Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/MapHelper.java @ 4421:0b0f415203f0
Add new Filter class to change caching
Add new Filter class to avoid caching of GWT nocache files in browsers and http
proxies. The new Filter class NoCacheFilter sets http headers to stop the
proxies and browesers from storing the nocache files.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 06 Nov 2012 13:32:06 +0100 |
parents | e3bd1f412421 |
children |
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package de.intevation.flys.client.server; import org.w3c.dom.Document; import org.apache.log4j.Logger; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.flys.client.shared.model.MapConfig; public class MapHelper { private static final Logger logger = Logger.getLogger(MapHelper.class); public static final String XPATH_SRID = "/art:floodmap/art:srid/text()"; public static final String XPATH_MAX_EXTENT = "/art:floodmap/art:maxExtent/text()"; public static final String XPATH_INITIAL_EXTENT = "/art:floodmap/art:initialExtent/text()"; private MapHelper() { } public static MapConfig parseConfig(Document raw) { logger.debug("MapHelper.parseConfig"); if (logger.isDebugEnabled()) { logger.debug(XMLUtils.toString(raw)); } MapConfig config = new MapConfig(); setSrid(config, raw); setMaxExtent(config, raw); setInitialExtent(config, raw); return config; } protected static void setSrid(MapConfig config, Document raw) { String srid = (String) XMLUtils.xpathString( raw, XPATH_SRID, ArtifactNamespaceContext.INSTANCE); logger.debug("Found srid: '" + srid + "'"); if (srid != null && srid.length() > 0) { logger.debug("Set srid: '" + srid + "'"); config.setSrid(srid); } } protected static void setMaxExtent(MapConfig config, Document raw) { String maxExtent = (String) XMLUtils.xpathString( raw, XPATH_MAX_EXTENT, ArtifactNamespaceContext.INSTANCE); logger.debug("Found max extent: '" + maxExtent + "'"); if (maxExtent != null && maxExtent.length() > 0) { logger.debug("Set max extent: '" + maxExtent + "'"); config.setMaxExtent(maxExtent); } } protected static void setInitialExtent(MapConfig config, Document raw) { String initialExtent = (String) XMLUtils.xpathString( raw, XPATH_INITIAL_EXTENT, ArtifactNamespaceContext.INSTANCE); if (initialExtent != null && initialExtent.length() > 0) { logger.debug("Set initial extent: '" + initialExtent + "'"); config.setInitialExtent(initialExtent); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :