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branches/v2_0_0_prep/libraries/libGeocoding/src/org/gvsig/normalization/NormalizationLocator.java | ||
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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.normalization; |
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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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* Normalization 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 NormalizationLocator extends AbstractLocator { |
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private static final String LOCATOR_NAME = "NormalizationLocator"; |
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public static final String NORMALIZER_NAME = "Normalizer"; |
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/** |
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* Unique instance. |
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*/ |
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private static NormalizationLocator instance; |
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/** |
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* Private constructor following the Singleton pattern |
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*/ |
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private NormalizationLocator(){ |
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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 NormalizationLocator getInstance() { |
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synchronized (NormalizationLocator.class){ |
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if (instance==null) |
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instance = new NormalizationLocator(); |
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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(NORMALIZER_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 NormalizationTransform getNormalizer() throws LocatorException{ |
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NormalizationLocator loc = NormalizationLocator.getInstance(); |
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Object norm = loc.get(NORMALIZER_NAME); |
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return (NormalizationTransform) norm; |
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} |
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} |
branches/v2_0_0_prep/libraries/libGeocoding/src/org/gvsig/normalization/NormalizationLibrary.java | ||
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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.normalization; |
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import org.gvsig.tools.locator.BaseLibrary; |
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import org.gvsig.tools.locator.ReferenceNotRegisteredException; |
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/** |
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* Normalization library |
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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 NormalizationLibrary extends BaseLibrary { |
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/** |
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* Performs all the initializations or validations related to the library |
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* dependencies, as getting references to objects through other libraries |
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* Locators. |
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* |
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* @throws ReferenceNotRegisteredException |
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* if there is an error while loading an implementation of the |
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* library |
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*/ |
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public void postInitialize() { |
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super.postInitialize(); |
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// Validate if there are any implementation registered |
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NormalizationTransform norm = NormalizationLocator.getNormalizer(); |
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if (norm == null) { |
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throw new ReferenceNotRegisteredException( |
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NormalizationLocator.NORMALIZER_NAME, NormalizationLocator |
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.getInstance()); |
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} |
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} |
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} |
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