Examples with ByteArrayResource org.geowebcache.io.ByteArrayResource used on opensource projects

Example 1 with ByteArrayResource

use of org.geowebcache.io.ByteArrayResource in project geowebcache by GeoWebCache.

the class KMLService method handleSuperOverlay.

/**
 * Creates a superoverlay, ie. a short description and network links to the first overlays.
 */
private void handleSuperOverlay(ConveyorKMLTile tile) throws GeoWebCacheException {
    TileLayer layer = tile.getLayer();
    GridSubset gridSubset = tile.getGridSubset();
    // int srsIdx = layer.getSRSIndex(srs);
    BoundingBox bbox = gridSubset.getCoverageBestFitBounds();
    String formatExtension = "." + tile.getMimeType().getFileExtension();
    if (tile.getWrapperMimeType() != null) {
        formatExtension = formatExtension + "." + tile.getWrapperMimeType().getFileExtension();
    }
    long[] gridRect = gridSubset.getCoverageBestFit();
    String networkLinks = null;
    // Check whether we need two tiles for world bounds or not
    if (gridRect[4] > 0 && (gridRect[2] != gridRect[0] || gridRect[3] != gridRect[1])) {
        throw new GeoWebCacheException(layer.getName() + " (" + bbox.toString() + ") is too big for the sub grid set for " + gridSubset.getName() + ", allow for smaller zoom levels.");
    } else if (gridRect[0] != gridRect[2]) {
        long[] gridLocWest = { 0, 0, 0 };
        long[] gridLocEast = { 1, 0, 0 };
        BoundingBox bboxWest = new BoundingBox(bbox.getMinX(), bbox.getMinY(), 0.0, bbox.getMaxY());
        BoundingBox bboxEast = new BoundingBox(0.0, bbox.getMinY(), bbox.getMaxX(), bbox.getMaxY());
        networkLinks = superOverlayNetworLink(layer.getName() + " West", bboxWest, tile.getUrlPrefix() + "/" + gridLocString(gridLocWest) + formatExtension) + superOverlayNetworLink(layer.getName() + " East", bboxEast, tile.getUrlPrefix() + "/" + gridLocString(gridLocEast) + formatExtension);
    } else {
        long[] gridLoc = { gridRect[0], gridRect[1], gridRect[4] };
        networkLinks = superOverlayNetworLink(layer.getName(), bbox, tile.getUrlPrefix() + "/" + gridLocString(gridLoc) + formatExtension);
    }
    String xml = KMLHeader() + "\n<Folder>" + getLookAt(bbox) + networkLinks + "\n</Folder>" + "\n</kml>\n";
    tile.setBlob(new ByteArrayResource(xml.getBytes()));
    tile.setMimeType(XMLMime.kml);
    tile.setStatus(200);
    String mimeStr = getMimeTypeOverride(tile);
    writeTileResponse(tile, true, stats, mimeStr);
}

Example 2 with ByteArrayResource

use of org.geowebcache.io.ByteArrayResource in project geowebcache by GeoWebCache.

the class KMLService method handleOverlay.

/**
 * These are the main nodes in the KML hierarchy, each overlay contains a set of network links
 * (up to 4) that point to the overlays on the next level.
 *
 * <p>1) KMZ: The cache will contain a zip with overlay and data
 *
 * <p>2) KML: The cache will only contain the overlay itself, the overlay will cause a separate
 * tile request to get the data
 */
private void handleOverlay(ConveyorKMLTile tile) throws GeoWebCacheException {
    TileLayer tileLayer = tile.getLayer();
    boolean packageData = false;
    if (tile.getWrapperMimeType() == XMLMime.kmz) {
        packageData = true;
    }
    // Sigh....
    if (!packageData) {
        String overlayXml = createOverlay(tile, false);
        tile.setBlob(new ByteArrayResource(overlayXml.getBytes()));
        tile.setStatus(200);
    // tileLayer.putTile(tile);
    } else {
        // Get the overlay
        String overlayXml = createOverlay(tile, true);
        // Get the data (cheat)
        try {
            tile.setWrapperMimeType(null);
            try {
                tileLayer.getTile(tile);
            } catch (OutsideCoverageException oce) {
                log.error("Out of bounds: " + Arrays.toString(tile.getTileIndex()) + " should never habe been linked to.");
                throw oce;
            }
            tile.setWrapperMimeType(XMLMime.kmz);
        } catch (IOException ioe) {
            log.error(ioe);
            throw new ServiceException(ioe.getMessage());
        }
        byte[] zip = KMZHelper.createZippedKML(gridLocString(tile.getTileIndex()), tile.getMimeType().getFileExtension(), overlayXml.getBytes(), tile.getBlob());
        tile.setBlob(new ByteArrayResource(zip));
        tile.setStatus(200);
    // tileLayer.putTile(tile);
    }
    String mimeStr = getMimeTypeOverride(tile);
    writeTileResponse(tile, true, stats, mimeStr);
}

Example 3 with ByteArrayResource

use of org.geowebcache.io.ByteArrayResource in project geowebcache by GeoWebCache.

the class S3BlobStore method get.

@Override
public boolean get(TileObject obj) throws StorageException {
    final String key = keyBuilder.forTile(obj);
    try (S3Object object = s3Ops.getObject(key)) {
        if (object == null) {
            return false;
        }
        try (S3ObjectInputStream in = object.getObjectContent()) {
            byte[] bytes = ByteStreams.toByteArray(in);
            obj.setBlobSize(bytes.length);
            obj.setBlob(new ByteArrayResource(bytes));
            obj.setCreated(object.getObjectMetadata().getLastModified().getTime());
        }
    } catch (IOException e) {
        throw new StorageException("Error getting " + key, e);
    }
    return true;
}

Example 4 with ByteArrayResource

use of org.geowebcache.io.ByteArrayResource in project geowebcache by GeoWebCache.

the class HazelcastCacheProviderTest method testTilePut.

@Test
public void testTilePut() throws Exception {
    // Clearing cache
    cache1.clear();
    // Ensure that both caches are cleared
    assertEquals(0, cache1.getStatistics().getActualSize());
    assertEquals(0, cache2.getStatistics().getActualSize());
    // Put a TileObject
    Resource bytes = new ByteArrayResource("1 2 3 4 5 6 test".getBytes());
    long[] xyz = { 1L, 2L, 3L };
    Map<String, String> parameters = new HashMap<>();
    parameters.put("a", "x");
    parameters.put("b", "ø");
    TileObject to = TileObject.createCompleteTileObject("test:123123 112", xyz, "EPSG:4326", "image/jpeg", parameters, bytes);
    mem1.put(to);
    // Try to get the same TileObject
    TileObject to2 = TileObject.createQueryTileObject("test:123123 112", xyz, "EPSG:4326", "image/jpeg", parameters);
    assertTrue(mem2.get(to2));
    // Checks on the format
    assertEquals(to.getBlobFormat(), to2.getBlobFormat());
    // Checks if the resources are equals
    try (InputStream is = to.getBlob().getInputStream();
        InputStream is2 = to2.getBlob().getInputStream()) {
        checkInputStreams(is, is2);
    }
    // Ensure Caches contain the result
    TileObject to3 = cache1.getTileObj(to);
    assertNotNull(to3);
    // Checks if the resources are equals
    try (InputStream is = to.getBlob().getInputStream();
        InputStream is3 = to3.getBlob().getInputStream()) {
        checkInputStreams(is, is3);
    }
    TileObject to4 = cache2.getTileObj(to);
    assertNotNull(to4);
    // Checks if the resources are equals
    try (InputStream is = to.getBlob().getInputStream();
        InputStream is4 = to4.getBlob().getInputStream()) {
        checkInputStreams(is, is4);
    }
}

Example 5 with ByteArrayResource

use of org.geowebcache.io.ByteArrayResource in project geowebcache by GeoWebCache.

the class AbstractAzureBlobStoreIntegrationTest method testDelete.

@Test
public void testDelete() throws MimeException, StorageException {
    byte[] bytes = new byte[1024];
    Arrays.fill(bytes, (byte) 0xaf);
    TileObject tile = queryTile(20, 30, 12);
    tile.setBlob(new ByteArrayResource(bytes));
    blobStore.put(tile);
    tile.getXYZ()[0] = 21;
    blobStore.put(tile);
    tile.getXYZ()[0] = 22;
    blobStore.put(tile);
    tile = queryTile(20, 30, 12);
    assertTrue(blobStore.delete(tile));
    tile.getXYZ()[0] = 21;
    assertTrue(blobStore.delete(tile));
    BlobStoreListener listener = mock(BlobStoreListener.class);
    blobStore.addListener(listener);
    tile.getXYZ()[0] = 22;
    assertTrue(blobStore.delete(tile));
    assertFalse(blobStore.delete(tile));
    verify(listener, times(1)).tileDeleted(eq(tile.getLayerName()), eq(tile.getGridSetId()), eq(tile.getBlobFormat()), anyString(), eq(22L), eq(30L), eq(12), eq(1024L));
}