Package org.geowebcache.layer

Examples of org.geowebcache.layer.TileLayer

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        String layer = values.get("layer");
        if (layer == null) {
            throw new OWSException(400, "MissingParameterValue", "LAYER", "Missing LAYER parameter");
        }

        TileLayer tileLayer = null;

        try {
            tileLayer = tld.getTileLayer(layer);
        } catch (GeoWebCacheException e) {
            throw new OWSException(400, "InvalidParameterValue", "LAYER", "LAYER " + layer
                    + " is not known.");
        }

        Map<String, String> fullParameters;
        try {
            fullParameters = tileLayer.getModifiableParameters(request.getParameterMap(), encoding);
        } catch (GeoWebCacheException e) {
            throw new OWSException(500, "NoApplicableCode", "", e.getMessage()
                    + " while fetching modifiable parameters for LAYER " + layer);
        }

        MimeType mimeType = null;
        if (reqType == RequestType.TILE) {
            String format = values.get("format");
            if (format == null) {
                throw new OWSException(400, "MissingParameterValue", "FORMAT",
                        "Unable to determine requested FORMAT, " + format);
            }
            try {
                mimeType = MimeType.createFromFormat(format);
            } catch (MimeException me) {
                throw new OWSException(400, "InvalidParameterValue", "FORMAT",
                        "Unable to determine requested FORMAT, " + format);
            }
        } else {
            String infoFormat = ServletUtils.stringFromMap(request.getParameterMap(),
                    request.getCharacterEncoding(), "infoformat");
           
            if (infoFormat == null) {
                throw new OWSException(400, "MissingParameterValue", "INFOFORMAT",
                        "Parameter INFOFORMAT was not provided");
            }
            try {
                mimeType = MimeType.createFromFormat(infoFormat);
            } catch (MimeException me) {
                throw new OWSException(400, "InvalidParameterValue", "INFOFORMAT",
                        "Unable to determine requested INFOFORMAT, " + infoFormat);
            }
        }

        final String tilematrixset = values.get("tilematrixset");
        if (tilematrixset == null) {
            throw new OWSException(400, "MissingParameterValue", "TILEMATRIXSET",
                    "No TILEMATRIXSET specified");
        }

        GridSubset gridSubset = tileLayer.getGridSubset(tilematrixset);
        if (gridSubset == null) {
            throw new OWSException(400, "InvalidParameterValue", "TILEMATRIXSET",
                    "Unable to match requested TILEMATRIXSET " + tilematrixset
                            + " to those supported by layer");
        }
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        // For backwards compatibility, we'll look for @s and use defaults if not found
        String layerNameAndSRS = params[2];
        String[] lsf = ServletUtils.URLDecode(layerNameAndSRS, request.getCharacterEncoding()).split("@");
        if(lsf.length < 3) {
            layerId = lsf[0];
            TileLayer layer = tld.getTileLayer(layerId);
            gridSetId = layer.getGridSubsets().values().iterator().next().getName();
        } else {
           layerId = lsf[0];
           gridSetId = lsf[1];
           // We don't actually care about the format, we'll pick it from the extension
        }
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        } else {
            String layerNameAndSRS = params[2];
            String layerAtSRS = ServletUtils.URLDecode(layerNameAndSRS, conv.servletReq.getCharacterEncoding());
            String[] layerSRSFormatExtension = layerAtSRS.split("@");
           
            TileLayer tl = tld.getTileLayer(layerSRSFormatExtension[0]);
            GridSubset gridSub = tl.getGridSubset(layerSRSFormatExtension[1]);
            MimeType mimeType =  MimeType.createFromExtension(layerSRSFormatExtension[2]);
            ret = tdf.getTileMapDoc(tl, gridSub, gsb, mimeType);
        }
       
        byte[] data = ret.getBytes();
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        return tld.getLayerNames();
    }

    public Set<TileSet> getTileSetsFor(final String layerName) {

        TileLayer tileLayer;
        try {
            tileLayer = tld.getTileLayer(layerName);
        } catch (GeoWebCacheException e) {
            throw new IllegalArgumentException(e);
        }

        final Collection<GridSubset> gridSubSets = tileLayer.getGridSubsets().values();
        final List<MimeType> mimeTypes = tileLayer.getMimeTypes();

        return getTileSetsFor(layerName, gridSubSets, mimeTypes);
    }
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        return new LazyTilePageIterator(tileSet, pagePyramid);
    }

    private PagePyramid newPagePyramid(final TileSet tileSet) {
        final String layerName = tileSet.getLayerName();
        final TileLayer tileLayer;
        try {
            tileLayer = tld.getTileLayer(layerName);
        } catch (GeoWebCacheException e) {
            throw new IllegalArgumentException(e);
        }

        final GridSubset gridSubset = tileLayer.getGridSubset(tileSet.getGridsetId());
        return newPagePyramid(gridSubset);
    }
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    }

    public void truncate(final String layerName, final ReferencedEnvelope bounds)
            throws GeoWebCacheException {

        final TileLayer tileLayer = tld.getTileLayer(layerName);

        List<GWCTask> truncateTasks = new ArrayList<GWCTask>(tileLayer.getGridSubsets().size()
                * tileLayer.getMimeTypes().size());
        /*
         * Create a truncate task for each gridSubset (CRS) and format
         */
        for (GridSubset layerGrid : tileLayer.getGridSubsets().values()) {
            final GridSet gridSet = layerGrid.getGridSet();
            final String gridSetId = gridSet.getName();
            final SRS srs = gridSet.getSRS();
            final CoordinateReferenceSystem gridSetCrs;
            try {
                gridSetCrs = CRS.decode("EPSG:" + srs.getNumber());
            } catch (Exception e) {
                throw new RuntimeException("Can't decode SRS for layer '" + layerName + "': ESPG:"
                        + srs.getNumber());
            }

            ReferencedEnvelope truncateBoundsInGridsetCrs;

            try {
                truncateBoundsInGridsetCrs = bounds.transform(gridSetCrs, true);
            } catch (Exception e) {
                log.info("Can't truncate layer " + layerName
                        + ": error transforming requested bounds to layer gridset " + gridSetId
                        + ": " + e.getMessage());
                continue;
            }

            final double minx = truncateBoundsInGridsetCrs.getMinX();
            final double miny = truncateBoundsInGridsetCrs.getMinY();
            final double maxx = truncateBoundsInGridsetCrs.getMaxX();
            final double maxy = truncateBoundsInGridsetCrs.getMaxY();
            final BoundingBox reqBounds = new BoundingBox(minx, miny, maxx, maxy);
            /*
             * layerGrid.getCoverageIntersections is not too robust, so we better check the
             * requested bounds intersect the layer bounds
             */
            final BoundingBox layerBounds = layerGrid.getCoverageBestFitBounds();
            if (!layerBounds.intersects(reqBounds)) {
                log.fine("Requested truncation bounds do not intersect cached layer bounds, ignoring truncate request");
                continue;
            }
            final BoundingBox intersection = BoundingBox.intersection(layerBounds, reqBounds);
            final long[][] coverageIntersections = layerGrid.getCoverageIntersections(intersection);
            final int zoomStart = layerGrid.getZoomStart();
            final int zoomStop = layerGrid.getZoomStop();
            final String parameters = null;// how do I get these?

            for (MimeType mime : tileLayer.getMimeTypes()) {
                TileRange tileRange;
                tileRange = new TileRange(layerName, gridSetId, zoomStart, zoomStop,
                        coverageIntersections, mime, parameters);
                GWCTask[] singleTask;
                singleTask = tileBreeder.createTasks(tileRange, tileLayer, TRUNCATE, 1, false);
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            log.fine("Unable to reinit TileLayerDispatcher gwce.getMessage()");
        }
    }

    public void createLayer(LayerInfo layerInfo) {
        TileLayer tileLayer = config.createLayer(layerInfo);
        if (tileLayer == null) {
            log.warning("TileLayer was not created for " + layerInfo.getName());
            return;
        }
        addOrReplaceLayer(tileLayer);
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        }
        addOrReplaceLayer(tileLayer);
    }

    public void createLayer(LayerGroupInfo lgi) {
        TileLayer tileLayer = config.createLayer(lgi);
        if (tileLayer == null) {
            log.warning("TileLayer was not created for " + lgi.getName());
            return;
        }
        addOrReplaceLayer(tileLayer);
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         */
        if (layerName.indexOf(',') != -1) {
            return null;
        }

        final TileLayer tileLayer;
        try {
            tileLayer = this.tld.getTileLayer(layerName);
        } catch (GeoWebCacheException e) {
            return null;
        }

        GridSubset gridSubset;
        try {
            String srs = request.getSRS();
            int epsgId = Integer.parseInt(srs.substring(srs.indexOf(':') + 1));
            SRS srs2 = SRS.getSRS(epsgId);
            gridSubset = tileLayer.getGridSubsetForSRS(srs2);
            if (gridSubset == null) {
                return null;
            }
        } catch (Exception e) {
            return null;
        }

        if (request.getWidth() != gridSubset.getTileWidth()
                || request.getHeight() != gridSubset.getTileHeight()) {
            return null;
        }
        final MimeType mimeType;
        try {
            mimeType = MimeType.createFromFormat(request.getFormat());
            List<MimeType> tileLayerFormats = tileLayer.getMimeTypes();
            if (!tileLayerFormats.contains(mimeType)) {
                return null;
            }
        } catch (MimeException me) {
            // not a GWC supported format
            return null;
        }
        ConveyorTile tileResp = null;

        try {
            HttpServletRequest servletReq = null;
            HttpServletResponse servletResp = null;
            final String gridSetId;
            long[] tileIndex;
            gridSetId = gridSubset.getName();
            Envelope bbox = request.getBbox();
            BoundingBox tileBounds = new BoundingBox(bbox.getMinX(), bbox.getMinY(),
                    bbox.getMaxX(), bbox.getMaxY());
            try {
                tileIndex = gridSubset.closestIndex(tileBounds);
            } catch (GridMismatchException e) {
                return null;
            }

            Map<String, String> fullParameters = null;
            Map<String, String> modifiedParameters = null;
            ConveyorTile tileReq;
            tileReq = new ConveyorTile(storageBroker, layerName, gridSetId, tileIndex, mimeType,
                    fullParameters, modifiedParameters, servletReq, servletResp);

            tileResp = tileLayer.getTile(tileReq);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return tileResp;
    }
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        LayerCacheOptionsTabPanel panel = (LayerCacheOptionsTabPanel) tester
                .getComponentFromLastRenderedPage("form:panel");
        panel.save();

        TileLayer tileLayer = GWC.get().getTileLayerByName(info.getName());
        GeoServerTileLayerInfo actual = ((GeoServerTileLayer) tileLayer).getInfo();
        assertEquals(info.isEnabled(), actual.isEnabled());
    }
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