Revision 2650 org.gvsig.tools/library/trunk/org.gvsig.tools/org.gvsig.tools.lib/src/main/java/org/gvsig/tools/dataTypes/impl/coercion/CoerceToLong.java
| CoerceToLong.java | ||
|---|---|---|
| 26 | 26 |
import java.text.NumberFormat; |
| 27 | 27 |
import java.text.ParsePosition; |
| 28 | 28 |
import java.util.Date; |
| 29 |
import org.apache.commons.lang3.BooleanUtils; |
|
| 29 | 30 |
import org.gvsig.tools.dataTypes.AbstractCoercion; |
| 30 | 31 |
import org.gvsig.tools.dataTypes.CoercionException; |
| 31 | 32 |
import org.gvsig.tools.dataTypes.CoercionContext; |
| ... | ... | |
| 35 | 36 |
@SuppressWarnings("UseSpecificCatch")
|
| 36 | 37 |
public class CoerceToLong extends AbstractCoercion {
|
| 37 | 38 |
|
| 38 |
@Override |
|
| 39 |
public Object coerce(Object value, CoercionContext context) throws CoercionException {
|
|
| 40 |
if (value == null || value instanceof Long) {
|
|
| 41 |
return value; |
|
| 42 |
} |
|
| 43 |
CoercionContextLocale theContext; |
|
| 44 |
if (context instanceof CoercionContextLocale) {
|
|
| 45 |
theContext = (CoercionContextLocale) context; |
|
| 46 |
} else {
|
|
| 47 |
theContext = DataTypeUtils.coerceContextDefaultLocale(); |
|
| 48 |
} |
|
| 49 |
Number num; |
|
| 50 |
try {
|
|
| 51 |
if (value instanceof Number) {
|
|
| 52 |
num = (Number) value; |
|
| 39 |
@Override
|
|
| 40 |
public Object coerce(Object value, CoercionContext context) throws CoercionException {
|
|
| 41 |
if (value == null || value instanceof Long) {
|
|
| 42 |
return value;
|
|
| 43 |
}
|
|
| 44 |
CoercionContextLocale theContext;
|
|
| 45 |
if (context instanceof CoercionContextLocale) {
|
|
| 46 |
theContext = (CoercionContextLocale) context;
|
|
| 47 |
} else {
|
|
| 48 |
theContext = DataTypeUtils.coerceContextDefaultLocale();
|
|
| 49 |
}
|
|
| 50 |
Number num;
|
|
| 51 |
try {
|
|
| 52 |
if (value instanceof Number) {
|
|
| 53 |
num = (Number) value;
|
|
| 53 | 54 |
|
| 54 |
} else if (value instanceof Boolean) {
|
|
| 55 |
num = ((boolean) value ? 1l : 0l); |
|
| 55 |
} else if (value instanceof Boolean) {
|
|
| 56 |
num = ((boolean) value ? 1l : 0l);
|
|
| 56 | 57 |
|
| 57 |
} else if (value instanceof Date) {
|
|
| 58 |
num = ((Date) value).getTime(); |
|
| 58 |
} else if (value instanceof Date) {
|
|
| 59 |
num = ((Date) value).getTime();
|
|
| 59 | 60 |
|
| 60 |
} else {
|
|
| 61 |
String s = value.toString(); |
|
| 62 |
if (s == null) {
|
|
| 63 |
return null; |
|
| 64 |
} |
|
| 65 |
s = s.trim().toLowerCase(); |
|
| 66 |
if (s.length() == 0) {
|
|
| 67 |
return null; |
|
| 68 |
} |
|
| 69 |
if (s.startsWith("0x")) {
|
|
| 70 |
num = Long.valueOf(s.substring(2), 16); |
|
| 61 |
} else {
|
|
| 62 |
String s = value.toString();
|
|
| 63 |
if (s == null) {
|
|
| 64 |
return null;
|
|
| 65 |
}
|
|
| 66 |
s = s.trim().toLowerCase();
|
|
| 67 |
if (s.length() == 0) {
|
|
| 68 |
return null;
|
|
| 69 |
}
|
|
| 70 |
if (s.startsWith("0x")) {
|
|
| 71 |
num = Long.valueOf(s.substring(2), 16);
|
|
| 71 | 72 |
|
| 72 |
} else {
|
|
| 73 |
if (s.startsWith("+")) {
|
|
| 74 |
s = s.substring(1); |
|
| 75 |
} |
|
| 76 |
ParsePosition p = new ParsePosition(0); |
|
| 77 |
DecimalFormat nf = (DecimalFormat) NumberFormat.getInstance(theContext.locale()); |
|
| 78 |
num = nf.parse(s, p); |
|
| 79 |
if (p.getErrorIndex() > 0 || p.getIndex() < s.length()) {
|
|
| 80 |
throw new CoercionException("Can't coerce '" + s + "' to long with locale " + theContext.locale().getLanguage() + "(error index " + p.getErrorIndex() + ", index " + p.getIndex() + ").");
|
|
| 81 |
} |
|
| 73 |
} else {
|
|
| 74 |
Boolean bool = BooleanUtils.toBooleanObject(s); |
|
| 75 |
if (bool != null) {
|
|
| 76 |
num = ((boolean) bool ? 1l : 0l); |
|
| 77 |
} else {
|
|
| 78 |
if (s.startsWith("+")) {
|
|
| 79 |
s = s.substring(1); |
|
| 80 |
} |
|
| 81 |
ParsePosition p = new ParsePosition(0); |
|
| 82 |
DecimalFormat nf = (DecimalFormat) NumberFormat.getInstance(theContext.locale()); |
|
| 83 |
num = nf.parse(s, p); |
|
| 84 |
if (p.getErrorIndex() > 0 || p.getIndex() < s.length()) {
|
|
| 85 |
throw new CoercionException("Can't coerce '" + s + "' to long with locale " + theContext.locale().getLanguage() + "(error index " + p.getErrorIndex() + ", index " + p.getIndex() + ").");
|
|
| 86 |
} |
|
| 87 |
} |
|
| 88 |
} |
|
| 89 |
} |
|
| 90 |
return num.longValue(); |
|
| 91 |
} catch (Exception e) {
|
|
| 92 |
throw new CoercionException("Can't coerce '" + value.toString() + "' to long.", e);
|
|
| 82 | 93 |
} |
| 83 |
} |
|
| 84 |
return num.longValue(); |
|
| 85 |
} catch (Exception e) {
|
|
| 86 |
throw new CoercionException("Can't coerce '" + value.toString() + "' to long.", e);
|
|
| 87 | 94 |
} |
| 88 |
} |
|
| 89 | 95 |
} |
Also available in: Unified diff