Examples of org.geowebcache.layer.TileLayer

org.geowebcache.layer.TileLayer
"Pure virtual" base class for Layers.
Represents at the same time the configuration of a tiled layer and a way to access each stored tile

                String oldName = oldWorkspaceName + ":" + layer.getName();
                String newName = newWorkspaceName + ":" + layer.getName();
                
                // see if the tile layer existed and it is one that we can rename (admin
                // could have overwritten it with a direct layer in geowebcache.xml)
                TileLayer tl;
                try {
                    tl = mediator.getTileLayerByName(oldName);
                    if(!(tl instanceof GeoServerTileLayer)) {
                        continue;
                    }

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        if (!tld.layerExists(layerName)) {
            requestMistmatchTarget.append("not a tile layer");
            return null;
        }


        final TileLayer tileLayer;
        try {
            tileLayer = this.tld.getTileLayer(layerName);
        } catch (GeoWebCacheException e) {
            throw new RuntimeException(e);
        }
        if (!tileLayer.isEnabled()) {
            requestMistmatchTarget.append("tile layer disabled");
            return null;
        }


        ConveyorTile tileReq = prepareRequest(tileLayer, request, requestMistmatchTarget);
        if (null == tileReq) {
            return null;
        }
        ConveyorTile tileResp = null;
        try {
            tileResp = tileLayer.getTile(tileReq);
        } catch (Exception e) {
            log.log(Level.INFO, "Error dispatching tile request to GeoServer", e);
        }
        return tileResp;
    }

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     * @return the tile layer named {@code layerName}
     * @throws IllegalArgumentException
     *             if no {@link TileLayer} named {@code layeName} is found
     */
    public TileLayer getTileLayerByName(String layerName) throws IllegalArgumentException {
        TileLayer tileLayer;
        try {
            tileLayer = tld.getTileLayer(layerName);
        } catch (GeoWebCacheException e) {
            throw new IllegalArgumentException(e.getMessage(), Throwables.getRootCause(e));
        }

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            Set<Configuration> saveConfigurations = new HashSet<Configuration>();


            // now restore the gridsubset for each layer
            for (Map.Entry<TileLayer, GridSubset> entry : affectedLayers.entrySet()) {
                TileLayer layer = entry.getKey();
                GridSubset gsubset = entry.getValue();


                BoundingBox gridSetExtent = gsubset.getOriginalExtent();
                if (null != gridSetExtent && sameSRS) {
                    gridSetExtent = newGridSet.getOriginalExtent().intersection(gridSetExtent);
                }


                int zoomStart = gsubset.getZoomStart();
                int zoomStop = gsubset.getZoomStop();


                if (zoomStart > maxZoomLevel) {
                    zoomStart = maxZoomLevel;
                }
                if (zoomStop > maxZoomLevel || zoomStop < zoomStart) {
                    zoomStop = maxZoomLevel;
                }


                GridSubset newGridSubset = GridSubsetFactory.createGridSubSet(newGridSet,
                        gridSetExtent, zoomStart, zoomStop);


                layer.removeGridSubset(oldGridSetName);
                layer.addGridSubset(newGridSubset);


                Configuration config = tld.getConfiguration(layer);
                config.modifyLayer(layer);
                saveConfigurations.add(config);
            }

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        final Set<String> affectedLayers = getLayerNamesForGridSets(gridsetIds);


        final Set<Configuration> changedConfigs = new HashSet<Configuration>();


        for (String layerName : affectedLayers) {
            TileLayer tileLayer = getTileLayerByName(layerName);
            Lock lock = null; 
            try {
                lock = lockProvider.getLock("gwc_lock_layer_" + layerName);
                
                for (String gridSetId : gridsetIds) {
                    if (tileLayer.getGridSubsets().contains(gridSetId)) {
                        tileLayer.removeGridSubset(gridSetId);
                        deleteCacheByGridSetId(layerName, gridSetId);
                    }
                }
                if (tileLayer.getGridSubsets().isEmpty()) {
                    tileLayer.setEnabled(false);
                }
                try {
                    Configuration configuration = tld.modify(tileLayer);
                    changedConfigs.add(configuration);
                } catch (IllegalArgumentException ignore) {

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        } else if (source instanceof LayerGroupInfo) {
            name = tileLayerName(((LayerGroupInfo) source));
        } else {
            return null;
        }
        TileLayer tileLayer;
        try {
            tileLayer = tld.getTileLayer(name);
        } catch (GeoWebCacheException notFound) {
            return null;
        }

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            dynamicResult.setResponseHeader("geowebcache-miss-reason",
                    requestMistmatchTarget.toString());
            return dynamicResult;
        }
        checkState(cachedTile.getTileLayer() != null);
        final TileLayer layer = cachedTile.getTileLayer();


        if (LOGGER.isLoggable(Level.FINEST)) {
            LOGGER.finest("GetMap request intercepted, serving cached content: " + request);
        }

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        gwc.getConfig().setDirectWMSIntegrationEnabled(true);


        final String qualifiedName = super.getLayerId(BASIC_POLYGONS);
        final String localName = BASIC_POLYGONS.getLocalPart();


        final TileLayer tileLayer = gwc.getTileLayerByName(qualifiedName);
        assertNotNull(tileLayer);
        boolean directWMSIntegrationEndpoint = true;
        String request = MockData.CITE_PREFIX
                + "/"
                + buildGetMap(directWMSIntegrationEndpoint, localName, "EPSG:4326", null, tileLayer)

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        gwc.getConfig().setDirectWMSIntegrationEnabled(true);


        final String qualifiedName = super.getLayerId(WORKSPACED_LAYER_QNAME);
        final String localName = WORKSPACED_LAYER_QNAME.getLocalPart();


        final TileLayer tileLayer = gwc.getTileLayerByName(qualifiedName);
        assertNotNull(tileLayer);
        boolean directWMSIntegrationEndpoint = true;
        String request = TEST_WORKSPACE_NAME
                + "/"
                + buildGetMap(directWMSIntegrationEndpoint, localName, "EPSG:4326", null, tileLayer)

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        gwc.getConfig().setDirectWMSIntegrationEnabled(true);


        final String qualifiedName = super.getLayerId(BASIC_POLYGONS);
        final String localName = BASIC_POLYGONS.getLocalPart();


        final TileLayer tileLayer = gwc.getTileLayerByName(qualifiedName);
        assertNotNull(tileLayer);
        boolean directWMSIntegrationEndpoint = true;
        String request = MockData.CDF_PREFIX // asking /geoserver/cdf/wms? for cite:BasicPolygons
                + "/"
                + buildGetMap(directWMSIntegrationEndpoint, localName, "EPSG:4326", null, tileLayer)

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org.geoserver.gwc.CatalogConfigurationTest

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