svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.remoteclient / src / main / java / org / gvsig / remoteclient / wfs / wfs_1_1_0 / WFSProtocolHandler1_1_0.java @ 41301
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.remoteclient.wfs.wfs_1_1_0; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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import org.gvsig.compat.CompatLocator; |
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import org.gvsig.compat.lang.StringUtils; |
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import org.gvsig.remoteclient.utils.CapabilitiesTags; |
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import org.gvsig.remoteclient.utils.Utilities; |
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import org.gvsig.remoteclient.wfs.WFSOperation; |
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import org.gvsig.remoteclient.wfs.WFSStatus; |
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import org.gvsig.remoteclient.wfs.edition.WFSTTags; |
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import org.gvsig.remoteclient.wfs.exceptions.ExceptionsFactory; |
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import org.gvsig.remoteclient.wfs.exceptions.WFSException; |
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import org.gvsig.remoteclient.wfs.exceptions.WFSGetFeatureException; |
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import org.gvsig.remoteclient.wfs.request.WFSDescribeFeatureTypeRequest; |
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import org.gvsig.remoteclient.wfs.request.WFSGetFeatureRequest; |
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import org.gvsig.remoteclient.wfs.request.WFSGetFeatureRequestInformation; |
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import org.gvsig.remoteclient.wfs.request.WFSTLockFeatureRequest; |
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import org.gvsig.remoteclient.wfs.request.WFSTransactionRequest; |
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import org.gvsig.remoteclient.wfs.schema.XMLSchemaParser; |
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import org.gvsig.remoteclient.wfs.wfs_1_0_0.WFSProtocolHandler1_0_0; |
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import org.gvsig.remoteclient.wfs.wfs_1_1_0.request.WFSDescribeFeatureTypeRequest1_1_0; |
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import org.gvsig.remoteclient.wfs.wfs_1_1_0.request.WFSGetFeatureRequest1_1_0; |
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import org.gvsig.remoteclient.wfs.wfs_1_1_0.request.WFSTLockFeatureRequest1_1_0; |
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import org.gvsig.remoteclient.wfs.wfs_1_1_0.request.WFSTransactionRequest1_1_0; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* @author Jorge Piera Llodr? (piera_jor@gva.es)
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*/
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public class WFSProtocolHandler1_1_0 extends WFSProtocolHandler1_0_0{ |
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private static Logger logger = LoggerFactory.getLogger(WFSProtocolHandler1_1_0.class); |
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private static final StringUtils stringUtils = CompatLocator.getStringUtils(); |
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public WFSProtocolHandler1_1_0(){
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this.version = "1.1.0"; |
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this.name = "WFS1.1.0"; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.remoteClient.OGCProtocolHandler#parseCapabilities(java.io.File)
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*/
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public boolean parseCapabilities(File f) { |
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int tag;
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XMLSchemaParser parser = null;
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parser = new XMLSchemaParser();
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try
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{
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parser.setInput(f); |
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parser.nextTag(); |
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if ( parser.getEventType() != KXmlParser.END_DOCUMENT )
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{
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parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.WFS_CAPABILITIES_ROOT1_0_0);
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//Parses the Namespaces...
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parseNamespaces(parser); |
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tag = parser.nextTag(); |
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while(tag != KXmlParser.END_DOCUMENT)
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{
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switch(tag)
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{
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.SERVICE_IDENTIFICATION)==0) |
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{
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parseServiceIdentification(parser); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.SERVICE_PROVIDER)==0) |
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{
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parseServiceProvider(parser); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.OPERATIONS_METADATA)==0) |
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{
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parseOperationsMetadata(parser); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.FEATURE_TYPE_LIST)==0) |
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{
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parseFeatureTypeList(parser); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.FILTER_CAPABILITIES)==0) |
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{
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parseFilterCapabilities(parser); |
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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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if (parser.getName()!=null) |
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break;
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} |
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tag = parser.next(); |
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} |
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parser.require(KXmlParser.END_DOCUMENT, null, null); |
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} |
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} |
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catch(XmlPullParserException parser_ex){
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logger.warn("Can't parse capabilities from file '"+Utilities.getAbsolutePathOrEmpty(f)+"'.",parser_ex); |
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return false; |
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} |
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catch (IOException ioe) { |
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logger.warn("Can't parse capabilities from file '"+Utilities.getAbsolutePathOrEmpty(f)+"'.",ioe); |
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return false; |
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} |
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return true; |
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} |
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/**
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* <p>Parses the Service Identification </p>
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*/
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private void parseServiceIdentification(KXmlParser parser) throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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currentTag = parser.next(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.WFS_TITLE)==0) |
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{
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serviceInfo.title = parser.nextText(); |
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} |
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else if (parser.getName().compareTo(CapabilitiesTags.WFS_ABSTRACT)==0) |
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{
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serviceInfo.abstr = parser.nextText(); |
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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(CapabilitiesTags.SERVICE_IDENTIFICATION) == 0) |
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end = true;
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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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/**
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* <p>Parses the Service Provider </p>
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*/
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private void parseServiceProvider(KXmlParser parser) throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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currentTag = parser.next(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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break;
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case KXmlParser.END_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.SERVICE_PROVIDER) == 0) |
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end = true;
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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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/**
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* <p>Parses the Operations Metadata </p>
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*/
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private void parseOperationsMetadata(KXmlParser parser) throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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currentTag = parser.next(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.OPERATION)==0) |
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{
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parseOperation(parser); |
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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(CapabilitiesTags.OPERATIONS_METADATA) == 0) |
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end = true;
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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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private void parseOperation(KXmlParser parser) throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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currentTag = parser.getEventType(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.OPERATION)==0) |
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{
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String operation = null; |
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for (int i=0 ; i<parser.getAttributeCount() ; i++){ |
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if (parser.getAttributeName(i).compareTo(CapabilitiesTags.OPERATION_NAME)==0){ |
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operation = parser.getAttributeValue(i); |
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} |
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} |
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currentTag = parser.nextTag(); |
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if (parser.getName().compareTo(CapabilitiesTags.DCP)==0) |
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{
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currentTag = parser.nextTag(); |
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if(parser.getName().compareTo(CapabilitiesTags.HTTP)==0) |
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{
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currentTag = parser.nextTag(); |
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if(parser.getName().compareTo(CapabilitiesTags.GET)==0) |
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{
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String value = null; |
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for (int i=0 ; i<parser.getAttributeCount() ; i++){ |
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if (parser.getAttributeName(i).compareTo(CapabilitiesTags.HREF) == 0){ |
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value = parser.getAttributeValue(i); |
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} |
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} |
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if (operation != null){ |
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if (value == null){ |
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serviceInfo.addOperation(operation, WFSOperation.PROTOCOL_GET); |
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}else{
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serviceInfo.addOperation(operation, WFSOperation.PROTOCOL_GET, value); |
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} |
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} |
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} |
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} |
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}else if(CapabilitiesTags.CONSTRAINT.equals(parser.getName())){ |
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for (int i=0 ; i<parser.getAttributeCount() ; i++){ |
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if (parser.getAttributeName(i).compareTo(CapabilitiesTags.OPERATION_NAME)==0){ |
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String constraint = parser.getAttributeValue(i);
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if (CapabilitiesTags.DEFAULTMAXFEATURES.equals(constraint)){
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currentTag = parser.nextTag(); |
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if(CapabilitiesTags.VALUE.equals(parser.getName())){
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Integer defaultMaxFeatures = new Integer(parser.nextText()); |
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this.serviceInfo.setMaxFeatures(defaultMaxFeatures.intValue());
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} |
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} |
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} |
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} |
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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(CapabilitiesTags.OPERATION) == 0) |
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end = true;
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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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/**
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* <p>Parses the Feature Type List </p>
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*/
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private void parseFeatureTypeList(KXmlParser parser) throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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currentTag = parser.next(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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if (parser.getName().compareToIgnoreCase(CapabilitiesTags.WFS_FEATURETYPE)==0) |
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{
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//Parse the namespaces...
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parseNamespaces(parser); |
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WFSFeature1_1_0 feature = new WFSFeature1_1_0(serviceInfo);
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feature.parse(parser); |
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features.put(feature.getName(),feature); |
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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(CapabilitiesTags.FEATURE_TYPE_LIST) == 0) |
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end = true;
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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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/**
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* <p>Parses the Filter Capabilities </p>
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*/
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private void parseFilterCapabilities(KXmlParser parser) throws IOException, XmlPullParserException { |
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int currentTag;
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boolean end = false; |
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currentTag = parser.next(); |
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while (!end)
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{
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switch(currentTag)
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{
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case KXmlParser.START_TAG:
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break;
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case KXmlParser.END_TAG:
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if (parser.getName().compareTo(CapabilitiesTags.FILTER_CAPABILITIES) == 0) |
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end = true;
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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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/*
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* (non-Javadoc)
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* @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#parseGetFeature(java.io.File, java.lang.String)
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*/
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protected boolean parseGetFeature(File f, String nameSpace) throws WFSException{ |
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XMLSchemaParser parser = null;
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parser = new XMLSchemaParser();
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try
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{
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parser.setInput(f); |
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parser.nextTag(); |
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if (parser.getName().equals(CapabilitiesTags.SERVICE_EXCEPTION_REPORT)){
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throw ExceptionsFactory.parseServiceExceptionReport(parser);
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} |
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if (parser.getName().equals(CapabilitiesTags.WFS_FEATURE_COLLECTION)
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|| parser.getName().equals(CapabilitiesTags.WFS_RESULT_COLLECTION)){
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WFSGetFeatureRequestInformation requestInformation = |
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(WFSGetFeatureRequestInformation)getLastWfsRequestInformation(); |
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for (int i=0 ; i<parser.getAttributeCount() ; i++){ |
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String attName = parser.getAttributeName(i);
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if (WFSTTags.WFS_NUMBER_OF_FEATURES.equals(attName)){
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requestInformation.setNumberOfFeatures(new Integer(parser.getAttributeValue(i)).intValue()); |
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}else if (WFSTTags.WFS_TIME_STAMP.equals(attName)){ |
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requestInformation.setTimeStamp(parser.getAttributeValue(i)); |
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} |
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} |
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} |
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} catch (FileNotFoundException e) { |
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logger.warn("Can't get feature from file '"+Utilities.getAbsolutePathOrEmpty(f)+"' with namaspace '"+nameSpace+"'.",e); |
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throw new WFSGetFeatureException(e); |
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} catch (XmlPullParserException e) {
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logger.warn("Can't get feature from file '"+Utilities.getAbsolutePathOrEmpty(f)+"' with namaspace '"+nameSpace+"'.",e); |
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throw new WFSGetFeatureException(e); |
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} catch (IOException e) { |
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logger.warn("Can't get feature from file '"+Utilities.getAbsolutePathOrEmpty(f)+"' with namaspace '"+nameSpace+"'.",e); |
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throw new WFSGetFeatureException(e); |
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} |
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return true; |
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} |
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protected boolean parseTransaction(File f, WFSStatus status) throws WFSException { |
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return super.parseTransaction(f, status); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#parseLockFeature(java.io.File, java.lang.String)
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*/
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protected boolean parseLockFeature(File f, String nameSpace, WFSStatus status) throws WFSException { |
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return false; |
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#createDescribeFeatureTypeRequest(org.gvsig.remoteClient.wfs.WFSStatus)
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*/
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protected WFSDescribeFeatureTypeRequest createDescribeFeatureTypeRequest(
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WFSStatus status) {
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return new WFSDescribeFeatureTypeRequest1_1_0(status, this); |
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} |
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|
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/*
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* (non-Javadoc)
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* @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#createGetFeatureRequest(org.gvsig.remoteClient.wfs.WFSStatus)
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*/
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protected WFSGetFeatureRequest createGetFeatureRequest(WFSStatus status) {
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return new WFSGetFeatureRequest1_1_0(status, this); |
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} |
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/*
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* (non-Javadoc)
|
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* @see org.gvsig.remoteClient.wfs.WFSProtocolHandler#createLockFeatureRequest(org.gvsig.remoteClient.wfs.WFSStatus)
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*/
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protected WFSTLockFeatureRequest createLockFeatureRequest(WFSStatus status) {
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return new WFSTLockFeatureRequest1_1_0(status, this); |
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} |
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protected WFSTransactionRequest createTransactionRequest(WFSStatus status) {
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return new WFSTransactionRequest1_1_0(status, this); |
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} |
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} |