Revision 44669 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.timesupport/org.gvsig.timesupport.lib/org.gvsig.timesupport.lib.impl/src/main/java/org/gvsig/timesupport/impl/coercion/CoerceToInstant.java
| CoerceToInstant.java | ||
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import java.text.DateFormat; |
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import java.text.ParseException; |
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import java.util.Date; |
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import java.util.Locale; |
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import org.apache.commons.lang3.math.NumberUtils; |
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import org.gvsig.timesupport.RelativeInstant; |
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import org.gvsig.timesupport.TimeSupportLocator; |
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import org.gvsig.timesupport.TimeSupportManager; |
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import org.gvsig.tools.dataTypes.AbstractCoercion; |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypesManager.CoercionWithLocale; |
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import org.gvsig.tools.dataTypes.DataTypeUtils; |
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import org.gvsig.tools.dataTypes.CoercionContext; |
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import org.gvsig.tools.dataTypes.CoercionContextLocale; |
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/** |
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* |
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* @author jjdelcerro |
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*/ |
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public class CoerceToInstant implements CoercionWithLocale {
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public class CoerceToInstant extends AbstractCoercion {
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public CoerceToInstant() {
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public CoerceToInstant() {
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} |
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@Override |
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public Object coerce(Object value, CoercionContext context) throws CoercionException {
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if (value == null || value instanceof RelativeInstant) {
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return value; |
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} |
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@Override
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public Object coerce(Object o) throws CoercionException {
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return this.coerce(o, null);
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TimeSupportManager manager = TimeSupportLocator.getManager(); |
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if (value instanceof Date) {
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RelativeInstant instant = manager.createRelativeInstant((Date) value);
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return instant;
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} |
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public Object coerce(Object o, Locale locale) throws CoercionException {
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if( o == null ) {
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return null; |
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} |
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if( o instanceof RelativeInstant ) {
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return o; |
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} |
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TimeSupportManager manager = TimeSupportLocator.getManager(); |
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if( o instanceof Date ) {
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RelativeInstant instant = manager.createRelativeInstant((Date)o); |
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return instant; |
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} |
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if( o instanceof Number ) {
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RelativeInstant instant = manager.createRelativeInstant( ((Number)o).longValue()); |
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return instant; |
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} |
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if( o instanceof String ) {
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long milis_l = NumberUtils.toLong((String) o, Long.MIN_VALUE); |
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if( milis_l != Long.MIN_VALUE ) {
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RelativeInstant instant = manager.createRelativeInstant(milis_l); |
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return instant; |
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} |
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double milis_d = NumberUtils.toDouble((String) o, Double.NaN); |
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if( milis_d != Double.NaN ) {
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RelativeInstant instant = manager.createRelativeInstant((long)milis_d); |
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return instant; |
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} |
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DateFormat df = DateFormat.getDateTimeInstance( |
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DateFormat.DEFAULT, |
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DateFormat.DEFAULT, |
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locale==null? Locale.getDefault():locale |
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); |
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try {
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Date date = df.parse((String) o); |
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RelativeInstant instant = manager.createRelativeInstant(date); |
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return instant; |
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} catch (ParseException ex) {
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} |
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} |
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throw new CoercionException("Can't coerce ("+o.getClass().getSimpleName()+") '"+o.toString()+"' to Instant.");
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if (value instanceof Number) {
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RelativeInstant instant = manager.createRelativeInstant(((Number) value).longValue()); |
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return instant; |
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} |
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if (value instanceof String) {
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long milis_l = NumberUtils.toLong((String) value, Long.MIN_VALUE); |
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if (milis_l != Long.MIN_VALUE) {
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RelativeInstant instant = manager.createRelativeInstant(milis_l); |
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return instant; |
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} |
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double milis_d = NumberUtils.toDouble((String) value, Double.NaN); |
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if (milis_d != Double.NaN) {
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RelativeInstant instant = manager.createRelativeInstant((long) milis_d); |
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return instant; |
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} |
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CoercionContextLocale theContext; |
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if (context instanceof CoercionContextLocale) {
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theContext = (CoercionContextLocale) context; |
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} else {
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theContext = DataTypeUtils.coerceContextDefaultLocale(); |
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} |
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DateFormat df = DateFormat.getDateTimeInstance( |
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DateFormat.DEFAULT, |
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DateFormat.DEFAULT, |
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theContext.locale() |
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); |
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try {
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Date date = df.parse((String) value); |
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RelativeInstant instant = manager.createRelativeInstant(date); |
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return instant; |
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} catch (ParseException ex) {
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} |
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} |
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throw new CoercionException("Can't coerce (" + value.getClass().getSimpleName() + ") '" + value.toString() + "' to Instant.");
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} |
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} |
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