Package net.opengis.wcs10

Examples of net.opengis.wcs10.GetCoverageType

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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().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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        this.catalog = catalog;
    }

    @Override
    public Object read(Object request, Map kvp, Map rawKvp) throws Exception {
        GetCoverageType getCoverage = (GetCoverageType) super.read(request, kvp, rawKvp);

        // grab coverage info to perform further checks
        if (getCoverage.getSourceCoverage() == null) {
            if (kvp.get("coverage") == null)
                throw new WcsException("source coverage parameter is mandatory",
                        MissingParameterValue, "source coverage");
            else
                getCoverage.setSourceCoverage((String) ((List) kvp.get("coverage")).get(0));
        }
        // if not specified, throw a resounding exception (by spec)
        if (!getCoverage.isSetVersion())
            throw new WcsException("Version has not been specified",
                    WcsExceptionCode.MissingParameterValue, "version");

        // do the version negotiation dance
        List<String> provided = new ArrayList<String>();
        provided.add(Wcs10GetCoverageRequestReader.VERSION);
        List<String> accepted = null;
        if (getCoverage.getVersion() != null) {
            accepted = new ArrayList<String>();
            accepted.add(getCoverage.getVersion());
        }
        String version = RequestUtils.getVersionPreOws(provided, accepted);

        if (!Wcs10GetCoverageRequestReader.VERSION.equals(version)) {
            throw new WcsException("An invalid version number has been specified",
                    WcsExceptionCode.InvalidParameterValue, "version");
        }
        getCoverage.setVersion(Wcs10GetCoverageRequestReader.VERSION);

        // build interpolation
        if (!getCoverage.isSetInterpolationMethod()) {
            getCoverage.setInterpolationMethod(parseInterpolation(kvp));
        }

        // build the domain subset
        getCoverage.setDomainSubset(parseDomainSubset(kvp));

        // build the range subset
        getCoverage.setRangeSubset(parseRangeSubset(kvp, getCoverage.getSourceCoverage()));

        // build output element
        getCoverage.setOutput(parseOutputElement(kvp));

        return getCoverage;
    }
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        raw.put("BBOX", "-45,146,-42,147");
        raw.put("CRS", "EPSG:4326");
        raw.put("width", "150");
        raw.put("height", "150");

        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(),
                parseKvp(raw), raw);
        assertEquals(layerId, getCoverage.getSourceCoverage());
        assertEquals("image/tiff", getCoverage.getOutput().getFormat().getValue());
        assertEquals("EPSG:4326", getCoverage.getOutput().getCrs().getValue());
    }
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        raw.put("CRS", "EPSG:4326");
        raw.put("width", "150");
        raw.put("height", "150");
        raw.put("interpolation", "nearest neighbor");

        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(),parseKvp(raw), raw);
        assertEquals(layerId, getCoverage.getSourceCoverage());
        assertEquals("image/tiff", getCoverage.getOutput().getFormat().getValue());
        assertEquals("nearest neighbor", getCoverage.getInterpolationMethod().toString());

        //bilinear
        raw = baseMap();
        raw.put("SourceCoverage", layerId);
        raw.put("version", "1.0.0");
        raw.put("format", "image/tiff");
        raw.put("BBOX", "-45,146,-42,147");
        raw.put("CRS", "EPSG:4326");
        raw.put("width", "150");
        raw.put("height", "150");
        raw.put("interpolation", "bilinear");

        getCoverage = (GetCoverageType) reader.read(reader.createRequest(),parseKvp(raw), raw);
        assertEquals(layerId, getCoverage.getSourceCoverage());
        assertEquals("image/tiff", getCoverage.getOutput().getFormat().getValue());
        assertEquals("bilinear", getCoverage.getInterpolationMethod().toString());
       
        //nearest
        raw = baseMap();
        raw.put("SourceCoverage", layerId);
        raw.put("version", "1.0.0");
        raw.put("format", "image/tiff");
        raw.put("BBOX", "-45,146,-42,147");
        raw.put("CRS", "EPSG:4326");
        raw.put("width", "150");
        raw.put("height", "150");
        raw.put("interpolation", "nearest");

        getCoverage = (GetCoverageType) reader.read(reader.createRequest(),parseKvp(raw), raw);
        assertEquals(layerId, getCoverage.getSourceCoverage());
        assertEquals("image/tiff", getCoverage.getOutput().getFormat().getValue());
        assertEquals("nearest neighbor", getCoverage.getInterpolationMethod().toString());

       
        //bicubic
        raw = baseMap();
        raw.put("SourceCoverage", layerId);
        raw.put("version", "1.0.0");
        raw.put("format", "image/tiff");
        raw.put("BBOX", "-45,146,-42,147");
        raw.put("CRS", "EPSG:4326");
        raw.put("width", "150");
        raw.put("height", "150");
        raw.put("interpolation", "bicubic");

        getCoverage = (GetCoverageType) reader.read(reader.createRequest(),parseKvp(raw), raw);
        assertEquals(layerId, getCoverage.getSourceCoverage());
        assertEquals("image/tiff", getCoverage.getOutput().getFormat().getValue());
        assertEquals("bicubic", getCoverage.getInterpolationMethod().toString());
    }
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        raw.put("BBOX", "-45,146,-42,147");
        raw.put("CRS", "EPSG:4326");
        raw.put("width", "150");
        raw.put("height", "150");

        GetCoverageType getCoverage = (GetCoverageType) reader.read(reader.createRequest(),
                parseKvp(raw), raw);
        assertEquals(layerId, getCoverage.getSourceCoverage());
        assertEquals("image/tiff", getCoverage.getOutput().getFormat().getValue());
        assertEquals("EPSG:4326", getCoverage.getOutput().getCrs().getValue());
    }
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    /**
     * Runs GetCoverage on the specified parameters and returns an array of coverages
     */
    GridCoverage[] executeGetCoverageKvp(Map<String, Object> raw) throws Exception {
        final GetCoverageType getCoverage = (GetCoverageType) kvpreader.read(kvpreader.createRequest(),parseKvp(raw), raw);
        return service.getCoverage(getCoverage);
    }
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    /**
     * Runs GetCoverage on the specified parameters and returns an array of coverages
     */
    GridCoverage[] executeGetCoverageXml(String request) throws Exception {
        GetCoverageType getCoverage = (GetCoverageType) xmlReader.read(null, new StringReader(
                request), null);
        return service.getCoverage(getCoverage);
    }
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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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