Example usage for org.apache.commons.collections MultiHashMap values

Introduction

In this page you can find the example usage for org.apache.commons.collections MultiHashMap values.

Prototype

Collection values

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Usage

From source file:org.geoserver.wfs.xml.GML2OutputFormat2.java

protected void write(FeatureCollectionResponse results, OutputStream output, Operation getFeature)
        throws ServiceException, IOException {

    //declare wfs schema location
    GetFeatureRequest gft = GetFeatureRequest.adapt(getFeature.getParameters()[0]);

    List featureCollections = results.getFeature();

    //round up the info objects for each feature collection
    MultiHashMap ns2metas = new MultiHashMap();

    for (Iterator fc = featureCollections.iterator(); fc.hasNext();) {
        SimpleFeatureCollection features = (SimpleFeatureCollection) fc.next();
        SimpleFeatureType featureType = features.getSchema();

        //load the metadata for the feature type
        String namespaceURI = featureType.getName().getNamespaceURI();
        FeatureTypeInfo meta = catalog.getFeatureTypeByName(namespaceURI, featureType.getTypeName());
        if (meta == null)
            throw new WFSException(gft, "Could not find feature type " + namespaceURI + ":"
                    + featureType.getTypeName() + " in the GeoServer catalog");

        NamespaceInfo ns = catalog.getNamespaceByURI(namespaceURI);
        ns2metas.put(ns, meta);/* ww w  .  ja  v  a  2 s .co  m*/
    }

    Collection<FeatureTypeInfo> featureTypes = ns2metas.values();

    //create the encoder
    ApplicationSchemaXSD xsd = new ApplicationSchemaXSD(null, catalog, gft.getBaseUrl(),
            org.geotools.wfs.v1_0.WFS.getInstance(), featureTypes);
    Configuration configuration = new ApplicationSchemaConfiguration(xsd,
            new org.geotools.wfs.v1_0.WFSConfiguration());

    Encoder encoder = new Encoder(configuration);
    //encoder.setEncoding(wfs.getCharSet());

    encoder.setSchemaLocation(org.geoserver.wfs.xml.v1_1_0.WFS.NAMESPACE,
            buildSchemaURL(gft.getBaseUrl(), "wfs/1.0.0/WFS-basic.xsd"));

    //declare application schema namespaces
    Map<String, String> params = params("service", "WFS", "version", "1.0.0", "request", "DescribeFeatureType");
    for (Iterator i = ns2metas.entrySet().iterator(); i.hasNext();) {
        Map.Entry entry = (Map.Entry) i.next();

        NamespaceInfo ns = (NamespaceInfo) entry.getKey();
        String namespaceURI = ns.getURI();

        Collection metas = (Collection) entry.getValue();

        StringBuffer typeNames = new StringBuffer();

        for (Iterator m = metas.iterator(); m.hasNext();) {
            FeatureTypeInfo meta = (FeatureTypeInfo) m.next();
            typeNames.append(meta.getPrefixedName());

            if (m.hasNext()) {
                typeNames.append(",");
            }
        }

        //set the schema location
        params.put("typeName", typeNames.toString());
        encoder.setSchemaLocation(namespaceURI, buildURL(gft.getBaseUrl(), "wfs", params, URLType.RESOURCE));
    }

    encoder.encode(results.getAdaptee(), org.geotools.wfs.v1_0.WFS.FeatureCollection, output);
}

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