svn-gvsig-desktop / trunk / extensions / extJCRS / src / org / gvsig / crs / persistence / RecentTrsPersistence.java @ 20637
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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) 2006 Instituto de Desarrollo Regional 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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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha
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* Campus Universitario s/n
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* 02071 Alabacete
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* Spain
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*
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* +34 967 599 200
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*/
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package org.gvsig.crs.persistence; |
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import java.util.Arrays; |
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import java.util.Date; |
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import java.util.Iterator; |
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import java.util.Properties; |
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import java.util.Set; |
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import com.iver.andami.PluginServices; |
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import com.iver.utiles.DateTime; |
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import com.iver.utiles.XMLEntity; |
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/**
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* This class is used to save a list of Transfomations (using the
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* Andami persistence model) to the plugins-persistence.xml file.
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* It has methods to create a set of TrData objects from an
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* xml file. It can also save a set of TrData objects in an
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* xml file.
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*
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* @author Diego Guerrero Sevilla diego.guerrero@uclm.es
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*/
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public class RecentTrsPersistence { |
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private XMLEntity xml = null; |
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private XMLEntity recentsXml = null; |
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private PluginServices ps = null; |
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private static final String TR_RECENTS = "recentTransformations"; |
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private static final String TR_AUTHORITY = "authority"; |
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private static final String TR_NAME = "name"; |
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private static final String TR_CODE = "code"; |
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private static final String TR_CRS_SOURCE = "crsSource"; |
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private static final String TR_CRS_TARGET = "crsTarget"; |
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private static final String TR_DETAILS = "details"; |
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private static final String TR_DATE = "date"; |
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/**
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* Constructor
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*/
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public RecentTrsPersistence(){
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ps = PluginServices.getPluginServices("org.gvsig.crs");
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xml = ps.getPersistentXML(); |
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for (int child = 0; child<xml.getChildrenCount();child++) |
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if (xml.getChild(child).getPropertyValue(0).equals(TR_RECENTS)) |
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recentsXml = xml.getChild(child); |
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if (recentsXml == null){ |
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XMLEntity xmlEntity = new XMLEntity();
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xmlEntity.putProperty("groupName", TR_RECENTS);
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xml.addChild(xmlEntity); |
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recentsXml = xmlEntity; |
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} |
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} |
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/**
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* This methos is used to save the information in an XML file
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*/
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public void setPersistent(){ |
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ps.setPersistentXML(xml); |
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} |
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/**
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* This method saves an array of TrData using the Anadami
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* persistence model
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* @param tr
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* Array of trData to save.
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*/
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public void setArrayOfTrData(TrData[] trs){ |
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recentsXml.getXmlTag().removeAllXmlTag(); |
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for (int i=0 ; i<trs.length ; i++){ |
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recentsXml.addChild(trDataToXml(trs[i])); |
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} |
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} |
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/**
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* This method adds a TrData using the Anadami
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* persistence model. If the Transformation exists just actualizes
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* the type name and the wkt string.
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* @param tr
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* TrData
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*/
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public void addTrData(TrData tr){ |
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TrData[] trs = getArrayOfTrData();
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boolean found = false; |
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for (int i = 0; i < trs.length; i++) { |
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if (trs[i].getAuthority().equals(tr.getAuthority())&& trs[i].getCode()==tr.getCode()
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&& trs[i].getCrsSource().equals(tr.getCrsSource()) && trs[i].getCrsTarget().equals(tr.getCrsTarget()) && trs[i].getDetails().equals(tr.getDetails())) {
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found = true;
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trs[i].setName(tr.getName()); |
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trs[i].setProperies(tr.getProperies()); |
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trs[i].updateLastAccess(); |
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setArrayOfTrData(trs); |
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} |
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} |
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if (!found) {
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if (trs.length<10){ //L?mitie de almacenamiento: 10 Transf. |
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TrData[] newTrs = new TrData[trs.length + 1]; |
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System.arraycopy(trs, 0, newTrs, 0, trs.length); |
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newTrs[trs.length] = tr; |
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setArrayOfTrData(newTrs); |
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} |
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else {
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Arrays.sort(trs);
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trs[0]=tr;
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setArrayOfTrData(trs); |
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} |
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} |
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} |
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/**
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* This method returns an array of TrData objects that
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* have been saved using the Andami persistence model.
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* @return
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* TrData[]
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*/
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public TrData[] getArrayOfTrData(){ |
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TrData[] trs = new TrData[recentsXml.getChildrenCount()]; |
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for (int i=0 ; i<recentsXml.getChildrenCount() ; i++){ |
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trs[i] = xmlToTrData(recentsXml.getChild(i)); |
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} |
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/*
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* Ordenar el array por fechas
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*/
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Arrays.sort(trs);
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return trs;
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} |
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/**
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* This method creates and returns a new XMLEntity.
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* @param tr
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* TrData with all the Transformation information
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* @return
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* XMLEntity
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*/
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public XMLEntity trDataToXml(TrData tr){
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String dFormat="Y-m-d H:i:s.Z"; |
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XMLEntity xmlEnt = new XMLEntity();
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xmlEnt.putProperty(TR_AUTHORITY,tr.getAuthority()); |
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xmlEnt.putProperty(TR_CODE,Integer.toString(tr.getCode()));
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xmlEnt.putProperty(TR_NAME,(tr.getName())); |
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xmlEnt.putProperty(TR_CRS_SOURCE,(tr.getCrsSource())); |
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xmlEnt.putProperty(TR_CRS_TARGET,(tr.getCrsTarget())); |
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xmlEnt.putProperty(TR_DETAILS,(tr.getDetails())); |
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xmlEnt.putProperty(TR_DATE,DateTime.dateToString(tr.getDate(),dFormat)); |
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Set keys = tr.getProperies().keySet();
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Iterator it = keys.iterator();
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while (it.hasNext()) {
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String next = (String)it.next(); |
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xmlEnt.putProperty(next, |
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tr.getProperies().get(next)); |
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} |
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if (tr instanceof CompTrData) { |
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CompTrData compTr = (CompTrData) tr; |
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xmlEnt.addChild(trDataToXml(compTr.getFirstTr())); |
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xmlEnt.addChild(trDataToXml(compTr.getSecondTr())); |
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} |
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return xmlEnt;
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} |
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/**
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* This method creates a new TrData from a XMLEntity
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* @param xmlEnt
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* XMLRntity that contains the Tr information
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* @return
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* TrData
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*/
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public TrData xmlToTrData(XMLEntity xmlEnt){
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TrData trData = null;
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Properties props = null; |
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String authority = ""; |
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int code = 0; |
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String name = ""; |
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String crsSource = ""; |
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String crsTarget = ""; |
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String details = ""; |
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Date date = null; |
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authority = xmlEnt.getStringProperty(TR_AUTHORITY); |
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code = Integer.valueOf(xmlEnt.getStringProperty(TR_CODE)).intValue();
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name = xmlEnt.getStringProperty(TR_NAME); |
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crsSource = xmlEnt.getStringProperty(TR_CRS_SOURCE); |
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crsTarget = xmlEnt.getStringProperty(TR_CRS_TARGET); |
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details = xmlEnt.getStringProperty(TR_DETAILS); |
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date = DateTime.stringToDate(xmlEnt.getStringProperty(TR_DATE)); |
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if (xmlEnt.getChildrenCount()==2){ |
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authority = xmlEnt.getChild(0).getStringProperty(TR_AUTHORITY);
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code = Integer.valueOf(xmlEnt.getChild(0).getStringProperty(TR_CODE)).intValue(); |
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name = xmlEnt.getChild(0).getStringProperty(TR_NAME);
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crsSource = xmlEnt.getChild(0).getStringProperty(TR_CRS_SOURCE);
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crsTarget = xmlEnt.getChild(0).getStringProperty(TR_CRS_TARGET);
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details = xmlEnt.getChild(0).getStringProperty(TR_DETAILS);
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date = DateTime.stringToDate(xmlEnt.getChild(0).getStringProperty(TR_DATE));
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TrData firstTr = new TrData(authority,code,name,crsSource,crsTarget,details,date);
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props = new Properties(); |
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for (int i=0 ; i<xmlEnt.getPropertyCount() ; i++){ |
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String property = xmlEnt.getChild(0).getPropertyName(i); |
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if (!((property.equals(TR_AUTHORITY)) ||
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(property.equals(TR_CODE)) || |
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(property.equals(TR_NAME)) || |
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(property.equals(TR_CRS_SOURCE)) || |
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(property.equals(TR_CRS_TARGET)) || |
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(property.equals(TR_DETAILS)) || |
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(property.equals(TR_DATE)))){
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props.put(property,xmlEnt.getChild(0).getStringProperty(property));
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} |
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} |
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firstTr.setProperies(props); |
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authority = xmlEnt.getChild(1).getStringProperty(TR_AUTHORITY);
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code = Integer.valueOf(xmlEnt.getChild(1).getStringProperty(TR_CODE)).intValue(); |
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name = xmlEnt.getChild(1).getStringProperty(TR_NAME);
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crsSource = xmlEnt.getChild(1).getStringProperty(TR_CRS_SOURCE);
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crsTarget = xmlEnt.getChild(1).getStringProperty(TR_CRS_TARGET);
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details = xmlEnt.getChild(1).getStringProperty(TR_DETAILS);
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date = DateTime.stringToDate(xmlEnt.getChild(1).getStringProperty(TR_DATE));
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TrData secondTr = new TrData(authority,code,name,crsSource,crsTarget,details,date);
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props = new Properties(); |
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for (int i=0 ; i<xmlEnt.getPropertyCount() ; i++){ |
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String property = xmlEnt.getChild(0).getPropertyName(i); |
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if (!((property.equals(TR_AUTHORITY)) ||
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(property.equals(TR_CODE)) || |
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(property.equals(TR_NAME)) || |
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(property.equals(TR_CRS_SOURCE)) || |
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(property.equals(TR_CRS_TARGET)) || |
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(property.equals(TR_DETAILS)) || |
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(property.equals(TR_DATE)))){
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props.put(property,xmlEnt.getChild(0).getStringProperty(property));
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} |
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} |
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secondTr.setProperies(props); |
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trData = new CompTrData(firstTr,secondTr);
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} |
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else{
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authority = xmlEnt.getStringProperty(TR_AUTHORITY); |
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code = Integer.valueOf(xmlEnt.getStringProperty(TR_CODE)).intValue();
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name = xmlEnt.getStringProperty(TR_NAME); |
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crsSource = xmlEnt.getStringProperty(TR_CRS_SOURCE); |
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crsTarget = xmlEnt.getStringProperty(TR_CRS_TARGET); |
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details = xmlEnt.getStringProperty(TR_DETAILS); |
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date = DateTime.stringToDate(xmlEnt.getStringProperty(TR_DATE)); |
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trData = new TrData(authority,code,name,crsSource,crsTarget,details,date);
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} |
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props = new Properties(); |
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for (int i=0 ; i<xmlEnt.getPropertyCount() ; i++){ |
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String property = xmlEnt.getPropertyName(i);
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if (!((property.equals(TR_AUTHORITY)) ||
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(property.equals(TR_CODE)) || |
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(property.equals(TR_NAME)) || |
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(property.equals(TR_CRS_SOURCE)) || |
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(property.equals(TR_CRS_TARGET)) || |
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(property.equals(TR_DETAILS)) || |
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(property.equals(TR_DATE)))){
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props.put(property,xmlEnt.getStringProperty(property)); |
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} |
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} |
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trData.setProperies(props); |
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return trData;
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} |
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public XMLEntity getXml() {
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return xml;
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} |
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public void setXml(XMLEntity xml) { |
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this.xml = xml;
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} |
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} |