svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libGeocoding / src / org / gvsig / geocoding / GeocodingLocator.java @ 28375
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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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* 2008 PRODEVELOP Main development
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*/
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package org.gvsig.geocoding; |
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import org.gvsig.tools.locator.AbstractLocator; |
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import org.gvsig.tools.locator.LocatorException; |
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/**
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* Geocoding locator
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*
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* @author <a href="mailto:jsanz@prodevelop.es"> Jorge Gaspar Sanz Salinas</a>
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* @author <a href="mailto:vsanjaime@prodevelop.es"> Vicente Sanjaime Calvet</a>
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*
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*/
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public class GeocodingLocator extends AbstractLocator { |
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private static final String LOCATOR_NAME = "GeocodingLocator"; |
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public static final String GEOCODER_NAME = "Geocoder"; |
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/**
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* Unique instance.
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*/
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private static GeocodingLocator instance; |
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/**
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* Private constructor following the Singleton pattern
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*/
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private GeocodingLocator(){
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} |
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/**
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* Return the singleton instance.
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*
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* @return the singleton instance
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*/
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public static GeocodingLocator getInstance() { |
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synchronized (GeocodingLocator.class){
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if (instance==null) |
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instance = new GeocodingLocator();
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} |
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return instance;
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} |
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/**
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* Returns the Locator name.
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*
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* @return String containing the locator name.
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*/
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public String getLocatorName() { |
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return LOCATOR_NAME;
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} |
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/**
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* Registers the Class implementing the Geocoder interface
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* @param clazz
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*/
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@SuppressWarnings("unchecked") |
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public static void registerGeocoder (Class clazz){ |
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getInstance().register(GEOCODER_NAME, clazz); |
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} |
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/**
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* Return a refrence to Geocoder
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* @return a reference to Geocoder
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* @throws LocatorException
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*/
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public static Geocoder getGeocoder() throws LocatorException{ |
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GeocodingLocator loc = GeocodingLocator.getInstance(); |
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Object geoco = loc.get(GEOCODER_NAME);
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return (Geocoder) geoco;
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} |
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} |