capabilities.java

来自「world wind java sdk 源码」· Java 代码 · 共 1,229 行 · 第 1/3 页

            Style style = new Style(se, layer);
            layer.styleElements.put(se, style);
            this.styleElements.put(se, style);
        }

        return layer.styleElements.keySet().toArray(new Element[1]);
    }

    public Element[] getLayerSubLayers(Element layer)
    {
        return this.getElements(layer, "wms:Layer");
    }

    public String getLayerTitle(Element layerElement)
    {
        Layer layer = this.namedLayerElements.get(layerElement);
        if (layer == null)
            return null;

        return layer.title != null ? layer.title : (layer.title = this.getText(layerElement, "wms:Title"));
    }

    public Element getLayerStyleByName(Element layerElement, String styleName)
    {
        Layer layer = this.namedLayerElements.get(layerElement);
        if (layer == null)
            return null;

        if (layer.styleElements == null || layer.styleElements.size() == 0)
        {
            // Initialize the layer's style list.
            this.getLayerStyles(layerElement);
            if (layer.styleElements == null || layer.styleElements.size() == 0)
                return null;
        }

        Collection<Style> styles = layer.styleElements.values();
        for (Style s : styles)
        {
            if (s != null && s.name != null && s.name.equals(styleName))
                return s.element;
        }

        return null;
    }

    public String getLayerLastUpdate(Element layer)
    {
        return this.getText(layer, "ancestor-or-self::wms:Layer/wms:LastUpdate");
    }

    public String getLayerExtremeElevationsMin(Element layer)
    {
        return this.getText(layer, "ancestor-or-self::wms:Layer/wms:ExtremeElevations/@min");
    }

    public String getLayerExtremeElevationsMax(Element layer)
    {
        return this.getText(layer, "ancestor-or-self::wms:Layer/wms:ExtremeElevations/@max");
    }

    // ********* Style Items ********* //

    protected HashMap<Element, Style> styleElements = new HashMap<Element, Style>();

    protected static class Style
    {
        protected final Layer layer;
        protected final Element element;
        protected String name;
        protected String title;

        public Style(Element element, Layer layer)
        {
            this.element = element;
            this.layer = layer;
        }
    }

    public String getStyleAbstract(Element styleElement)
    {
        return this.getText(styleElement, "wms:Abstract");
    }

    public String getStyleLegendFormat(Element styleElement)
    {
        return this.getText(styleElement, "wms:LegendURL/wms:Format");
    }

    public String getStyleLegendHeight(Element styleElement)
    {
        return this.getText(styleElement, "wms:LegendURL/@height");
    }

    public String getStyleLegendURL(Element styleElement)
    {
        return this.getText(styleElement, "wms:LegendURL/wms:OnlineResource/@xlink:href");
    }

    public String getStyleLegendWidth(Element styleElement)
    {
        return this.getText(styleElement, "wms:LegendURL/@width");
    }

    public String getStyleName(Element styleElement)
    {
        Style style = this.styleElements.get(styleElement);
        return style != null && style.title != null ? style.title : this.getText(styleElement, "wms:Name");
    }

    public String getStyleName(Element layerElement, Element styleElement)
    {
        Layer layer = this.namedLayerElements.get(layerElement);
        if (layer == null || layer.styleElements == null)
            return this.getStyleName(layerElement, styleElement);

        Style style = layer.styleElements.get(styleElement);

        return style != null && style.name != null ? style.title : this.getText(styleElement, "wms:Name");
    }

    public String getStyleSheetURLFormat(Element styleElement)
    {
        return this.getText(styleElement, "wms:StyleSheetURL/wms:Format");
    }

    public String getStyleSheetURL(Element styleElement)
    {
        return this.getText(styleElement, "wms:StyleSheetURL/wms:OnlineResource/@xlink:href");
    }

    public String getStyleTitle(Element styleElement)
    {
        Style style = this.styleElements.get(styleElement);
        return style != null && style.title != null ? style.title : this.getText(styleElement, "wms:Title");
    }

    public String getStyleTitle(Element layerElement, Element styleElement)
    {
        Layer layer = this.namedLayerElements.get(layerElement);
        if (layer == null || layer.styleElements == null)
            return this.getStyleTitle(styleElement);

        Style style = this.styleElements.get(styleElement);
        return style != null && style.title != null ? style.title : this.getText(styleElement, "wms:Title");
    }

    public String getStyleURL(Element styleElement)
    {
        return this.getText(styleElement, "wms:StyleURL/wms:OnlineResource/@xlink:href");
    }

    public String getStyleURLFormat(Element styleElement)
    {
        return this.getText(styleElement, "wms:StyleURL/wms:Format");
    }

    // ********* Authority Items ********* //

    public String getAuthorityName(Element authority)
    {
        return this.getText(authority, "@wms:name");
    }

    public String getAuthorityURL(Element authority)
    {
        return this.getText(authority, "wms:OnlineResource/@xlink:href");
    }

    // ********* Identifier Items ********* //

    public String getIdentifier(Element identifier)
    {
        return this.getText(identifier, ".");
    }

    public String getIdentifierAuthority(Element identifier)
    {
        return this.getText(identifier, "@wms:authority");
    }

    // ********* Metadata Items ********* //

    public String getMetadataFormat(Element metadata)
    {
        return this.getText(metadata, "wms:Format");
    }

    public String getMetadataURL(Element metadata)
    {
        return this.getText(metadata, "wms:OnlineResource/@xlink:href");
    }

    public String getMetadataType(Element metadata)
    {
        return this.getText(metadata, "@wms:type");
    }

    // ********* EX_GeographicBoundingBox Items ********* //

    public String getWestBoundLongitude(Element bbox)
    {
        return this.getText(bbox, "wms:westBoundLongitude");
    }

    public String getEastBoundLongitude(Element bbox)
    {
        return this.getText(bbox, "wms:eastBoundLongitude");
    }

    public String getSouthBoundLatitude(Element bbox)
    {
        return this.getText(bbox, "wms:southBoundLatitude");
    }

    public String getNorthBoundLatitude(Element bbox)
    {
        return this.getText(bbox, "wms:northBoundLatitude");
    }

    // ********* BoundingBox Items ********* //

    public String getBoundingBoxCRS(Element bbox)
    {
        return this.getText(bbox, "@wms:CRS");
    }

    public String getBoundingBoxMinx(Element bbox)
    {
        return this.getText(bbox, "@wms:minx");
    }

    public String getBoundingBoxMiny(Element bbox)
    {
        return this.getText(bbox, "@wms:miny");
    }

    public String getBoundingBoxMaxx(Element bbox)
    {
        return this.getText(bbox, "@wms:maxx");
    }

    public String getBoundingBoxMaxy(Element bbox)
    {
        return this.getText(bbox, "@wms:maxy");
    }

    public String getBoundingBoxResx(Element bbox)
    {
        return this.getText(bbox, "@wms:resx");
    }

    public String getBoundingBoxResy(Element bbox)
    {
        return this.getText(bbox, "@wms:resy");
    }

    public String getBoundingBoxSRS(Element bbox)
    {
        return this.getText(bbox, "@wms:SRS");
    }

    // ********* Dimension Items ********* //

    public String getDimensionName(Element dimension)
    {
        return this.getText(dimension, "@wms:name");
    }

    public String getDimensionUnits(Element dimension)
    {
        return this.getText(dimension, "@wms:units");
    }

    public String getDimensionUnitSymbol(Element dimension)
    {
        return this.getText(dimension, "@wms:unitSymbol");
    }

    public String getDimensionDefault(Element dimension)
    {
        return this.getText(dimension, "@wms:default");
    }

    public String getDimensionMultipleValues(Element dimension)
    {
        return this.getText(dimension, "@wms:multipleValues");
    }

    public String getDimensionNearestValue(Element dimension)
    {
        return this.getText(dimension, "@wms:nearestValue");
    }

    public String getDimensionCurrent(Element dimension)
    {
        return this.getText(dimension, "@wms:current");
    }

    public String getDimensionExtent(Element dimension)
    {
        return this.getText(dimension, ".");
    }

    // ********* Extent Items, wms 1.1 only ********* //

    public String getExtentName(Element dimension)
    {
        return this.getText(dimension, "@wms:name");
    }

    public String getExtentDefault(Element dimension)
    {
        return this.getText(dimension, "@wms:default");
    }

    public String getExtentMultipleValues(Element dimension)
    {
        return this.getText(dimension, "@wms:multipleValues");
    }

    public String getExtentNearestValue(Element dimension)
    {
        return this.getText(dimension, "@wms:nearestValue");
    }

    public String getExtentCurrent(Element dimension)
    {
        return this.getText(dimension, "@wms:current");
    }

    public String getExtentText(Element dimension)
    {
        return this.getText(dimension, ".");
    }
//
//    public static void main(String[] args)
//    {
//        try
//        {
//            String server = "http://localhost:8080";
//            URI serverURI = new URI(server.trim());
//
//            DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
//            docBuilderFactory.setNamespaceAware(true);
//
//            if( Configuration.getJavaVersion() >= 1.6 )
//            {
//                try
//                {
//                    docBuilderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
//                }
//                catch (ParserConfigurationException e)
//                {   // Note it and continue on. Some Java5 parsers don't support the feature.
//                    String message = Logging.getMessage("XML.NonvalidatingNotSupported");
//                    Logging.logger().finest(message);
//                }
//            }
//
//            DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
//            Document doc;
//
//            // Request the capabilities document from the server.
//            CapabilitiesRequest req = new CapabilitiesRequest(serverURI);
//            doc = docBuilder.parse(req.toString());
//
//            // Parse the DOM as a capabilities document.
//            Capabilities caps = Capabilities.parse(doc);
//
//            final Element[] namedLayerCaps = caps.getNamedLayers();
//            if (namedLayerCaps == null)
//                return;
//
//            for (Element layerCaps : namedLayerCaps)
//            {
//                String layerName = caps.getLayerName(layerCaps);
//                System.out.println("Layer name: " + (layerName != null ? layerName : "none"));
//                Element[] styles = caps.getLayerStyles(layerCaps);
//                if (styles != null)
//                {
//                    for (Element style : styles)
//                    {
//                        String styleName = caps.getStyleName(layerCaps, style);
//                        System.out.println("\tStyle name: " + (styleName != null ? styleName : "none"));
//                        String legendURL = caps.getStyleLegendURL(style);
//                        System.out.println("\tLegend URL: " + (legendURL != null ? legendURL : "none"));
//                    }
//                }
//            }
//        }
//        catch (URISyntaxException e)
//        {
//            e.printStackTrace();
//        }
//        catch (ParserConfigurationException e)
//        {
//            e.printStackTrace();
//        }
//        catch (SAXException e)
//        {
//            e.printStackTrace();
//        }
//        catch (IOException e)
//        {
//            e.printStackTrace();
//        }
//    }
}