Package net.opengis.wcs20

Examples of net.opengis.wcs20.GetCoverageType


    public void write(Object value, OutputStream output, Operation operation) throws IOException,
            ServiceException {
        GridCoverage[] coverages = (GridCoverage[]) value;

        // grab the delegate for coverage encoding
        GetCoverageType request = (GetCoverageType) operation.getParameters()[0];
        String outputFormat = request.getOutput().getFormat().getValue();
        CoverageResponseDelegate delegate = getResponseDelegate(outputFormat);

        // grab the coverage info for Coverages document encoding
        final GridCoverage2D coverage = (GridCoverage2D) coverages[0];
        // ImageIOUtilities.visualize(coverage.getRenderedImage());
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        return multipart.getContentType().replace("mixed", "related");
    }

    @Override
    public String[][] getHeaders(Object value, Operation operation) throws ServiceException {
        final GetCoverageType request = (GetCoverageType) operation.getParameters()[0];
        final String identifier = request.getIdentifier().getValue();
        return new String[][] { { "Content-Disposition",
                "attachment;filename=\"" + identifier.replace(':', '_') + ".eml\"" } };
    }
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    public boolean canHandle(Operation operation) {
        // this one can handle GetCoverage responses where store = false
        if(!(operation.getParameters()[0] instanceof GetCoverageType))
            return false;
       
        GetCoverageType getCoverage = (GetCoverageType) operation.getParameters()[0];
        return !getCoverage.getOutput().isStore();
    }
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    public void write(Object value, OutputStream output, Operation operation) throws IOException,
            ServiceException {
        GridCoverage[] coverages = (GridCoverage[]) value;

        // grab the delegate for coverage encoding
        GetCoverageType request = (GetCoverageType) operation.getParameters()[0];
        String outputFormat = request.getOutput().getFormat();
        CoverageResponseDelegate delegate = CoverageResponseDelegateFactory
                .encoderFor(outputFormat);
        if (delegate == null)
            throw new WcsException("Could not find encoder for output format " + outputFormat);

        // grab the coverage info for Coverages document encoding
        final GridCoverage2D coverage = (GridCoverage2D) coverages[0];
        CoverageInfo coverageInfo = catalog.getCoverageByName(request.getIdentifier().getValue());

        // use javamail classes to actually encode the document
        try {
            // coverages xml structure (always set the headers after the data
            // handlers, setting
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        raw.put("format", "image/tiff");
        raw.put("BoundingBox", "-45,146,-42,147");
        raw.put("store", "false");
        raw.put("GridBaseCRS", "urn:ogc:def:crs:EPSG:6.6:4326");

        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(),
                parseKvp(raw), raw);
        assertEquals(layerId, getCoverage.getIdentifier().getValue());
        assertEquals("image/tiff", getCoverage.getOutput().getFormat());
        assertFalse(getCoverage.getOutput().isStore());
        assertEquals("urn:ogc:def:crs:EPSG:6.6:4326", getCoverage.getOutput().getGridCRS()
                .getGridBaseCRS());
    }
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        raw.put("identifier", layerId);
        raw.put("format", "image/tiff");
        raw.put("BoundingBox", "-45,146,-42,147");

        raw.put("gridType", GridType.GT2dGridIn2dCrs.getXmlConstant());
        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(),
                parseKvp(raw), raw);
        assertEquals(GridType.GT2dGridIn2dCrs.getXmlConstant(), getCoverage.getOutput()
                .getGridCRS().getGridType());

        raw.put("gridType", GridType.GT2dSimpleGrid.getXmlConstant());
        getCoverage = (GetCoverageType) reader.read(reader.createRequest(), parseKvp(raw), raw);
        assertEquals(GridType.GT2dSimpleGrid.getXmlConstant(), getCoverage.getOutput().getGridCRS()
                .getGridType());
       
        // try with different case
        raw.put("gridType", GridType.GT2dSimpleGrid.getXmlConstant().toUpperCase());
        getCoverage = (GetCoverageType) reader.read(reader.createRequest(), parseKvp(raw), raw);
        assertEquals(GridType.GT2dSimpleGrid.getXmlConstant(), getCoverage.getOutput().getGridCRS()
                .getGridType());

        raw.put("gridType", GridType.GT2dGridIn3dCrs.getXmlConstant());
        try {
            reader.read(reader.createRequest(), parseKvp(raw), raw);
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        raw.put("identifier", layerId);
        raw.put("format", "image/tiff");
        raw.put("BoundingBox", "-45,146,-42,147");

        raw.put("GridCS", GridCS.GCSGrid2dSquare.getXmlConstant());
        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(),
                parseKvp(raw), raw);
        assertEquals(GridCS.GCSGrid2dSquare.getXmlConstant(), getCoverage.getOutput().getGridCRS()
                .getGridCS());
       
        raw.put("GridCS", GridCS.GCSGrid2dSquare.getXmlConstant().toUpperCase());
        getCoverage = (GetCoverageType) reader.read(reader.createRequest(), parseKvp(raw), raw);
        assertEquals(GridCS.GCSGrid2dSquare.getXmlConstant(), getCoverage.getOutput().getGridCRS()
                .getGridCS());

        raw.put("GridCS", "Hoolabaloola");
        try {
            reader.read(reader.createRequest(), parseKvp(raw), raw);
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        raw.put("identifier", layerId);
        raw.put("format", "image/tiff");
        raw.put("BoundingBox", "-45,146,-42,147");
        raw.put("GridOrigin", "10.5,-30.2");
       
        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(), parseKvp(raw), raw);
        Double[] origin = (Double[]) getCoverage.getOutput().getGridCRS().getGridOrigin();
        assertEquals(2, origin.length);
        assertEquals(10.5, origin[0]);
        assertEquals(-30.2, origin[1]);

        raw.put("GridOrigin", "12");
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        raw.put("format", "image/tiff");
        raw.put("BoundingBox", "-45,146,-42,147");

        raw.put("GridOffsets", "10.5,-30.2");
        raw.put("GridType", GridType.GT2dSimpleGrid.getXmlConstant());
        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(), parseKvp(raw), raw);
        Double[] offsets = (Double[]) getCoverage.getOutput().getGridCRS().getGridOffsets();
        assertEquals(2, offsets.length);
        assertEquals(10.5, offsets[0]);
        assertEquals(-30.2, offsets[1]);

        raw.put("GridOffsets", "12");
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        raw.put("format", "image/tiff");
        raw.put("BoundingBox", "-45,146,-42,147");
       
        // ok, finally something we can parse
        raw.put("rangeSubset", "BlueMarble:nearest[Bands[Red_band]]");
        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(), parseKvp(raw), raw);
        RangeSubsetType rs = getCoverage.getRangeSubset();
        assertNotNull(rs);
        assertEquals(1, rs.getFieldSubset().size());
        FieldSubsetType field = (FieldSubsetType) rs.getFieldSubset().get(0);
        assertEquals("BlueMarble", field.getIdentifier().getValue());
        assertEquals(1, field.getAxisSubset().size());
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