svn-gvsig-desktop / tags / v10_RC2c / libraries / libRemoteServices / src / org / gvsig / remoteClient / gml / schemas / XMLSchemaParser.java @ 8745
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package org.gvsig.remoteClient.gml.schemas; |
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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.util.Hashtable; |
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import org.gvsig.remoteClient.gml.GMLTags; |
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import org.gvsig.remoteClient.gml.factories.XMLElementsFactory; |
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import org.gvsig.remoteClient.gml.factories.XMLTypesFactory; |
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import org.gvsig.remoteClient.utils.CapabilitiesTags; |
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import org.gvsig.remoteClient.wfs.WFSAttribute; |
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import org.gvsig.remoteClient.wfs.WFSSchemaParser; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: XMLSchemaParser.java 8745 2006-11-14 13:14:23Z $
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* $Log$
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* Revision 1.1.2.1 2006-09-19 12:23:15 jorpiell
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* Ya no se depende de geotools
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*
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* Revision 1.2 2006/09/18 12:08:55 jorpiell
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* Se han hecho algunas modificaciones que necesitaba el WFS
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*
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* Revision 1.1 2006/08/10 12:00:49 jorpiell
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* Primer commit del driver de Gml
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*
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* Revision 1.1 2006/05/16 14:12:56 jorpiell
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* A?adido el parseador de Esquemas
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*
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*
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*/
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/**
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* Thas class is used to parse a schema XSD
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* @author Jorge Piera Llodr? (piera_jor@gva.es)
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*/
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public class XMLSchemaParser extends KXmlParser { |
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private String schema = ""; |
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private String encoding = "UTF-8"; |
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public XMLSchemaParser(){
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super();
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} |
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public XMLSchemaParser(String schema){ |
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this.schema = schema;
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} |
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/**
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* It gets the schema from a tag. The schema is separated
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* of the tag name by ":".
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* @param tag
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*/
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public void setSchemaFromMainTag(String tag){ |
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int pos = tag.indexOf(":"); |
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if (pos > 0){ |
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this.schema = tag.substring(0,pos); |
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}else{
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this.schema = ""; |
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} |
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} |
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/**
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* @return Returns the schema.
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*/
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public String getSchema() { |
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return schema;
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} |
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/**
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* @param schema The schema to set.
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*/
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public void setSchema(String schema) { |
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this.schema = schema;
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} |
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/**
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* Returns a SCHEMA:TAG
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* @param tag
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* @return SCHEMA:TAG
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*/
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private String getTag(String tag){ |
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if (tag == null){ |
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return null; |
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} |
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if ((schema == null) || (schema.equals(""))){ |
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return tag;
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} |
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return schema + ":" + tag; |
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} |
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/*
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* (non-Javadoc)
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* @see org.xmlpull.v1.XmlPullParser#require(int, java.lang.String, java.lang.String)
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*/
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public void require(int type, String namespace, String name) |
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throws XmlPullParserException, IOException{ |
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super.require(type,namespace,getTag(name));
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} |
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/*
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* (non-Javadoc)
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* @see org.xmlpull.v1.XmlPullParser#getName()
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*/
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public String getName(){ |
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try{
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String name = super.getName(); |
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if ((schema != null) || (!(schema.equals("")))){ |
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return name.substring(name.indexOf(":") + 1,name.length()); |
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} |
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return name;
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}catch (NullPointerException e){ |
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return ""; |
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} |
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} |
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public void parse(File f,String nameSpace) { |
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FileReader reader = null; |
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try
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{
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reader = new FileReader(f); |
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BufferedReader br = new BufferedReader(reader); |
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char[] buffer = new char[100]; |
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br.read(buffer); |
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StringBuffer st = new StringBuffer(new String(buffer)); |
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String searchText = "encoding=\""; |
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int index = st.indexOf(searchText);
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if (index>-1) { |
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st.delete(0, index+searchText.length());
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encoding = st.substring(0, st.indexOf("\"")); |
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} |
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} catch (FileNotFoundException ex) { |
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ex.printStackTrace(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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int tag;
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try
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{
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setInput(new FileInputStream(f), encoding); |
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nextTag(); |
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if ( getEventType() != KXmlParser.END_DOCUMENT )
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{
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setSchemaFromMainTag(getName()); |
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require(KXmlParser.START_TAG, null, CapabilitiesTags.WFS_SCHEMAROOT);
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tag = 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 (getName().compareTo(CapabilitiesTags.COMPLEXTYPE)==0){ |
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for (int i=0 ; i<getAttributeCount() ; i++){ |
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if (getAttributeName(i).compareTo(GMLTags.GML_NAME) == 0){ |
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XMLComplexType complexType = XMLTypesFactory.addCompleyType(nameSpace,getAttributeValue(i)); |
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parseComplexType(complexType); |
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} |
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} |
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} else if (getName().compareTo(CapabilitiesTags.ELEMENT)==0){ |
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XMLElementsFactory.addType(this);
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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 (getName()!=null) |
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System.out.println("[TEXT]["+getText().trim()+"]"); |
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break;
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} |
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tag = next(); |
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} |
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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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System.out.println(parser_ex.getMessage());
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parser_ex.printStackTrace(); |
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return;
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} |
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catch (IOException ioe) { |
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ioe.printStackTrace(); |
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return;
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} |
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} |
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private void parseComplexType(XMLComplexType complexType) throws IOException, XmlPullParserException{ |
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int currentTag;
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boolean end = false; |
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require(KXmlParser.START_TAG, null, CapabilitiesTags.COMPLEXTYPE);
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currentTag = 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 (getName().compareTo(CapabilitiesTags.COMPLEXCONTENT)==0) |
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{
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parseComplexContent(complexType); |
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} |
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break;
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case KXmlParser.END_TAG:
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if (getName().compareTo(CapabilitiesTags.COMPLEXTYPE) == 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 = next(); |
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} |
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} |
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} |
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private void parseComplexContent(XMLComplexType complexType) throws IOException, XmlPullParserException |
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{
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int currentTag;
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boolean end = false; |
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require(KXmlParser.START_TAG, null, CapabilitiesTags.COMPLEXCONTENT);
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currentTag = 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 (getName().compareTo(CapabilitiesTags.EXTENSION )==0) |
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{
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parseExtension(complexType); |
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} |
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break;
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case KXmlParser.END_TAG:
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if (getName().compareTo(CapabilitiesTags.COMPLEXCONTENT) == 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 = next(); |
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} |
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} |
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} |
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private void parseExtension(XMLComplexType complexType) throws IOException, XmlPullParserException |
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{
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int currentTag;
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boolean end = false; |
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require(KXmlParser.START_TAG, null, CapabilitiesTags.EXTENSION);
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currentTag = 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 (getName().compareTo(CapabilitiesTags.SEQUENCE)==0) |
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{
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parseSequence(complexType); |
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} |
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break;
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case KXmlParser.END_TAG:
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if (getName().compareTo(CapabilitiesTags.EXTENSION) == 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 = next(); |
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} |
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} |
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} |
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private void parseSequence(XMLComplexType complexType) throws IOException, XmlPullParserException |
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{
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int currentTag;
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boolean end = false; |
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require(KXmlParser.START_TAG, null, CapabilitiesTags.SEQUENCE);
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currentTag = 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 (getName().compareTo(CapabilitiesTags.ELEMENT)==0) |
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{
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XMLElement element = XMLElementsFactory.addType(this);
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if (element != null){ |
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complexType.addSubtypes(element); |
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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 (getName().compareTo(CapabilitiesTags.SEQUENCE) == 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 = next(); |
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} |
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} |
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} |
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} |