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svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.api / src / main / java / org / gvsig / fmap / geom / GeometryLocator.java @ 40767

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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.fmap.geom;
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import org.gvsig.tools.locator.AbstractLocator;
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import org.gvsig.tools.locator.Locator;
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import org.gvsig.tools.locator.LocatorException;
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/**
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 * This Locator provides the entry point for the gvSIG 
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 * {@link GeometryManager}. 
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 * @see {@link Locator}
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 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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 */
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public class GeometryLocator extends AbstractLocator {
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        private static final String LOCATOR_NAME = "GeometryLocator";
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        /**
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         * GeometryManager name used by the locator to access the instance
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         */
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        public static final String GEOMETRY_MANAGER_NAME = "GeometryManager";
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        private static final String GEOMETRY_MANAGER_DESCRIPTION = "GeometryManager of gvSIG";
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        /**
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         * Unique instance.
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         */
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        private static final GeometryLocator instance = new GeometryLocator();
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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 GeometryLocator getInstance() {
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                return instance;
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        }
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        /* (non-Javadoc)
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         * @see org.gvsig.tools.locator.Locator#getLocatorName()
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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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         * Return a reference to {@link GeometryManager}.
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         *
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         * @return a reference to GeometryManager
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         * @throws LocatorException
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         *             if there is no access to the class or the class cannot be
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         *             instantiated
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         * @see Locator#get(String)
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         */
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        public static GeometryManager getGeometryManager() throws LocatorException {
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                return (GeometryManager) getInstance().get(GEOMETRY_MANAGER_NAME);
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        }
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        /**
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         * Registers the Class implementing the {@link GeometryManager} interface.
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         *
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         * @param clazz
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         *            implementing the GeometryManager interface
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         */
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        public static void registerGeometryManager(Class clazz) {
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                getInstance().register(GEOMETRY_MANAGER_NAME, GEOMETRY_MANAGER_DESCRIPTION,
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                                clazz);
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        }
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}
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