReturn(real.getGrid()).anyTimes();

    expect(c.getInterpolationMethods()).andReturn(real.getInterpolationMethods()).anyTimes();
    expect(c.getRequestSRS()).andReturn(real.getRequestSRS()).anyTimes();
    expect(c.getResponseSRS()).andReturn(real.getResponseSRS()).anyTimes();

    try {
      expect(c.getGridCoverageReader(null, null)).andReturn(reader).anyTimes();
    } catch (IOException e) {
    }

    expect(catalog.getCoverageByName(or(eq(name), eq(ns.getPrefix() + ":" + name))))
        .andReturn(c)
        .anyTimes();
    expect(
            catalog.getCoverageByName(
                or(eq(new NameImpl(ns.getPrefix(), name)), eq(new NameImpl(ns.getURI(), name)))))
        .andReturn(c)
        .anyTimes();
    expect(catalog.getCoverageByName(ns, name)).andReturn(c).anyTimes();

    expect(catalog.getCoverageByName(ns.getPrefix(), name)).andReturn(c).anyTimes();
    // expect(catalog.getFeatureTypeByName(or(eq(ns.getPrefix()), eq(ns.getURI())), name))
    //    .andReturn(ft).anyTimes();

    // expect(catalog.getCoverageByStore(cs, name)).andReturn(c).anyTimes();
    expect(catalog.getCoveragesByStore(cs)).andReturn(coverageList).anyTimes();
    expect(catalog.getCoverageByCoverageStore(cs, name)).andReturn(c).anyTimes();

    c.accept((CatalogVisitor) anyObject());
    expectLastCall()
        .andAnswer(
            new VisitAnswer() {
              @Override
              protected void doVisit(CatalogVisitor visitor) {
                visitor.visit(c);
              }
            })
        .anyTimes();

    callback.onResource(name, c, cs, this);
    replay(c, createLayer(c, name, ns));
    return this;
  }