Example #1
0
  @Override
  public void encodeGeometryColumn(
      GeometryDescriptor gatt, String prefix, int srid, Hints hints, StringBuffer sql) {

    boolean geography =
        "geography".equals(gatt.getUserData().get(JDBCDataStore.JDBC_NATIVE_TYPENAME));

    if (geography) {
      sql.append("encode(ST_AsBinary(");
      encodeColumnName(prefix, gatt.getLocalName(), sql);
      sql.append("),'base64')");
    } else {
      boolean force2D =
          hints != null
              && hints.containsKey(Hints.FEATURE_2D)
              && Boolean.TRUE.equals(hints.get(Hints.FEATURE_2D));

      if (force2D) {
        sql.append("encode(ST_AsBinary(ST_Force_2D(");
        encodeColumnName(prefix, gatt.getLocalName(), sql);
        sql.append(")),'base64')");
      } else {
        sql.append("encode(ST_AsEWKB(");
        encodeColumnName(prefix, gatt.getLocalName(), sql);
        sql.append("),'base64')");
      }
    }
  }
Example #2
0
  static {
    // getting default hints
    final Hints defaultHints = GeoTools.getDefaultHints();

    // check if someone asked us to use a specific precision model
    final Object o = defaultHints.get(Hints.JTS_PRECISION_MODEL);
    final PrecisionModel pm;
    if (o != null) pm = (PrecisionModel) o;
    else {
      pm = new PrecisionModel();
    }
    GFACTORY = new GeometryFactory(pm, 0);

    // Register manually the GTCrop operation, in web containers JAI registration may fails
    GTCropDescriptor.register();
  }
 /** Constructs an authority factory using the specified hints and priority. */
 protected FactoryUsingWKT(final Hints userHints, final int priority) {
   super(userHints, priority);
   factories = ReferencingFactoryContainer.instance(userHints);
   Object hint = null;
   if (userHints != null) {
     hint = userHints.get(Hints.CRS_AUTHORITY_EXTRA_DIRECTORY);
   }
   if (hint instanceof File) {
     directory = (File) hint;
   } else if (hint instanceof String) {
     directory = new File((String) hint);
   } else {
     directory = null;
   }
   hints.put(Hints.CRS_AUTHORITY_EXTRA_DIRECTORY, directory);
   // Disposes the cached property file after at least 15 minutes of inactivity.
   setTimeout(15 * 60 * 1000L);
 }
 /** Hints constructor for FactoryRegistry */
 public JTSComplexFactory(Hints hints) {
   this((CoordinateReferenceSystem) hints.get(Hints.CRS));
 }
Example #5
0
  /**
   * Load a specified a raster as a portion of the granule describe by this {@link
   * GranuleDescriptor}.
   *
   * @param imageReadParameters the {@link ImageReadParam} to use for reading.
   * @param index the index to use for the {@link ImageReader}.
   * @param cropBBox the bbox to use for cropping.
   * @param mosaicWorldToGrid the cropping grid to world transform.
   * @param request the incoming request to satisfy.
   * @param hints {@link Hints} to be used for creating this raster.
   * @return a specified a raster as a portion of the granule describe by this {@link
   *     GranuleDescriptor}.
   * @throws IOException in case an error occurs.
   */
  public GranuleLoadingResult loadRaster(
      final ImageReadParam imageReadParameters,
      final int index,
      final ReferencedEnvelope cropBBox,
      final MathTransform2D mosaicWorldToGrid,
      final RasterLayerRequest request,
      final Hints hints)
      throws IOException {

    if (LOGGER.isLoggable(java.util.logging.Level.FINER)) {
      final String name = Thread.currentThread().getName();
      LOGGER.finer(
          "Thread:" + name + " Loading raster data for granuleDescriptor " + this.toString());
    }
    ImageReadParam readParameters = null;
    int imageIndex;
    final ReferencedEnvelope bbox =
        inclusionGeometry != null
            ? new ReferencedEnvelope(
                granuleBBOX.intersection(inclusionGeometry.getEnvelopeInternal()),
                granuleBBOX.getCoordinateReferenceSystem())
            : granuleBBOX;
    boolean doFiltering = false;
    if (filterMe) {
      doFiltering = Utils.areaIsDifferent(inclusionGeometry, baseGridToWorld, granuleBBOX);
    }

    // intersection of this tile bound with the current crop bbox
    final ReferencedEnvelope intersection =
        new ReferencedEnvelope(
            bbox.intersection(cropBBox), cropBBox.getCoordinateReferenceSystem());
    if (intersection.isEmpty()) {
      if (LOGGER.isLoggable(java.util.logging.Level.FINE)) {
        LOGGER.fine(
            new StringBuilder("Got empty intersection for granule ")
                .append(this.toString())
                .append(" with request ")
                .append(request.toString())
                .append(" Resulting in no granule loaded: Empty result")
                .toString());
      }
      return null;
    }

    ImageInputStream inStream = null;
    ImageReader reader = null;
    try {
      //
      // get info about the raster we have to read
      //

      // get a stream
      assert cachedStreamSPI != null : "no cachedStreamSPI available!";
      inStream =
          cachedStreamSPI.createInputStreamInstance(
              granuleUrl, ImageIO.getUseCache(), ImageIO.getCacheDirectory());
      if (inStream == null) return null;

      // get a reader and try to cache the relevant SPI
      if (cachedReaderSPI == null) {
        reader = ImageIOExt.getImageioReader(inStream);
        if (reader != null) cachedReaderSPI = reader.getOriginatingProvider();
      } else reader = cachedReaderSPI.createReaderInstance();
      if (reader == null) {
        if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) {
          LOGGER.warning(
              new StringBuilder("Unable to get s reader for granuleDescriptor ")
                  .append(this.toString())
                  .append(" with request ")
                  .append(request.toString())
                  .append(" Resulting in no granule loaded: Empty result")
                  .toString());
        }
        return null;
      }
      // set input
      reader.setInput(inStream);

      // Checking for heterogeneous granules
      if (request.isHeterogeneousGranules()) {
        // create read parameters
        readParameters = new ImageReadParam();

        // override the overviews controller for the base layer
        imageIndex =
            ReadParamsController.setReadParams(
                request.getRequestedResolution(),
                request.getOverviewPolicy(),
                request.getDecimationPolicy(),
                readParameters,
                request.rasterManager,
                overviewsController);
      } else {
        imageIndex = index;
        readParameters = imageReadParameters;
      }

      // get selected level and base level dimensions
      final GranuleOverviewLevelDescriptor selectedlevel = getLevel(imageIndex, reader);

      // now create the crop grid to world which can be used to decide
      // which source area we need to crop in the selected level taking
      // into account the scale factors imposed by the selection of this
      // level together with the base level grid to world transformation
      AffineTransform2D cropWorldToGrid =
          new AffineTransform2D(selectedlevel.gridToWorldTransformCorner);
      cropWorldToGrid = (AffineTransform2D) cropWorldToGrid.inverse();
      // computing the crop source area which lives into the
      // selected level raster space, NOTICE that at the end we need to
      // take into account the fact that we might also decimate therefore
      // we cannot just use the crop grid to world but we need to correct
      // it.
      final Rectangle sourceArea =
          CRS.transform(cropWorldToGrid, intersection).toRectangle2D().getBounds();
      // gutter
      if (selectedlevel.baseToLevelTransform.isIdentity()) sourceArea.grow(2, 2);
      XRectangle2D.intersect(
          sourceArea,
          selectedlevel.rasterDimensions,
          sourceArea); // make sure roundings don't bother us
      // is it empty??
      if (sourceArea.isEmpty()) {
        if (LOGGER.isLoggable(java.util.logging.Level.FINE)) {
          LOGGER.fine(
              "Got empty area for granuleDescriptor "
                  + this.toString()
                  + " with request "
                  + request.toString()
                  + " Resulting in no granule loaded: Empty result");
        }
        return null;

      } else if (LOGGER.isLoggable(java.util.logging.Level.FINER)) {
        LOGGER.finer(
            "Loading level "
                + imageIndex
                + " with source region: "
                + sourceArea
                + " subsampling: "
                + readParameters.getSourceXSubsampling()
                + ","
                + readParameters.getSourceYSubsampling()
                + " for granule:"
                + granuleUrl);
      }

      // Setting subsampling
      int newSubSamplingFactor = 0;
      final String pluginName = cachedReaderSPI.getPluginClassName();
      if (pluginName != null && pluginName.equals(ImageUtilities.DIRECT_KAKADU_PLUGIN)) {
        final int ssx = readParameters.getSourceXSubsampling();
        final int ssy = readParameters.getSourceYSubsampling();
        newSubSamplingFactor = ImageIOUtilities.getSubSamplingFactor2(ssx, ssy);
        if (newSubSamplingFactor != 0) {
          if (newSubSamplingFactor > maxDecimationFactor && maxDecimationFactor != -1) {
            newSubSamplingFactor = maxDecimationFactor;
          }
          readParameters.setSourceSubsampling(newSubSamplingFactor, newSubSamplingFactor, 0, 0);
        }
      }

      // set the source region
      readParameters.setSourceRegion(sourceArea);
      final RenderedImage raster;
      try {
        // read
        raster =
            request
                .getReadType()
                .read(
                    readParameters,
                    imageIndex,
                    granuleUrl,
                    selectedlevel.rasterDimensions,
                    reader,
                    hints,
                    false);

      } catch (Throwable e) {
        if (LOGGER.isLoggable(java.util.logging.Level.FINE)) {
          LOGGER.log(
              java.util.logging.Level.FINE,
              "Unable to load raster for granuleDescriptor "
                  + this.toString()
                  + " with request "
                  + request.toString()
                  + " Resulting in no granule loaded: Empty result",
              e);
        }
        return null;
      }

      // use fixed source area
      sourceArea.setRect(readParameters.getSourceRegion());

      //
      // setting new coefficients to define a new affineTransformation
      // to be applied to the grid to world transformation
      // -----------------------------------------------------------------------------------
      //
      // With respect to the original envelope, the obtained planarImage
      // needs to be rescaled. The scaling factors are computed as the
      // ratio between the cropped source region sizes and the read
      // image sizes.
      //
      // place it in the mosaic using the coords created above;
      double decimationScaleX = ((1.0 * sourceArea.width) / raster.getWidth());
      double decimationScaleY = ((1.0 * sourceArea.height) / raster.getHeight());
      final AffineTransform decimationScaleTranform =
          XAffineTransform.getScaleInstance(decimationScaleX, decimationScaleY);

      // keep into account translation  to work into the selected level raster space
      final AffineTransform afterDecimationTranslateTranform =
          XAffineTransform.getTranslateInstance(sourceArea.x, sourceArea.y);

      // now we need to go back to the base level raster space
      final AffineTransform backToBaseLevelScaleTransform = selectedlevel.baseToLevelTransform;

      // now create the overall transform
      final AffineTransform finalRaster2Model = new AffineTransform(baseGridToWorld);
      finalRaster2Model.concatenate(CoverageUtilities.CENTER_TO_CORNER);
      final double x = finalRaster2Model.getTranslateX();
      final double y = finalRaster2Model.getTranslateY();

      if (!XAffineTransform.isIdentity(backToBaseLevelScaleTransform, Utils.AFFINE_IDENTITY_EPS))
        finalRaster2Model.concatenate(backToBaseLevelScaleTransform);
      if (!XAffineTransform.isIdentity(afterDecimationTranslateTranform, Utils.AFFINE_IDENTITY_EPS))
        finalRaster2Model.concatenate(afterDecimationTranslateTranform);
      if (!XAffineTransform.isIdentity(decimationScaleTranform, Utils.AFFINE_IDENTITY_EPS))
        finalRaster2Model.concatenate(decimationScaleTranform);

      // keep into account translation factors to place this tile
      finalRaster2Model.preConcatenate((AffineTransform) mosaicWorldToGrid);
      final Interpolation interpolation = request.getInterpolation();
      // paranoiac check to avoid that JAI freaks out when computing its internal layouT on images
      // that are too small
      Rectangle2D finalLayout =
          ImageUtilities.layoutHelper(
              raster,
              (float) finalRaster2Model.getScaleX(),
              (float) finalRaster2Model.getScaleY(),
              (float) finalRaster2Model.getTranslateX(),
              (float) finalRaster2Model.getTranslateY(),
              interpolation);
      if (finalLayout.isEmpty()) {
        if (LOGGER.isLoggable(java.util.logging.Level.INFO))
          LOGGER.info(
              "Unable to create a granuleDescriptor "
                  + this.toString()
                  + " due to jai scale bug creating a null source area");
        return null;
      }
      ROI granuleLoadingShape = null;
      if (granuleROIShape != null) {

        final Point2D translate =
            mosaicWorldToGrid.transform(new DirectPosition2D(x, y), (Point2D) null);
        AffineTransform tx2 = new AffineTransform();
        tx2.preConcatenate(
            AffineTransform.getScaleInstance(
                ((AffineTransform) mosaicWorldToGrid).getScaleX(),
                -((AffineTransform) mosaicWorldToGrid).getScaleY()));
        tx2.preConcatenate(
            AffineTransform.getScaleInstance(
                ((AffineTransform) baseGridToWorld).getScaleX(),
                -((AffineTransform) baseGridToWorld).getScaleY()));
        tx2.preConcatenate(
            AffineTransform.getTranslateInstance(translate.getX(), translate.getY()));
        granuleLoadingShape = (ROI) granuleROIShape.transform(tx2);
      }
      // apply the affine transform  conserving indexed color model
      final RenderingHints localHints =
          new RenderingHints(
              JAI.KEY_REPLACE_INDEX_COLOR_MODEL,
              interpolation instanceof InterpolationNearest ? Boolean.FALSE : Boolean.TRUE);
      if (XAffineTransform.isIdentity(finalRaster2Model, Utils.AFFINE_IDENTITY_EPS)) {
        return new GranuleLoadingResult(raster, granuleLoadingShape, granuleUrl, doFiltering);
      } else {
        //
        // In case we are asked to use certain tile dimensions we tile
        // also at this stage in case the read type is Direct since
        // buffered images comes up untiled and this can affect the
        // performances of the subsequent affine operation.
        //
        final Dimension tileDimensions = request.getTileDimensions();
        if (tileDimensions != null && request.getReadType().equals(ReadType.DIRECT_READ)) {
          final ImageLayout layout = new ImageLayout();
          layout.setTileHeight(tileDimensions.width).setTileWidth(tileDimensions.height);
          localHints.add(new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout));
        } else {
          if (hints != null && hints.containsKey(JAI.KEY_IMAGE_LAYOUT)) {
            final Object layout = hints.get(JAI.KEY_IMAGE_LAYOUT);
            if (layout != null && layout instanceof ImageLayout) {
              localHints.add(
                  new RenderingHints(JAI.KEY_IMAGE_LAYOUT, ((ImageLayout) layout).clone()));
            }
          }
        }
        if (hints != null && hints.containsKey(JAI.KEY_TILE_CACHE)) {
          final Object cache = hints.get(JAI.KEY_TILE_CACHE);
          if (cache != null && cache instanceof TileCache)
            localHints.add(new RenderingHints(JAI.KEY_TILE_CACHE, (TileCache) cache));
        }
        if (hints != null && hints.containsKey(JAI.KEY_TILE_SCHEDULER)) {
          final Object scheduler = hints.get(JAI.KEY_TILE_SCHEDULER);
          if (scheduler != null && scheduler instanceof TileScheduler)
            localHints.add(new RenderingHints(JAI.KEY_TILE_SCHEDULER, (TileScheduler) scheduler));
        }
        boolean addBorderExtender = true;
        if (hints != null && hints.containsKey(JAI.KEY_BORDER_EXTENDER)) {
          final Object extender = hints.get(JAI.KEY_BORDER_EXTENDER);
          if (extender != null && extender instanceof BorderExtender) {
            localHints.add(new RenderingHints(JAI.KEY_BORDER_EXTENDER, (BorderExtender) extender));
            addBorderExtender = false;
          }
        }
        // border extender
        if (addBorderExtender) {
          localHints.add(ImageUtilities.BORDER_EXTENDER_HINTS);
        }
        //                boolean hasScaleX=!(Math.abs(finalRaster2Model.getScaleX()-1) <
        // 1E-2/(raster.getWidth()+1-raster.getMinX()));
        //                boolean hasScaleY=!(Math.abs(finalRaster2Model.getScaleY()-1) <
        // 1E-2/(raster.getHeight()+1-raster.getMinY()));
        //                boolean hasShearX=!(finalRaster2Model.getShearX() == 0.0);
        //                boolean hasShearY=!(finalRaster2Model.getShearY() == 0.0);
        //                boolean hasTranslateX=!(Math.abs(finalRaster2Model.getTranslateX()) <
        // 0.01F);
        //                boolean hasTranslateY=!(Math.abs(finalRaster2Model.getTranslateY()) <
        // 0.01F);
        //                boolean isTranslateXInt=!(Math.abs(finalRaster2Model.getTranslateX() -
        // (int) finalRaster2Model.getTranslateX()) <  0.01F);
        //                boolean isTranslateYInt=!(Math.abs(finalRaster2Model.getTranslateY() -
        // (int) finalRaster2Model.getTranslateY()) <  0.01F);
        //
        //                boolean isIdentity = finalRaster2Model.isIdentity() &&
        // !hasScaleX&&!hasScaleY &&!hasTranslateX&&!hasTranslateY;

        //                // TODO how can we check that the a skew is harmelss????
        //                if(isIdentity){
        //                    // TODO check if we are missing anything like tiling or such that
        // comes from hints
        //                    return new GranuleLoadingResult(raster, granuleLoadingShape,
        // granuleUrl, doFiltering);
        //                }
        //
        //                // TOLERANCE ON PIXELS SIZE
        //
        //                // Check and see if the affine transform is in fact doing
        //                // a Translate operation. That is a scale by 1 and no rotation.
        //                // In which case call translate. Note that only integer translate
        //                // is applicable. For non-integer translate we'll have to do the
        //                // affine.
        //                // If the hints contain an ImageLayout hint, we can't use
        //                // TranslateIntOpImage since it isn't capable of dealing with that.
        //                // Get ImageLayout from renderHints if any.
        //                ImageLayout layout = RIFUtil.getImageLayoutHint(localHints);
        //                if ( !hasScaleX &&
        //                     !hasScaleY  &&
        //                      !hasShearX&&
        //                      !hasShearY&&
        //                      isTranslateXInt&&
        //                      isTranslateYInt&&
        //                    layout == null) {
        //                    // It's a integer translate
        //                    return new GranuleLoadingResult(new TranslateIntOpImage(raster,
        //                                                    localHints,
        //                                                   (int) finalRaster2Model.getShearX(),
        //                                                   (int)
        // finalRaster2Model.getShearY()),granuleLoadingShape, granuleUrl, doFiltering);
        //                }

        ImageWorker iw = new ImageWorker(raster);
        iw.setRenderingHints(localHints);
        iw.affine(finalRaster2Model, interpolation, request.getBackgroundValues());
        return new GranuleLoadingResult(
            iw.getRenderedImage(), granuleLoadingShape, granuleUrl, doFiltering);
      }

    } catch (IllegalStateException e) {
      if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) {
        LOGGER.log(
            java.util.logging.Level.WARNING,
            new StringBuilder("Unable to load raster for granuleDescriptor ")
                .append(this.toString())
                .append(" with request ")
                .append(request.toString())
                .append(" Resulting in no granule loaded: Empty result")
                .toString(),
            e);
      }
      return null;
    } catch (org.opengis.referencing.operation.NoninvertibleTransformException e) {
      if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) {
        LOGGER.log(
            java.util.logging.Level.WARNING,
            new StringBuilder("Unable to load raster for granuleDescriptor ")
                .append(this.toString())
                .append(" with request ")
                .append(request.toString())
                .append(" Resulting in no granule loaded: Empty result")
                .toString(),
            e);
      }
      return null;
    } catch (TransformException e) {
      if (LOGGER.isLoggable(java.util.logging.Level.WARNING)) {
        LOGGER.log(
            java.util.logging.Level.WARNING,
            new StringBuilder("Unable to load raster for granuleDescriptor ")
                .append(this.toString())
                .append(" with request ")
                .append(request.toString())
                .append(" Resulting in no granule loaded: Empty result")
                .toString(),
            e);
      }
      return null;

    } finally {
      try {
        if (request.getReadType() != ReadType.JAI_IMAGEREAD && inStream != null) {
          inStream.close();
        }
      } finally {
        if (request.getReadType() != ReadType.JAI_IMAGEREAD && reader != null) {
          reader.dispose();
        }
      }
    }
  }
  public AbstractMappingFeatureIterator(
      AppSchemaDataAccess store,
      FeatureTypeMapping mapping,
      Query query,
      Query unrolledQuery,
      boolean removeQueryLimitIfDenormalised,
      boolean hasPostFilter)
      throws IOException {
    this.store = store;
    this.attf = new AppSchemaFeatureFactoryImpl();

    this.mapping = mapping;

    // validate and initialise resolve options
    Hints hints = query.getHints();
    ResolveValueType resolveVal = (ResolveValueType) hints.get(Hints.RESOLVE);
    boolean resolve =
        ResolveValueType.ALL.equals(resolveVal) || ResolveValueType.LOCAL.equals(resolveVal);
    if (!resolve && resolveVal != null && !ResolveValueType.NONE.equals(resolveVal)) {
      throw new IllegalArgumentException(
          "Resolve:" + resolveVal.getName() + " is not supported in app-schema!");
    }
    Integer atd = (Integer) hints.get(Hints.ASSOCIATION_TRAVERSAL_DEPTH);
    resolveDepth = resolve ? atd == null ? 0 : atd : 0;
    resolveTimeOut = (Integer) hints.get(Hints.RESOLVE_TIMEOUT);

    namespaces = mapping.getNamespaces();
    namespaceAwareFilterFactory = new FilterFactoryImplNamespaceAware(namespaces);

    Object includeProps = query.getHints().get(Query.INCLUDE_MANDATORY_PROPS);
    includeMandatory = includeProps instanceof Boolean && ((Boolean) includeProps).booleanValue();

    if (mapping.isDenormalised()) {
      // we need to disable the max number of features retrieved so we can
      // sort them manually just in case the data is denormalised.  Do this
      // by overriding the max features for this query just before executing
      // it.  Note that the original maxFeatures value was copied to
      // this.requestMaxFeatures in the constructor and will be re-applied after
      // the rows have been returned
      if (removeQueryLimitIfDenormalised) {
        this.dataMaxFeatures = 1000000;
        if (hasPostFilter) {
          // true max features will be handled in PostFilteringMappingFeatureIterator
          this.requestMaxFeatures = 1000000;
        } else {
          this.requestMaxFeatures = query.getMaxFeatures();
        }
      } else {
        this.dataMaxFeatures = query.getMaxFeatures();
        this.requestMaxFeatures = query.getMaxFeatures();
      }
    } else {
      this.requestMaxFeatures = query.getMaxFeatures();
      this.dataMaxFeatures = query.getMaxFeatures();
    }

    if (unrolledQuery == null) {
      unrolledQuery = getUnrolledQuery(query);
      if (query instanceof JoiningQuery && unrolledQuery instanceof JoiningQuery) {
        ((JoiningQuery) unrolledQuery).setRootMapping(((JoiningQuery) query).getRootMapping());
      }
    }

    // NC - property names
    if (query != null && query.getProperties() != null) {
      setPropertyNames(query.getProperties());
    } else {
      setPropertyNames(null); // we need the actual property names (not surrogates) to do
      // this...
    }
    xpathAttributeBuilder = new XPath();
    xpathAttributeBuilder.setFeatureFactory(attf);
    initialiseSourceFeatures(mapping, unrolledQuery, query.getCoordinateSystemReproject());
    xpathAttributeBuilder.setFilterFactory(namespaceAwareFilterFactory);
  }