/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.data.test;
import java.awt.geom.AffineTransform;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.xml.namespace.QName;
import org.apache.commons.io.FileUtils;
import org.geoserver.catalog.ProjectionPolicy;
import org.geoserver.data.CatalogWriter;
import org.geoserver.data.util.CoverageStoreUtils;
import org.geoserver.data.util.CoverageUtils;
import org.geoserver.data.util.IOUtils;
import org.geotools.coverage.Category;
import org.geotools.coverage.GridSampleDimension;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.coverage.grid.GridGeometry2D;
import org.geotools.coverage.grid.io.GridCoverage2DReader;
import org.geotools.coverage.grid.io.AbstractGridFormat;
import org.geotools.coverage.grid.io.GridFormatFinder;
import org.geotools.data.property.PropertyDataStoreFactory;
import org.geotools.geometry.GeneralEnvelope;
import org.geotools.referencing.CRS;
import org.opengis.coverage.grid.GridGeometry;
import org.opengis.parameter.ParameterValueGroup;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.referencing.cs.CoordinateSystem;
import com.vividsolutions.jts.geom.Envelope;
/**
* Class used to build a mock GeoServer data directory.
* <p>
* Data is based off the wms and wfs "cite" datasets.
* </p>
*
* @author Justin Deoliveira, The Open Planning Project
*
*/
public class MockData implements TestData {
// Extra configuration keys for vector data
/**
* Use FeatureTypeInfo constants for srs handling as values or use {@link ProjectionPolicy}
* values straight
*/
public static final String KEY_SRS_HANDLINGS = "srsHandling";
/**
* The feature type alias, a string
*/
public static final String KEY_ALIAS = "alias";
/**
* The style name
*/
public static final String KEY_STYLE = "style";
/**
* The srs code (a number) for this layer
*/
public static final String KEY_SRS_NUMBER = "srs";
/**
* The lon/lat envelope as a JTS Envelope
*/
public static final String KEY_LL_ENVELOPE = "ll_envelope";
/**
* The native envelope as a JTS Envelope
*/
public static final String KEY_NATIVE_ENVELOPE = "native_envelope";
static final Envelope DEFAULT_ENVELOPE = new Envelope(-180,180,-90,90);
// //// WMS 1.1.1
/**
* WMS 1.1.1 cite namespace + uri
*/
public static String CITE_PREFIX = "cite";
public static String CITE_URI = "http://www.opengis.net/cite";
/** featuretype name for WMS 1.1.1 CITE BasicPolygons features */
public static QName BASIC_POLYGONS = new QName(CITE_URI, "BasicPolygons", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Bridges features */
public static QName BRIDGES = new QName(CITE_URI, "Bridges", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Buildings features */
public static QName BUILDINGS = new QName(CITE_URI, "Buildings", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Divided Routes features */
public static QName DIVIDED_ROUTES = new QName(CITE_URI, "DividedRoutes", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Forests features */
public static QName FORESTS = new QName(CITE_URI, "Forests", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Lakes features */
public static QName LAKES = new QName(CITE_URI, "Lakes", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Map Neatliine features */
public static QName MAP_NEATLINE = new QName(CITE_URI, "MapNeatline", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Named Places features */
public static QName NAMED_PLACES = new QName(CITE_URI, "NamedPlaces", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Ponds features */
public static QName PONDS = new QName(CITE_URI, "Ponds", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Road Segments features */
public static QName ROAD_SEGMENTS = new QName(CITE_URI, "RoadSegments", CITE_PREFIX);
/** featuretype name for WMS 1.1.1 CITE Streams features */
public static QName STREAMS = new QName(CITE_URI, "Streams", CITE_PREFIX);
// /// WFS 1.0
/**
* WFS 1.0 cdf namespace + uri
*/
public static String CDF_PREFIX = "cdf";
public static String CDF_URI = "http://www.opengis.net/cite/data";
/** featuretype name for WFS 1.0 CITE Deletes features */
public static QName DELETES = new QName(CDF_URI, "Deletes", CDF_PREFIX);
/** featuretype name for WFS 1.0 CITE Fifteen features */
public static QName FIFTEEN = new QName(CDF_URI, "Fifteen", CDF_PREFIX);
/** featuretype name for WFS 1.0 CITE Inserts features */
public static QName INSERTS = new QName(CDF_URI, "Inserts", CDF_PREFIX);
/** featuretype name for WFS 1.0 CITE Inserts features */
public static QName LOCKS = new QName(CDF_URI, "Locks", CDF_PREFIX);
/** featuretype name for WFS 1.0 CITE Nulls features */
public static QName NULLS = new QName(CDF_URI, "Nulls", CDF_PREFIX);
/** featuretype name for WFS 1.0 CITE Other features */
public static QName OTHER = new QName(CDF_URI, "Other", CDF_PREFIX);
/** featuretype name for WFS 1.0 CITE Nulls features */
public static QName SEVEN = new QName(CDF_URI, "Seven", CDF_PREFIX);
/** featuretype name for WFS 1.0 CITE Updates features */
public static QName UPDATES = new QName(CDF_URI, "Updates", CDF_PREFIX);
/**
* cgf namespace + uri
*/
public static String CGF_PREFIX = "cgf";
public static String CGF_URI = "http://www.opengis.net/cite/geometry";
/** featuretype name for WFS 1.0 CITE Lines features */
public static QName LINES = new QName(CGF_URI, "Lines", CGF_PREFIX);
/** featuretype name for WFS 1.0 CITE MLines features */
public static QName MLINES = new QName(CGF_URI, "MLines", CGF_PREFIX);
/** featuretype name for WFS 1.0 CITE MPoints features */
public static QName MPOINTS = new QName(CGF_URI, "MPoints", CGF_PREFIX);
/** featuretype name for WFS 1.0 CITE MPolygons features */
public static QName MPOLYGONS = new QName(CGF_URI, "MPolygons", CGF_PREFIX);
/** featuretype name for WFS 1.0 CITE Points features */
public static QName POINTS = new QName(CGF_URI, "Points", CGF_PREFIX);
/** featuretype name for WFS 1.0 CITE Polygons features */
public static QName POLYGONS = new QName(CGF_URI, "Polygons", CGF_PREFIX);
// //// WFS 1.1
/**
* sf namespace + uri
*/
public static String SF_PREFIX = "sf";
public static String SF_URI = "http://cite.opengeospatial.org/gmlsf";
public static QName PRIMITIVEGEOFEATURE = new QName(SF_URI, "PrimitiveGeoFeature", SF_PREFIX);
public static QName AGGREGATEGEOFEATURE = new QName(SF_URI, "AggregateGeoFeature", SF_PREFIX);
public static QName GENERICENTITY = new QName(SF_URI, "GenericEntity", SF_PREFIX);
// WCS 1.0
public static QName GTOPO_DEM = new QName(CDF_URI, "W020N90", CDF_PREFIX);
public static QName USA_WORLDIMG = new QName(CDF_URI, "usa", CDF_PREFIX);
public static String DEM = "dem";
public static String PNG = "png";
// WCS 1.1
public static String WCS_PREFIX = "wcs";
public static String WCS_URI = "http://www.opengis.net/wcs/1.1.1";
public static QName TASMANIA_DEM = new QName(WCS_URI, "DEM", WCS_PREFIX);
public static QName TASMANIA_BM = new QName(WCS_URI, "BlueMarble", WCS_PREFIX);
public static QName ROTATED_CAD = new QName(WCS_URI, "RotatedCad", WCS_PREFIX);
public static QName WORLD = new QName(WCS_URI, "World", WCS_PREFIX);
public static String TIFF = "tiff";
// DEFAULT
public static String DEFAULT_PREFIX = "gs";
public static String DEFAULT_URI = "http://geoserver.org";
// public static QName ENTIT\u00C9G\u00C9N\u00C9RIQUE = new QName( SF_URI,
// "Entit\u00E9G\u00E9n\u00E9rique", SF_PREFIX );
// Extra types
public static QName GEOMETRYLESS = new QName(CITE_URI, "Geometryless", CITE_PREFIX);
/**
* List of all cite types names
*/
public static QName[] TYPENAMES = new QName[] {
// WMS 1.1.1
BASIC_POLYGONS, BRIDGES, BUILDINGS, DIVIDED_ROUTES, FORESTS, LAKES, MAP_NEATLINE,
NAMED_PLACES, PONDS, ROAD_SEGMENTS, STREAMS, // WFS 1.0
DELETES, FIFTEEN, INSERTS, LOCKS, NULLS, OTHER, SEVEN, UPDATES, LINES, MLINES, MPOINTS,
MPOLYGONS, POINTS, POLYGONS, // WFS 1.1
PRIMITIVEGEOFEATURE, AGGREGATEGEOFEATURE, GENERICENTITY, GEOMETRYLESS /* ENTIT\u00C9G\u00C9N\u00C9RIQUE */
};
/**
* List of wms type names.
*/
public static QName[] WMS_TYPENAMES = new QName[] {
BASIC_POLYGONS, BRIDGES, BUILDINGS, DIVIDED_ROUTES, FORESTS, LAKES, MAP_NEATLINE,
NAMED_PLACES, PONDS, ROAD_SEGMENTS, STREAMS
};
/**
* List of wfs 1.0 type names.
*/
public static QName[] WFS10_TYPENAMES = new QName[] {
DELETES, FIFTEEN, INSERTS, LOCKS, NULLS, OTHER, SEVEN, UPDATES, LINES, MLINES, MPOINTS,
MPOLYGONS, POINTS, POLYGONS
};
/**
* List of wfs 1.1 type names.
*/
public static QName[] WFS11_TYPENAMES = new QName[] {
PRIMITIVEGEOFEATURE, AGGREGATEGEOFEATURE, GENERICENTITY /* ENTIT\u00C9G\u00C9N\u00C9RIQUE */
};
/**
* map of qname to srs
*/
public static HashMap<QName,Integer> SRS = new HashMap<QName, Integer>();
static {
for ( int i = 0; i < WFS10_TYPENAMES.length; i++ ) {
SRS.put( WFS10_TYPENAMES[i], 32615);
}
for ( int i = 0; i < WFS11_TYPENAMES.length; i++ ) {
SRS.put( WFS11_TYPENAMES[i], 4326 );
}
}
/** the base of the data directory */
File data;
/** the 'featureTypes' directory, under 'data' */
File featureTypes;
/** the 'coverages' directory, under 'data' */
File coverages;
/** the 'styles' directory, under 'data' */
File styles;
/** the 'plugIns' directory under 'data */
File plugIns;
/** the 'validation' directory under 'data */
File validation;
/** the 'templates' director under 'data' */
File templates;
/** The datastore definition map */
HashMap dataStores = new HashMap();
/** The set of disabled data stores */
Set disabledDataStores = new HashSet();
/** The datastore to namespace map */
private HashMap dataStoreNamepaces = new HashMap();
/** The namespaces map */
private HashMap namespaces = new HashMap();
/** The styles map */
private HashMap layerStyles = new HashMap();
/** The coverage store map */
private HashMap coverageStores = new HashMap();
/** The set of disabled coverage stores */
Set disabledCoverageStores = new HashSet();
/** The coverage store id to namespace map */
private HashMap coverageStoresNamespaces = new HashMap();
public MockData() throws IOException {
// setup the root
data = IOUtils.createRandomDirectory("./target", "mock", "data");
data.delete();
data.mkdir();
// create a featureTypes directory
featureTypes = new File(data, "featureTypes");
featureTypes.mkdir();
// create a coverages directory
coverages = new File(data, "coverages");
coverages.mkdir();
// create the styles directory
styles = new File(data, "styles");
styles.mkdir();
//copy over the minimal style
IOUtils.copy(MockData.class.getResourceAsStream("Default.sld"), new File(styles, "Default.sld"));
//plugins
plugIns = new File(data, "plugIns");
plugIns.mkdir();
//validation
validation = new File(data, "validation");
validation.mkdir();
//templates
templates = new File(data, "templates");
templates.mkdir();
// setup basic map information
namespaces.put(DEFAULT_PREFIX, DEFAULT_URI);
namespaces.put("", DEFAULT_URI);
layerStyles.put("Default", "Default.sld");
}
public void setUp() throws IOException {
setUpCatalog();
copyTo(MockData.class.getResourceAsStream("services.xml"), "services.xml");
}
public boolean isTestDataAvailable() {
return true;
}
/**
* @return The root of the data directory.
*/
public File getDataDirectoryRoot() {
return data;
}
/**
* @return the "featureTypes" directory under the root
*/
public File getFeatureTypesDirectory() {
return featureTypes;
}
/**
* @return the "coverages" directory under the root
*/
public File getCoveragesDirectory() {
return coverages;
}
/**
* Copies some content to a file under the base of the data directory.
* <p>
* The <code>location</code> is considred to be a path relative to the
* data directory root.
* </p>
* <p>
* Note that the resulting file will be deleted when {@link #tearDown()}
* is called.
* </p>
* @param input The content to copy.
* @param location A relative path
*/
public void copyTo(InputStream input, String location)
throws IOException {
IOUtils.copy(input, new File(getDataDirectoryRoot(), location));
}
/**
* Copies some content to a file udner a specific feature type directory
* of the data directory.
* Example:
* <p>
* <code>
* dd.copyToFeautreTypeDirectory(input,MockData.PrimitiveGeoFeature,"info.xml");
* </code>
* </p>
* @param input The content to copy.
* @param featureTypeName The name of the feature type.
* @param location The resulting location to copy to relative to the
* feautre type directory.
*/
public void copyToFeatureTypeDirectory(InputStream input, QName featureTypeName, String location )
throws IOException {
copyTo(input, "featureTypes" + File.separator + featureTypeName.getPrefix()
+ "_" + featureTypeName.getLocalPart() + File.separator + location );
}
/**
* Adds the list of well known types to the data directory. Well known types
* are listed as constants in the MockData class header, and are organized
* as arrays based on the cite test they do come from
*
* @param names
* @throws IOException
*/
public void addWellKnownTypes(QName[] names) throws IOException {
for (int i = 0; i < names.length; i++) {
QName name = names[i];
addWellKnownType(name, null);
}
}
/**
* Adds a single well known type with the custom properties specified
*
* @param name
* @param extraProperties The extra properties to be used
* @throws IOException
*/
public void addWellKnownType(QName name, Map extraProperties) throws IOException {
URL properties = MockData.class.getResource(name.getLocalPart() + ".properties");
URL style = MockData.class.getResource(name.getLocalPart() + ".sld");
String styleName = null;
if(style != null) {
styleName = name.getLocalPart();
addStyle(styleName, style);
}
if(extraProperties == null)
addPropertiesType(name, properties, Collections.singletonMap(KEY_STYLE, styleName));
else {
Map props = new HashMap(extraProperties);
props.put(KEY_STYLE, styleName);
addPropertiesType(name, properties, props);
}
}
public void removeFeatureType(QName typeName) throws IOException {
String prefix = typeName.getPrefix();
String type = typeName.getLocalPart();
File featureTypeDir = new File(featureTypes, prefix + "_" + type);
if (!featureTypeDir.exists()) {
throw new FileNotFoundException("Type directory not found: "
+ featureTypeDir.getAbsolutePath());
}
File info = new File(featureTypeDir, "info.xml");
if (!info.exists()) {
throw new FileNotFoundException("FeatureType file not found: "
+ featureTypeDir.getAbsolutePath());
}
if (!IOUtils.delete(featureTypeDir)) {
throw new IOException("FetureType directory not deleted: "
+ featureTypeDir.getAbsolutePath());
}
}
/**
* Adds the "well known" coverage types to the data directory.
*
* @deprecated use {@link #addWcs11Coverages()}
*/
public void addWellKnownCoverageTypes() throws Exception {
addWcs11Coverages();
}
/**
* Adds the wcs 1.0 coverages.
*/
public void addWcs10Coverages() throws Exception {
URL style = MockData.class.getResource("raster.sld");
String styleName = "raster";
addStyle(styleName, style);
//wcs 1.0
//addCoverage(GTOPO_DEM, TestData.class.getResource("W020N90/W020N90.manifest"),
// "dem", styleName);
addCoverageFromZip(USA_WORLDIMG, TestData.class.getResource("usa.zip"), PNG, styleName);
}
/**
* Adds the wcs 1.1 coverages.
*/
public void addWcs11Coverages() throws Exception {
URL style = MockData.class.getResource("raster.sld");
String styleName = "raster";
addStyle(styleName, style);
//wcs 1.1
addCoverage(TASMANIA_DEM, TestData.class.getResource("tazdem.tiff"),
TIFF, styleName);
addCoverage(TASMANIA_BM, TestData.class.getResource("tazbm.tiff"),
TIFF, styleName);
addCoverage(ROTATED_CAD, TestData.class.getResource("rotated.tiff"),
TIFF, styleName);
addCoverage(WORLD, TestData.class.getResource("world.tiff"),
TIFF, styleName);
}
/**
* Adds the specified style to the data directory
* @param styleId the style id
* @param style an URL pointing to an SLD file to be copied into the data directory
* @throws IOException
*/
public void addStyle(String styleId, URL style) throws IOException {
layerStyles.put(styleId, styleId + ".sld");
InputStream styleContents = style.openStream();
File to = new File(styles, styleId + ".sld");
IOUtils.copy(styleContents, to);
}
/**
* Adds a property file as a feature type in a property datastore.
*
* @param name
* the fully qualified name of the feature type. The prefix and
* namespace URI will be used to create a namespace, the prefix
* will be used as the datastore name, the local name will become
* the feature type name
* @param properties
* a URL to the property file backing the feature type. If null,
* an emtpy property file will be used
* @param extraParams
* a map from extra configurable keys to their values (see for example
* @throws IOException
*/
public void addPropertiesType(QName name, URL properties, Map extraParams) throws IOException {
// sanitize input params
if(extraParams == null)
extraParams = Collections.EMPTY_MAP;
// setup the type directory if needed
File directory = new File(data, name.getPrefix());
if ( !directory.exists() ) {
directory.mkdir();
}
// create the properties file
File f = new File(directory, name.getLocalPart() + ".properties");
// copy over the contents
InputStream propertiesContents;
if(properties == null)
propertiesContents = new ByteArrayInputStream( "-=".getBytes() );
else
propertiesContents = properties.openStream();
IOUtils.copy( propertiesContents, f );
// write the info file
info(name, extraParams);
// setup the meta information to be written in the catalog
namespaces.put(name.getPrefix(), name.getNamespaceURI());
dataStoreNamepaces.put(name.getPrefix(), name.getPrefix());
Map params = new HashMap();
params.put(PropertyDataStoreFactory.DIRECTORY.key, directory);
params.put(PropertyDataStoreFactory.NAMESPACE.key, name.getNamespaceURI());
dataStores.put(name.getPrefix(), params);
}
/**
* Adds a new coverage.
*<p>
* Note that callers of this code should call <code>applicationContext.refresh()</code>
* in order to force the catalog to reload.
* </p>
* <p>
* The <tt>coverage</tt> parameter is an input stream containing a single uncompressed
* file that's supposed to be a coverage (e.g., a GeoTiff).
* </p>
* @param name
* @param coverage
*/
public void addCoverage(QName name, URL coverage, String extension, String styleName) throws Exception {
if (extension == null)
throw new IllegalArgumentException("Use addCoverageFromZip instead of passing NULL");
File directory = new File(data, name.getPrefix());
if ( !directory.exists() ) {
directory.mkdir();
}
// create the coverage file
File f = new File(directory, name.getLocalPart() + "." + extension);
IOUtils.copy( coverage.openStream(), f );
addCoverageFromPath(name, f, "file:" + name.getPrefix() + "/" + name.getLocalPart() + "." + extension, styleName);
}
public void addCoverageFromZip(QName name, URL coverage, String extension, String styleName) throws Exception {
File directory = new File(data, name.getPrefix());
if (!directory.exists()) {
directory.mkdir();
}
File f = new File(directory, name.getLocalPart());
f.mkdir();
File compressedFile = new File(f, name.getLocalPart() + ".zip");
IOUtils.copy(coverage.openStream(), compressedFile);
IOUtils.decompress(compressedFile, f);
final File srcDir = new File(f, name.getLocalPart());
srcDir.mkdir();
FileUtils.copyDirectory(srcDir, f, true);
if (extension != null) {
File coverageFile = new File(srcDir, name.getLocalPart() + "." + extension);
addCoverageFromPath(name, coverageFile,
"file:" + name.getPrefix() + "/" + name.getLocalPart() + "/" + name.getLocalPart() + "." + extension,
styleName);
} else {
addCoverageFromPath(name, f,
"file:" + name.getPrefix() + "/" + name.getLocalPart(),
styleName);
}
}
private void addCoverageFromPath(QName name, File coverage, String relpath, String styleName) throws Exception {
coverageInfo(name, coverage, styleName);
// setup the meta information to be written in the catalog
AbstractGridFormat format = (AbstractGridFormat) GridFormatFinder.findFormat(coverage);
namespaces.put(name.getPrefix(), name.getNamespaceURI());
coverageStoresNamespaces.put(name.getLocalPart(), name.getPrefix());
Map params = new HashMap();
params.put(CatalogWriter.COVERAGE_TYPE_KEY, format.getName());
params.put(CatalogWriter.COVERAGE_URL_KEY, relpath);
coverageStores.put(name.getLocalPart(), params);
}
/**
* Disables the specificed datastore (it's still configured, but with enabled=false)
* @param datastoreId
*/
public void disableDataStore(String datastoreId) {
disabledDataStores.add(datastoreId);
}
/**
* Disables the specificed coveragestore (it's still configured, but with enabled=false)
* @param datastoreId
*/
public void disableCoverageStore(String datastoreId) {
disabledCoverageStores.add(datastoreId);
}
/**
* Populates a map with prefix to namespace uri mappings for all the
* mock data namespaces.
*/
public void registerNamespaces(Map<String,String> namespaces) {
namespaces.put(MockData.CITE_PREFIX, MockData.CITE_URI);
namespaces.put(MockData.CDF_PREFIX, MockData.CDF_URI);
namespaces.put(MockData.CGF_PREFIX, MockData.CGF_URI);
namespaces.put(MockData.SF_PREFIX, MockData.SF_URI);
}
/**
* Sets up the catalog in the data directory
*
* @throws IOException
*/
protected void setUpCatalog() throws IOException {
// create the catalog.xml
CatalogWriter writer = new CatalogWriter();
writer.dataStores(dataStores, dataStoreNamepaces, disabledDataStores);
writer.coverageStores(coverageStores, coverageStoresNamespaces, disabledCoverageStores);
writer.namespaces(namespaces);
writer.styles(layerStyles);
writer.write(new File(data, "catalog.xml"));
}
void properties(QName name) throws IOException {
// copy over the properties file
InputStream from = MockData.class.getResourceAsStream(name.getLocalPart() + ".properties");
File directory = new File(data, name.getPrefix());
directory.mkdir();
File to = new File(directory, name.getLocalPart() + ".properties");
IOUtils.copy(from, to);
}
void info(QName name, Map<String, Object> extraParams) throws IOException {
String type = name.getLocalPart();
String prefix = name.getPrefix();
// prepare extra params default
Map<String, Object> params = new HashMap<String, Object>();
params.put(KEY_STYLE, "Default");
params.put(KEY_ALIAS, null);
Integer srs = SRS.get( name );
if ( srs == null ) {
srs = 4326;
}
params.put(KEY_SRS_NUMBER, srs);
// override with whatever the user provided
params.putAll(extraParams);
File featureTypeDir = new File(featureTypes, prefix + "_" + type);
featureTypeDir.mkdir();
File info = new File(featureTypeDir, "info.xml");
info.delete();
info.createNewFile();
FileWriter writer = new FileWriter(info);
writer.write("<featureType datastore=\"" + prefix + "\">");
writer.write("<name>" + type + "</name>");
if(params.get(KEY_ALIAS) != null)
writer.write("<alias>" + params.get(KEY_ALIAS) + "</alias>");
writer.write("<SRS>" + params.get(KEY_SRS_NUMBER) + "</SRS>");
// this mock type may have wrong SRS compared to the actual one in the property files...
// let's configure SRS handling not to alter the original one, and have 4326 used only
// for capabilities
int srsHandling = 2;
Object handling = params.get(KEY_SRS_HANDLINGS);
if(handling != null) {
if(handling instanceof ProjectionPolicy) {
srsHandling = ((ProjectionPolicy) params.get(KEY_SRS_HANDLINGS)).getCode();
} else if(handling instanceof Number) {
srsHandling = ((Number) params.get(KEY_SRS_HANDLINGS)).intValue();
}
}
writer.write("<SRSHandling>" + srsHandling + "</SRSHandling>");
writer.write("<title>" + type + "</title>");
writer.write("<abstract>abstract about " + type + "</abstract>");
writer.write("<numDecimals value=\"8\"/>");
writer.write("<keywords>" + type + "</keywords>");
Envelope llEnvelope = (Envelope) params.get(KEY_LL_ENVELOPE);
if(llEnvelope == null)
llEnvelope = DEFAULT_ENVELOPE;
writer.write("<latLonBoundingBox dynamic=\"false\" minx=\"" + llEnvelope.getMinX()
+ "\" miny=\"" + llEnvelope.getMinY() + "\" maxx=\"" + llEnvelope.getMaxX()
+ "\" maxy=\"" + llEnvelope.getMaxY() + "\"/>");
Envelope nativeEnvelope = (Envelope) params.get(KEY_NATIVE_ENVELOPE);
if(nativeEnvelope != null)
writer.write("<nativeBBox dynamic=\"false\" minx=\"" + nativeEnvelope.getMinX()
+ "\" miny=\"" + nativeEnvelope.getMinY() + "\" maxx=\"" + nativeEnvelope.getMaxX()
+ "\" maxy=\"" + nativeEnvelope.getMaxY() + "\"/>");
String style = (String) params.get(KEY_STYLE);
if(style == null)
style = "Default";
writer.write("<styles default=\"" + style + "\"/>");
writer.write("</featureType>");
writer.flush();
writer.close();
}
void coverageInfo(QName name, File coverageFile, String styleName) throws Exception {
String coverage = name.getLocalPart();
File coverageDir = new File(coverages, coverage);
coverageDir.mkdir();
File info = new File(coverageDir, "info.xml");
info.createNewFile();
// let's grab the necessary metadata
AbstractGridFormat format = (AbstractGridFormat) GridFormatFinder.findFormat(coverageFile);
GridCoverage2DReader reader;
try {
reader = (GridCoverage2DReader) format.getReader(coverageFile);
} catch (Exception e) {
String message = "Exception while trying to read " + coverageFile.getCanonicalPath() + " with format" + format.getName();
throw new RuntimeException(message, e);
}
if (reader == null) {
throw new RuntimeException("No reader for " + coverageFile.getCanonicalPath() + " with format " + format.getName());
}
// basic info
FileWriter writer = new FileWriter(info);
writer.write("<coverage format=\"" + coverage + "\">\n");
writer.write("<name>" + coverage + "</name>\n");
writer.write("<label>" + coverage + "</label>\n");
writer.write("<description>" + coverage + " description</description>\n");
writer.write("<metadataLink about = \"http://www.remotesensing.org:16080/websites/geotiff/geotiff.html\" metadataType = \"other\" />");
writer.write("<keywords>WCS," + coverage + " </keywords>\n");
if(styleName == null)
styleName = "raster";
writer.write("<styles default=\"" + styleName + "\"/>\n");
// envelope
CoordinateReferenceSystem crs = reader.getCoordinateReferenceSystem();
GeneralEnvelope envelope = reader.getOriginalEnvelope();
GeneralEnvelope wgs84envelope = CoverageStoreUtils.getWGS84LonLatEnvelope(envelope);
final String nativeCrsName = CRS.lookupIdentifier(crs, false);
writer.write("<envelope crs=\"" + crs.toString().replaceAll("\"", "'") + "\" srsName=\"" + nativeCrsName + "\">\n");
writer.write("<pos>" + wgs84envelope.getMinimum(0) + " " + wgs84envelope.getMinimum(1) + "</pos>\n");
writer.write("<pos>" + wgs84envelope.getMaximum(0) + " " + wgs84envelope.getMaximum(1) + "</pos>\n");
writer.write("</envelope>\n");
/**
* Now reading a fake small GridCoverage just to retrieve meta information:
* - calculating a new envelope which is 1/20 of the original one
* - reading the GridCoverage subset
*/
final ParameterValueGroup readParams = reader.getFormat().getReadParameters();
final Map parameters = CoverageUtils.getParametersKVP(readParams);
double[] minCP = envelope.getLowerCorner().getCoordinate();
double[] maxCP = new double[] {
minCP[0] + (envelope.getSpan(0) / 20.0),
minCP[1] + (envelope.getSpan(1) / 20.0)
};
final GeneralEnvelope subEnvelope = new GeneralEnvelope(minCP, maxCP);
subEnvelope.setCoordinateReferenceSystem(reader.getCoordinateReferenceSystem());
parameters.put(AbstractGridFormat.READ_GRIDGEOMETRY2D.getName().toString(),
new GridGeometry2D(reader.getOriginalGridRange(), subEnvelope));
GridCoverage2D gc = (GridCoverage2D) reader.read(CoverageUtils.getParameters(readParams, parameters,
true));
// grid geometry
final GridGeometry geometry = gc.getGridGeometry();
final int dimensions = geometry.getGridRange().getDimension();
String lower = "";
String upper = "";
for(int i = 0; i < dimensions; i++) {
lower = lower + geometry.getGridRange().getLow(i) + " ";
upper = upper + geometry.getGridRange().getHigh(i) + " ";
}
writer.write("<grid dimension = \"" + dimensions + "\">\n");
writer.write("<low>" + lower + "</low>\n");
writer.write("<high>" + upper + "</high>\n");
final CoordinateSystem cs = crs.getCoordinateSystem();
for (int i=0; i < cs.getDimension(); i++) {
writer.write("<axisName>" + cs.getAxis(i).getName().getCode() + "</axisName>\n");
}
if(geometry.getGridToCRS() instanceof AffineTransform) {
AffineTransform aTX = (AffineTransform) geometry.getGridToCRS();
writer.write("<geoTransform>");
writer.write("<scaleX>" + aTX.getScaleX() + "</scaleX>\n");
writer.write("<scaleY>" + aTX.getScaleY() + "</scaleY>\n");
writer.write("<shearX>" + aTX.getShearX() + "</shearX>\n");
writer.write("<shearY>" + aTX.getShearY() + "</shearY>\n");
writer.write("<translateX>" + aTX.getTranslateX() + "</translateX>\n");
writer.write("<translateY>" + aTX.getTranslateY() + "</translateY>\n");
writer.write("</geoTransform>\n");
}
writer.write("</grid>\n");
// coverage dimensions
final GridSampleDimension[] sd = gc.getSampleDimensions();
for (int i = 0; i < sd.length; i++) {
writer.write("<CoverageDimension>\n");
writer.write("<name>" + sd[i].getDescription().toString() + "</name>\n");
writer.write("<interval>\n");
writer.write("<min>" + sd[i].getMinimumValue() + "</min>\n");
writer.write("<max>" + sd[i].getMaximumValue() + "</max>\n");
writer.write("</interval>\n");
final List<Category> categories = sd[i].getCategories();
if (categories != null && categories.size() >= 1) {
writer.write("<nullValues>\n");
for (Iterator<Category> it = sd[i].getCategories().iterator(); it
.hasNext();) {
Category cat = (Category) it.next();
if ((cat != null)
&& cat.getName().toString().equalsIgnoreCase(
"no data")) {
double min = cat.getRange().getMinimum();
double max = cat.getRange().getMaximum();
writer.write("<value>" + min + "</value>\n");
if (min != max)
writer.write("<value>" + max + "</value>\n");
}
}
writer.write("</nullValues>\n");
}
else
writer.write("<nullValues/>\n");
writer.write("</CoverageDimension>\n");
}
// supported crs
writer.write("<supportedCRSs>\n");
writer.write("<requestCRSs>" + nativeCrsName + "</requestCRSs>\n");
writer.write("<responseCRSs>" + nativeCrsName + "</responseCRSs>\n");
writer.write("</supportedCRSs>\n");
// supported formats
writer.write("<supportedFormats nativeFormat = \"" + format.getName() + "\">\n");
writer.write("<formats>ARCGRID,ARCGRID-GZIP,GEOTIFF,PNG,GIF,TIFF</formats>\n");
writer.write("</supportedFormats>\n");
// supported interpolations
writer.write("<supportedInterpolations default = \"nearest neighbor\">\n");
writer.write("<interpolationMethods>nearest neighbor</interpolationMethods>\n");
writer.write("</supportedInterpolations>\n");
// the end
writer.write("</coverage>\n");
writer.flush();
writer.close();
}
/**
* Kills the data directory, deleting all the files.
*
* @throws IOException
*/
public void tearDown() throws IOException {
// IOUtils.delete(templates);
// IOUtils.delete(validation);
// IOUtils.delete(plugIns);
// IOUtils.delete(styles);
// IOUtils.delete(featureTypes);
// IOUtils.delete(coverages);
IOUtils.delete(data);
styles = null;
featureTypes = null;
data = null;
}
}