root / trunk / libraries / libWMSv0 / src / com / iver / wmsclient / wms_1_1_0 / WMS_1_1_0.java @ 189
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package com.iver.wmsclient.wms_1_1_0; |
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import com.iver.utiles.StringUtilities; |
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import com.iver.wmsclient.Capabilities; |
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import com.iver.wmsclient.FeatureInfoQuery; |
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import com.iver.wmsclient.MapQuery; |
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import com.iver.wmsclient.UnsupportedVersionException; |
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import com.iver.wmsclient.WMSException; |
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import com.iver.wmsclient.WMSUtilities; |
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import com.iver.wmsclient.WMSVersionClient; |
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import com.iver.wmsclient.wms_1_1_0.capabilities.BoundingBox; |
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import com.iver.wmsclient.wms_1_1_0.capabilities.DCPType; |
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import com.iver.wmsclient.wms_1_1_0.capabilities.Format; |
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import com.iver.wmsclient.wms_1_1_0.capabilities.GetFeatureInfo; |
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import com.iver.wmsclient.wms_1_1_0.capabilities.LatLonBoundingBox; |
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import com.iver.wmsclient.wms_1_1_0.capabilities.Layer; |
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import com.iver.wmsclient.wms_1_1_0.capabilities.WMT_MS_Capabilities; |
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import com.iver.wmsclient.wms_1_1_0.exception.ServiceException; |
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import com.iver.wmsclient.wms_1_1_0.exception.ServiceExceptionReport; |
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import org.apache.log4j.Logger; |
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import org.exolab.castor.xml.MarshalException; |
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import org.exolab.castor.xml.Unmarshaller; |
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import org.exolab.castor.xml.ValidationException; |
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import java.awt.geom.Rectangle2D; |
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import java.io.ByteArrayInputStream; |
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import java.io.ByteArrayOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.net.URL; |
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import java.util.ArrayList; |
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/**
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* Cliente para la versi?n 1.1.0
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class WMS_1_1_0 implements WMSVersionClient { |
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private static Logger logger = Logger.getLogger(WMS_1_1_0.class.getName()); |
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private String[] mapURLs; |
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private String[] infoURLs; |
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private WMT_MS_Capabilities root;
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/**
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* @see com.iver.cit.gvsig.fmap.wms.wmsclient.WMSClient#getCapabilities(java.net.URL)
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*/
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public Capabilities getCapabilities(URL host) |
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throws UnsupportedVersionException, IllegalStateException, IOException { |
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InputStream in = null; |
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String response = null; |
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try {
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logger.debug("Obteniendo capabilities...");
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String hostString = host.toString();
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if (!hostString.endsWith("?")) { |
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hostString += "?";
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} |
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String request = getQueryHeader() + "SERVICE=WMS&request=getCapabilities"; |
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//String request = "REQUEST=GetCapabilities&SERVICE=wms";
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URL query = new URL(hostString + request); |
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in = query.openStream(); |
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ByteArrayOutputStream outbytes = new ByteArrayOutputStream(); |
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WMSUtilities.serializar(in, outbytes); |
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response = new String(outbytes.toByteArray()); |
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logger.debug(response); |
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logger.debug("Parseando la respuesta...");
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try {
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Unmarshaller umn = new Unmarshaller(WMT_MS_Capabilities.class);
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umn.setIgnoreExtraElements(true);
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umn.setIgnoreExtraAttributes(true);
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root = (WMT_MS_Capabilities) umn.unmarshal(new InputStreamReader( |
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new ByteArrayInputStream(WMSUtilities.eliminarDTD( |
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outbytes.toByteArray(), |
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"WMT_MS_Capabilities"))));
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} catch (MarshalException e) { |
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Capabilities c = new Capabilities();
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c.setVersion(null);
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return c;
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} |
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// LocalConfiguration.getInstance().getProperties().setProperty("org.exolab.castor.xml.strictelements", "false");
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/* WMT_MS_Capabilities root = (WMT_MS_Capabilities) WMT_MS_Capabilities.unmarshal(new InputStreamReader(
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new ByteArrayInputStream(WMSUtilities.eliminarDTD(
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outbytes.toByteArray()))));
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*/
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DCPType[] DCPs = root.getCapability().getRequest().getGetMap()
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.getDCPType(); |
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mapURLs = new String[DCPs.length]; |
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for (int i = 0; i < DCPs.length; i++) { |
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mapURLs[i] = DCPs[i].getHTTP().getGet().getOnlineResource() |
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.getHref(); |
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if (!mapURLs[i].endsWith("?")) { |
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mapURLs[i] = mapURLs[i] + "?";
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} |
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} |
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GetFeatureInfo fi = root.getCapability().getRequest() |
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.getGetFeatureInfo(); |
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if (fi != null) { |
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DCPs = fi.getDCPType(); |
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infoURLs = new String[DCPs.length]; |
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for (int i = 0; i < DCPs.length; i++) { |
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infoURLs[i] = DCPs[i].getHTTP().getGet().getOnlineResource() |
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.getHref(); |
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if (!infoURLs[i].endsWith("?")) { |
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infoURLs[i] = infoURLs[i] + "?";
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} |
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} |
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} |
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Capabilities ret = new Capabilities();
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ret.setRoot(root); |
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ret.setVersion(root.getVersion()); |
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return ret;
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} catch (IOException e) { |
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logger.debug(e); |
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throw e;
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} catch (Exception e) { |
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logger.error("Error", e);
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Capabilities ret = new Capabilities();
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if (response == null) { |
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ret.setRoot(null);
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ret.setVersion(null);
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return ret;
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} else {
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ret.setRoot(null);
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ret.setVersion(StringUtilities.substringDelimited(response, |
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"version=\"", "\"", response.indexOf("bilities"))); |
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return ret;
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} |
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} finally {
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if (in != null) { |
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in.close(); |
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} |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.wms.wmsclient.WMSClient#doMapQuery(com.iver.cit.gvsig.fmap.wms.wmsclient.MapQuery)
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*/
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public byte[] doMapQuery(MapQuery queryInfo) |
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throws IOException, NoSuchFieldException, ValidationException, |
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WMSException { |
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throw new RuntimeException("no debio llegar aqu?"); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.wms.wmsclient.WMSClient#getVersion()
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*/
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public String getVersion() { |
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return "1.1.0"; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.wms.wmsclient.WMSClient#getBoundingBox(javax.swing.tree.TreePath,
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* java.lang.String)
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*/
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public Rectangle2D getBoundingBox(String[] t, String srs) { |
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Layer[] layer = getLayerByPath(t);
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BoundingBox[] bbox = getBoundingBox(layer);
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for (int i = 0; i < bbox.length; i++) { |
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if (bbox[i].getSRS().equals(srs)) {
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return new Rectangle2D.Double(Double.parseDouble( |
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bbox[i].getMinx()), |
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Double.parseDouble(bbox[i].getMiny()),
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Double.parseDouble(bbox[i].getMaxx())- Double.parseDouble( |
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bbox[i].getMinx()), |
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Double.parseDouble(bbox[i].getMaxy()) - Double.parseDouble(bbox[i].getMiny())); |
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} |
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} |
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LatLonBoundingBox[] llbbox = getLatLonBoundingBox(layer);
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for (int i = 0; i < llbbox.length; i++) { |
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return new Rectangle2D.Double(Double.parseDouble( |
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llbbox[i].getMinx()), |
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Double.parseDouble(llbbox[i].getMiny()),
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Double.parseDouble(llbbox[i].getMaxx()) - Double.parseDouble( |
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llbbox[i].getMinx()), |
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Double.parseDouble(llbbox[i].getMaxy()) - Double.parseDouble(llbbox[i].getMiny())); |
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} |
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return null; |
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} |
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/**
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* Dado un array de layers devuelve el array de boundingbox de todos ellos
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*
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* @param layer Array de layers
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*
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* @return array de boundingBox
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*/
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private BoundingBox[] getBoundingBox(Layer[] layer) { |
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ArrayList globalBbox = new ArrayList(); |
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for (int i = 0; i < layer.length; i++) { |
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Layer l = (Layer) layer[i]; |
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BoundingBox[] bboxes = l.getBoundingBox();
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if (bboxes != null) { |
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for (int j = 0; j < bboxes.length; j++) { |
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globalBbox.add(bboxes[j]); |
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} |
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} |
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} |
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return (BoundingBox[]) globalBbox.toArray(new BoundingBox[0]); |
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} |
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/**
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* Dado un array de layers devuelve el array de boundingbox de todos ellos
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*
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* @param layer Array de layers
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*
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* @return array de boundingBox
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*/
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private LatLonBoundingBox[] getLatLonBoundingBox(Layer[] layer) { |
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ArrayList globalBbox = new ArrayList(); |
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for (int i = 0; i < layer.length; i++) { |
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Layer l = (Layer) layer[i]; |
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LatLonBoundingBox bbox = l.getLatLonBoundingBox(); |
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if (bbox != null) { |
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globalBbox.add(bbox); |
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} |
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} |
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return (LatLonBoundingBox[]) globalBbox.toArray(new LatLonBoundingBox[0]); |
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} |
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/**
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* Obtiene dado un TreePath con las capas devuelve un array con los objetos
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* Layer desde el inicio al final del path
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*
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* @param t TreePath
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*
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* @return Array de layers
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*/
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private Layer[] getLayerByPath(String[] t) { |
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ArrayList ret = new ArrayList(); |
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Layer raiz = root.getCapability().getLayer(); |
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ret.add(raiz); |
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for (int i = 1; i < t.length; i++) { |
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for (int j = 0; j < raiz.getLayerCount(); j++) { |
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if (raiz.getLayer(j).getTitle() == null) continue; |
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if (raiz.getLayer(j).getTitle().getContent().equals(t[i])) {
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raiz = raiz.getLayer(j); |
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ret.add(raiz); |
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break;
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} |
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} |
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} |
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return (Layer[]) ret.toArray(new Layer[0]); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.wms.wmsclient.WMSClient#doFeatureInfo(com.iver.cit.gvsig.fmap.wms.wmsclient.FeatureInfoQuery)
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*/
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public byte[] doFeatureInfo(FeatureInfoQuery query) |
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throws ValidationException, IOException, WMSException, |
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NoSuchFieldException {
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throw new RuntimeException("no debio llegar aqu?"); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.wms.WMSVersionClient#getMapURLs()
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*/
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public String[] getMapURLs() { |
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return mapURLs;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.wms.WMSVersionClient#parseException(byte[])
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*/
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public String parseException(byte[] bytes) { |
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try {
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String error = ""; |
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ServiceExceptionReport ex = (ServiceExceptionReport) ServiceExceptionReport.unmarshal(new InputStreamReader( |
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new ByteArrayInputStream(bytes))); |
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ServiceException[] exs = ex.getServiceException();
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for (int i = 0; i < exs.length; i++) { |
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if (exs[i].getCode() != null) { |
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error = error + exs[i].getCode() + ": ";
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} |
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error += (exs[i].getContent() + "\n");
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} |
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return error;
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} catch (Throwable e) { |
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return null; |
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.wms.WMSVersionClient#getInfoURLs()
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*/
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public String[] getInfoURLs() { |
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return infoURLs;
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} |
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/**
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* @see com.iver.wmsclient.WMSClient#getInfoFormats()
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*/
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public String[] getInfoFormats() { |
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Format[] formats = root.getCapability().getRequest().getGetFeatureInfo().getFormat(); |
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String[] ret = new String[formats.length]; |
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for (int i = 0; i < formats.length; i++) { |
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ret[i] = formats[i].getContent(); |
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} |
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return ret;
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} |
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/**
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* @see com.iver.wmsclient.WMSVersionClient#getQueryHeader()
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*/
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public String getQueryHeader() { |
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return "VERSION=1.1.0&"; |
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} |
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/**
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* @see com.iver.wmsclient.WMSClient#createQuery()
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*/
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public MapQuery createQuery() {
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throw new RuntimeException("No debi? llegar nunca a esta linea"); |
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} |
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} |