Package org.geowebcache

Examples of org.geowebcache.GeoWebCacheException

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                    // order to keep backwards compatibility with the old behaviour
                    if (tileFailureRetryCount == 0) {
                        if (e instanceof GeoWebCacheException) {
                            throw (GeoWebCacheException) e;
                        }
                        throw new GeoWebCacheException(e);
                    }

                    long sharedFailureCount = sharedFailureCounter.incrementAndGet();
                    if (sharedFailureCount >= totalFailuresBeforeAborting) {
                        log.info("Aborting seed thread " + Thread.currentThread().getName()
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        WMSLayer layer = null;
        TileLayer tl = tld.getTileLayer(tile.getLayerId());

        if(tl == null) {
            throw new GeoWebCacheException(tile.getLayerId() + " is unknown.");
        }
       
        if (tl instanceof WMSLayer) {
            layer = (WMSLayer) tl;
        } else {
            throw new GeoWebCacheException(tile.getLayerId()
                    + " is not served by a WMS backend.");
        }

        String queryStr = tile.servletReq.getQueryString();
        String serverStr = layer.getWMSurl()[0];

        GetMethod getMethod = null;
        try {
            URL url;
            if (serverStr.contains("?")) {
                url = new URL(serverStr + "&" + queryStr);
            } else {
                url = new URL(serverStr + queryStr);
            }
           
            WMSSourceHelper helper = layer.getSourceHelper();
            if(! (helper instanceof WMSHttpHelper)) {
               throw new GeoWebCacheException("Can only proxy if WMS Layer is backed by an HTTP backend");
            }

            getMethod = ((WMSHttpHelper) helper).executeRequest(url, null, layer.getBackendTimeout());
            InputStream is = getMethod.getResponseBodyAsStream();
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            log.trace("Forcing thread count to 1");
            threadCount = 1;
        }

        if (threadCount > threadPool.getMaximumPoolSize()) {
            throw new GeoWebCacheException("Asked to use " + threadCount + " threads,"
                    + " but maximum is " + threadPool.getMaximumPoolSize());
        }

        TileRangeIterator trIter = new TileRangeIterator(tr, tl.getMetaTilingFactors());
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        }

        GridSubset gridSubset = tl.getGridSubset(gridSetId);

        if (gridSubset == null) {
            throw new GeoWebCacheException("Unknown grid set " + gridSetId);
        }

        long[][] coveredGridLevels;

        BoundingBox bounds = req.getBounds();
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        TileLayer layer = null;

        layer = layerDispatcher.getTileLayer(layerName);

        if (layer == null) {
            throw new GeoWebCacheException("Uknown layer: " + layerName);
        }

        return layer;
    }
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            String formatStr = request.getParameter("format");

            if (formatStr != null) {
                if (!layer.supportsFormat(formatStr)) {
                    throw new GeoWebCacheException(
                            "Unknow or unsupported format " + formatStr);
                }
            } else {
                formatStr = layer.getDefaultMimeType().getFormat();
            }
           
            if(request.getPathInfo().startsWith("/demo")) {
                // Running in GeoServer
                page = generateHTML(layer, gridSetStr, formatStr, true);
            } else {
                page = generateHTML(layer, gridSetStr, formatStr, false);
            }
           

        } else {
            if(request.getRequestURI().endsWith("/")) {
                try {
                    String reqUri = request.getRequestURI();
                    response.sendRedirect(response.encodeRedirectURL(reqUri.substring(0, reqUri.length() - 1)));
                } catch (IOException e) {
                    e.printStackTrace();
                }
                return;
            } else {
                page = generateHTML(tileLayerDispatcher, gridSetBroker);
            }
           
        }
        response.setContentType("text/html");
        response.setCharacterEncoding("UTF-8");

        try {
            response.getOutputStream().write(page.getBytes());
        } catch (IOException ioe) {
            throw new GeoWebCacheException("failed to render HTML");
        }
    }
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    public boolean persist() throws GeoWebCacheException {
        try {
            return storageBroker.put((TileObject) stObj);
        } catch (StorageException e) {
            throw new GeoWebCacheException(e);
        }
    }
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            ImageInputStream imgStream;
            imgStream = new ResourceImageInputStream(((ByteArrayResource) buffer).getInputStream());
            RenderedImage metaTiledImage = ImageIO.read(imgStream);// read closes the stream for us
            setImage(metaTiledImage);
        } catch (IOException ioe) {
            throw new GeoWebCacheException("WMSMetaTile.setImageBytes() "
                    + "failed on ImageIO.read(byte[" + buffer.getSize() + "])", ioe);
        }
        if (metaTiledImage == null) {
            throw new GeoWebCacheException(
                    "ImageIO.read(InputStream) returned null. Unable to read image.");
        }
    }
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        final String crsAuthPrefix = "EPSG:";
        if (epsgStr.substring(0, 5).equalsIgnoreCase(crsAuthPrefix)) {
            int epsgNumber = Integer.parseInt(epsgStr.substring(5, epsgStr.length()));
            return getSRS(epsgNumber);
        } else {
            throw new GeoWebCacheException("Can't parse " + epsgStr + " as SRS string.");
        }
    }
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        OutputStreamWriter writer = null;
        try {
            writer = new OutputStreamWriter(new FileOutputStream(xmlFile), "UTF-8");
        } catch (UnsupportedEncodingException uee) {
            uee.printStackTrace();
            throw new GeoWebCacheException(uee.getMessage());
        } catch (FileNotFoundException fnfe) {
            throw new GeoWebCacheException(fnfe.getMessage());
        }

        try {
            writer.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
            xs.toXML(gwcConfig, writer);
        } catch (IOException e) {
            e.printStackTrace();
            throw new GeoWebCacheException("Error writing to " + xmlFile.getAbsolutePath() + ": "
                    + e.getMessage());
        }

        log.info("Wrote configuration to " + xmlFile.getAbsolutePath());
    }
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Related Classes of org.geowebcache.GeoWebCacheException

  • org.geoserver.gwc.GeoServerLockProvider
  • org.geoserver.gwc.GWC
  • org.geoserver.gwc.GWCTest
  • org.geoserver.gwc.layer.GeoServerTileLayer
  • org.geowebcache.config.XMLConfiguration
  • org.geowebcache.config.XMLConfigurationBackwardsCompatibilityTest
  • org.geowebcache.config.XMLConfigurationTest
  • org.geowebcache.conveyor.ConveyorTile
  • org.geowebcache.demo.Demo
  • org.geowebcache.filter.request.FileRasterFilter
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