Package org.opengis.coverage.grid

Examples of org.opengis.coverage.grid.GridCoverageReader

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                        "No grid format found capable of connecting to the provided URL."
                                + " To save the store disable it, and check the required libraries are in place");
            }
            try {
                // get the reader through ResourcePool so it resolves relative URL's for us
                GridCoverageReader reader = resourcePool.getGridCoverageReader(info, GeoTools.getDefaultHints());
                LOGGER.info("Connection to store " + info.getName() + " validated. Got a "
                        + reader.getClass().getName() + ". Saving store");
                doSaveStore(info);
                setResponsePage(StorePage.class);
            } catch (IOException e) {
                confirmSaveOnConnectionFailure(info, requestTarget, e);
            } catch (RuntimeException e) {
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     */
    public boolean isValidDataset(CoverageInfo ci) {
        Boolean dataset = ci.getMetadata().get(WCSEOMetadata.DATASET.key, Boolean.class);
        DimensionInfo time = ci.getMetadata().get(ResourceInfo.TIME, DimensionInfo.class);
        try {
            GridCoverageReader reader = ci.getGridCoverageReader(null, GeoTools.getDefaultHints());
            boolean structured = reader instanceof StructuredGridCoverage2DReader;
            return dataset != null && dataset && time != null && time.isEnabled()
                    && structured;
        } catch (IOException e) {
            throw new ServiceException("Failed to locate the grid coverage reader for coverage " + ci.prefixedName());
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        final ReferencedEnvelope bbox = coverageInfo.getLatLonBoundingBox();
        final GridCoverage coverage = resPool.getGridCoverage(coverageInfo, "regional_currents", bbox, null);
        assertEquals(coverage.getNumSampleDimensions(), 2);

        ((GridCoverage2D) coverage).dispose(true);
        final GridCoverageReader reader = resPool.getGridCoverageReader(coverageInfo, "regional_currents", null);
        final GranuleStore granules = (GranuleStore) ((StructuredGridCoverage2DReader) reader).getGranules("regional_currents", true);
        SimpleFeatureCollection granulesCollection = granules.getGranules(null);
        assertEquals(1, granulesCollection.size());
        final Filter filter = FF.equal(FF.property("location"), FF.literal("sample.grb2"), true);
        final int removed = granules.removeGranules(filter);
        assertEquals (1, removed);
        granulesCollection = granules.getGranules(null);
        assertEquals(0, granulesCollection.size());
        reader.dispose();
    }
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            }
            return delegateStrategy.getDefaultValue(resource, dimensionName, di, dimensionClass);
        }

        // ok, grab the reader, and check it's a structured one
        GridCoverageReader genericReader = resource.getGridCoverageReader(null, null);
        if (!(genericReader instanceof StructuredGridCoverage2DReader)) {
            throw new IllegalStateException(
                    "Cannot perform dynaminc domain restriction unless the reader is a structured one");
        }
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        assertEquals(storeInfo, ci.getStore());

        // Test on the GridCoverageStats
        FilterFunction_gridCoverageStats funcStat = new FilterFunction_gridCoverageStats();

        GridCoverageReader reader = ci.getGridCoverageReader(null, null);
        GridCoverage2D gridCoverage = (GridCoverage2D) reader.read(null);
        double min = (Double) funcStat.evaluate(gridCoverage, "minimum");
        double max = (Double) funcStat.evaluate(gridCoverage, "maximum");
        assertEquals(min, 13.1369, TOLERANCE);
        assertEquals(max, 20.665, TOLERANCE);
        ImageIOUtilities.disposeImage(gridCoverage.getRenderedImage());
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                    }
                }
                try{
                    // check the #of requested values
                    // get the read parameters for this reader
                    final GridCoverageReader gridCoverageReader = cInfo.getGridCoverageReader(new NullProgressListener(), GeoTools.getDefaultHints());
                    final Set<ParameterDescriptor<List>> dynamicParameters = ((GridCoverage2DReader)gridCoverageReader).getDynamicParameters();
                    if(dynamicParameters.isEmpty()){
                        throw new IllegalStateException("Layer "+cInfo.getTitle()+ " has no additional dimensions which are required for an EO BANDS layer");
                    }
                    final Set<ReferenceIdentifier> dynamicParametersNames= new HashSet<ReferenceIdentifier>();
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            throws IOException {
        if(policy.level == AccessLevel.METADATA)
            throw SecureCatalogImpl.unauthorizedAccess(this.getName());
       
        // go through the secured reader
        GridCoverageReader reader = getGridCoverageReader(listener, hints);
        return getCatalog().getResourcePool().getGridCoverage(this, reader, null, hints);
    }
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            ReferencedEnvelope envelope, Hints hints) throws IOException {
        if(policy.level == AccessLevel.METADATA)
            throw SecureCatalogImpl.unauthorizedAccess(this.getName());
       
        // go through the secured reader
        GridCoverageReader reader = getGridCoverageReader(listener, hints);
        return getCatalog().getResourcePool().getGridCoverage(this, reader, envelope, hints);
    }
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        Request request = Dispatcher.REQUEST.get();
        if(policy.level == AccessLevel.METADATA &&
                (request == null || !"GetCapabilities".equalsIgnoreCase(request.getRequest()))) {
            throw SecureCatalogImpl.unauthorizedAccess(this.getName());
        }
        GridCoverageReader reader = super.getGridCoverageReader(listener, hints);
        return (GridCoverageReader) SecuredObjects.secure(reader, policy);
    }
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     */
    public static GridCoverage2DReader getCoverageReader(CoverageInfo ci)
            throws IOException, Exception {
        // get a reader for this coverage
        final CoverageStoreInfo store = (CoverageStoreInfo) ci.getStore();
        final GridCoverageReader reader_ = ci.getGridCoverageReader(new DefaultProgressListener(), GeoTools.getDefaultHints());
        if (reader_ == null) {
            throw new Exception("Unable to acquire a reader for this coverage with format: "
                    + store.getFormat().getName());
        }
        final GridCoverage2DReader reader = (GridCoverage2DReader) reader_;
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Related Classes of org.opengis.coverage.grid.GridCoverageReader

  • com.boundlessgeo.geoserver.api.controllers.StoreController
  • org.geoserver.catalog.CoverageViewReaderTest
  • org.geoserver.catalog.CoverageViewTest
  • org.geoserver.catalog.ResourcePool
  • org.geoserver.catalog.ResourcePoolTest
  • org.geoserver.catalog.rest.CoverageStoreFileResource
  • org.geoserver.catalog.rest.CoverageStoreFileUploadTest
  • org.geoserver.catalog.rest.CoverageStoreResource
  • org.geoserver.catalog.rest.CoverageTest
  • org.geoserver.catalog.rest.HarvestedCoveragesResource
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