svn-gvsig-desktop / branches / v2_0_0_prep / libraries / org.gvsig.arcims / src / org / gvsig / remoteclient / arcims / ArcImsProtocolHandler.java @ 32367
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2010 Prodevelop S.L. main development
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* http://www.prodevelop.es
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*/
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package org.gvsig.remoteclient.arcims; |
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import java.awt.geom.Rectangle2D; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.io.Reader; |
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import java.io.UnsupportedEncodingException; |
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import java.net.ConnectException; |
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import java.net.HttpURLConnection; |
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import java.net.MalformedURLException; |
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import java.net.URL; |
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import java.text.DecimalFormatSymbols; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.TreeMap; |
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import java.util.Vector; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.remoteclient.arcims.exceptions.ArcImsException; |
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import org.gvsig.remoteclient.arcims.styling.renderers.ArcImsRendererFactory; |
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import org.gvsig.remoteclient.arcims.styling.renderers.Renderer; |
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import org.gvsig.remoteclient.arcims.utils.ArcImsDownloadUtils; |
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import org.gvsig.remoteclient.arcims.utils.CatalogInfoTags; |
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import org.gvsig.remoteclient.arcims.utils.FieldInformation; |
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import org.gvsig.remoteclient.arcims.utils.GetVariables; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInfoTags; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInformation; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInformationLayer; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInformationLayerFeatures; |
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import org.gvsig.remoteclient.arcims.utils.ServiceInformationLayerImage; |
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import org.gvsig.remoteclient.utils.BoundaryBox; |
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import org.kxml2.io.KXmlParser; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.xmlpull.v1.XmlPullParserException; |
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/**
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* Abstract class that represents handlers to comunicate via ArcIms protocol
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*
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* @author jsanz
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* @author jcarrasco
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* @author vsanjaime version 2.0
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*
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*/
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public abstract class ArcImsProtocolHandler { |
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public static final double INCHES = .02540005; |
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private static Logger logger = LoggerFactory |
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.getLogger(ArcImsProtocolHandler.class.getName()); |
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/**
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* Protocol handler name
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*/
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private String name; |
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/**
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* protocol handler version
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*/
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private String version; |
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/**
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* host of the ArcIms to connect
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*/
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private String host; |
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/**
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* port number of the comunication channel of the ArcIms to connect
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*/
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private String port; |
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private String service; |
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/**
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* ArcIms metadata (list of services availables)
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*/
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private ServiceInformation serviceInfo;
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/**
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* Layers
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*/
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public TreeMap layers; |
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public Vector<String> srs; |
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/**
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* Constructor
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*/
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public ArcImsProtocolHandler() {
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this.version = "4.0.1"; |
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this.name = "ArcIms4.0.1"; |
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this.serviceInfo = new ServiceInformation(); |
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this.layers = new TreeMap(); |
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} |
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/**
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* Parse the xml data retrieved from the ArcIms, it will parse the ArcIms
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* Capabilities
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*
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* @param f
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* the XML file to parse to obtain the ServiceInfo
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* @throws ArcImsException
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*
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*/
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public ServiceInformation parseServiceInfo(ServiceInformation si, File f) |
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throws ArcImsException {
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Reader reader = null; |
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ServiceInformation my_si = si; |
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try {
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FileInputStream fis = new FileInputStream(f); |
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InputStreamReader isr = new InputStreamReader(fis, "UTF-8"); |
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BufferedReader br = new BufferedReader(isr); |
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reader = br; |
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} catch (FileNotFoundException e) { |
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logger.error(e.getMessage(), e); |
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} catch (UnsupportedEncodingException e) { |
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logger.error(e.getMessage(), e); |
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} |
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int tag;
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KXmlParser kxmlParser = null;
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kxmlParser = new KXmlParser();
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try {
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kxmlParser.setInput(reader); |
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kxmlParser.nextTag(); |
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if (kxmlParser.getEventType() != KXmlParser.END_DOCUMENT) {
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kxmlParser.require(KXmlParser.START_TAG, null,
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ServiceInfoTags.tARCXML); |
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tag = kxmlParser.nextTag(); |
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while (tag != KXmlParser.END_DOCUMENT) {
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switch (tag) {
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case KXmlParser.START_TAG:
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String name = kxmlParser.getName();
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if (name.compareTo(ServiceInfoTags.tENVIRONMENT) == 0) { |
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parseEnvironmentTag(my_si, kxmlParser); |
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} else if (name.compareTo(ServiceInfoTags.tPROPERTIES) == 0) { |
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parsePropertiesTag(my_si, kxmlParser); |
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} else if (name.compareTo(ServiceInfoTags.tLAYERINFO) == 0) { |
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parseLayerInfoTag(my_si, kxmlParser); |
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} else if (name.compareTo(ServiceInfoTags.tERROR) == 0) { |
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logger.error("Error parsing GET_SERVICE_INFO:\r\n"
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+ kxmlParser.nextText()); |
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throw new ArcImsException("arcims_catalog_error"); |
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} |
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break;
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case KXmlParser.END_TAG:
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break;
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case KXmlParser.TEXT:
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break;
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} |
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tag = kxmlParser.next(); |
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} |
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kxmlParser.require(KXmlParser.END_DOCUMENT, null, null); |
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} |
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} catch (XmlPullParserException parser_ex) {
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logger.error("Parser error", parser_ex);
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throw new ArcImsException("parse_error"); |
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} catch (FileNotFoundException fe) { |
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logger.error("FileNotFound Error", fe);
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throw new ArcImsException("arcims_server_error"); |
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} catch (IOException e) { |
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logger.error("IO Error", e);
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throw new ArcImsException("arcims_server_error"); |
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} catch (NumberFormatException nfe) { |
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logger.warn("NumberFormat Error");
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char dsTemp = my_si.getSeparators().getDs();
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if (dsTemp == '.') { |
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logger.warn("NumberFormat Error, changing . by ,");
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my_si.getSeparators().setDs(',');
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my_si = this.parseServiceInfo(my_si, f);
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} else {
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if (dsTemp == ',') { |
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logger.warn("NumberFormat Error, changing , by .");
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my_si.getSeparators().setDs('.');
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my_si = this.parseServiceInfo(my_si, f);
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} else {
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logger |
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.warn("NumberFormat Error: No Decimal Separator found");
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throw new ArcImsException("arcims_decimal_error"); |
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} |
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} |
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} finally {
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} |
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return my_si;
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} |
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/**
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* <p>
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* Parses the Environment Information
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* </p>
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*
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* @param my_si
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* @param parser
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* A KXmlParser object to parse
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* @throws IOException
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* @throws XmlPullParserException
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*/
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private void parseEnvironmentTag(ServiceInformation my_si, KXmlParser parser) |
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throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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ServiceInformation serviceInfo = my_si; |
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parser |
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.require(KXmlParser.START_TAG, null,
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ServiceInfoTags.tENVIRONMENT); |
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currentTag = parser.next(); |
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while (!end) {
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switch (currentTag) {
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case KXmlParser.START_TAG:
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/*
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* Parse the LOCALE tag
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*/
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if (parser.getName().compareTo(ServiceInfoTags.tLOCALE) == 0) { |
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String language = null; |
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language = parser.getAttributeValue("",
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ServiceInfoTags.aLANGUAGE); |
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if (language != null) { |
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serviceInfo.getLocale().setLanguage(language); |
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} |
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String country = null; |
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country = parser.getAttributeValue("",
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ServiceInfoTags.aCOUNTRY); |
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if (country != null) { |
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serviceInfo.getLocale().setCountry(country); |
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} |
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} |
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/*
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* Parse the UIFONT tag
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*/
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else if (parser.getName().compareTo(ServiceInfoTags.tUIFONT) == 0) { |
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String name = null; |
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name = parser.getAttributeValue("", ServiceInfoTags.aNAME);
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if (name != null) { |
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serviceInfo.getUifont().setName(name); |
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} |
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String color = null; |
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color = parser |
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.getAttributeValue("", ServiceInfoTags.aCOLOR);
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if (color != null) { |
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serviceInfo.getUifont().setColor(color); |
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} |
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String size = null; |
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size = parser.getAttributeValue("", ServiceInfoTags.aSIZE);
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if (name != null) { |
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serviceInfo.getUifont().setSize(size); |
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} |
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String style = null; |
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style = parser |
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.getAttributeValue("", ServiceInfoTags.aSTYLE);
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if (style != null) { |
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serviceInfo.getUifont().setStyle(style); |
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} |
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} |
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/*
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* Parse the SEPARATORS tag
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*/
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else if (parser.getName() |
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.compareTo(ServiceInfoTags.tSEPARATORS) == 0) {
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String ts = null; |
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ts = parser.getAttributeValue("", ServiceInfoTags.aTS);
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if (ts != null) { |
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serviceInfo.getSeparators().setTs(ts); |
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} |
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String cs = null; |
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cs = parser.getAttributeValue("", ServiceInfoTags.aCS);
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if (cs != null) { |
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serviceInfo.getSeparators().setCs(cs); |
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} |
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} |
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/*
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* Parse the SCREEN tag
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*/
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else if (parser.getName().compareTo(ServiceInfoTags.tSCREEN) == 0) { |
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String dpi = null; |
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dpi = parser.getAttributeValue("", ServiceInfoTags.aDPI);
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if (dpi != null) { |
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serviceInfo.setScreen_dpi(Integer.parseInt(dpi));
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serviceInfo.setDpiAssumed(false);
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} |
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} |
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/*
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* Parse the IMAGELIMIT tag
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*/
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else if (parser.getName() |
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.compareTo(ServiceInfoTags.tIMAGELIMIT) == 0) {
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String pixelcount = null; |
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pixelcount = parser.getAttributeValue("",
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ServiceInfoTags.aPIXELCOUNT); |
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if (pixelcount != null) { |
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serviceInfo.setImagelimit_pixelcount(pixelcount); |
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} |
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} |
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break;
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case KXmlParser.END_TAG:
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if (parser.getName().compareTo(ServiceInfoTags.tENVIRONMENT) == 0) { |
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end = true;
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} |
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break;
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case KXmlParser.TEXT:
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break;
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} |
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if (!end) {
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currentTag = parser.next(); |
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} |
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} |
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/*
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* Sets de decimal separator
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*/
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if (serviceInfo.getSeparators().getDs() == 'c') { |
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String lang = this.serviceInfo.getLocale().getLanguage(); |
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String coun = this.serviceInfo.getLocale().getCountry(); |
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Locale local = new Locale(lang, coun); |
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DecimalFormatSymbols dfs = new DecimalFormatSymbols(local); |
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serviceInfo.getSeparators().setDs(dfs.getDecimalSeparator()); |
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} |
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parser.require(KXmlParser.END_TAG, null, ServiceInfoTags.tENVIRONMENT);
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} |
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/**
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* <p>
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* Parses the Properties Information
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* </p>
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*
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* @param my_si
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* @param parser
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* A KXmlParser object to parse
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* @throws IOException
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* @throws XmlPullParserException
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*/
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private void parsePropertiesTag(ServiceInformation my_si, KXmlParser parser) |
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throws IOException, XmlPullParserException, NumberFormatException { |
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int currentTag;
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boolean end = false; |
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ServiceInformation serviceInfo = my_si; |
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parser.require(KXmlParser.START_TAG, null, ServiceInfoTags.tPROPERTIES);
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currentTag = parser.next(); |
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char ds = my_si.getSeparators().getDs();
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while (!end) {
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switch (currentTag) {
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case KXmlParser.START_TAG:
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/*
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* Parse the ENVELOPE tag
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*/
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if (parser.getName().compareTo(ServiceInfoTags.tENVELOPE) == 0) { |
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BoundaryBox parseEnvelope = new BoundaryBox();
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String value = null; |
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value = parser.getAttributeValue("", ServiceInfoTags.aMINX);
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if (value != null) { |
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if (ds != '.') { |
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value = value.replace(ds, '.');
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} |
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parseEnvelope.setXmin(Double.parseDouble(value));
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} |
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value = null;
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value = parser.getAttributeValue("", ServiceInfoTags.aMINY);
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if (value != null) { |
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if (ds != '.') { |
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value = value.replace(ds, '.');
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} |
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parseEnvelope.setYmin(Double.parseDouble(value));
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} |
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value = null;
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value = parser.getAttributeValue("", ServiceInfoTags.aMAXY);
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if (value != null) { |
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if (ds != '.') { |
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value = value.replace(ds, '.');
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} |
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parseEnvelope.setYmax(Double.parseDouble(value));
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} |
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value = null;
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value = parser.getAttributeValue("", ServiceInfoTags.aMAXX);
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if (value != null) { |
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if (ds != '.') { |
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value = value.replace(ds, '.');
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} |
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parseEnvelope.setXmax(Double.parseDouble(value));
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} |
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/**
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* The envelope could be a Initial_Extent or Extent_limit,
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*
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* @see ServiceInformation#envelope and @see
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* ServiceInformation#envelopeEL
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*/
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if ((parser.getAttributeValue("", ServiceInfoTags.aNAME) != null) |
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&& (parser.getAttributeValue("",
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ServiceInfoTags.aNAME).compareTo( |
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ServiceInfoTags.aENVELOPEEL) == 0)) {
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serviceInfo.setEnvelopeEL(parseEnvelope); |
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} else {
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serviceInfo.setEnvelope(parseEnvelope); |
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} |
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} |
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/*
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* Parse the MAPUNITS tag
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*/
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else if (parser.getName().compareTo(ServiceInfoTags.tMAPUNITS) == 0) { |
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String value = null; |
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value = parser |
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.getAttributeValue("", ServiceInfoTags.aUNITS);
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if (value != null) { |
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serviceInfo.setMapunits(value); |
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} |
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} |
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/*
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* Parse the FEATURECOORDSYS tag
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*/
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else if (parser.getName().compareTo( |
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ServiceInfoTags.tFEATURECOORDSYS) == 0) {
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String value = null; |
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value = parser.getAttributeValue("", ServiceInfoTags.aID);
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|
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if (value != null) { |
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serviceInfo.setFeaturecoordsys(value); |
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serviceInfo.setSrsAssumed(false);
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} |
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} |
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break;
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|
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case KXmlParser.END_TAG:
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|
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if (parser.getName().compareTo(ServiceInfoTags.tPROPERTIES) == 0) { |
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end = true;
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} |
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break;
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|
| 521 |
case KXmlParser.TEXT:
|
| 522 |
break;
|
| 523 |
} |
| 524 |
|
| 525 |
if (!end) {
|
| 526 |
currentTag = parser.next(); |
| 527 |
} |
| 528 |
} |
| 529 |
|
| 530 |
parser.require(KXmlParser.END_TAG, null, ServiceInfoTags.tPROPERTIES);
|
| 531 |
|
| 532 |
if (serviceInfo.getFeaturecoordsys().compareTo("") == 0) { |
| 533 |
serviceInfo.setSrsAssumed(true);
|
| 534 |
} |
| 535 |
|
| 536 |
// else
|
| 537 |
// System.out.println("JS\t"+serviceInfo.featurecoordsys);
|
| 538 |
} |
| 539 |
|
| 540 |
/**
|
| 541 |
* <p>
|
| 542 |
* Parses the LayerInfo Information
|
| 543 |
* </p>
|
| 544 |
*
|
| 545 |
* @param my_si
|
| 546 |
* @param parser
|
| 547 |
* A KXmlParser object to parse
|
| 548 |
* @throws IOException
|
| 549 |
* @throws XmlPullParserException
|
| 550 |
* @throws ArcImsException
|
| 551 |
*/
|
| 552 |
private void parseLayerInfoTag(ServiceInformation my_si, KXmlParser parser) |
| 553 |
throws IOException, XmlPullParserException, NumberFormatException, |
| 554 |
ArcImsException {
|
| 555 |
String value = null; |
| 556 |
String type = null; |
| 557 |
|
| 558 |
ServiceInformation serviceInfo = my_si; |
| 559 |
|
| 560 |
char ds = serviceInfo.getSeparators().getDs();
|
| 561 |
|
| 562 |
// double ratio =
|
| 563 |
// serviceInfo.screen_dpi/ArcImsProtocolHandler.INCHES;
|
| 564 |
ServiceInformationLayer sil; |
| 565 |
|
| 566 |
type = parser.getAttributeValue("", ServiceInfoTags.aTYPE);
|
| 567 |
|
| 568 |
/**
|
| 569 |
* This way, we can instantiate the proper class
|
| 570 |
*/
|
| 571 |
if (type.compareToIgnoreCase(ServiceInfoTags.vLAYERTYPE_F) == 0) { |
| 572 |
sil = new ServiceInformationLayerFeatures(""); |
| 573 |
} else {
|
| 574 |
sil = new ServiceInformationLayerImage();
|
| 575 |
} |
| 576 |
|
| 577 |
/**
|
| 578 |
* A this time we can continue parsing
|
| 579 |
*/
|
| 580 |
value = parser.getAttributeValue("", ServiceInfoTags.aID);
|
| 581 |
|
| 582 |
if (value != null) { |
| 583 |
sil.setId(value); |
| 584 |
} |
| 585 |
|
| 586 |
value = parser.getAttributeValue("", ServiceInfoTags.aVISIBLE);
|
| 587 |
|
| 588 |
if (value != null) { |
| 589 |
sil.setVisible(value); |
| 590 |
} |
| 591 |
|
| 592 |
value = parser.getAttributeValue("", ServiceInfoTags.aMAXSCALE);
|
| 593 |
|
| 594 |
if (value != null) { |
| 595 |
if (ds != '.') { |
| 596 |
value = value.replace(ds, '.');
|
| 597 |
} |
| 598 |
|
| 599 |
sil.setMaxscale(Double.parseDouble(value));
|
| 600 |
} |
| 601 |
|
| 602 |
value = parser.getAttributeValue("", ServiceInfoTags.aMINSCALE);
|
| 603 |
|
| 604 |
if (value != null) { |
| 605 |
if (ds != '.') { |
| 606 |
value = value.replace(ds, '.');
|
| 607 |
} |
| 608 |
|
| 609 |
sil.setMinscale(Double.parseDouble(value));
|
| 610 |
} |
| 611 |
|
| 612 |
value = parser.getAttributeValue("", ServiceInfoTags.aNAME);
|
| 613 |
|
| 614 |
if (value != null) { |
| 615 |
sil.setName(value); |
| 616 |
} |
| 617 |
|
| 618 |
/**
|
| 619 |
* At this time, we can go inside the element to retrieve other child
|
| 620 |
* elements as ENVELOPE
|
| 621 |
*/
|
| 622 |
int currentTag;
|
| 623 |
boolean end = false; |
| 624 |
|
| 625 |
currentTag = parser.next(); |
| 626 |
|
| 627 |
while (!end) {
|
| 628 |
switch (currentTag) {
|
| 629 |
case KXmlParser.START_TAG:
|
| 630 |
|
| 631 |
/**
|
| 632 |
* Parse the ENVELOPE child element
|
| 633 |
*/
|
| 634 |
if (parser.getName().compareTo(ServiceInfoTags.tENVELOPE) == 0) { |
| 635 |
value = null;
|
| 636 |
value = parser.getAttributeValue("", ServiceInfoTags.aMINX);
|
| 637 |
|
| 638 |
if (value != null) { |
| 639 |
if (ds != '.') { |
| 640 |
value = value.replace(ds, '.');
|
| 641 |
} |
| 642 |
|
| 643 |
sil.getEnvelope().setXmin(Double.parseDouble(value));
|
| 644 |
} |
| 645 |
|
| 646 |
value = null;
|
| 647 |
value = parser.getAttributeValue("", ServiceInfoTags.aMINY);
|
| 648 |
|
| 649 |
if (value != null) { |
| 650 |
if (ds != '.') { |
| 651 |
value = value.replace(ds, '.');
|
| 652 |
} |
| 653 |
|
| 654 |
sil.getEnvelope().setYmin(Double.parseDouble(value));
|
| 655 |
} |
| 656 |
|
| 657 |
value = null;
|
| 658 |
value = parser.getAttributeValue("", ServiceInfoTags.aMAXX);
|
| 659 |
|
| 660 |
if (value != null) { |
| 661 |
if (ds != '.') { |
| 662 |
value = value.replace(ds, '.');
|
| 663 |
} |
| 664 |
|
| 665 |
sil.getEnvelope().setXmax(Double.parseDouble(value));
|
| 666 |
} |
| 667 |
|
| 668 |
value = null;
|
| 669 |
value = parser.getAttributeValue("", ServiceInfoTags.aMAXY);
|
| 670 |
|
| 671 |
if (value != null) { |
| 672 |
if (ds != '.') { |
| 673 |
value = value.replace(ds, '.');
|
| 674 |
} |
| 675 |
|
| 676 |
sil.getEnvelope().setYmax(Double.parseDouble(value));
|
| 677 |
} |
| 678 |
} |
| 679 |
|
| 680 |
/**
|
| 681 |
* Parse FCLASS and FIELD child element if Layer is of type
|
| 682 |
* LAYERTYPE_F
|
| 683 |
*
|
| 684 |
* @see org.gvsig.remoteClient.arcims.utils.ServiceInfoTags#LAYERTYPE_F
|
| 685 |
*/
|
| 686 |
if (type.compareToIgnoreCase(ServiceInfoTags.vLAYERTYPE_F) == 0) { |
| 687 |
ServiceInformationLayerFeatures silf = (ServiceInformationLayerFeatures) sil; |
| 688 |
|
| 689 |
if (parser.getName().compareTo(ServiceInfoTags.tFCLASS) == 0) { |
| 690 |
// FCLASS element
|
| 691 |
value = null;
|
| 692 |
value = parser.getAttributeValue("",
|
| 693 |
ServiceInfoTags.aTYPE); |
| 694 |
|
| 695 |
if (value != null) { |
| 696 |
silf.setFclasstype(value); |
| 697 |
} |
| 698 |
} else if (parser.getName().compareTo( |
| 699 |
ServiceInfoTags.tFIELD) == 0) {
|
| 700 |
// FIELD element
|
| 701 |
FieldInformation fieldInfo = new FieldInformation();
|
| 702 |
|
| 703 |
value = null;
|
| 704 |
value = parser.getAttributeValue("",
|
| 705 |
ServiceInfoTags.aNAME); |
| 706 |
|
| 707 |
if (value != null) { |
| 708 |
fieldInfo.setName(value); |
| 709 |
} |
| 710 |
|
| 711 |
value = null;
|
| 712 |
value = parser.getAttributeValue("",
|
| 713 |
ServiceInfoTags.aTYPE); |
| 714 |
|
| 715 |
if (value != null) { |
| 716 |
fieldInfo.setType(Integer.parseInt(value));
|
| 717 |
} |
| 718 |
|
| 719 |
value = null;
|
| 720 |
value = parser.getAttributeValue("",
|
| 721 |
ServiceInfoTags.aPRECISION); |
| 722 |
|
| 723 |
if (value != null) { |
| 724 |
fieldInfo.setPrecision(Integer.parseInt(value));
|
| 725 |
} |
| 726 |
|
| 727 |
value = null;
|
| 728 |
value = parser.getAttributeValue("",
|
| 729 |
ServiceInfoTags.aSIZE); |
| 730 |
|
| 731 |
if (value != null) { |
| 732 |
fieldInfo.setSize(Integer.parseInt(value));
|
| 733 |
} |
| 734 |
|
| 735 |
/*
|
| 736 |
* Now we can add the Field Information into the vector
|
| 737 |
*/
|
| 738 |
silf.addFieldInformation(fieldInfo); |
| 739 |
} |
| 740 |
/**
|
| 741 |
* Parse ArcIMS Symbology definition in a separate private
|
| 742 |
* method
|
| 743 |
*/
|
| 744 |
else if (ArcImsRendererFactory.isRenderer(parser.getName())) { |
| 745 |
// Get FConstant type
|
| 746 |
String fclasstype = silf.getFclasstype();
|
| 747 |
int ftype = getFType(fclasstype);
|
| 748 |
|
| 749 |
// Get a factory instance
|
| 750 |
ArcImsRendererFactory airf = new ArcImsRendererFactory(
|
| 751 |
ftype); |
| 752 |
|
| 753 |
// Get the main render
|
| 754 |
Renderer render = airf.getRenderer(parser);
|
| 755 |
|
| 756 |
// Assign it to the layer
|
| 757 |
silf.setLayerMainRenderer(render); |
| 758 |
} |
| 759 |
} |
| 760 |
|
| 761 |
break;
|
| 762 |
|
| 763 |
case KXmlParser.END_TAG:
|
| 764 |
|
| 765 |
if (parser.getName().compareTo(ServiceInfoTags.tLAYERINFO) == 0) { |
| 766 |
end = true;
|
| 767 |
} |
| 768 |
|
| 769 |
break;
|
| 770 |
|
| 771 |
case KXmlParser.TEXT:
|
| 772 |
break;
|
| 773 |
} |
| 774 |
|
| 775 |
if (!end) {
|
| 776 |
currentTag = parser.next(); |
| 777 |
} |
| 778 |
} |
| 779 |
|
| 780 |
/**
|
| 781 |
* At the end, we can add the layer to the vector of ServicInformation
|
| 782 |
* layers
|
| 783 |
*/
|
| 784 |
serviceInfo.addLayer(sil); |
| 785 |
} |
| 786 |
|
| 787 |
/**
|
| 788 |
* Converts ArcIMS feature type to a FConstant value
|
| 789 |
*
|
| 790 |
* @param fclasstype
|
| 791 |
* @return
|
| 792 |
*/
|
| 793 |
public static int getFType(String fclasstype) { |
| 794 |
if (fclasstype.equals(ServiceInfoTags.aPOLYGON)) {
|
| 795 |
return Geometry.TYPES.SURFACE;
|
| 796 |
} |
| 797 |
|
| 798 |
if (fclasstype.equals(ServiceInfoTags.aPOLYLINE)) {
|
| 799 |
return Geometry.TYPES.MULTICURVE;
|
| 800 |
} |
| 801 |
|
| 802 |
if (fclasstype.equals(ServiceInfoTags.aMULTIPOINT)) {
|
| 803 |
return Geometry.TYPES.MULTIPOINT;
|
| 804 |
} |
| 805 |
|
| 806 |
return Geometry.TYPES.NULL;
|
| 807 |
} |
| 808 |
|
| 809 |
/**
|
| 810 |
* Method to parse a request to obtain the Extent of a Service
|
| 811 |
*
|
| 812 |
* @param reader
|
| 813 |
* @param ds
|
| 814 |
* the Decimal Separator
|
| 815 |
* @return Rectangle with the boundary box of the Service
|
| 816 |
* @throws ArcImsException
|
| 817 |
*/
|
| 818 |
protected Rectangle2D parseEnvelopeTag(FileReader reader, char ds) |
| 819 |
throws ArcImsException {
|
| 820 |
BoundaryBox parseEnvelope = new BoundaryBox();
|
| 821 |
|
| 822 |
// char ds = this.serviceInfo.separators.ds;
|
| 823 |
try {
|
| 824 |
KXmlParser parser = new KXmlParser();
|
| 825 |
parser.setInput(reader); |
| 826 |
|
| 827 |
int currentTag;
|
| 828 |
boolean end = false; |
| 829 |
|
| 830 |
// parser.require(KXmlParser.START_TAG, null,
|
| 831 |
// ServiceInfoTags.ARCXML);
|
| 832 |
currentTag = parser.next(); |
| 833 |
|
| 834 |
while (!end) {
|
| 835 |
switch (currentTag) {
|
| 836 |
case KXmlParser.START_TAG:
|
| 837 |
|
| 838 |
/*
|
| 839 |
* Parse the ENVELOPE tag
|
| 840 |
*/
|
| 841 |
if (parser.getName().compareTo(ServiceInfoTags.tENVELOPE) == 0) { |
| 842 |
parseEnvelope = parseEnvelope(parser, ds); |
| 843 |
} else if (parser.getName().compareTo( |
| 844 |
ServiceInfoTags.tERROR) == 0) {
|
| 845 |
logger.error("Error requesting Service Extent:\r\n"
|
| 846 |
+ parser.nextText()); |
| 847 |
throw new ArcImsException("arcims_extent_error"); |
| 848 |
} |
| 849 |
|
| 850 |
break;
|
| 851 |
|
| 852 |
case KXmlParser.END_TAG:
|
| 853 |
|
| 854 |
if (parser.getName().compareTo(ServiceInfoTags.tARCXML) == 0) { |
| 855 |
end = true;
|
| 856 |
} |
| 857 |
|
| 858 |
break;
|
| 859 |
|
| 860 |
case KXmlParser.TEXT:
|
| 861 |
break;
|
| 862 |
} |
| 863 |
|
| 864 |
if (!end) {
|
| 865 |
currentTag = parser.next(); |
| 866 |
} |
| 867 |
} |
| 868 |
} catch (XmlPullParserException parser_ex) {
|
| 869 |
parser_ex.printStackTrace(); |
| 870 |
} catch (ConnectException ce) { |
| 871 |
logger.error("Timed out error", ce);
|
| 872 |
throw new ArcImsException("arcims_server_timeout"); |
| 873 |
} catch (FileNotFoundException fe) { |
| 874 |
logger.error("FileNotFound Error", fe);
|
| 875 |
throw new ArcImsException("arcims_server_error"); |
| 876 |
} catch (IOException e) { |
| 877 |
logger.error("IO Error", e);
|
| 878 |
throw new ArcImsException("arcims_server_error"); |
| 879 |
} |
| 880 |
|
| 881 |
/*
|
| 882 |
* At the end, we convert the BoundaryBox to a Rectangle2D
|
| 883 |
*/
|
| 884 |
Rectangle2D rect = new Rectangle2D.Double(); |
| 885 |
|
| 886 |
rect.setFrameFromDiagonal(parseEnvelope.getXmin(), parseEnvelope |
| 887 |
.getYmin(), parseEnvelope.getXmax(), parseEnvelope.getYmax()); |
| 888 |
|
| 889 |
return rect;
|
| 890 |
} |
| 891 |
|
| 892 |
/**
|
| 893 |
* Static method to create a BoundaryBox from a ENVELOPE tag.
|
| 894 |
*
|
| 895 |
* @param parser
|
| 896 |
* @param ds
|
| 897 |
* @return
|
| 898 |
*/
|
| 899 |
protected static BoundaryBox parseEnvelope(KXmlParser parser, char ds) { |
| 900 |
BoundaryBox parseEnvelope = new BoundaryBox();
|
| 901 |
|
| 902 |
String value = null; |
| 903 |
value = parser.getAttributeValue("", ServiceInfoTags.aMINX);
|
| 904 |
|
| 905 |
if (value != null) { |
| 906 |
if (ds != '.') { |
| 907 |
value = value.replace(ds, '.');
|
| 908 |
} |
| 909 |
|
| 910 |
parseEnvelope.setXmin(Double.parseDouble(value));
|
| 911 |
} |
| 912 |
|
| 913 |
value = null;
|
| 914 |
value = parser.getAttributeValue("", ServiceInfoTags.aMINY);
|
| 915 |
|
| 916 |
if (value != null) { |
| 917 |
if (ds != '.') { |
| 918 |
value = value.replace(ds, '.');
|
| 919 |
} |
| 920 |
|
| 921 |
parseEnvelope.setYmin(Double.parseDouble(value));
|
| 922 |
} |
| 923 |
|
| 924 |
value = null;
|
| 925 |
value = parser.getAttributeValue("", ServiceInfoTags.aMAXY);
|
| 926 |
|
| 927 |
if (value != null) { |
| 928 |
if (ds != '.') { |
| 929 |
value = value.replace(ds, '.');
|
| 930 |
} |
| 931 |
|
| 932 |
parseEnvelope.setYmax(Double.parseDouble(value));
|
| 933 |
} |
| 934 |
|
| 935 |
value = null;
|
| 936 |
value = parser.getAttributeValue("", ServiceInfoTags.aMAXX);
|
| 937 |
|
| 938 |
if (value != null) { |
| 939 |
if (ds != '.') { |
| 940 |
value = value.replace(ds, '.');
|
| 941 |
} |
| 942 |
|
| 943 |
parseEnvelope.setXmax(Double.parseDouble(value));
|
| 944 |
} |
| 945 |
|
| 946 |
return parseEnvelope;
|
| 947 |
} |
| 948 |
|
| 949 |
/**
|
| 950 |
* Abstract method to retrieve a valid XML of a Query By Point request
|
| 951 |
*
|
| 952 |
* @param status
|
| 953 |
* @return Vallid XML to build the Element Info GUI
|
| 954 |
* @throws ArcImsException
|
| 955 |
*/
|
| 956 |
|
| 957 |
// public abstract void getMap(ArcImsStatus status);
|
| 958 |
public abstract String getElementInfo(ArcImsStatus status, int x, int y, |
| 959 |
int featureCount) throws ArcImsException; |
| 960 |
|
| 961 |
/**
|
| 962 |
* get Sevice Name
|
| 963 |
*
|
| 964 |
* @return
|
| 965 |
*/
|
| 966 |
public String getName() { |
| 967 |
return name;
|
| 968 |
} |
| 969 |
|
| 970 |
/**
|
| 971 |
* get service version
|
| 972 |
*
|
| 973 |
* @return
|
| 974 |
*/
|
| 975 |
public String getVersion() { |
| 976 |
return version;
|
| 977 |
} |
| 978 |
|
| 979 |
/**
|
| 980 |
* Get service information (services availables)
|
| 981 |
*
|
| 982 |
* @return
|
| 983 |
*/
|
| 984 |
public ServiceInformation getServiceInformation() {
|
| 985 |
return this.serviceInfo; |
| 986 |
} |
| 987 |
|
| 988 |
/**
|
| 989 |
* Get Host
|
| 990 |
*
|
| 991 |
* @return
|
| 992 |
*/
|
| 993 |
public String getHost() { |
| 994 |
return host;
|
| 995 |
} |
| 996 |
|
| 997 |
/**
|
| 998 |
* get Port
|
| 999 |
*
|
| 1000 |
* @return
|
| 1001 |
*/
|
| 1002 |
public String getPort() { |
| 1003 |
return port;
|
| 1004 |
} |
| 1005 |
|
| 1006 |
/**
|
| 1007 |
* Set host
|
| 1008 |
*
|
| 1009 |
* @param _host
|
| 1010 |
*/
|
| 1011 |
public void setHost(String _host) { |
| 1012 |
host = _host; |
| 1013 |
} |
| 1014 |
|
| 1015 |
/**
|
| 1016 |
* Set Port
|
| 1017 |
*
|
| 1018 |
* @param _port
|
| 1019 |
*/
|
| 1020 |
public void setPort(String _port) { |
| 1021 |
port = _port; |
| 1022 |
} |
| 1023 |
|
| 1024 |
/**
|
| 1025 |
* Method to request a GET_SERVICE_INFO to an ArcIMS Server
|
| 1026 |
*
|
| 1027 |
* @param status
|
| 1028 |
* @throws ArcImsException
|
| 1029 |
*/
|
| 1030 |
public void getCapabilities(ArcImsStatus status) throws ArcImsException { |
| 1031 |
try {
|
| 1032 |
String request = ArcXML.getServiceInfoRequest(getVersion());
|
| 1033 |
|
| 1034 |
URL url = new URL(buildCapabilitiesRequest(status)); |
| 1035 |
logger.info("Requesting ArcIMS Service Information");
|
| 1036 |
|
| 1037 |
File f = ArcImsDownloadUtils.doRequestPost(url, request,
|
| 1038 |
"serviceInfo.xml");
|
| 1039 |
|
| 1040 |
this.serviceInfo = parseServiceInfo(this.serviceInfo, f); |
| 1041 |
} catch (MalformedURLException e) { |
| 1042 |
logger.error(e.getMessage(), e); |
| 1043 |
throw new ArcImsException("arcims_server_error"); |
| 1044 |
} |
| 1045 |
} |
| 1046 |
|
| 1047 |
/**
|
| 1048 |
* Builds the GetCapabilitiesRequest according to the ArcIms Specifications
|
| 1049 |
* stored in a @see ArcImsStatus object
|
| 1050 |
*
|
| 1051 |
* @param status
|
| 1052 |
* @return string A convenient request
|
| 1053 |
*/
|
| 1054 |
protected String buildCapabilitiesRequest(ArcImsStatus status) { |
| 1055 |
StringBuffer req = new StringBuffer(); |
| 1056 |
|
| 1057 |
String onlineResource;
|
| 1058 |
String service;
|
| 1059 |
|
| 1060 |
if ((status == null) || (status.getOnlineResource() == null)) { |
| 1061 |
onlineResource = getHost(); |
| 1062 |
service = getService(); |
| 1063 |
} else {
|
| 1064 |
onlineResource = status.getOnlineResource(); |
| 1065 |
service = status.getServiceName(); |
| 1066 |
} |
| 1067 |
|
| 1068 |
// String symbol = getSymbol(onlineResource);
|
| 1069 |
req.append(onlineResource); |
| 1070 |
req.append("?" + GetVariables.SERVICENAME + "="); |
| 1071 |
|
| 1072 |
req.append(service); |
| 1073 |
|
| 1074 |
return req.toString();
|
| 1075 |
} |
| 1076 |
|
| 1077 |
/**
|
| 1078 |
* Builds the GetFeatureInfo according to the ArcIms Specifications stored
|
| 1079 |
* in a @see ArcImsStatus object
|
| 1080 |
*
|
| 1081 |
* @param status
|
| 1082 |
* @param _type
|
| 1083 |
* of ArcIMS service
|
| 1084 |
* @return string A convenient request
|
| 1085 |
*/
|
| 1086 |
protected String buildGetFeatureInfoRequest(ArcImsStatus status, |
| 1087 |
String _type) {
|
| 1088 |
StringBuffer req = new StringBuffer(); |
| 1089 |
|
| 1090 |
String onlineResource;
|
| 1091 |
String service;
|
| 1092 |
onlineResource = getHost(); |
| 1093 |
|
| 1094 |
if ((status == null) || (status.getOnlineResource() == null)) { |
| 1095 |
onlineResource = getHost(); |
| 1096 |
service = getService(); |
| 1097 |
} else {
|
| 1098 |
onlineResource = status.getOnlineResource(); |
| 1099 |
service = status.getServiceName(); |
| 1100 |
} |
| 1101 |
|
| 1102 |
// String symbol = getSymbol(onlineResource);
|
| 1103 |
req.append(onlineResource); |
| 1104 |
req.append("?" + GetVariables.SERVICENAME + "="); |
| 1105 |
|
| 1106 |
req.append(service); |
| 1107 |
|
| 1108 |
/**
|
| 1109 |
* This GET variable is needed when an ImageService is requested
|
| 1110 |
*/
|
| 1111 |
if ((this.serviceInfo.getType().equals(ServiceInfoTags.vIMAGESERVICE)) |
| 1112 |
&& _type.equals(ServiceInfoTags.vLAYERTYPE_F)) {
|
| 1113 |
req.append("&" + GetVariables.CUSTOMSERVICE + "=" |
| 1114 |
+ GetVariables.QUERY); |
| 1115 |
} |
| 1116 |
|
| 1117 |
return req.toString();
|
| 1118 |
} |
| 1119 |
|
| 1120 |
public void close() { |
| 1121 |
// your code here
|
| 1122 |
} |
| 1123 |
|
| 1124 |
public String getService() { |
| 1125 |
return service;
|
| 1126 |
} |
| 1127 |
|
| 1128 |
public void setService(String service) { |
| 1129 |
this.service = service;
|
| 1130 |
} |
| 1131 |
|
| 1132 |
/**
|
| 1133 |
* Method that retrieves a catalog from the ArcIMS Server and returns an
|
| 1134 |
* ArrayList of name, type and status of every service offered by the server
|
| 1135 |
*
|
| 1136 |
* @param url
|
| 1137 |
* @return ArrayList
|
| 1138 |
* @throws ArcImsException
|
| 1139 |
*/
|
| 1140 |
public static List<List<String>> getCatalog(URL url, boolean override) |
| 1141 |
throws ArcImsException {
|
| 1142 |
|
| 1143 |
List<List<String>> services = new ArrayList<List<String>>(); |
| 1144 |
|
| 1145 |
try {
|
| 1146 |
URL urlComplete = new URL(url.toString() + "?" |
| 1147 |
+ GetVariables.SERVICENAME + "=" + GetVariables.CATALOG);
|
| 1148 |
|
| 1149 |
String request = ArcXML.getClientServices();
|
| 1150 |
|
| 1151 |
logger.info("Requesting ArcIMS Catalog");
|
| 1152 |
|
| 1153 |
File f = ArcImsDownloadUtils.doRequestPost(urlComplete, request,
|
| 1154 |
"getClientServices.xml", override);
|
| 1155 |
|
| 1156 |
services = parseClientServices(f); |
| 1157 |
} catch (MalformedURLException e) { |
| 1158 |
logger.error(e.getMessage(), e); |
| 1159 |
throw new ArcImsException("arcims_server_error"); |
| 1160 |
} |
| 1161 |
|
| 1162 |
return services;
|
| 1163 |
} |
| 1164 |
|
| 1165 |
/**
|
| 1166 |
* Gets the catalog without setting the override boolean
|
| 1167 |
*
|
| 1168 |
* @see #getCatalog(URL, boolean)
|
| 1169 |
* @param url
|
| 1170 |
* @return ArrayList with the Catalgo of the Service
|
| 1171 |
* @throws ArcImsException
|
| 1172 |
*/
|
| 1173 |
public static List<List<String>> getCatalog(URL url) throws ArcImsException { |
| 1174 |
return getCatalog(url, false); |
| 1175 |
} |
| 1176 |
|
| 1177 |
/**
|
| 1178 |
* Method that parses a ArcXML response for the GETCLIENTSERVICES request
|
| 1179 |
*
|
| 1180 |
* @param f
|
| 1181 |
* @return ArrayList of ArrayLists with name, type and status
|
| 1182 |
* @throws ArcImsException
|
| 1183 |
*/
|
| 1184 |
private static List<List<String>> parseClientServices(File f) |
| 1185 |
throws ArcImsException {
|
| 1186 |
List<List<String>> services = new ArrayList<List<String>>(); |
| 1187 |
List<String> service; |
| 1188 |
|
| 1189 |
try {
|
| 1190 |
KXmlParser parser = new KXmlParser();
|
| 1191 |
parser.setInput(new FileReader(f)); |
| 1192 |
|
| 1193 |
int currentTag;
|
| 1194 |
boolean end = false; |
| 1195 |
|
| 1196 |
// parser.require(KXmlParser.START_TAG, null,
|
| 1197 |
// ServiceInfoTags.ARCXML);
|
| 1198 |
currentTag = parser.next(); |
| 1199 |
|
| 1200 |
while (!end) {
|
| 1201 |
switch (currentTag) {
|
| 1202 |
case KXmlParser.START_TAG:
|
| 1203 |
|
| 1204 |
/*
|
| 1205 |
* Parse the SERVICE tag
|
| 1206 |
*/
|
| 1207 |
if (parser.getName().compareTo(CatalogInfoTags.SERVICE) == 0) { |
| 1208 |
// Initialize metadata
|
| 1209 |
String servName = new String(); |
| 1210 |
String servType = new String(); |
| 1211 |
String servStatus = new String(); |
| 1212 |
|
| 1213 |
String value = null; |
| 1214 |
value = parser.getAttributeValue("",
|
| 1215 |
CatalogInfoTags.SERVICE_ATT_NAME); |
| 1216 |
|
| 1217 |
if (value != null) { |
| 1218 |
servName = value; |
| 1219 |
} |
| 1220 |
|
| 1221 |
value = null;
|
| 1222 |
value = parser.getAttributeValue("",
|
| 1223 |
CatalogInfoTags.SERVICE_ATT_TYPE); |
| 1224 |
|
| 1225 |
if (value != null) { |
| 1226 |
servType = value; |
| 1227 |
} |
| 1228 |
|
| 1229 |
value = null;
|
| 1230 |
value = parser.getAttributeValue("",
|
| 1231 |
CatalogInfoTags.SERVICE_ATT_STATUS); |
| 1232 |
|
| 1233 |
if (value != null) { |
| 1234 |
servStatus = value; |
| 1235 |
} |
| 1236 |
|
| 1237 |
// First add an ArrayList with these data
|
| 1238 |
service = new ArrayList<String>(); |
| 1239 |
service.add(servName); |
| 1240 |
service.add(servType); |
| 1241 |
service.add(servStatus); |
| 1242 |
|
| 1243 |
// Now add this object to the services ArrayList
|
| 1244 |
services.add(service); |
| 1245 |
service = null;
|
| 1246 |
} |
| 1247 |
|
| 1248 |
break;
|
| 1249 |
|
| 1250 |
case KXmlParser.END_TAG:
|
| 1251 |
|
| 1252 |
if (parser.getName().compareTo(ServiceInfoTags.tARCXML) == 0) { |
| 1253 |
end = true;
|
| 1254 |
} |
| 1255 |
|
| 1256 |
break;
|
| 1257 |
|
| 1258 |
case KXmlParser.TEXT:
|
| 1259 |
break;
|
| 1260 |
} |
| 1261 |
|
| 1262 |
if (!end) {
|
| 1263 |
currentTag = parser.next(); |
| 1264 |
} |
| 1265 |
} |
| 1266 |
} catch (XmlPullParserException parser_ex) {
|
| 1267 |
parser_ex.printStackTrace(); |
| 1268 |
} catch (ConnectException ce) { |
| 1269 |
logger.error("Timed out error", ce);
|
| 1270 |
throw new ArcImsException("arcims_server_timeout"); |
| 1271 |
} catch (FileNotFoundException fe) { |
| 1272 |
logger.error("FileNotFound Error", fe);
|
| 1273 |
throw new ArcImsException("arcims_server_error"); |
| 1274 |
} catch (IOException e) { |
| 1275 |
logger.error("IO Error", e);
|
| 1276 |
throw new ArcImsException("arcims_server_error"); |
| 1277 |
} |
| 1278 |
|
| 1279 |
return services;
|
| 1280 |
} |
| 1281 |
|
| 1282 |
/**
|
| 1283 |
* Method that does a Ping to an ArcIMS Server
|
| 1284 |
*
|
| 1285 |
* @param url
|
| 1286 |
* @return true when server exits, false otherwise
|
| 1287 |
* @throws ArcImsException
|
| 1288 |
*/
|
| 1289 |
public static boolean getPing(URL url) throws ArcImsException { |
| 1290 |
try {
|
| 1291 |
URL urlWithPing = new URL(url.toString() + "?" |
| 1292 |
+ GetVariables.COMMAND + "=" + GetVariables.PING);
|
| 1293 |
HttpURLConnection conn = (HttpURLConnection) urlWithPing |
| 1294 |
.openConnection(); |
| 1295 |
conn.setDoOutput(true);
|
| 1296 |
conn.setRequestMethod("GET");
|
| 1297 |
|
| 1298 |
logger.info("Trying connect to: " + conn.getURL().toString());
|
| 1299 |
conn.connect(); |
| 1300 |
|
| 1301 |
Reader isr = new InputStreamReader(conn.getInputStream()); |
| 1302 |
BufferedReader reader = new BufferedReader(isr); |
| 1303 |
|
| 1304 |
String line = reader.readLine();
|
| 1305 |
|
| 1306 |
// If the connection was succesful and this line starts with IMS,
|
| 1307 |
// the server is OK
|
| 1308 |
if ((conn.getResponseCode() == HttpURLConnection.HTTP_OK) |
| 1309 |
&& line.startsWith("IMS")) {
|
| 1310 |
logger.info("Connection succeeded");
|
| 1311 |
|
| 1312 |
return true; |
| 1313 |
} else {
|
| 1314 |
return false; |
| 1315 |
} |
| 1316 |
} catch (MalformedURLException e) { |
| 1317 |
e.printStackTrace(); |
| 1318 |
logger.warn("Malformed url", e);
|
| 1319 |
|
| 1320 |
return false; |
| 1321 |
} catch (ConnectException ce) { |
| 1322 |
logger.error("Timed out error", ce);
|
| 1323 |
throw new ArcImsException("arcims_server_timeout"); |
| 1324 |
} catch (NullPointerException npe) { |
| 1325 |
logger.error("NullPointerException", npe);
|
| 1326 |
throw new ArcImsException("arcims_server_error"); |
| 1327 |
} catch (IOException e) { |
| 1328 |
return false; |
| 1329 |
} |
| 1330 |
} |
| 1331 |
|
| 1332 |
/**
|
| 1333 |
* Method that pings with several SERVLETS trying to find a correct one.
|
| 1334 |
*
|
| 1335 |
* @param url
|
| 1336 |
* to start searching
|
| 1337 |
* @return Correct URL
|
| 1338 |
* @throws ArcImsException
|
| 1339 |
*/
|
| 1340 |
public static URL getUrlWithServlet(URL url) throws ArcImsException { |
| 1341 |
/*
|
| 1342 |
* Url with the servlet
|
| 1343 |
*/
|
| 1344 |
URL urlTemp;
|
| 1345 |
URL urlWithServlet = null; |
| 1346 |
|
| 1347 |
/*
|
| 1348 |
* If url ends with a slash, we remove it
|
| 1349 |
*/
|
| 1350 |
if (url.toString().endsWith("/")) { |
| 1351 |
String strUrl = url.toString();
|
| 1352 |
int size = strUrl.length();
|
| 1353 |
strUrl = strUrl.substring(0, size - 1); |
| 1354 |
|
| 1355 |
try {
|
| 1356 |
url = new URL(strUrl); |
| 1357 |
} catch (MalformedURLException e) { |
| 1358 |
e.printStackTrace(); |
| 1359 |
logger.error(e.getMessage(), e); |
| 1360 |
throw new ArcImsException("wrong_url"); |
| 1361 |
} |
| 1362 |
} |
| 1363 |
|
| 1364 |
int n = GetVariables.SERVLETS.length;
|
| 1365 |
|
| 1366 |
// Loop over the SERVLETS to find a valid one.
|
| 1367 |
logger.info("Start searching correct servlet");
|
| 1368 |
|
| 1369 |
for (int i = 0; i < n; i++) { |
| 1370 |
try {
|
| 1371 |
urlTemp = new URL(url.toString() + GetVariables.SERVLETS[i]); |
| 1372 |
} catch (MalformedURLException e) { |
| 1373 |
// The url is "Malformed" so, we continue with the next block
|
| 1374 |
continue;
|
| 1375 |
} |
| 1376 |
|
| 1377 |
if (ArcImsProtocolHandler.getPing(urlTemp)) {
|
| 1378 |
urlWithServlet = urlTemp; |
| 1379 |
|
| 1380 |
break;
|
| 1381 |
} |
| 1382 |
} |
| 1383 |
|
| 1384 |
if (urlWithServlet == null) { |
| 1385 |
throw new ArcImsException("arcims_no_server"); |
| 1386 |
} |
| 1387 |
|
| 1388 |
logger.info("Complete ArcIMS URL: " + urlWithServlet.toString());
|
| 1389 |
|
| 1390 |
return urlWithServlet;
|
| 1391 |
} |
| 1392 |
|
| 1393 |
public static String[] getVersion(URL url) throws ArcImsException { |
| 1394 |
String[] getV = new String[2]; |
| 1395 |
Reader isr;
|
| 1396 |
URL urlCmd;
|
| 1397 |
HttpURLConnection conn;
|
| 1398 |
|
| 1399 |
try {
|
| 1400 |
// Build the url with the proper command
|
| 1401 |
urlCmd = new URL(url.toString() + "?" + GetVariables.COMMAND + "=" |
| 1402 |
+ GetVariables.GETVERSION); |
| 1403 |
} catch (MalformedURLException e) { |
| 1404 |
e.printStackTrace(); |
| 1405 |
logger.error(e.getMessage(), e); |
| 1406 |
throw new ArcImsException("arcims_no_server"); |
| 1407 |
} |
| 1408 |
|
| 1409 |
try {
|
| 1410 |
// Stablish the connection
|
| 1411 |
conn = (HttpURLConnection) urlCmd.openConnection();
|
| 1412 |
conn.setDoOutput(true);
|
| 1413 |
conn.setRequestMethod("GET");
|
| 1414 |
conn.connect(); |
| 1415 |
|
| 1416 |
// Get the reader and asign the first two lines of the response
|
| 1417 |
isr = new InputStreamReader(conn.getInputStream()); |
| 1418 |
|
| 1419 |
BufferedReader reader = new BufferedReader(isr); |
| 1420 |
String strTemp = new String(); |
| 1421 |
strTemp = reader.readLine(); |
| 1422 |
getV[0] = strTemp.substring(strTemp.indexOf("=") + 1); |
| 1423 |
strTemp = reader.readLine(); |
| 1424 |
getV[1] = strTemp.substring(strTemp.indexOf("=") + 1); |
| 1425 |
|
| 1426 |
conn.disconnect(); |
| 1427 |
} catch (ConnectException ce) { |
| 1428 |
logger.error("Timed out error", ce);
|
| 1429 |
throw new ArcImsException("arcims_server_timeout"); |
| 1430 |
} catch (IOException e) { |
| 1431 |
logger.error(e.getMessage(), e); |
| 1432 |
throw new ArcImsException("arcims_no_server"); |
| 1433 |
} |
| 1434 |
|
| 1435 |
return getV;
|
| 1436 |
} |
| 1437 |
|
| 1438 |
/**
|
| 1439 |
* This method returns a Legend to the client requested by layerId string
|
| 1440 |
*
|
| 1441 |
* @param layerId
|
| 1442 |
* @return Legend with layer simbology
|
| 1443 |
* @throws ArcImsException
|
| 1444 |
*/
|
| 1445 |
public ILegend getLegend(String layerId) throws ArcImsException { |
| 1446 |
// TODO arreglar la simbologia
|
| 1447 |
// ArcImsFLegendFactory aiff = new
|
| 1448 |
// ArcImsFLegendFactory(this.serviceInfo,
|
| 1449 |
// layerId);
|
| 1450 |
//
|
| 1451 |
// return aiff.getMainLegend();
|
| 1452 |
return null; |
| 1453 |
} |
| 1454 |
|
| 1455 |
} |