ingo@1115: /*
ingo@1115: * Copyright (c) 2010 by Intevation GmbH
ingo@1115: *
ingo@1115: * This program is free software under the LGPL (>=v2.1)
ingo@1115: * Read the file LGPL.txt coming with the software for details
ingo@1115: * or visit http://www.gnu.org/licenses/ if it does not exist.
ingo@1115: */
ingo@1115:
tim@52: package de.intevation.gnv.artifacts.context;
tim@52:
sascha@1117: import de.intevation.artifacts.common.utils.Config;
sascha@1117: import de.intevation.artifacts.common.utils.XMLUtils;
sascha@779:
sascha@779: import de.intevation.artifacts.ArtifactContextFactory;
sascha@779:
sascha@779: import de.intevation.gnv.artifacts.cache.CacheFactory;
sascha@779:
sascha@779: import de.intevation.gnv.chart.XMLChartTheme;
sascha@779:
sascha@779: import de.intevation.gnv.geobackend.base.query.container.exception.QueryContainerException;
sascha@779:
ingo@1063: import de.intevation.gnv.geobackend.config.Configuration;
ingo@1063:
sascha@779: import de.intevation.gnv.raster.Filter;
sascha@779: import de.intevation.gnv.raster.Palette;
sascha@779: import de.intevation.gnv.raster.PaletteManager;
sascha@779:
sascha@521: import java.awt.Color;
sascha@779: import java.awt.Dimension;
sascha@521: import java.awt.Paint;
sascha@521:
sascha@779: import java.io.File;
tim@52: import java.io.FileInputStream;
tim@52: import java.io.FileNotFoundException;
tim@52: import java.io.IOException;
tim@52: import java.io.InputStream;
ingo@369:
sascha@438: import java.util.ArrayList;
sascha@444: import java.util.Collections;
sascha@779: import java.util.HashMap;
sascha@779: import java.util.Properties;
tim@52:
tim@52: import org.apache.log4j.Logger;
sascha@426:
tim@52: import org.w3c.dom.Document;
sascha@426: import org.w3c.dom.Element;
sascha@426: import org.w3c.dom.NodeList;
sascha@426:
tim@52: /**
ingo@791: * This factory class is used to create new GNVArtfactContext objects,
ingo@791: * initialize required components and put them into the created context object
ingo@791: * for being available in the application.
sascha@803: *
sascha@780: * @author Tim Englich
sascha@780: * @author Ingo Weinzierl
sascha@780: * @author Sascha L. Teichmann
tim@52: */
tim@52: public class GNVArtifactContextFactory implements ArtifactContextFactory {
tim@52: /**
tim@52: * the logger, used to log exceptions and additonaly information
tim@52: */
tim@52: private static Logger log = Logger.getLogger(GNVArtifactContext.class);
tim@171:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@778: public static final String XPATH_GEOBACKEND_CONFIGURATION =
ingo@1063: "artifact-database/geo-backend";
tim@171:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@778: public static final String XPATH_GEOBACKEND_QUERYCONFIGURATION =
sascha@426: "artifact-database/geo-backend/query-configuration";
tim@171:
sascha@778: private final static String CACHECONFIGNODEPATH =
sascha@426: "/artifact-database/ehcache/configuration";
tim@171:
sascha@778: private final static String CHARTCONFIGNODEPATH =
sascha@442: "/artifact-database/gnv/charttemplate/configuration";
sascha@426:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@426: public final static String PALETTES_PATH =
sascha@442: "/artifact-database/gnv/palettes";
sascha@426:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@426: public final static String PALETTE_ITEMS =
sascha@426: "palette";
sascha@426:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@443: public final static String HORIZONTAL_CROSS_SECTION_PROFILE_SAMPLES =
sascha@443: "/artifact-database/gnv/horizontal-cross-section-profile/samples/@number";
ingo@358:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@474: public final static String HORIZONTAL_CROSS_SECTION_GROUND_INTERPOLATION =
sascha@474: "/artifact-database/gnv/horizontal-cross-section/ground/@interpolation";
sascha@474:
ingo@791: /**
ingo@791: *
ingo@791: */
tim@468: public final static String HORIZONTAL_CROSS_SECTION_SAMPLES =
tim@468: "/artifact-database/gnv/horizontal-cross-section/samples/@number";
sascha@778:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@593: public final static String HORIZONTAL_CROSS_SECTION_EXTRAPOLATION_ROUNDS =
sascha@593: "/artifact-database/gnv/horizontal-cross-section/extrapolation/@rounds";
sascha@778:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@472: public final static String HORIZONTAL_CROSS_SECTION_RESULT_SHAPEFILE_PATH =
ingo@625: "/artifact-database/gnv/shapefile-directory/@path";
sascha@778:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@444: public final static String VERTICAL_CROSS_SECTION_SAMPLES =
sascha@444: "/artifact-database/gnv/vertical-cross-section/samples";
sascha@444:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@444: public final static String VERTICAL_CROSS_SECTION_FILTERS =
sascha@444: "/artifact-database/gnv/vertical-cross-section/filters/filter";
sascha@444:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@463: public final static String VERTICAL_CROSS_SECTION_GROUND_INTERPOLATION =
sascha@463: "/artifact-database/gnv/vertical-cross-section/ground/@interpolation";
sascha@463:
ingo@791: /**
ingo@791: *
ingo@791: */
sascha@521: public final static String VERTICAL_CROSS_SECTION_GROUND_FILL_COLOR =
sascha@521: "/artifact-database/gnv/vertical-cross-section/ground/@fill-color";
sascha@521:
ingo@791: /**
ingo@791: *
ingo@791: */
ingo@646: public final static String XPATH_MAPSERVER_PATH =
ingo@646: "/artifact-database/mapserver/server/@path";
ingo@646:
ingo@791: /**
ingo@791: *
ingo@791: */
ingo@646: public final static String XPATH_MAP_PATH =
ingo@863: "/artifact-database/gnv/map-generator/mapfile/@path";
ingo@646:
tim@52: /**
tim@52: * Constructor
tim@52: */
tim@52: public GNVArtifactContextFactory() {
tim@52: super();
tim@52: log.debug("GNVArtifactContextFactory.Constructor");
tim@52: }
tim@52:
tim@52: /**
ingo@791: * Create a new {@link GNVArtifactContext} object and initialize all
ingo@791: * components required by the application.
sascha@803: *
ingo@791: * @param config
ingo@791: * @return GNVArtifactContext
tim@52: * @see de.intevation.artifacts.ArtifactContextFactory#createArtifactContext(org.w3c.dom.Document)
tim@52: */
tim@52: public Object createArtifactContext(Document config) {
ingo@358: GNVArtifactContext returnValue = null;
tim@52: try {
tim@52: log.debug("GNVArtifactContextFactory.createArtifactContext");
ingo@630:
ingo@1063: configureGeoBackend(config);
tim@171:
ingo@630: configureCache(config);
tim@171:
tim@52: returnValue = new GNVArtifactContext(config);
ingo@358:
sascha@426: configurePalettes(config, returnValue);
sascha@426:
sascha@426: configureChartTemplate(config, returnValue);
sascha@426:
sascha@443: configureHorizontalCrossSectionProfile(config, returnValue);
sascha@426:
tim@468: configureHorizontalCrossSection(config,returnValue);
tim@468:
sascha@444: configureVerticalCrossSection(config, returnValue);
sascha@444:
ingo@646: configureMapserver(config, returnValue);
ingo@646:
tim@52: } catch (FileNotFoundException e) {
tim@171: log.error(e, e);
tim@52: } catch (IOException e) {
tim@171: log.error(e, e);
tim@171: } catch (QueryContainerException e) {
tim@171: log.error(e, e);
tim@52: }
tim@52: return returnValue;
tim@52: }
tim@52:
ingo@1063: protected void configureGeoBackend(Document config)
ingo@1063: throws FileNotFoundException, IOException, QueryContainerException
ingo@1063: {
ingo@1063: Configuration geoConf = Configuration.getInstance();
ingo@1063: String configDir = Config.getConfigDirectory().getAbsolutePath();
ingo@1063: geoConf.init(config, configDir, Config.CONFIG_DIR_PLACEHOLDER);
ingo@1063: }
ingo@1063:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@444: protected void configureVerticalCrossSection(
sascha@444: Document config,
sascha@444: GNVArtifactContext context
sascha@444: ) {
sascha@444: log.info("configuration of vertical cross section");
sascha@444: configureVerticalCrossSectionSamples(config, context);
sascha@444: configureVerticalCrossSectionFilters(config, context);
sascha@463: configureVerticalCrossSectionGroundInterpolation(config, context);
sascha@521: configureVerticalCrossSectionGroundFillColor(config, context);
sascha@521: }
sascha@521:
ingo@630:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: */
ingo@630: protected void configureCache(Document config) {
ingo@630: String cacheConfigurationFile = Config.getStringXPath(
ingo@630: config, CACHECONFIGNODEPATH);
ingo@630:
ingo@630: if (cacheConfigurationFile != null
ingo@630: && !cacheConfigurationFile.equals(""))
ingo@630: {
ingo@630: log.info("Initialisation of the Cache");
ingo@630: cacheConfigurationFile = Config.replaceConfigDir(
ingo@630: cacheConfigurationFile);
ingo@630:
ingo@630: CacheFactory cf = CacheFactory.getInstance();
ingo@630: cf.initializeCache(cacheConfigurationFile);
ingo@630: }
ingo@630: }
ingo@630:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@521: protected void configureVerticalCrossSectionGroundFillColor(
sascha@521: Document config,
sascha@521: GNVArtifactContext context
sascha@521: ) {
sascha@521: log.info("configuration of vertical cross section ground fill color");
sascha@521:
sascha@521: String fillColor = Config.getStringXPath(
sascha@521: config,
sascha@521: VERTICAL_CROSS_SECTION_GROUND_FILL_COLOR);
sascha@521:
sascha@521: Paint fill =
sascha@521: GNVArtifactContext.DEFAULT_VERTICAL_CROSS_SECTION_GROUND_FILL;
sascha@521:
sascha@521: if (fillColor != null
sascha@521: && (fillColor = fillColor.trim()).length() != 0) {
sascha@521: try {
sascha@521: Color color = Color.decode(fillColor);
sascha@521: log.info("ground fill color: #" +
sascha@521: Integer.toHexString(color.getRGB()));
sascha@521: fill = color;
sascha@521: }
sascha@521: catch (NumberFormatException nfe) {
sascha@521: log.error("'" + fillColor + "' is not a valid color");
sascha@521: }
sascha@521: }
sascha@521:
sascha@521: context.put(
sascha@521: GNVArtifactContext
sascha@521: .VERTICAL_CROSS_SECTION_GROUND_FILL_KEY,
sascha@521: fill);
sascha@463: }
sascha@463:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@463: protected void configureVerticalCrossSectionGroundInterpolation(
sascha@463: Document config,
sascha@463: GNVArtifactContext context
sascha@463: ) {
sascha@463: log.info("configuration of vertical cross section ground interpolation");
sascha@463: String interpolation = Config.getStringXPath(
sascha@463: config,
sascha@463: VERTICAL_CROSS_SECTION_GROUND_INTERPOLATION);
sascha@463:
sascha@778: if (interpolation == null
sascha@463: || (interpolation = interpolation.trim()).length() == 0) {
sascha@463: interpolation = GNVArtifactContext
sascha@463: .DEFAULT_VERTICAL_CROSS_SECTION_GROUND_INTERPOLATION;
sascha@463: }
sascha@463:
sascha@463: log.info("ground interpolation: " + interpolation);
sascha@463:
sascha@463: context.put(
sascha@463: GNVArtifactContext
sascha@463: .VERTICAL_CROSS_SECTION_GROUND_INTERPOLATION_KEY,
sascha@463: interpolation);
sascha@444: }
sascha@444:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@444: protected void configureVerticalCrossSectionFilters(
sascha@444: Document config,
sascha@444: GNVArtifactContext context
sascha@444: ) {
sascha@444: log.info("configuration of vertical cross section filters");
sascha@444:
sascha@444: NodeList filters = Config.getNodeSetXPath(
sascha@444: VERTICAL_CROSS_SECTION_FILTERS);
sascha@444:
sascha@444: ArrayList filterFactories =
sascha@444: new ArrayList();
sascha@444:
sascha@444: if (filters == null) {
sascha@444: log.warn("no filters found");
sascha@444: }
sascha@444: else {
sascha@444: for (int i = 0, N = filters.getLength(); i < N; ++i) {
sascha@444: Element filterElement = (Element)filters.item(i);
sascha@444: String factoryName = filterElement.getAttribute("factory");
sascha@444: if ((factoryName = factoryName.trim()).length() > 0) {
sascha@444: try {
sascha@444: Class clazz = Class.forName(factoryName);
sascha@444: Filter.Factory filterFactory =
sascha@444: (Filter.Factory)clazz.newInstance();
sascha@444: filterFactories.add(filterFactory);
sascha@444: }
sascha@444: catch (ClassNotFoundException cnfe) {
sascha@444: log.error("filter class not found", cnfe);
sascha@444: }
sascha@444: catch (InstantiationException ie) {
sascha@444: log.error("cannot instantiate filter factory", ie);
sascha@444: }
sascha@444: catch (IllegalAccessException iae) {
sascha@444: log.error("cannot access filter factory", iae);
sascha@444: }
sascha@444: catch (ClassCastException cce) {
sascha@444: log.error("not a filter factory class", cce);
sascha@444: }
sascha@444: }
sascha@444: else {
sascha@444: log.error("No factory name given");
sascha@444: }
sascha@444: }
sascha@444: }
sascha@444:
sascha@444: log.info("number of filters: " + filterFactories.size());
sascha@444:
sascha@444: context.put(
sascha@444: GNVArtifactContext.VERTICAL_CROSS_SECTION_FILTER_FACTORIES_KEY,
sascha@444: Collections.unmodifiableList(filterFactories));
sascha@444: }
sascha@444:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@444: protected void configureVerticalCrossSectionSamples(
sascha@444: Document config,
sascha@444: GNVArtifactContext context
sascha@444: ) {
sascha@444: log.info("configuration of vertical cross section samples");
sascha@444:
sascha@444: Element samples = (Element)Config.getNodeXPath(
sascha@444: VERTICAL_CROSS_SECTION_SAMPLES);
sascha@444:
sascha@444: Dimension sampleSize = new Dimension(
sascha@444: GNVArtifactContext.DEFAULT_VERTICAL_CROSS_SECTION_SAMPLES);
sascha@444:
sascha@444: if (samples == null) {
sascha@444: log.warn("no samples found");
sascha@444: }
sascha@444: else {
sascha@444: String widthString = samples.getAttribute("width");
sascha@444: if ((widthString = widthString.trim()).length() > 0) {
sascha@444: try {
sascha@444: sampleSize.width = Math.max(1, Integer.parseInt(widthString));
sascha@444: }
sascha@444: catch (NumberFormatException nfe) {
sascha@444: log.error("invalid value for width: '" + widthString + "'");
sascha@444: }
sascha@444: }
sascha@444: String heightString = samples.getAttribute("height");
sascha@444: if ((heightString = heightString.trim()).length() > 0) {
sascha@444: try {
sascha@444: sampleSize.height = Math.max(1, Integer.parseInt(heightString));
sascha@444: }
sascha@444: catch (NumberFormatException nfe) {
sascha@444: log.error("invalid value for height: '" + heightString + "'");
sascha@444: }
sascha@444: }
sascha@444: }
sascha@778: log.info("samples (width x height): " +
sascha@444: sampleSize.width + " x " + sampleSize.height);
sascha@444:
sascha@444: context.put(
sascha@444: GNVArtifactContext.VERTICAL_CROSS_SECTION_SAMPLES_KEY,
sascha@444: sampleSize);
sascha@444:
sascha@444: }
sascha@444:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@443: protected void configureHorizontalCrossSectionProfile(
sascha@443: Document config,
sascha@443: GNVArtifactContext context
sascha@443: )
sascha@443: {
sascha@443: log.info("configuration of horizontal cross section profile");
sascha@443:
sascha@443: String numSamples = Config.getStringXPath(
sascha@443: config,
sascha@443: HORIZONTAL_CROSS_SECTION_PROFILE_SAMPLES);
sascha@443:
sascha@443: Integer samples =
sascha@443: GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_PROFILE_SAMPLES;
sascha@443:
sascha@443: if (numSamples == null) {
sascha@443: log.warn("No number of samples found.");
sascha@443: }
sascha@443: else {
sascha@443: try {
sascha@443: samples = Integer.valueOf(numSamples);
sascha@443: }
sascha@443: catch (NumberFormatException nfe) {
sascha@443: log.warn("Invalid integer for number of samples");
sascha@443: }
sascha@443: }
sascha@443:
sascha@443: log.info("# horizontal cross section profile samples: " + samples);
sascha@443:
sascha@443: context.put(
sascha@443: GNVArtifactContext.HORIZONTAL_CROSS_SECTION_PROFILE_SAMPLES_KEY,
sascha@443: samples);
sascha@443: }
sascha@778:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
tim@468: protected void configureHorizontalCrossSection(
sascha@472: Document config,
sascha@472: GNVArtifactContext context
sascha@472: ) {
sascha@472: log.info("configuration of horizontal cross section");
sascha@472:
sascha@472: configureHorizontalCrossSectionSamples(config, context);
sascha@593: configureHorizontalCrossSectionExtrapolation(config, context);
sascha@472: configureHorizontalCrossSectionResultShapeFilePath(config, context);
sascha@474: configureHorizontalCrossSectionGroundInterpolation(config, context);
sascha@474: }
sascha@474:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@593: protected void configureHorizontalCrossSectionExtrapolation(
sascha@593: Document config,
sascha@593: GNVArtifactContext context
sascha@593: )
sascha@593: {
sascha@593: log.info(
sascha@593: "configuration of horizontal cross section extrapolation");
sascha@593:
sascha@593: String extrapolationRoundsValue = Config.getStringXPath(
sascha@593: config,
sascha@593: HORIZONTAL_CROSS_SECTION_EXTRAPOLATION_ROUNDS);
sascha@593:
sascha@593: Integer extrapolationRounds =
sascha@593: GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_EXTRAPOLATION_ROUNDS;
sascha@593:
sascha@593: if (extrapolationRoundsValue != null
sascha@593: && (extrapolationRoundsValue = extrapolationRoundsValue.trim()).length() > 0
sascha@593: ) {
sascha@593: try {
sascha@593: extrapolationRounds =
sascha@593: Integer.valueOf(extrapolationRoundsValue);
sascha@593: }
sascha@593: catch (NumberFormatException nfe) {
sascha@593: log.error(
sascha@593: "'" + extrapolationRoundsValue + "' is not a valid integer");
sascha@593: }
sascha@593: }
sascha@593:
sascha@593: log.info("extrapolation rounds: " + extrapolationRounds);
sascha@593:
sascha@593: context.put(
sascha@593: GNVArtifactContext
sascha@593: .HORIZONTAL_CROSS_SECTION_EXTRAPOLATION_ROUNDS_KEY,
sascha@593: extrapolationRounds);
sascha@593: }
sascha@593:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@474: protected void configureHorizontalCrossSectionGroundInterpolation(
sascha@474: Document config,
sascha@474: GNVArtifactContext context
sascha@474: )
sascha@474: {
sascha@474: log.info(
sascha@474: "configuration of horizontal cross section ground interpolation");
sascha@474:
sascha@474: String interpolation = Config.getStringXPath(
sascha@474: config,
sascha@474: HORIZONTAL_CROSS_SECTION_GROUND_INTERPOLATION);
sascha@474:
sascha@778: if (interpolation == null
sascha@474: || (interpolation = interpolation.trim()).length() == 0) {
sascha@474: interpolation = GNVArtifactContext
sascha@474: .DEFAULT_HORIZONTAL_CROSS_SECTION_GROUND_INTERPOLATION;
sascha@474: }
sascha@474:
sascha@474: log.info("ground interpolation: " + interpolation);
sascha@474:
sascha@474: context.put(
sascha@474: GNVArtifactContext
sascha@474: .HORIZONTAL_CROSS_SECTION_GROUND_INTERPOLATION_KEY,
sascha@474: interpolation);
sascha@472: }
sascha@472:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@472: protected void configureHorizontalCrossSectionResultShapeFilePath(
sascha@472: Document config,
sascha@472: GNVArtifactContext context
sascha@472: )
sascha@472: {
sascha@472: log.info(
sascha@472: "configuration of horizontal cross section result shape file path");
sascha@472:
sascha@778: File dir =
sascha@472: GNVArtifactContext.
sascha@472: DEFAULT_HORIZONTAL_CROSS_SECTION_PROFILE_SHAPEFILE_PATH;
sascha@472:
sascha@472: String path = Config.getStringXPath(
sascha@472: config,
sascha@472: HORIZONTAL_CROSS_SECTION_RESULT_SHAPEFILE_PATH);
sascha@472:
sascha@472: if (path != null && (path = path.trim()).length() > 0) {
sascha@472: dir = new File(Config.replaceConfigDir(path));
sascha@472: }
sascha@472: else {
sascha@472: log.warn("No 'result-shapefile-directory' given");
sascha@472: }
sascha@472:
sascha@778: log.info("writing shape files to '"
sascha@472: + dir.getAbsolutePath() + "'");
sascha@472:
sascha@472: context.put(
sascha@472: GNVArtifactContext
sascha@472: .HORIZONTAL_CROSS_SECTION_RESULT_SHAPEFILE_PATH_KEY,
sascha@472: dir);
sascha@472: }
sascha@472:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@472: protected void configureHorizontalCrossSectionSamples(
sascha@472: Document config,
sascha@472: GNVArtifactContext context
sascha@472: )
sascha@472: {
sascha@472: log.info("configuration of horizontal cross section samples");
sascha@472: String numSamples = Config.getStringXPath(
sascha@472: config,
sascha@472: HORIZONTAL_CROSS_SECTION_SAMPLES);
sascha@472:
sascha@472: Integer samples =
sascha@472: GNVArtifactContext.DEFAULT_HORIZONTAL_CROSS_SECTION_SAMPLES;
sascha@472:
sascha@472: if (numSamples == null) {
sascha@472: log.warn("No number of samples found.");
sascha@472: }
sascha@472: else {
sascha@472: try {
sascha@472: samples = Integer.valueOf(numSamples);
sascha@472: }
sascha@472: catch (NumberFormatException nfe) {
sascha@472: log.warn("Invalid integer for number of samples");
sascha@472: }
sascha@472: }
sascha@472:
sascha@472: log.info("# horizontal cross section profile samples: " + samples);
sascha@472:
sascha@472: context.put(
sascha@472: GNVArtifactContext.HORIZONTAL_CROSS_SECTION_SAMPLES_KEY,
sascha@472: samples);
sascha@472: }
sascha@472:
sascha@443:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@426: protected void configureChartTemplate(
sascha@426: Document config,
sascha@426: GNVArtifactContext context
sascha@426: ) {
sascha@426: log.info("Initialisation of chart template");
sascha@426: String chartConfigFile = Config.getStringXPath(
sascha@426: config, CHARTCONFIGNODEPATH
sascha@426: );
sascha@426:
sascha@426: XMLChartTheme theme = new XMLChartTheme("XMLChartTheme");
sascha@443:
sascha@443: if (chartConfigFile == null) {
sascha@443: log.warn("no configuration file for chart template found");
sascha@426: }
sascha@426: else {
sascha@443: chartConfigFile = Config.replaceConfigDir(chartConfigFile);
sascha@443: log.debug("Parse xml configuration of " + chartConfigFile);
sascha@443:
sascha@443: Document tmpl = XMLUtils.parseDocument(new File(chartConfigFile));
sascha@443: if (tmpl != null) {
sascha@443: theme.applyXMLConfiguration(tmpl);
sascha@443: }
sascha@443: else {
sascha@443: log.error(
sascha@443: "Cannot load chart template from '" +
sascha@443: chartConfigFile + "'");
sascha@443: }
sascha@426: }
sascha@426:
sascha@443: context.put(GNVArtifactContext.CHART_TEMPLATE_KEY, theme);
sascha@426: }
sascha@426:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
sascha@426: protected void configurePalettes(
sascha@426: Document config,
sascha@426: GNVArtifactContext context
sascha@426: ) {
sascha@426: log.info("configure palettes");
sascha@426:
sascha@438: HashMap palettes = new HashMap();
sascha@426:
sascha@442: Element node = (Element)Config.getNodeXPath(config, PALETTES_PATH);
sascha@426:
sascha@426: if (node == null) {
sascha@426: log.error("No palettes found");
sascha@426: }
sascha@426: else {
sascha@442: NodeList pals = node.getElementsByTagName(PALETTE_ITEMS);
sascha@442: for (int i = 0, N = pals==null?0:pals.getLength(); i < N; ++i) {
sascha@426: Element pal = (Element)pals.item(i);
sascha@438: String name = pal.getAttribute("name");
sascha@438: String description = pal.getAttribute("description");
sascha@438: String filename = pal.getAttribute("file");
sascha@438: String parameterIds = pal.getAttribute("parameter-ids");
sascha@426:
sascha@438: if (name == null || (name = name.trim()).length() == 0) {
sascha@426: log.error("Palette has no 'name' attribute.");
sascha@426: }
sascha@438: else if (filename == null
sascha@438: || (filename = filename.trim()).length() == 0) {
sascha@438: log.error("Palette '" + name + "' has no 'file' attribute.");
sascha@438: }
sascha@778: else if (parameterIds == null
sascha@438: || (parameterIds = parameterIds.trim()).length() == 0) {
sascha@438: log.error("no parameter ids given for '" + name + "'");
sascha@426: }
sascha@426: else {
sascha@438: ArrayList ids = new ArrayList();
sascha@438: for (String idString: parameterIds.split("[\t ,]+")) {
sascha@438: try {
sascha@438: ids.add(Integer.valueOf(idString));
sascha@438: }
sascha@438: catch (NumberFormatException nfe) {
sascha@438: log.error(
sascha@438: "parameter id '" + idString + "' is integer");
sascha@438: }
sascha@438: }
sascha@426: filename = Config.replaceConfigDir(filename);
sascha@426: Document document = XMLUtils.parseDocument(
sascha@426: new File(filename));
sascha@426: if (document == null) {
sascha@426: log.error("Cannot load palette file '" +
sascha@426: filename + "'");
sascha@426: }
sascha@426: else {
sascha@438: PaletteManager manager = new PaletteManager(
sascha@438: name,
sascha@438: description,
sascha@438: new Palette(document));
sascha@438: for (Integer id: ids) {
sascha@438: palettes.put(id, manager);
sascha@438: }
sascha@426: }
sascha@426: }
sascha@438: } // for all palettes
sascha@426: }
sascha@426:
sascha@443: context.put(GNVArtifactContext.PALETTES_KEY, palettes);
sascha@426: }
sascha@426:
ingo@646:
ingo@791: /**
ingo@791: *
ingo@791: * @param config
ingo@791: * @param context
ingo@791: */
ingo@646: protected void configureMapserver(
ingo@646: Document config,
ingo@646: GNVArtifactContext context
ingo@646: ) {
ingo@646: log.info("read configuration of mapserver.");
ingo@646:
ingo@646: String serverPath = (String) Config.getStringXPath(
ingo@646: config, XPATH_MAPSERVER_PATH);
ingo@646:
ingo@646: String mapPath = (String) Config.getStringXPath(
ingo@646: config, XPATH_MAP_PATH);
ingo@863: mapPath = Config.replaceConfigDir(mapPath);
ingo@646:
ingo@646: if (serverPath != null && mapPath != null) {
ingo@646: context.put(GNVArtifactContext.MAPSERVER_SERVER_PATH_KEY,serverPath);
ingo@646: context.put(GNVArtifactContext.MAPSERVER_MAP_PATH_KEY, mapPath);
ingo@646: }
ingo@646: }
ingo@646:
tim@52: /**
ingo@791: * Read some properties from config file specified by filePath.
ingo@791: *
ingo@791: * @param filePath Path to a cofig file.
ingo@791: * @return Properties contained in filePath.
ingo@791: * @throws FileNotFoundException if file specified by filePath is not
ingo@791: * existing.
ingo@791: * @throws IOException if an error occured while reading from file.
tim@52: */
tim@52: private Properties getProperties(String filePath)
sascha@426: throws FileNotFoundException, IOException
sascha@426: {
sascha@172: InputStream inputStream = null;
sascha@172: try {
sascha@172: inputStream = new FileInputStream(filePath);
sascha@172: Properties properties = new Properties();
sascha@172: properties.load(inputStream);
sascha@172: return properties;
sascha@172: }
sascha@172: finally {
sascha@172: if (inputStream != null) {
sascha@172: try { inputStream.close(); }
sascha@172: catch (IOException ioe) {}
sascha@172: }
sascha@172: }
tim@52: }
tim@52: }
sascha@836: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :