Revision 1159 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/dataTypes/impl/coercion/AbstractCoerceToDate.java

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AbstractCoerceToDate.java
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Locale;
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import org.gvsig.tools.dataTypes.CoercionException;


  		




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import org.gvsig.tools.dataTypes.DataTypesManager.Coercion;


  		




  
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import org.gvsig.tools.dataTypes.DataTypesManager.CoercionWithLocale;


  		




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/**


  		




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 * Abstract implementation for Date coercion classes. If the value is not a


  		




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 * @author gvSIG Team


  		




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 * @version $Id$


  		




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 */


  		




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public abstract class AbstractCoerceToDate implements Coercion {


  		




  
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public abstract class AbstractCoerceToDate implements CoercionWithLocale {


  		




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    public Object coerce(Object value) throws CoercionException {


  		




  
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        return coerce(value, Locale.getDefault());


  		




  
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    }


  		




  
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    public Object coerce(Object value, Locale locale) throws CoercionException {


  		




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    	if( value == null ) {


  		




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    		return null;


  		




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    	}


  		




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        if (!(value instanceof Date)) {


  		




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            DateFormat dateFormatter = createFormatter();


  		




  
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            DateFormat dateFormatter = createFormatter(locale);


  		




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            String valueStr = value.toString();


  		




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            if( valueStr == null ) {


  		




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                return null;


  		




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     * @return the {@link DateFormat} to apply to parse the value to coerce as


  		




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     *         {@link String}


  		




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     */


  		




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    protected abstract DateFormat createFormatter();


  		




  
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    protected abstract DateFormat createFormatter(Locale locale);


  		




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    /**


  		




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     * Returns the name of the Date type being coerced. Ex: Date, DateTime,


  		












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