org.vfny.geoserver.global.xml.XMLConfigReader Maven / Gradle / Ivy
The newest version!
/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.vfny.geoserver.global.xml;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.Reader;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLDecoder;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletContext;
import org.apache.xml.serialize.LineSeparator;
import org.apache.xml.serialize.OutputFormat;
import org.apache.xml.serialize.XMLSerializer;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.MetadataLinkInfo;
import org.geoserver.data.util.CoverageStoreUtils;
import org.geoserver.ows.util.XmlCharsetDetector;
import org.geoserver.ows.xml.v1_0.UpdateSequenceTypeBinding;
import org.geoserver.util.ReaderUtils;
import org.geotools.coverage.grid.GeneralGridRange;
import org.geotools.coverage.grid.GridGeometry2D;
import org.geotools.filter.FilterDOMParser;
import org.geotools.geometry.GeneralDirectPosition;
import org.geotools.geometry.GeneralEnvelope;
import org.geotools.referencing.CRS;
import org.geotools.referencing.operation.DefaultMathTransformFactory;
import org.geotools.referencing.operation.matrix.GeneralMatrix;
import org.geotools.util.NameFactory;
import org.geotools.util.NumberRange;
import org.opengis.coverage.grid.GridGeometry;
import org.opengis.filter.Filter;
import org.opengis.geometry.MismatchedDimensionException;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.NoSuchAuthorityCodeException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.referencing.operation.MathTransform;
import org.opengis.referencing.operation.MathTransformFactory;
import org.opengis.referencing.operation.Matrix;
import org.opengis.referencing.operation.TransformException;
import org.opengis.util.InternationalString;
import org.vfny.geoserver.global.ConfigurationException;
import org.vfny.geoserver.global.CoverageDimension;
import org.vfny.geoserver.global.FeatureTypeInfo;
import org.vfny.geoserver.global.GeoserverDataDirectory;
import org.vfny.geoserver.global.MetaDataLink;
import org.vfny.geoserver.global.dto.AttributeTypeInfoDTO;
import org.vfny.geoserver.global.dto.ContactDTO;
import org.vfny.geoserver.global.dto.CoverageInfoDTO;
import org.vfny.geoserver.global.dto.CoverageStoreInfoDTO;
import org.vfny.geoserver.global.dto.DataDTO;
import org.vfny.geoserver.global.dto.DataStoreInfoDTO;
import org.vfny.geoserver.global.dto.FeatureTypeInfoDTO;
import org.vfny.geoserver.global.dto.GeoServerDTO;
import org.vfny.geoserver.global.dto.LegendURLDTO;
import org.vfny.geoserver.global.dto.NameSpaceInfoDTO;
import org.vfny.geoserver.global.dto.ServiceDTO;
import org.vfny.geoserver.global.dto.StyleDTO;
import org.vfny.geoserver.global.dto.WCSDTO;
import org.vfny.geoserver.global.dto.WFSDTO;
import org.vfny.geoserver.global.dto.WMSDTO;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Envelope;
/**
* XMLConfigReader purpose.
*
*
* Description of XMLConfigReader Static class to load a configuration
* org.vfny.geoserver.global.dto
*
*
*
* Example Use:
*
*
* ModelConfig m = XMLConfigReader.load(new File("/conf/"));
*
*
*
*
* @author dzwiers, Refractions Research, Inc.
* @version $Id: XMLConfigReader.java 10320 2008-09-27 16:50:24Z groldan $
*/
public class XMLConfigReader {
/** Used internally to create log information to detect errors. */
private static final Logger LOGGER = org.geotools.util.logging.Logging.getLogger("org.vfny.geoserver.global");
/** The root directory from which the configuration is loaded. */
private File root;
/** Is set to true after the model is loaded into memory. */
private boolean initialized = false;
private WMSDTO wms;
private WFSDTO wfs;
private WCSDTO wcs;
private GeoServerDTO geoServer;
private DataDTO data;
/** the servlet context * */
ServletContext context;
Catalog catalog;
/**
* XMLConfigReader constructor.
*
*
* Should never be called.
*
*/
protected XMLConfigReader(ServletContext context) {
this.context = context;
wms = new WMSDTO();
wfs = new WFSDTO();
wcs = new WCSDTO();
geoServer = new GeoServerDTO();
data = new DataDTO();
root = new File(".");
}
/**
*
* This method loads the config files from the specified directory into a
* ModelConfig. If the path is incorrect, or the directory is formed
* correctly, a ConfigException will be thrown and/or null returned.
*
* The config directory is as follows:
*
*
* - ./WEB-INF/catalog.xml
* - ./WEB-INF/services.xml
* - ./data/featuretypes/ /info.xml
* - ./data/featuretypes/ /schema.xml
*
*
*
* @param root
* A directory which contains the config files.
*
* @throws ConfigurationException
* When an error occurs.
*/
public XMLConfigReader(File root, ServletContext context, Catalog catalog) throws ConfigurationException {
this.root = root;
this.context = context;
this.catalog = catalog;
wms = new WMSDTO();
wfs = new WFSDTO();
wcs = new WCSDTO();
geoServer = new GeoServerDTO();
data = new DataDTO();
load();
initialized = true;
}
public boolean isInitialized() {
return initialized;
}
/**
* load purpose.
*
*
* Main load routine, sets up file handles for various other portions of the
* load procedure.
*
*
* @throws ConfigurationException
*/
protected void load() throws ConfigurationException {
try {
root = ReaderUtils.checkFile(root, true);
} catch (FileNotFoundException e) {
throw new ConfigurationException("Can't access " + root.getAbsolutePath(), e);
}
// try and see if this is a data dir of some kind, then load the services
File servicesFile = GeoserverDataDirectory.findConfigFile("services.xml");
File catalogFile = GeoserverDataDirectory.findConfigFile("catalog.xml");
if(servicesFile == null)
throw new ConfigurationException("Invalid data dir, it does not contain a valid services.xml");
if(catalogFile == null)
throw new ConfigurationException("Invalid data dir, it does not contain a valid catalog.xml");
loadServices(servicesFile);
// find or create the minimal subdirs in a data directory, then load the catalog
File featureTypeDir = GeoserverDataDirectory.findCreateConfigDir("featureTypes");
File styleDir = GeoserverDataDirectory.findCreateConfigDir("styles");
File coverageDir = GeoserverDataDirectory.findCreateConfigDir("coverages");
loadCatalog(catalogFile, featureTypeDir, styleDir, coverageDir);
}
/**
* loadServices purpose.
*
*
* loads services.xml into memory with the assistance of other class
* methods.
*
*
* @param configFile
* services.xml
*
* @throws ConfigurationException
* When an error occurs.
*/
protected void loadServices(File configFile) throws ConfigurationException {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("Loading configuration file: ").append(configFile)
.toString());
}
Element configElem = null;
try {
Reader reader = XmlCharsetDetector
.getCharsetAwareReader(new FileInputStream(configFile));
configElem = ReaderUtils.parse(reader);
reader.close();
} catch (FileNotFoundException e) {
throw new ConfigurationException(configFile + " was not found", e);
} catch (Exception e) {
throw new ConfigurationException(configFile + " contents do not seem to be valid", e);
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("parsing configuration documents");
}
Element elem = (Element) configElem.getElementsByTagName("global").item(0);
loadGlobal(elem);
NodeList configuredServices = configElem.getElementsByTagName("service");
boolean foundWCS = false; // record if we have found them or not
int nServices = configuredServices.getLength();
for (int i = 0; i < nServices; i++) {
elem = (Element) configuredServices.item(i);
String serviceType = elem.getAttribute("type");
if ("WCS".equalsIgnoreCase(serviceType)) {
foundWCS = true;
loadWCS(elem);
} else if ("WFS".equalsIgnoreCase(serviceType)) {
loadWFS(elem);
} else if ("WMS".equalsIgnoreCase(serviceType)) {
loadWMS(elem);
} else {
LOGGER.warning("Ignoring unknown service type: " + serviceType);
}
}
if (!foundWCS) {
wcs = defaultWcsDto();
}
}
/**
* This is a very poor, but effective tempory method of setting a default
* service value for WCS, until we get a new config system.
*
* @return
*/
private WCSDTO defaultWcsDto() {
WCSDTO dto = new WCSDTO();
ServiceDTO service = new ServiceDTO();
service.setName("My GeoServer WCS");
service.setTitle("My GeoServer WCS");
service.setEnabled(true);
List keyWords = new ArrayList();
keyWords.add("WCS");
keyWords.add("WMS");
keyWords.add("GEOSERVER");
service.setKeywords(keyWords);
MetaDataLink mdl = new MetaDataLink(catalog.getFactory().createMetadataLink());
mdl.setAbout("http://geoserver.org");
mdl.setType("undef");
mdl.setMetadataType("other");
mdl.setContent("NONE");
service.setMetadataLink(mdl);
service.setFees("NONE");
service.setAccessConstraints("NONE");
service.setMaintainer("http://jira.codehaus.org/secure/BrowseProject.jspa?id=10311");
try {
service.setOnlineResource(new URL("http://geoserver.org"));
} catch (MalformedURLException e) {
if(LOGGER.isLoggable(Level.FINE))
LOGGER.log(Level.FINE,e.getLocalizedMessage(),e);
}
dto.setService(service);
return dto;
}
/**
* loadCatalog purpose.
*
*
* loads catalog.xml into memory with the assistance of other class methods.
*
*
* @param catalogFile
* catalog.xml
* @param featureTypeDir
* the directory containing the info.xml files for the
* featuretypes.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected void loadCatalog(File catalogFile, File featureTypeDir, File styleDir,
File coverageDir) throws ConfigurationException {
Element catalogElem = null;
try {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("Loading configuration file: ").append(catalogFile)
.toString());
}
Reader fr = XmlCharsetDetector.getCharsetAwareReader(new FileInputStream(catalogFile));
catalogElem = ReaderUtils.parse(fr);
fr.close();
} catch (FileNotFoundException e) {
throw new ConfigurationException(catalogFile + " was not found", e);
} catch (Exception e) {
throw new ConfigurationException(catalogFile + " contents to not seem to be valid", e);
}
try {
data.setNameSpaces(loadNameSpaces(ReaderUtils.getChildElement(catalogElem,
"namespaces", true)));
setDefaultNS();
try { // try to be backwards compatible to 1.4
Element formatElement = ReaderUtils.getChildElement(catalogElem, "formats", true);
data.setFormats(loadFormats(formatElement));
} catch (Exception e) {
// gobble
LOGGER
.warning("Your catalog.xml file is not up to date and is probably from an older "
+ "version of GeoServer. This problem is now being fixed automatically.");
}
data.setDataStores(loadDataStores(ReaderUtils.getChildElement(catalogElem,
"datastores", true)));
data.setStyles(loadStyles(ReaderUtils.getChildElement(catalogElem, "styles", false),
styleDir));
// must be last
data.setFeaturesTypes(loadFeatureTypes(featureTypeDir));
data.setCoverages(loadCoverages(coverageDir));
} catch (Exception e) {
throw new ConfigurationException(e);
}
}
/**
* setDefaultNS purpose.
*
*
* Finds and sets the default namespace. The namespaces in catalog must
* already be loaded.
*
*/
protected void setDefaultNS() {
Iterator i = data.getNameSpaces().values().iterator();
while (i.hasNext()) {
NameSpaceInfoDTO ns = (NameSpaceInfoDTO) i.next();
if (ns.isDefault()) {
data.setDefaultNameSpacePrefix(ns.getPrefix());
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("set default namespace pre to ").append(
ns.getPrefix()).toString());
}
return;
}
}
}
/**
* getLoggingLevel purpose.
*
*
* Parses the LoggingLevel from a DOM tree and converts the level into a
* Level Object.
*
*
* @param globalConfigElem
*
* @return The logging Level
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Level getLoggingLevel(Element globalConfigElem) throws ConfigurationException {
Level level = Logger.getLogger("org.vfny.geoserver").getLevel();
Element levelElem = ReaderUtils.getChildElement(globalConfigElem, "loggingLevel");
if (levelElem != null) {
String levelName = levelElem.getFirstChild().getNodeValue();
try {
level = Level.parse(levelName);
} catch (IllegalArgumentException ex) {
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.warning(new StringBuffer("illegal loggingLevel name: ")
.append(levelName).toString());
}
}
} else {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config("No loggingLevel found, using default logging.properties setting");
}
}
return level;
}
/**
* loadGlobal purpose.
*
*
* Converts a DOM tree into a GlobalData configuration.
*
*
* @param globalElem
* A DOM tree representing a complete global configuration.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected void loadGlobal(Element globalElem) throws ConfigurationException {
try {
geoServer = new GeoServerDTO();
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer("parsing global configuration parameters");
}
String log4jConfigFile = ReaderUtils.getChildText(globalElem, "log4jConfigFile", false);
geoServer.setLog4jConfigFile(log4jConfigFile);
boolean suppressStdOutLogging = false;
Element elem = null;
elem = ReaderUtils.getChildElement(globalElem, "suppressStdOutLogging", false);
if (elem != null) {
suppressStdOutLogging = ReaderUtils
.getBooleanAttribute(elem, "value", false, false);
}
String logLocation = ReaderUtils.getChildText(globalElem, "logLocation");
if ((logLocation != null) && "".equals(logLocation.trim())) {
logLocation = null;
}
geoServer.setSuppressStdOutLogging(suppressStdOutLogging);
geoServer.setLogLocation(logLocation);
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine(new StringBuffer("logging config is ").append(log4jConfigFile)
.toString());
}
if (logLocation != null) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine(new StringBuffer("logging to ").append(logLocation).toString());
}
}
double jaiMemoryCapacity = 0;
elem = ReaderUtils.getChildElement(globalElem, "JaiMemoryCapacity", false);
if (elem != null) {
jaiMemoryCapacity = ReaderUtils.getDoubleAttribute(elem, "value", false);
}
double jaiMemoryThreshold = 0.0;
elem = ReaderUtils.getChildElement(globalElem, "JaiMemoryThreshold", false);
if (elem != null) {
jaiMemoryThreshold = ReaderUtils.getDoubleAttribute(elem, "value", false);
}
int jaiTileThreads = 7;
elem = ReaderUtils.getChildElement(globalElem, "JaiTileThreads", false);
if (elem != null) {
jaiTileThreads = ReaderUtils.getIntAttribute(elem, "value", false, 7);
}
int jaiTilePriority = 5;
elem = ReaderUtils.getChildElement(globalElem, "JaiTilePriority", false);
if (elem != null) {
jaiTilePriority = ReaderUtils.getIntAttribute(elem, "value", false, 5);
}
Boolean jaiRecycling = Boolean.FALSE;
elem = ReaderUtils.getChildElement(globalElem, "JaiRecycling", false);
if (elem != null) {
jaiRecycling = Boolean.valueOf(ReaderUtils.getBooleanAttribute(elem, "value",
false, false));
}
Boolean imageIOCache = Boolean.FALSE;
elem = ReaderUtils.getChildElement(globalElem, "ImageIOCache", false);
if (elem != null) {
imageIOCache = Boolean.valueOf(ReaderUtils.getBooleanAttribute(elem, "value",
false, false));
}
Boolean jaiJPEGNative = Boolean.TRUE;
elem = ReaderUtils.getChildElement(globalElem, "JaiJPEGNative", false);
if (elem != null) {
jaiJPEGNative = Boolean.valueOf(ReaderUtils.getBooleanAttribute(elem, "value",
false, false));
}
Boolean jaiPNGNative = Boolean.TRUE;
elem = ReaderUtils.getChildElement(globalElem, "JaiPNGNative", false);
if (elem != null) {
jaiPNGNative = Boolean.valueOf(ReaderUtils.getBooleanAttribute(elem, "value",
false, false));
}
geoServer.setJaiMemoryCapacity(jaiMemoryCapacity);
geoServer.setJaiMemoryThreshold(jaiMemoryThreshold);
geoServer.setJaiTileThreads(jaiTileThreads);
geoServer.setJaiTilePriority(jaiTilePriority);
geoServer.setJaiRecycling(jaiRecycling);
geoServer.setImageIOCache(imageIOCache);
geoServer.setJaiJPEGNative(jaiJPEGNative);
geoServer.setJaiPNGNative(jaiPNGNative);
elem = ReaderUtils.getChildElement(globalElem, "ContactInformation");
geoServer.setContact(loadContact(elem));
elem = ReaderUtils.getChildElement(globalElem, "verbose", false);
if (elem != null) {
geoServer.setVerbose(ReaderUtils.getBooleanAttribute(elem, "value", false, true));
}
elem = ReaderUtils.getChildElement(globalElem, "maxFeatures");
if (elem != null) {
// if the element is pressent, it's "value" attribute is
// mandatory
geoServer.setMaxFeatures(ReaderUtils.getIntAttribute(elem, "value", true, geoServer
.getMaxFeatures()));
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine(new StringBuffer("maxFeatures is ").append(geoServer.getMaxFeatures())
.toString());
}
elem = ReaderUtils.getChildElement(globalElem, "numDecimals");
if (elem != null) {
geoServer.setNumDecimals(ReaderUtils.getIntAttribute(elem, "value", true, geoServer
.getNumDecimals()));
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine(new StringBuffer("numDecimals returning is ").append(
geoServer.getNumDecimals()).toString());
}
elem = ReaderUtils.getChildElement(globalElem, "charSet");
if (elem != null) {
String chSet = ReaderUtils.getAttribute(elem, "value", true);
try {
Charset cs = Charset.forName(chSet);
geoServer.setCharSet(cs);
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("charSet: ").append(cs.name())
.toString());
}
} catch (Exception ex) {
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.info(ex.getMessage());
}
}
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine(new StringBuffer("charSet is ").append(geoServer.getCharSet())
.toString());
}
// Schema base doesn't work - this root thing is wrong. So for 1.2.0
// I'm
// just going to leave it out. The GeoServer.getSchemaBaseUrl is
// never
// called, Request.getSchemaBaseUrl is used, and it always returns
// the
// relative local one. This field was a hack anyways, so I don't
// think
// anyone is going to miss it much - though I could be proved wrong.
// ch
String schemaBaseUrl = ReaderUtils.getChildText(globalElem, "SchemaBaseUrl");
if (schemaBaseUrl != null) {
geoServer.setSchemaBaseUrl(schemaBaseUrl);
} else {
// This is wrong - need some key to tell the method to return
// based
// on the url passed in.
geoServer.setSchemaBaseUrl(root.toString() + "/data/capabilities/");
}
String proxyBaseUrl = ReaderUtils.getChildText(globalElem, "ProxyBaseUrl");
if (proxyBaseUrl != null) {
geoServer.setProxyBaseUrl(proxyBaseUrl);
} else {
geoServer.setSchemaBaseUrl(null);
}
String adminUserName = ReaderUtils.getChildText(globalElem, "adminUserName");
if (adminUserName != null) {
geoServer.setAdminUserName(adminUserName);
}
String adminPassword = ReaderUtils.getChildText(globalElem, "adminPassword");
if (adminPassword != null) {
geoServer.setAdminPassword(adminPassword);
}
elem = ReaderUtils.getChildElement(globalElem, "verboseExceptions", false);
if (elem != null) {
geoServer.setVerboseExceptions(ReaderUtils.getBooleanAttribute(elem, "value",
false, true));
}
String tileCache = ReaderUtils.getChildText(globalElem, "tileCache", false);
if (tileCache != null) {
geoServer.setTileCache(tileCache);
} else {
geoServer.setTileCache(null);
}
String gsUpdateSequence = ReaderUtils.getChildText(globalElem, "updateSequence");
if (gsUpdateSequence == null) {
geoServer.setUpdateSequence(0);
} else {
try {
geoServer.setUpdateSequence(Integer.parseInt(gsUpdateSequence));
} catch (NumberFormatException nfe) {
LOGGER.warning("Couldn't parse update sequence " + gsUpdateSequence +". Setting UpdateSequence to zero.");
geoServer.setUpdateSequence(0);
}
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
}
/**
* loadContact purpose.
*
*
* Converts a DOM tree into a ContactConfig
*
*
* @param contactInfoElement
* a DOM tree to convert into a ContactConfig.
*
* @return The resulting ContactConfig object from the DOM tree.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected ContactDTO loadContact(Element contactInfoElement) throws ConfigurationException {
ContactDTO c = new ContactDTO();
if (contactInfoElement == null) {
return c;
}
Element elem;
NodeList nodeList;
elem = ReaderUtils.getChildElement(contactInfoElement, "ContactPersonPrimary");
if (elem != null) {
c.setContactPerson(ReaderUtils.getChildText(elem, "ContactPerson"));
c.setContactOrganization(ReaderUtils.getChildText(elem, "ContactOrganization"));
}
c.setContactPosition(ReaderUtils.getChildText(contactInfoElement, "ContactPosition"));
elem = ReaderUtils.getChildElement(contactInfoElement, "ContactAddress");
if (elem != null) {
c.setAddressType(ReaderUtils.getChildText(elem, "AddressType"));
c.setAddress(ReaderUtils.getChildText(elem, "Address"));
c.setAddressCity(ReaderUtils.getChildText(elem, "City"));
c.setAddressState(ReaderUtils.getChildText(elem, "StateOrProvince"));
c.setAddressPostalCode(ReaderUtils.getChildText(elem, "PostCode"));
c.setAddressCountry(ReaderUtils.getChildText(elem, "Country"));
}
c.setContactVoice(ReaderUtils.getChildText(contactInfoElement, "ContactVoiceTelephone"));
c.setContactFacsimile(ReaderUtils.getChildText(contactInfoElement,
"ContactFacsimileTelephone"));
c.setContactEmail(ReaderUtils.getChildText(contactInfoElement,
"ContactElectronicMailAddress"));
c.setOnlineResource(ReaderUtils.getChildText(contactInfoElement, "ContactOnlineResource"));
return c;
}
/**
* loadWCS purpose.
*
*
* Converts a DOM tree into a WCS object.
*
*
* @param wfsElement
* a DOM tree to convert into a WCS object.
*
* @throws ConfigurationException
* When an error occurs.
*
* @see GlobalData#getBaseUrl()
*/
protected void loadWCS(Element wcsElement) throws ConfigurationException {
wcs = new WCSDTO();
wcs.setService(loadService(wcsElement));
}
/**
* loadWFS purpose.
*
*
* Converts a DOM tree into a WFS object.
*
*
* @param wfsElement
* a DOM tree to convert into a WFS object.
*
* @throws ConfigurationException
* When an error occurs.
*
* @see GlobalData#getBaseUrl()
*/
protected void loadWFS(Element wfsElement) throws ConfigurationException {
wfs = new WFSDTO();
try {
wfs.setFeatureBounding(ReaderUtils.getBooleanAttribute(ReaderUtils.getChildElement(
wfsElement, "featureBounding"), "value", false, false));
Element elem = ReaderUtils.getChildElement(wfsElement, "srsXmlStyle", false);
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine(new StringBuffer("reading srsXmlStyle: ").append(elem).toString());
}
if (elem != null) {
wfs.setSrsXmlStyle(ReaderUtils.getBooleanAttribute(elem, "value", false, true));
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER
.fine(new StringBuffer("set srsXmlStyle to ").append(
ReaderUtils.getBooleanAttribute(elem, "value", false, true))
.toString());
}
}
String serviceLevelValue = ReaderUtils.getChildText(wfsElement, "serviceLevel");
int serviceLevel = WFSDTO.COMPLETE;
if ((serviceLevelValue != null) && !serviceLevelValue.equals("")) {
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("reading serviceLevel: ").append(
serviceLevelValue).toString());
}
if (serviceLevelValue.equalsIgnoreCase("basic")) {
serviceLevel = WFSDTO.BASIC;
} else if (serviceLevelValue.equalsIgnoreCase("complete")) {
serviceLevel = WFSDTO.COMPLETE;
} else if (serviceLevelValue.equalsIgnoreCase("transactional")) {
serviceLevel = WFSDTO.TRANSACTIONAL;
} else {
try {
serviceLevel = Integer.parseInt(serviceLevelValue);
} catch (NumberFormatException nfe) {
String mesg = "Could not parse serviceLevel. It "
+ "should be one of Basic, Complete, or Transactional"
+ " or else an integer value";
throw new ConfigurationException(mesg, nfe);
}
}
} else { // TODO: this should probably parse the strings as well,
serviceLevel = ReaderUtils.getIntAttribute(ReaderUtils.getChildElement(wfsElement,
"serviceLevel"), "value", false, WFSDTO.COMPLETE);
}
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("setting service level to ").append(serviceLevel)
.toString());
}
wfs.setServiceLevel(serviceLevel);
// get the conformance hacks attribute
// it might not be there, in which case we just use the default
// value
// (see WFSDTO.java)
Element e = ReaderUtils.getChildElement(wfsElement, "citeConformanceHacks");
if (e != null) {
String text = ReaderUtils.getChildText(wfsElement, "citeConformanceHacks");
boolean citeConformanceHacks = Boolean.valueOf(text).booleanValue(); // just
// get
// the
// value
// and
// parse
// it
wfs.setCiteConformanceHacks(citeConformanceHacks);
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("setting citeConformanceHacks to ").append(
citeConformanceHacks).toString());
}
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
ServiceDTO s = loadService(wfsElement);
wfs.setService(s);
}
/**
* loadWMS purpose.
*
*
* Converts a DOM tree into a WMS object.
*
*
* @param wmsElement
* a DOM tree to convert into a WMS object.
*
* @throws ConfigurationException
* When an error occurs.
*
* @see GlobalData#getBaseUrl()
*/
protected void loadWMS(Element wmsElement) throws ConfigurationException {
wms = new WMSDTO();
wms.setService(loadService(wmsElement));
final String spaceSeparatedListOfCrsCodes = ReaderUtils.getChildText(wmsElement, "capabilitiesCrsList");
if(spaceSeparatedListOfCrsCodes != null){
final String[] codes = spaceSeparatedListOfCrsCodes.split(",");
Set capabilitiesCrsCodes = new HashSet();
for(int i = 0; i < codes.length; i++){
String code = codes[i].toUpperCase().trim();
try{
CRS.decode(code);
capabilitiesCrsCodes.add(code);
}catch(Exception e){
LOGGER.warning("Invalid CRS code found in capabilitiesCrsList: '" + code
+ "' is not a known CRS identifier");
}
}
wms.setCapabilitiesCrs(capabilitiesCrsCodes);
}
wms.setSvgRenderer(ReaderUtils.getChildText(wmsElement, "svgRenderer"));
wms.setSvgAntiAlias(!"false".equals(ReaderUtils.getChildText(wmsElement, "svgAntiAlias")));
if (ReaderUtils.getChildText(wmsElement, "globalWatermarking") != null) {
wms.setGlobalWatermarking(!"false".equals(ReaderUtils.getChildText(wmsElement,
"globalWatermarking")));
}
wms.setGlobalWatermarkingURL(ReaderUtils.getChildText(wmsElement, "globalWatermarkingURL"));
if (ReaderUtils.getChildText(wmsElement, "globalWatermarkingTransparency") != null) {
wms.setWatermarkTransparency(Integer.parseInt(ReaderUtils.getChildText(wmsElement,
"globalWatermarkingTransparency")));
}
if (ReaderUtils.getChildText(wmsElement, "globalWatermarkingPosition") != null) {
wms.setWatermarkPosition(Integer.parseInt(ReaderUtils.getChildText(wmsElement,
"globalWatermarkingPosition")));
} else {
wms.setWatermarkPosition(8); // lower right corner
}
try {
wms.setAllowInterpolation(ReaderUtils.getChildText(wmsElement, "allowInterpolation",
true));
} catch (Exception e) {
wms.setAllowInterpolation("Nearest");
}
loadBaseMapLayers(wmsElement);
}
private void loadBaseMapLayers(Element wmsElement) {
HashMap layerMap = new HashMap();
HashMap styleMap = new HashMap();
HashMap envelopeMap = new HashMap();
Element groupBase = ReaderUtils.getChildElement(wmsElement, "BaseMapGroups");
if (groupBase == null) {
LOGGER.config("No baseMap groups defined yet");
return;
}
Element[] groups = ReaderUtils.getChildElements(groupBase, "BaseMapGroup");
for (int i = 0; i < groups.length; i++) {
Element group = groups[i];
try {
String title = ReaderUtils.getAttribute(group, "baseMapTitle", true);
String layers = ReaderUtils.getChildText(group, "baseMapLayers");
String styles = ReaderUtils.getChildText(group, "baseMapStyles");
Element envelope = ReaderUtils.getChildElement(group, "baseMapEnvelope");
String srsName = ReaderUtils.getAttribute(envelope, "srsName", true);
layerMap.put(title, layers);
styleMap.put(title, styles);
envelopeMap.put(title, loadEnvelope(envelope, CRS.decode(srsName)));
} catch (Exception ex) {
ex.printStackTrace();
}
}
wms.setBaseMapLayers(layerMap);
wms.setBaseMapStyles(styleMap);
wms.setBaseMapEnvelopes(envelopeMap);
}
/**
* loadService purpose.
*
*
* Converts a DOM tree into a ServiceDTO object.
*
*
* @param serviceRoot
* a DOM tree to convert into a ServiceDTO object.
*
* @return A complete ServiceDTO object loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected ServiceDTO loadService(Element serviceRoot) throws ConfigurationException {
ServiceDTO s = new ServiceDTO();
try {
String name = ReaderUtils.getChildText(serviceRoot, "name", true);
s.setName(name);
s.setTitle(ReaderUtils.getChildText(serviceRoot, "title", false));
s.setAbstract(ReaderUtils.getChildText(serviceRoot, "abstract"));
s.setKeywords(ReaderUtils.getKeyWords(ReaderUtils.getChildElement(serviceRoot,
"keywords")));
s.setMetadataLink(getMetaDataLink(ReaderUtils.getChildElement(serviceRoot,
"metadataLink"),catalog));
s.setFees(ReaderUtils.getChildText(serviceRoot, "fees"));
s.setAccessConstraints(ReaderUtils.getChildText(serviceRoot, "accessConstraints"));
s.setMaintainer(ReaderUtils.getChildText(serviceRoot, "maintainer"));
s.setEnabled(ReaderUtils.getBooleanAttribute(serviceRoot, "enabled", false, true));
s.setStrategy(ReaderUtils.getChildText(serviceRoot, "serviceStrategy"));
s.setPartialBufferSize(ReaderUtils.getIntAttribute(serviceRoot, "partialBufferSize",
false, 0));
String url = ReaderUtils.getChildText(serviceRoot, "onlineResource", true);
try {
s.setOnlineResource(new URL(url));
} catch (MalformedURLException e) {
LOGGER.severe("Invalid online resource URL for service " + name + ": " + url
+ ". Defaulting to geoserver home.");
s.setOnlineResource(new URL("http://www.geoserver.org"));
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
return s;
}
/**
* loadNameSpaces purpose.
*
*
* Converts a DOM tree into a Map of NameSpaces.
*
*
* @param nsRoot
* a DOM tree to convert into a Map of NameSpaces.
*
* @return A complete Map of NameSpaces loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Map loadNameSpaces(Element nsRoot) throws ConfigurationException {
NodeList nsList = nsRoot.getElementsByTagName("namespace");
Element elem;
int nsCount = nsList.getLength();
Map nameSpaces = new HashMap(nsCount);
try {
for (int i = 0; i < nsCount; i++) {
elem = (Element) nsList.item(i);
NameSpaceInfoDTO ns = new NameSpaceInfoDTO();
ns.setUri(ReaderUtils.getAttribute(elem, "uri", true));
ns.setPrefix(ReaderUtils.getAttribute(elem, "prefix", true));
ns.setDefault(ReaderUtils.getBooleanAttribute(elem, "default", false, false)
|| (nsCount == 1));
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("added namespace ").append(ns).toString());
}
nameSpaces.put(ns.getPrefix(), ns);
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
return nameSpaces;
}
/**
* loadStyles purpose.
*
*
* Converts a DOM tree into a Map of Styles.
*
*
* @param stylesElem
* a DOM tree to convert into a Map of Styles.
* @param baseDir
* DOCUMENT ME!
*
* @return A complete Map of Styles loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Map loadStyles(Element stylesElem, File baseDir) throws ConfigurationException {
Map styles = new HashMap();
NodeList stylesList = null;
if (stylesElem != null) {
stylesList = stylesElem.getElementsByTagName("style");
}
if ((stylesList == null) || (stylesList.getLength() == 0)) {
// no styles where defined, just add a default one
StyleDTO s = new StyleDTO();
s.setId("normal");
s.setFilename(new File(baseDir, "normal.sld"));
s.setDefault(true);
styles.put("normal", s);
}
int styleCount = stylesList.getLength();
Element styleElem;
for (int i = 0; i < styleCount; i++) {
try {
styleElem = (Element) stylesList.item(i);
StyleDTO s = new StyleDTO();
s.setId(ReaderUtils.getAttribute(styleElem, "id", true));
s.setFilename(new File(baseDir, ReaderUtils.getAttribute(styleElem, "filename",
true)));
s.setDefault(ReaderUtils.getBooleanAttribute(styleElem, "default", false, false));
styles.put(s.getId(), s);
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("Loaded style ").append(s.getId()).toString());
}
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Ignored misconfigured style", e);
}
}
return styles;
}
/**
* loadFormats purpose.
*
*
* Converts a DOM tree into a Map of Formats.
*
*
* @param fmRoot
* a DOM tree to convert into a Map of Formats.
*
* @return A complete Map of Formats loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Map loadFormats(Element fmRoot) throws ConfigurationException {
Map formats = new HashMap();
if (fmRoot == null) { // if there are no formats (they are using
// v.1.4)
return formats; // just return the empty list
}
NodeList fmElements = fmRoot.getElementsByTagName("format");
int fmCnt = fmElements.getLength();
CoverageStoreInfoDTO fmConfig;
Element fmElem;
for (int i = 0; i < fmCnt; i++) {
fmElem = (Element) fmElements.item(i);
try {
fmConfig = loadFormat(fmElem);
if (formats.containsKey(fmConfig.getId())) {
LOGGER.warning("Ignored duplicated format "
+ data.getNameSpaces().get(fmConfig.getNameSpaceId()));
} else {
formats.put(fmConfig.getId(), fmConfig);
}
} catch (ConfigurationException e) {
LOGGER.log(Level.WARNING, "Ignored a misconfigured coverage.", e);
}
}
return formats;
}
/**
* loadFormat purpose.
*
*
* Converts a DOM tree into a CoverageStoreInfo object.
*
*
* @param fmElem
* a DOM tree to convert into a CoverageStoreInfo object.
*
* @return A complete CoverageStoreInfo object loaded from the DOM tree
* provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected CoverageStoreInfoDTO loadFormat(Element fmElem) throws ConfigurationException {
CoverageStoreInfoDTO fm = new CoverageStoreInfoDTO();
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer("creating a new FormatDTO configuration");
}
try {
fm.setId(ReaderUtils.getAttribute(fmElem, "id", true));
String namespacePrefix = ReaderUtils.getAttribute(fmElem, "namespace", true);
if (data.getNameSpaces().containsKey(namespacePrefix)) {
fm.setNameSpaceId(namespacePrefix);
} else {
LOGGER.warning("Could not find namespace " + namespacePrefix + " defaulting to "
+ data.getDefaultNameSpacePrefix());
fm.setNameSpaceId(data.getDefaultNameSpacePrefix());
}
fm.setType(ReaderUtils.getChildText(fmElem, "type", true));
fm.setUrl(ReaderUtils.getChildText(fmElem, "url", false));
fm.setEnabled(ReaderUtils.getBooleanAttribute(fmElem, "enabled", false, true));
fm.setTitle(ReaderUtils.getChildText(fmElem, "title", false));
fm.setAbstract(ReaderUtils.getChildText(fmElem, "description", false));
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("loading parameters for FormatDTO ").append(
fm.getId()).toString());
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
return fm;
}
/**
* loadDataStores purpose.
*
*
* Converts a DOM tree into a Map of DataStores.
*
*
* @param dsRoot
* a DOM tree to convert into a Map of DataStores.
*
* @return A complete Map of DataStores loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Map loadDataStores(Element dsRoot) throws ConfigurationException {
Map dataStores = new HashMap();
NodeList dsElements = dsRoot.getElementsByTagName("datastore");
int dsCnt = dsElements.getLength();
DataStoreInfoDTO dsConfig = null;
Element dsElem;
for (int i = 0; i < dsCnt; i++) {
dsElem = (Element) dsElements.item(i);
try {
dsConfig = loadDataStore(dsElem);
if (dataStores.containsKey(dsConfig.getId())) {
LOGGER.warning("Ignored duplicated datastore with id " + dsConfig.getId());
} else {
dataStores.put(dsConfig.getId(), dsConfig);
}
} catch (ConfigurationException e) {
LOGGER.log(Level.WARNING, "Ignored a misconfigured datastore.", e);
}
}
return dataStores;
}
/**
* loadDataStore purpose.
*
*
* Converts a DOM tree into a DataStoreInfo object.
*
*
* @param dsElem
* a DOM tree to convert into a DataStoreInfo object.
*
* @return A complete DataStoreInfo object loaded from the DOM tree
* provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected DataStoreInfoDTO loadDataStore(Element dsElem) throws ConfigurationException {
DataStoreInfoDTO ds = new DataStoreInfoDTO();
try {
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer("creating a new DataStoreDTO configuration");
}
ds.setId(ReaderUtils.getAttribute(dsElem, "id", true));
String namespacePrefix = ReaderUtils.getAttribute(dsElem, "namespace", true);
if (data.getNameSpaces().containsKey(namespacePrefix)) {
ds.setNameSpaceId(namespacePrefix);
} else {
LOGGER.warning("Could not find namespace " + namespacePrefix + " defaulting to "
+ data.getDefaultNameSpacePrefix());
ds.setNameSpaceId(data.getDefaultNameSpacePrefix());
}
ds.setEnabled(ReaderUtils.getBooleanAttribute(dsElem, "enabled", false, true));
ds.setTitle(ReaderUtils.getChildText(dsElem, "title", false));
ds.setAbstract(ReaderUtils.getChildText(dsElem, "description", false));
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("loading connection parameters for DataStoreDTO ")
.append(ds.getNameSpaceId()).toString());
}
ds.setConnectionParams(loadConnectionParams(ReaderUtils.getChildElement(dsElem,
"connectionParams", true)));
} catch (Exception e) {
throw new ConfigurationException(e);
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("Loaded datastore ").append(ds.getId()).toString());
}
return ds;
}
/**
* loadConnectionParams purpose.
*
*
* Converts a DOM tree into a Map of Strings which represent connection
* parameters.
*
*
* @param connElem
* a DOM tree to convert into a Map of Strings which represent
* connection parameters.
*
* @return A complete Map of Strings which represent connection parameters
* loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Map loadConnectionParams(Element connElem) throws ConfigurationException {
Map connectionParams = new HashMap();
if (connElem == null) {
return connectionParams;
}
NodeList paramElems = connElem.getElementsByTagName("parameter");
int pCount = paramElems.getLength();
Element param;
String paramKey;
String paramValue;
try {
for (int i = 0; i < pCount; i++) {
param = (Element) paramElems.item(i);
paramKey = ReaderUtils.getAttribute(param, "name", true);
paramValue = ReaderUtils.getAttribute(param, "value", false);
if ("shapefile url".equals(paramKey))
paramKey = "url";
connectionParams.put(paramKey, paramValue);
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("added parameter ").append(paramKey)
.append(": '").append(paramValue.replaceAll("'", "\"")).append("'")
.toString());
}
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
return connectionParams;
}
/**
* Load map of FeatureTypeDTO instances from a directory.
*
*
* Expected directory structure:
*
*
*
* - rootDir
* - rootDir/featureType1/info.xml - required
* - rootDir/featureType1/schema.xml - optional
* - rootDir/featureType2/info.xml - required
* - rootDir/featureType2/schema.xml - optional
*
*
*
* If a schema.xml file is not used, the information may be generated from a
* FeatureType using DataTransferObjectFactory.
*
*
* @param featureTypeRoot
* Root FeatureType directory
*
* @return Map of FeatureTypeInfoDTO by dataStoreId:typeName
*
* @throws ConfigurationException
* When an error occurs.
* @throws IllegalArgumentException
* DOCUMENT ME!
*/
protected Map loadFeatureTypes(File featureTypeRoot) throws ConfigurationException {
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.finest(new StringBuffer("examining: ").append(featureTypeRoot.getAbsolutePath())
.toString());
LOGGER.finest(new StringBuffer("is dir: ").append(featureTypeRoot.isDirectory())
.toString());
}
if (featureTypeRoot == null) { // no coverages have been specified by the
// user (that is ok)
return Collections.EMPTY_MAP;
}
if (!featureTypeRoot.isDirectory()) {
throw new IllegalArgumentException("featureTypeRoot must be a directoy");
}
File[] directories = featureTypeRoot.listFiles(new FileFilter() {
public boolean accept(File pathname) {
return pathname.isDirectory();
}
});
Map map = new HashMap();
for (int i = 0, n = directories.length; i < n; i++) {
File info = new File(directories[i], "info.xml");
if (info.exists() && info.isFile()) {
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("Info dir:").append(info).toString());
}
try { // Decode the URL of the FT. This is to catch colons
// used in filenames
FeatureTypeInfoDTO dto = loadFeature(info);
String ftName = null;
ftName = URLDecoder.decode(dto.getKey(), "UTF-8");
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config("Decoding file name: " + ftName);
}
map.put(ftName, dto);
} catch (UnsupportedEncodingException e) {
// throw new ConfigurationException(e);
LOGGER.severe("unable to load featuretype from file " + info
+ ". Skipping that featuretype. Error was: " + e);
continue;
} catch (ConfigurationException ce) {
LOGGER.severe("unable to load featuretype from file " + info
+ ". Skipping that featuretype. Error was: " + ce);
continue;
}
}
}
return map;
}
/**
* Load FeatureTypeInfoDTO from a directory.
*
*
* Expected directory structure:
*
*
*
* - info.xml - required
* - schema.xml - optional
*
*
*
* If a schema.xml file is not used, the information may be generated from a
* FeatureType using DataTransferObjectFactory.
*
*
* @param infoFile
* a File to convert into a FeatureTypeInfo object. (info.xml)
*
* @return A complete FeatureTypeInfo object loaded from the File handle
* provided.
*
* @throws ConfigurationException
* When an error occurs.
* @throws IllegalArgumentException
* DOCUMENT ME!
*
* @see loadFeaturePt2(Element)
*/
protected FeatureTypeInfoDTO loadFeature(File infoFile) throws ConfigurationException {
if (!infoFile.exists()) {
throw new IllegalArgumentException("Info File not found:" + infoFile);
}
if (!infoFile.isFile()) {
throw new IllegalArgumentException("Info file is the wrong type:" + infoFile);
}
if (!isInfoFile(infoFile)) {
throw new IllegalArgumentException("Info File not valid:" + infoFile);
}
Element featureElem = null;
try {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("Loading configuration file: ").append(infoFile)
.toString());
}
Reader reader = XmlCharsetDetector.getCharsetAwareReader(new FileInputStream(infoFile));
featureElem = ReaderUtils.parse(reader);
reader.close();
} catch (FileNotFoundException fileNotFound) {
throw new ConfigurationException("Could not read info file:" + infoFile, fileNotFound);
} catch (Exception erk) {
throw new ConfigurationException("Could not parse info file:" + infoFile, erk);
}
FeatureTypeInfoDTO dto = loadFeaturePt2(featureElem);
File parentDir = infoFile.getParentFile();
dto.setDirName(parentDir.getName());
List attributeList;
File schemaFile = new File(parentDir, "schema.xml");
if (schemaFile.exists() && schemaFile.isFile()) {
// attempt to load optional schema information
//
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.finest(new StringBuffer("process schema file ").append(infoFile).toString());
}
try {
loadSchema(schemaFile, dto);
} catch (Exception badDog) {
badDog.printStackTrace();
attributeList = Collections.EMPTY_LIST;
}
} else {
dto.setSchemaAttributes(Collections.EMPTY_LIST);
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("added featureType ").append(dto.getName()).toString());
}
return dto;
}
/**
* loadFeaturePt2 purpose.
*
*
* Converts a DOM tree into a FeatureTypeInfo object.
*
*
* @param fTypeRoot
* a DOM tree to convert into a FeatureTypeInfo object.
*
* @return A complete FeatureTypeInfo object loaded from the DOM tree
* provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected FeatureTypeInfoDTO loadFeaturePt2(Element fTypeRoot) throws ConfigurationException {
FeatureTypeInfoDTO ft = new FeatureTypeInfoDTO();
try {
ft.setName(ReaderUtils.getChildText(fTypeRoot, "name", true));
ft.setAlias(ReaderUtils.getChildText(fTypeRoot, "alias", false));
ft.setTitle(ReaderUtils.getChildText(fTypeRoot, "title", true));
ft.setAbstract(ReaderUtils.getChildText(fTypeRoot, "abstract"));
ft.setWmsPath(ReaderUtils.getChildText(fTypeRoot, "wmspath" /*
* ,
* true
*/));
String keywords = ReaderUtils.getChildText(fTypeRoot, "keywords");
if (keywords != null) {
List l = new LinkedList();
String[] ss = keywords.split(",");
for (int i = 0; i < ss.length; i++)
l.add(ss[i].trim());
ft.setKeywords(l);
}
Element urls = ReaderUtils.getChildElement(fTypeRoot, "metadataLinks");
if (urls != null) {
Element[] childs = ReaderUtils.getChildElements(urls, "metadataLink");
List l = new LinkedList();
for (int i = 0; i < childs.length; i++) {
l.add(getMetaDataLink(childs[i],catalog));
}
ft.setMetadataLinks(l);
}
ft.setDataStoreId(ReaderUtils.getAttribute(fTypeRoot, "datastore", true));
ft.setSRS(Integer.parseInt(ReaderUtils.getChildText(fTypeRoot, "SRS", true)));
try {
String srsHandling = ReaderUtils.getChildText(fTypeRoot, "SRSHandling", false);
ft.setSRSHandling(srsHandling != null ? Integer.parseInt(srsHandling)
: FeatureTypeInfo.FORCE);
} catch (Exception e) {
ft.setSRSHandling(FeatureTypeInfo.FORCE);
}
Element tmp = ReaderUtils.getChildElement(fTypeRoot, "styles");
if (tmp != null) {
ft.setDefaultStyle(ReaderUtils.getAttribute(tmp, "default", false));
final NodeList childrens = tmp.getChildNodes();
final int numChildNodes = childrens.getLength();
Node child;
for (int n = 0; n < numChildNodes; n++) {
child = childrens.item(n);
if (child.getNodeType() == Node.ELEMENT_NODE) {
if (child.getNodeName().equals("style")) {
ft.addStyle(ReaderUtils.getElementText((Element) child));
}
}
}
}
Element cacheInfo = ReaderUtils.getChildElement(fTypeRoot, "cacheinfo");
if (cacheInfo != null) {
ft.setCacheMaxAge(ReaderUtils.getAttribute(cacheInfo, "maxage", false)); // not
// mandatory
ft.setCachingEnabled((new Boolean(ReaderUtils.getAttribute(cacheInfo, "enabled",
true))).booleanValue());
}
Element searchInfo = ReaderUtils.getChildElement(fTypeRoot, "searchable");
ft.setIndexingEnabled(false); // disable indexing by default
if (searchInfo != null) {
ft.setIndexingEnabled((new Boolean(ReaderUtils.getAttribute(searchInfo, "enabled", true))).booleanValue());
}
Element regionateInfo = ReaderUtils.getChildElement(fTypeRoot, "regionateAttribute");
if (regionateInfo != null) {
ft.setRegionateAttribute(ReaderUtils.getAttribute(regionateInfo, "value", false));
}
// Modif C. Kolbowicz - 06/10/2004
Element legendURL = ReaderUtils.getChildElement(fTypeRoot, "LegendURL");
if (legendURL != null) {
LegendURLDTO legend = new LegendURLDTO();
legend.setWidth(Integer
.parseInt(ReaderUtils.getAttribute(legendURL, "width", true)));
legend.setHeight(Integer.parseInt(ReaderUtils.getAttribute(legendURL, "height",
true)));
legend.setFormat(ReaderUtils.getChildText(legendURL, "Format", true));
legend.setOnlineResource(ReaderUtils.getAttribute(ReaderUtils.getChildElement(
legendURL, "OnlineResource", true), "xlink:href", true));
ft.setLegendURL(legend);
}
Envelope latLonBBox = loadBBox(ReaderUtils.getChildElement(fTypeRoot,
"latLonBoundingBox"));
// -- Modif C. Kolbowicz - 06/10/2004
ft.setLatLongBBox(latLonBBox);
Envelope nativeBBox = loadBBox(ReaderUtils.getChildElement(fTypeRoot, "nativeBBox"));
ft.setNativeBBox(nativeBBox);
Element numDecimalsElem = ReaderUtils.getChildElement(fTypeRoot, "numDecimals", false);
if (numDecimalsElem != null) {
ft.setNumDecimals(ReaderUtils.getIntAttribute(numDecimalsElem, "value", false, 8));
}
ft.setDefinitionQuery(loadDefinitionQuery(fTypeRoot));
final String maxFeaturesText = ReaderUtils.getChildText(fTypeRoot, "maxFeatures", false);
try {
ft.setMaxFeatures(Integer.parseInt(maxFeaturesText));
} catch(Exception e) {
// this may fail for a number of reasons, attribute not there, or not a number
ft.setMaxFeatures(0);
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
return ft;
}
/**
* This method loads all the coverages present under the geoserver data
* directory in a Map by using their respective DTOs.
*
* @see XMLConfigReader#loadCoverage(File)
* @param coverageRoot
* @return
* @throws ConfigurationException
*/
protected Map loadCoverages(File coverageRoot) throws ConfigurationException {
if (LOGGER.isLoggable(Level.FINEST) && (coverageRoot != null)) {
LOGGER.finest(new StringBuffer("examining: ").append(coverageRoot.getAbsolutePath())
.toString());
LOGGER.finest(new StringBuffer("is dir: ").append(coverageRoot.isDirectory())
.toString());
}
if (coverageRoot == null) {
// no coverages have been specified by the
// user (that is ok)
return Collections.emptyMap();
}
if (!coverageRoot.isDirectory()) {
throw new IllegalArgumentException("coverageRoot must be a directoy");
}
final File[] directories = coverageRoot.listFiles(new FileFilter() {
public boolean accept(File pathname) {
return pathname.isDirectory();
}
});
final Map map = new HashMap();
for (int i = 0, n = directories.length; i < n; i++) {
final File info = new File(directories[i], "info.xml");
if (info.exists() && info.isFile()) {
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("Info dir:").append(info).toString());
}
try {
final CoverageInfoDTO dto = loadCoverage(info);
if(dto!=null)
map.put(dto.getKey(), dto);
else
LOGGER
.warning("Skipped misconfigured coverage " + info.getPath());
} catch (ConfigurationException e) {
LOGGER
.log(Level.WARNING, "Skipped misconfigured coverage " + info.getPath(),
e);
}
}
}
return map;
}
/**
* This method loads the coverage information DTO from an info.xml file on
* the disk.
*
* @param infoFile
* @return
* @throws ConfigurationException
*/
protected CoverageInfoDTO loadCoverage(File infoFile) throws ConfigurationException {
if (!infoFile.exists()) {
throw new IllegalArgumentException("Info File not found:" + infoFile);
}
if (!infoFile.isFile()) {
throw new IllegalArgumentException("Info file is the wrong type:" + infoFile);
}
if (!isInfoFile(infoFile)) {
throw new IllegalArgumentException("Info File not valid:" + infoFile);
}
Element coverageElem = null;
try {
Reader reader = XmlCharsetDetector.getCharsetAwareReader(new FileInputStream(infoFile));
coverageElem = ReaderUtils.parse(reader);
reader.close();
} catch (FileNotFoundException fileNotFound) {
throw new ConfigurationException("Could not read info file:" + infoFile, fileNotFound);
} catch (Exception erk) {
throw new ConfigurationException("Could not parse info file:" + infoFile, erk);
}
// loding the DTO.
CoverageInfoDTO dto = loadCoverageDTOFromXML(coverageElem);
File parentDir = infoFile.getParentFile();
dto.setDirName(parentDir.getName());
if (LOGGER.isLoggable(Level.FINER)) {
LOGGER.finer(new StringBuffer("added coverageType ").append(dto.getName()).toString());
}
return dto;
}
/**
* Creation of a DTo cfron an info.xml file for a coverage.
*
* @param coverageRoot
* @return a {@link CoverageInfoDTO} which maps the provided XML information.
* @throws ConfigurationException
*/
protected CoverageInfoDTO loadCoverageDTOFromXML(Element coverageRoot)
throws ConfigurationException {
final CoverageInfoDTO cv = new CoverageInfoDTO();
try {
// /////////////////////////////////////////////////////////////////////
//
// COVERAGEINFO DTO INITIALIZATION
//
// /////////////////////////////////////////////////////////////////////
cv.setFormatId(ReaderUtils.getAttribute(coverageRoot, "format", true));
cv.setName(ReaderUtils.getChildText(coverageRoot, "name", true));
cv.setWmsPath(ReaderUtils.getChildText(coverageRoot, "wmspath"));
cv.setLabel(ReaderUtils.getChildText(coverageRoot, "label", true));
cv.setDescription(ReaderUtils.getChildText(coverageRoot, "description"));
// /////////////////////////////////////////////////////////////////////
//
// METADATA AND KEYORDS
//
// /////////////////////////////////////////////////////////////////////
final String keywords = ReaderUtils.getChildText(coverageRoot, "keywords");
List list = ReaderUtils.stringToList(keywords, ",");
if (list != null&&list.size()>0) {
cv.setKeywords(list);
}
//TODO more robust code here
cv.setMetadataLink(loadMetaDataLink(ReaderUtils.getChildElement(coverageRoot,
"metadataLink")));
// /////////////////////////////////////////////////////////////////////
//
// DEAFULT STYLE
//
// /////////////////////////////////////////////////////////////////////
final Element tmp = ReaderUtils.getChildElement(coverageRoot, "styles");
if (tmp != null) {
cv.setDefaultStyle(ReaderUtils.getAttribute(tmp, "default", false));
final NodeList childrens = tmp.getChildNodes();
final int numChildNodes = childrens.getLength();
for (int n = 0; n < numChildNodes; n++) {
final Node child = childrens.item(n);
if (child.getNodeType() == Node.ELEMENT_NODE) {
if (child.getNodeName().equals("style")) {
cv.addStyle(ReaderUtils.getElementText((Element) child));
}
}
}
}
// /////////////////////////////////////////////////////////////////////
//
// CRS
//
// /////////////////////////////////////////////////////////////////////
final Element envelope = ReaderUtils.getChildElement(coverageRoot, "envelope");
cv.setUserDefinedCrsIdentifier(ReaderUtils.getAttribute(envelope, "srsName", true));
final CoordinateReferenceSystem crs;
try {
crs = CRS.parseWKT(ReaderUtils.getAttribute(envelope, "crs", false).replaceAll("'",
"\""));
} catch (FactoryException e) {
throw new ConfigurationException(e);
} catch (ConfigurationException e) {
throw new ConfigurationException(e);
}
cv.setNativeCrsWKT(crs.toWKT());
// /////////////////////////////////////////////////////////////////////
//
// ENVELOPE
//
// /////////////////////////////////////////////////////////////////////
final GeneralEnvelope gcEnvelope = loadEnvelope(envelope, crs);
cv.setEnvelope(gcEnvelope);
try {
cv.setLonLatWGS84Envelope(CoverageStoreUtils.getWGS84LonLatEnvelope(gcEnvelope));
} catch (MismatchedDimensionException e) {
throw new ConfigurationException(e);
} catch (IndexOutOfBoundsException e) {
throw new ConfigurationException(e);
} catch (NoSuchAuthorityCodeException e) {
throw new ConfigurationException(e);
} catch (FactoryException e) {
throw new ConfigurationException(e);
} catch (TransformException e) {
throw new ConfigurationException(e);
}
// /////////////////////////////////////////////////////////////////////
//
// GRID GEOMETRY
//
// /////////////////////////////////////////////////////////////////////
final Element grid = ReaderUtils.getChildElement(coverageRoot, "grid");
cv.setGrid(loadGrid(grid, gcEnvelope, crs));
// /////////////////////////////////////////////////////////////////////
//
// SAMPLE DIMENSIONS
//
// /////////////////////////////////////////////////////////////////////
cv.setDimensionNames(loadDimensionNames(grid));
final NodeList dims = coverageRoot.getElementsByTagName("CoverageDimension");
cv.setDimensions(loadDimensions(dims));
// /////////////////////////////////////////////////////////////////////
//
// SUPPORTED/REQUEST CRS
//
// /////////////////////////////////////////////////////////////////////
final Element supportedCRSs = ReaderUtils
.getChildElement(coverageRoot, "supportedCRSs");
final String requestCRSs = ReaderUtils.getChildText(supportedCRSs, "requestCRSs");
list = ReaderUtils.stringToList(requestCRSs, ",");
if (list != null&&list.size()>0) {
cv.setRequestCRSs(list);
}
final String responseCRSs = ReaderUtils.getChildText(supportedCRSs, "responseCRSs");
list = ReaderUtils.stringToList(responseCRSs, ",");
if (list != null&&list.size()>0) {
cv.setResponseCRSs(list);
}
// /////////////////////////////////////////////////////////////////////
//
// SUPPORTED FORMATS
//
// /////////////////////////////////////////////////////////////////////
final Element supportedFormats = ReaderUtils.getChildElement(coverageRoot,
"supportedFormats");
cv.setNativeFormat(ReaderUtils.getAttribute(supportedFormats, "nativeFormat", true));
final String formats = ReaderUtils.getChildText(supportedFormats, "formats");
list = ReaderUtils.stringToList(formats, ",");
if (list != null&&list.size()>0) {
cv.setSupportedFormats(list);
}
// /////////////////////////////////////////////////////////////////////
//
// SUPPORTED INTERPOLATIONS
//
// /////////////////////////////////////////////////////////////////////
final Element supportedInterpolations = ReaderUtils.getChildElement(coverageRoot,
"supportedInterpolations");
cv.setDefaultInterpolationMethod(ReaderUtils.getAttribute(supportedInterpolations,
"default", true));
final String interpolations = ReaderUtils.getChildText(supportedInterpolations,
"interpolationMethods");
list = ReaderUtils.stringToList(interpolations, ",");
if (list != null&&list.size()>0) {
cv.setInterpolationMethods(list);
}
// /////////////////////////////////////////////////////////////////////
//
// READ PARAMETERS
//
// /////////////////////////////////////////////////////////////////////
cv.setParameters(loadConnectionParams(ReaderUtils.getChildElement(coverageRoot,
"parameters", false)));
} catch (Exception e) {
throw new ConfigurationException(e);
}
return cv;
}
/**
* Loading the envelope for this coverage from the info.xml file.
*
* @todo Remve usage of JTS and use GeneralEnvelope instead.
* @param envelopeElem
* @return
* @throws ConfigurationException
*/
protected GeneralEnvelope loadEnvelope(Element envelopeElem, CoordinateReferenceSystem crs)
throws ConfigurationException {
if (envelopeElem == null) {
return new GeneralEnvelope(crs);
}
final NodeList positions = envelopeElem.getElementsByTagName("pos");
final int numCoordinates = positions.getLength();
final Coordinate[] coords = new Coordinate[numCoordinates];
String values;
double[] dd;
for (int i = 0; i < numCoordinates; i++) {
values = ReaderUtils.getElementText((Element) positions.item(i));
if (values != null) {
String[] ss = values.split(" ");
final int length = ss.length;
dd = new double[length];
for (int j = 0; j < length; j++)
dd[j] = Double.parseDouble(ss[j].trim());
coords[i] = new Coordinate(dd[0], dd[1]);
}
}
GeneralEnvelope envelope = new GeneralEnvelope(new double[] { coords[0].x, coords[0].y },
new double[] { coords[1].x, coords[1].y });
envelope.setCoordinateReferenceSystem(crs);
return envelope;
}
/**
* This method is in charge for loading the grid geometry for this
* coverage's info.xml file.
*
* @param gridElem
* @param envelope
* @param crs
* @return
* @throws ConfigurationException
*/
protected GridGeometry loadGrid(Element gridElem,
GeneralEnvelope envelope, CoordinateReferenceSystem crs)
throws ConfigurationException, FactoryException {
final GeneralEnvelope gcEnvelope = new GeneralEnvelope(
new GeneralDirectPosition(envelope.getLowerCorner()
.getOrdinate(0), envelope.getLowerCorner().getOrdinate(
1)), new GeneralDirectPosition(envelope
.getUpperCorner().getOrdinate(0), envelope
.getUpperCorner().getOrdinate(1)));
gcEnvelope.setCoordinateReferenceSystem(crs);
if (gridElem == null) {
// new grid range
GeneralGridRange newGridrange = new GeneralGridRange(new int[] { 0,
0 }, new int[] { 1, 1 });
GridGeometry2D newGridGeometry = new GridGeometry2D(newGridrange,
gcEnvelope);
return newGridGeometry;
}
NodeList low = gridElem.getElementsByTagName("low");
NodeList high = gridElem.getElementsByTagName("high");
int[] lowers = null;
int[] upers = null;
for (int i = 0; i < low.getLength(); i++) {
String values = ReaderUtils.getElementText((Element) low.item(i));
if (values != null) {
String[] ss = values.split(" ");
lowers = new int[ss.length];
for (int j = 0; j < ss.length; j++)
lowers[j] = Integer.parseInt(ss[j].trim());
}
}
for (int i = 0; i < high.getLength(); i++) {
String values = ReaderUtils.getElementText((Element) high.item(i));
if (values != null) {
String[] ss = values.split(" ");
upers = new int[ss.length];
for (int j = 0; j < ss.length; j++)
upers[j] = Integer.parseInt(ss[j].trim());
}
}
// new grid range
GeneralGridRange newGridrange = new GeneralGridRange(lowers, upers);
Element geoTransform = ReaderUtils.getChildElement(gridElem,
"geoTransform");
if (geoTransform != null) {
double[] flatMatrix = new double[3 * 3];
Element scaleX = ReaderUtils
.getChildElement(geoTransform, "scaleX");
Element scaleY = ReaderUtils
.getChildElement(geoTransform, "scaleY");
Element shearX = ReaderUtils
.getChildElement(geoTransform, "shearX");
Element shearY = ReaderUtils
.getChildElement(geoTransform, "shearY");
Element translateX = ReaderUtils.getChildElement(geoTransform,
"translateX");
Element translateY = ReaderUtils.getChildElement(geoTransform,
"translateY");
if (scaleX != null) {
flatMatrix[0] = Double.parseDouble(ReaderUtils
.getElementText(scaleX));
}
if (shearX != null) {
flatMatrix[1] = Double.parseDouble(ReaderUtils
.getElementText(shearX));
}
if (translateX != null) {
flatMatrix[2] = Double.parseDouble(ReaderUtils
.getElementText(translateX));
}
if (shearY != null) {
flatMatrix[3] = Double.parseDouble(ReaderUtils
.getElementText(shearY));
}
if (scaleY != null) {
flatMatrix[4] = Double.parseDouble(ReaderUtils
.getElementText(scaleY));
}
if (translateY != null) {
flatMatrix[5] = Double.parseDouble(ReaderUtils
.getElementText(translateY));
}
flatMatrix[8] = 1.0;
/**
* scaleX shearX translateX
* shearY scaleY translateY
* 0.0 0. 1.0
*/
Matrix matrix = new GeneralMatrix(3, 3, flatMatrix);
final MathTransformFactory factory = new DefaultMathTransformFactory();
MathTransform gridToCRS = factory.createAffineTransform(matrix);
return new GridGeometry2D(newGridrange, gridToCRS, gcEnvelope
.getCoordinateReferenceSystem());
} else {
return new GridGeometry2D(newGridrange, gcEnvelope);
}
}
/**
*
* @param gridElem
* @return
* @throws ConfigurationException
*/
protected InternationalString[] loadDimensionNames(Element gridElem)
throws ConfigurationException {
if (gridElem == null) {
return null;
}
NodeList axisNames = gridElem.getElementsByTagName("axisName");
InternationalString[] dimNames = new InternationalString[axisNames.getLength()];
for (int i = 0; i < axisNames.getLength(); i++) {
String values = ReaderUtils.getElementText((Element) axisNames.item(i));
if (values != null) {
dimNames[i] = NameFactory.create(values).toInternationalString();
}
}
return dimNames;
}
protected CoverageDimension[] loadDimensions(NodeList dimElems) throws ConfigurationException {
CoverageDimension[] dimensions = null;
if ((dimElems != null) && (dimElems.getLength() > 0)) {
dimensions = new CoverageDimension[dimElems.getLength()];
final int length=dimElems.getLength();
for (int dim = 0; dim < length; dim++) {
dimensions[dim] = new CoverageDimension(catalog.getFactory().createCoverageDimension());
dimensions[dim].setName(ReaderUtils.getElementText((Element) ((Element) dimElems
.item(dim)).getElementsByTagName("name").item(0)));
dimensions[dim].setDescription(ReaderUtils
.getElementText((Element) ((Element) dimElems.item(dim))
.getElementsByTagName("description").item(0)));
NodeList interval = ((Element) dimElems.item(dim)).getElementsByTagName("interval");
double min = Double.parseDouble(ReaderUtils
.getElementText((Element) ((Element) interval.item(0))
.getElementsByTagName("min").item(0)));
double max = Double.parseDouble(ReaderUtils
.getElementText((Element) ((Element) interval.item(0))
.getElementsByTagName("max").item(0)));
dimensions[dim].setRange(new NumberRange(min, max));
NodeList nullValues = ((Element) dimElems.item(dim))
.getElementsByTagName("nullValues");
if ((nullValues != null) && (nullValues.getLength() > 0)) {
NodeList values = ((Element) nullValues.item(0)).getElementsByTagName("value");
if (values != null) {
Vector nulls = new Vector();
for (int nl = 0; nl < values.getLength(); nl++) {
nulls.add(new Double(ReaderUtils.getElementText((Element) values
.item(nl))));
}
dimensions[dim].setNullValues((Double[]) nulls.toArray(new Double[nulls
.size()]));
}
}
}
}
return dimensions;
}
protected MetaDataLink loadMetaDataLink(Element metalinkRoot) {
MetaDataLink ml = new MetaDataLink(catalog.getFactory().createMetadataLink());
try {
ml.setAbout(ReaderUtils.getAttribute(metalinkRoot, "about", false));
ml.setType(ReaderUtils.getAttribute(metalinkRoot, "type", false));
ml.setMetadataType(ReaderUtils.getAttribute(metalinkRoot, "metadataType", false));
ml.setContent(ReaderUtils.getElementText(metalinkRoot));
} catch (Exception e) {
ml = null;
}
return ml;
}
/**
* getKeyWords purpose.
*
*
* Converts a DOM tree into a List of Strings representing keywords.
*
*
* @param keywordsElem
* a DOM tree to convert into a List of Strings representing
* keywords.
*
* @return A complete List of Strings representing keywords loaded from the
* DOM tree provided.
*/
protected List getKeyWords(Element keywordsElem) {
NodeList klist = keywordsElem.getElementsByTagName("keyword");
int kCount = klist.getLength();
List keywords = new LinkedList();
String kword;
Element kelem;
for (int i = 0; i < kCount; i++) {
kelem = (Element) klist.item(i);
kword = ReaderUtils.getElementText(kelem);
if (kword != null) {
keywords.add(kword);
}
}
return keywords;
}
/**
* loadLatLongBBox purpose.
*
*
* Converts a DOM tree into a Envelope object.
*
*
* @param bboxElem
* a DOM tree to convert into a Envelope object.
*
* @return A complete Envelope object loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Envelope loadBBox(Element bboxElem) throws ConfigurationException {
if (bboxElem == null) {
return new Envelope();
}
try {
boolean dynamic = ReaderUtils.getBooleanAttribute(bboxElem, "dynamic", false, true);
if (!dynamic) {
double minx = ReaderUtils.getDoubleAttribute(bboxElem, "minx", true);
double miny = ReaderUtils.getDoubleAttribute(bboxElem, "miny", true);
double maxx = ReaderUtils.getDoubleAttribute(bboxElem, "maxx", true);
double maxy = ReaderUtils.getDoubleAttribute(bboxElem, "maxy", true);
return new Envelope(minx, maxx, miny, maxy);
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
return new Envelope();
}
/**
* loadDefinitionQuery purpose.
*
*
* Converts a DOM tree into a Filter object.
*
*
* @param typeRoot
* a DOM tree to convert into a Filter object.
*
* @return A complete Filter object loaded from the DOM tree provided.
*
* @throws ConfigurationException
* When an error occurs.
*/
protected Filter loadDefinitionQuery(Element typeRoot) throws ConfigurationException {
try {
Element defQNode = ReaderUtils.getChildElement(typeRoot, "definitionQuery", false);
Filter filter = null;
if (defQNode != null) {
LOGGER.finer("definitionQuery element found, looking for Filter");
Element filterNode = ReaderUtils.getChildElement(defQNode, "Filter", false);
if ((filterNode != null)
&& ((filterNode = ReaderUtils.getFirstChildElement(filterNode)) != null)) {
filter = FilterDOMParser.parseFilter(filterNode);
return filter;
}
LOGGER.finer("No Filter definition query found");
}
return filter;
} catch (Exception e) {
throw new ConfigurationException(e);
}
}
/**
* isInfoFile purpose.
*
*
* Used to perform safety checks on info.xml file handles.
*
*
* @param testFile
* The file to test.
*
* @return true if the file is an info.xml file.
*/
protected static boolean isInfoFile(File testFile) {
String testName = testFile.getAbsolutePath();
int start = testName.length() - "info.xml".length();
int end = testName.length();
return testName.substring(start, end).equals("info.xml");
}
/**
* Process schema File for a list of AttributeTypeInfoDTO.
*
*
* The provided FeatureTypeInfoDTO will be updated with the schemaBase.
*
*
* @param schemaFile
* File containing schema definition
* @param dto
* Schema DOM element
*
* @throws ConfigurationException
*/
protected void loadSchema(File schemaFile, FeatureTypeInfoDTO dto)
throws ConfigurationException {
try {
schemaFile = ReaderUtils.checkFile(schemaFile, false);
} catch (FileNotFoundException e) {
throw new ConfigurationException("Can't access " + schemaFile.getAbsolutePath(), e);
}
Element elem = null;
dto.setSchemaFile(schemaFile);
if ((schemaFile == null) || (!schemaFile.exists() || !schemaFile.canRead())) {
System.err.println("File does not exist for schema for " + dto.getName());
return;
}
try {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.config(new StringBuffer("Loading configuration file: ").append(schemaFile)
.toString());
}
Reader reader = XmlCharsetDetector
.getCharsetAwareReader(new FileInputStream(schemaFile));
elem = ReaderUtils.parse(reader);
reader.close();
} catch (FileNotFoundException e) {
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.log(Level.FINEST, e.getMessage(), e);
}
throw new ConfigurationException("Could not open schema file:" + schemaFile, e);
} catch (Exception erk) {
throw new ConfigurationException("Could not parse schema file:" + schemaFile, erk);
}
try {
processSchema(elem, dto);
} catch (ConfigurationException e) {
throw new ConfigurationException("Error occured in " + schemaFile + "\n"
+ e.getMessage(), e);
}
}
/**
* Process schema DOM for a list of AttributeTypeInfoDTO.
*
*
* The provided FeatureTypeInfoDTO will be updated with the schemaBase.
*
*
* @param elem
* Schema DOM element
* @param featureTypeInfoDTO
*
* @throws ConfigurationException
*/
public static void processSchema(Element elem, FeatureTypeInfoDTO featureTypeInfoDTO)
throws ConfigurationException {
ArrayList list = new ArrayList();
try {
featureTypeInfoDTO.setSchemaName(ReaderUtils.getAttribute(elem, "name", true));
elem = ReaderUtils.getChildElement(elem, "xs:complexContent");
elem = ReaderUtils.getChildElement(elem, "xs:extension");
NameSpaceTranslator gml = NameSpaceTranslatorFactory.getInstance()
.getNameSpaceTranslator("gml");
NameSpaceElement nse = gml.getElement(ReaderUtils.getAttribute(elem, "base", true));
featureTypeInfoDTO.setSchemaBase(nse.getQualifiedTypeDefName());
elem = ReaderUtils.getChildElement(elem, "xs:sequence");
NodeList nl = elem.getElementsByTagName("xs:element");
for (int i = 0; i < nl.getLength(); i++) {
// one element now
elem = (Element) nl.item(i);
AttributeTypeInfoDTO ati = new AttributeTypeInfoDTO();
String name = ReaderUtils.getAttribute(elem, "name", false);
String ref = ReaderUtils.getAttribute(elem, "ref", false);
String type = ReaderUtils.getAttribute(elem, "type", false);
NameSpaceTranslator nst1 = NameSpaceTranslatorFactory.getInstance()
.getNameSpaceTranslator("xs");
NameSpaceTranslator nst2 = NameSpaceTranslatorFactory.getInstance()
.getNameSpaceTranslator("gml");
if ((ref != null) && (ref != "")) {
ati.setComplex(false);
nse = nst1.getElement(ref);
if (nse == null) {
nse = nst2.getElement(ref);
}
String tmp = nse.getTypeRefName();
// tmp = Character.toLowerCase(tmp.charAt(0)) +
// tmp.substring(1);
ati.setType(tmp);
ati.setName(tmp);
} else {
ati.setName(name);
if ((type != null) && (type != "")) {
nse = nst1.getElement(type);
if (nse == null) {
nse = nst2.getElement(type);
}
String tmp = nse.getTypeRefName();
ati.setType(tmp);
ati.setComplex(false);
} else {
Element tmp = ReaderUtils.getFirstChildElement(elem);
OutputFormat format = new OutputFormat(tmp.getOwnerDocument());
format.setLineSeparator(LineSeparator.Windows);
format.setIndenting(true);
format.setLineWidth(0);
format.setPreserveSpace(true);
StringWriter sw = new StringWriter();
XMLSerializer serializer = new XMLSerializer(sw, format);
try {
serializer.asDOMSerializer();
serializer.serialize(tmp);
} catch (IOException e) {
throw new ConfigurationException(e);
}
ati.setType(elem.toString());
ati.setComplex(true);
}
}
ati.setNillable(ReaderUtils.getBooleanAttribute(elem, "nillable", false, true));
ati.setMaxOccurs(ReaderUtils.getIntAttribute(elem, "maxOccurs", false, 1));
ati.setMinOccurs(ReaderUtils.getIntAttribute(elem, "minOccurs", false, 1));
list.add(ati);
}
} catch (Exception e) {
throw new ConfigurationException(e);
}
featureTypeInfoDTO.setSchemaAttributes(list);
}
/**
* getData purpose.
*
*
* Description ...
*
*
* @return
*/
public DataDTO getData() {
return data;
}
/**
* getGeoServer purpose.
*
*
* Description ...
*
*
* @return
*/
public GeoServerDTO getGeoServer() {
return geoServer;
}
/**
* getWcs purpose.
*
*
* Description ...
*
*
* @return
*/
public WCSDTO getWcs() {
return wcs;
}
/**
* getWfs purpose.
*
*
* Description ...
*
*
* @return
*/
public WFSDTO getWfs() {
return wfs;
}
/**
* getWms purpose.
*
*
* Description ...
*
*
* @return
*/
public WMSDTO getWms() {
return wms;
}
/**
* getMetaDataLink purpose.
*
*
* Used to help with XML manipulations. Returns a metedataLink Attribute
*
*
* @param metadataElem
* The root element to look for children in.
*
* @return The MetaDataLink that was found.
* @throws Exception
*/
public static MetaDataLink getMetaDataLink(Element metadataElem, Catalog catalog) throws Exception {
MetaDataLink mdl = new MetaDataLink(catalog.getFactory().createMetadataLink());
String tmp;
if (metadataElem != null) {
tmp = ReaderUtils.getElementText(metadataElem, false);
if ((tmp != null) && (tmp != "")) {
mdl.setContent(tmp);
}
tmp = ReaderUtils.getAttribute(metadataElem, "about", false);
if ((tmp != null) && (tmp != "")) {
mdl.setAbout(tmp);
}
tmp = ReaderUtils.getAttribute(metadataElem, "type", false);
if ((tmp != null) && (tmp != "")) {
mdl.setType(tmp);
}
tmp = ReaderUtils.getAttribute(metadataElem, "metadataType", false);
if ((tmp != null) && (tmp != "")) {
mdl.setMetadataType(tmp);
}
}
return mdl;
}
}