Author: desruisseaux
Date: Wed Feb 27 21:43:11 2013
New Revision: 1450981
URL: http://svn.apache.org/r1450981
Log:
Added, completed or tested a few more minor utility methods related to
ValueRange annotation, needed for the ungoing port of metadata classes.
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/io/DefaultFormat.java
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/MeasurementRange.java
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/NumberRange.java
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/ValueRange.java
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/Numbers.java
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/ObjectConverters.java
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.java
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.properties
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors_fr.properties
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/measure/NumberRangeTest.java
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/util/NumbersTest.java
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/io/DefaultFormat.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/io/DefaultFormat.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/io/DefaultFormat.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/io/DefaultFormat.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -97,7 +97,7 @@ final class DefaultFormat extends Format
* @throws NumberFormatException If the parsing failed.
*/
private Object valueOf(final String source) throws NumberFormatException {
- return (type != Number.class) ? Numbers.valueOf(type, source) :
Numbers.narrowestNumber(source);
+ return (type != Number.class) ? Numbers.valueOf(source, type) :
Numbers.narrowestNumber(source);
}
/**
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/MeasurementRange.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/MeasurementRange.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/MeasurementRange.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/MeasurementRange.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -141,6 +141,25 @@ public class MeasurementRange<E extends
}
/**
+ * Constructs a range of the given type with values from the given
annotation.
+ * This constructor does not verify if the given type is wide enough for
the values of
+ * the given annotation, because those information are usually static. If
nevertheless
+ * the given type is not wide enough, then the values are truncated in the
same way
+ * than the Java language casts primitive types.
+ *
+ * @param type The element type, restricted to one of {@link Byte},
{@link Short},
+ * {@link Integer}, {@link Long}, {@link Float} or {@link
Double}.
+ * @param range The range of values.
+ * @param unit The unit of measurement, or {@code null} if unknown.
+ * @throws IllegalArgumentException If the given type is not one of the
primitive
+ * wrappers for numeric types.
+ */
+ public MeasurementRange(final Class<E> type, final ValueRange range, final
Unit<?> unit) throws IllegalArgumentException {
+ super(type, range);
+ this.unit = unit;
+ }
+
+ /**
* Constructs a range of {@link Number} objects.
*
* @param type The element type, usually one of {@link Float} or
{@link Double}.
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/NumberRange.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/NumberRange.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/NumberRange.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/NumberRange.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -271,12 +271,18 @@ public class NumberRange<E extends Numbe
/**
* Constructs a range of the given type with values from the given
annotation.
+ * This constructor does not verify if the given type is wide enough for
the values of
+ * the given annotation, because those information are usually static. If
nevertheless
+ * the given type is not wide enough, then the values are truncated in the
same way
+ * than the Java language casts primitive types.
*
- * @param type The element type, usually one of {@link Byte}, {@link
Short},
- * {@link Integer}, {@link Long}, {@link Float} or {@link
Double}.
- * @param range The range of values.
+ * @param type The element type, restricted to one of {@link Byte},
{@link Short},
+ * {@link Integer}, {@link Long}, {@link Float} or {@link
Double}.
+ * @param range The range of values.
+ * @throws IllegalArgumentException If the given type is not one of the
primitive
+ * wrappers for numeric types.
*/
- public NumberRange(final Class<E> type, final ValueRange range) {
+ public NumberRange(final Class<E> type, final ValueRange range) throws
IllegalArgumentException {
super(type, Numbers.cast(valueOf("minimum", range.minimum(),
Double.NEGATIVE_INFINITY), type), range.isMinIncluded(),
Numbers.cast(valueOf("maximum", range.maximum(),
Double.POSITIVE_INFINITY), type), range.isMaxIncluded());
}
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/ValueRange.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/ValueRange.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/ValueRange.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/measure/ValueRange.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -18,6 +18,7 @@ package org.apache.sis.measure;
import java.lang.annotation.Target;
import java.lang.annotation.Retention;
+import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.RetentionPolicy;
@@ -73,6 +74,7 @@ import java.lang.annotation.RetentionPol
*
* @see NumberRange#NumberRange(Class, ValueRange)
*/
+@Documented
@Target({ElementType.FIELD, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface ValueRange {
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/Numbers.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/Numbers.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/Numbers.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/Numbers.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -275,6 +275,7 @@ public final class Numbers extends Stati
}
if (c1 == null) return c2;
if (c2 == null) return c1;
+ // At this point, m1 and m2 can not be null.
return (m1.ordinal >= m2.ordinal) ? c1 : c2;
}
@@ -336,6 +337,7 @@ public final class Numbers extends Stati
}
if (c1 == null) return c2;
if (c2 == null) return c1;
+ // At this point, m1 and m2 can not be null.
return (m1.ordinal < m2.ordinal) ? c1 : c2;
}
@@ -511,9 +513,9 @@ public final class Numbers extends Stati
*
* <ul>
* <li>If the given type is {@code Double.class}, then this method
returns
- * <code>{@linkplain Double#valueOf(double)
Double.valueOf}(n.doubleValue())</code>;</li>
+ * <code>{@linkplain Double#valueOf(double)
Double.valueOf}(number.doubleValue())</code>;</li>
* <li>If the given type is {@code Float.class}, then this method returns
- * <code>{@linkplain Float#valueOf(float)
Float.valueOf}(n.floatValue())</code>;</li>
+ * <code>{@linkplain Float#valueOf(float)
Float.valueOf}(number.floatValue())</code>;</li>
* <li>And likewise for all remaining known types.</li>
* </ul>
*
@@ -527,27 +529,60 @@ public final class Numbers extends Stati
* then the behavior depends on the implementation of the corresponding
* {@code Number.fooValue()} method - typically, the value is just rounded
or truncated.
*
- * @param <N> The class to cast to.
- * @param n The number to cast.
- * @param c The destination type.
- * @return The number casted to the given type.
+ * @param <N> The class to cast to.
+ * @param number The number to cast, or {@code null}.
+ * @param type The destination type.
+ * @return The number casted to the given type, or {@code null} if the
given value was null.
* @throws IllegalArgumentException If the given type is not one of the
primitive
* wrappers for numeric types.
*/
@SuppressWarnings("unchecked")
- public static <N extends Number> N cast(final Number n, final Class<N> c)
+ public static <N extends Number> N cast(final Number number, final
Class<N> type)
throws IllegalArgumentException
{
- if (n == null || n.getClass() == c) {
- return (N) n;
+ if (number == null || number.getClass() == type) {
+ return (N) number;
}
- if (c == Byte .class) return (N) Byte .valueOf(n. byteValue());
- if (c == Short .class) return (N) Short .valueOf(n. shortValue());
- if (c == Integer.class) return (N) Integer.valueOf(n. intValue());
- if (c == Long .class) return (N) Long .valueOf(n. longValue());
- if (c == Float .class) return (N) Float .valueOf(n. floatValue());
- if (c == Double .class) return (N) Double .valueOf(n.doubleValue());
- throw unknownType(c);
+ if (type == Double .class) return (N) Double
.valueOf(number.doubleValue());
+ if (type == Float .class) return (N) Float .valueOf(number.
floatValue());
+ if (type == Long .class) return (N) Long .valueOf(number.
longValue());
+ if (type == Integer.class) return (N) Integer.valueOf(number.
intValue());
+ if (type == Short .class) return (N) Short .valueOf(number.
shortValue());
+ if (type == Byte .class) return (N) Byte .valueOf(number.
byteValue());
+ throw unknownType(type);
+ }
+
+ /**
+ * Wraps the given value in a {@code Number} of the specified class.
+ * The given type shall be one of {@link Byte}, {@link Short}, {@link
Integer},
+ * {@link Long}, {@link Float} or {@link Double} classes. Furthermore, the
given
+ * value shall be convertible to the given class without precision lost,
+ * otherwise an {@link IllegalArgumentException} will be thrown.
+ *
+ * @param <N> The wrapper class.
+ * @param value The value to wrap.
+ * @param type The desired wrapper class.
+ * @return The value wrapped in an object of the given class.
+ * @throws IllegalArgumentException If the given type is not one of the
primitive
+ * wrappers for numeric types, or if the given value can not be
wrapped in
+ * an instance of the given class without precision lost.
+ */
+ @SuppressWarnings("unchecked")
+ public static <N extends Number> N wrap(final double value, final Class<N>
type)
+ throws IllegalArgumentException
+ {
+ final N number;
+ if (type == Double .class) return (N) Double .valueOf(value);
// No need to verify.
+ else if (type == Float .class) number = (N) Float .valueOf((float)
value);
+ else if (type == Long .class) number = (N) Long .valueOf((long)
value);
+ else if (type == Integer.class) number = (N) Integer.valueOf((int)
value);
+ else if (type == Short .class) number = (N) Short .valueOf((short)
value);
+ else if (type == Byte .class) number = (N) Byte .valueOf((byte)
value);
+ else throw unknownType(type);
+ if (Double.doubleToLongBits(number.doubleValue()) !=
Double.doubleToLongBits(value)) {
+ throw new
IllegalArgumentException(Errors.format(Errors.Keys.CanNotConvertValue_2, value,
type));
+ }
+ return number;
}
/**
@@ -570,15 +605,15 @@ public final class Numbers extends Stati
* <code>ConverterRegistry</code> class for a more generic method.}
*
* @param <T> The requested type.
- * @param type The requested type.
* @param value the value to parse.
+ * @param type The requested type.
* @return The value object, or {@code null} if {@code value} was null.
* @throws IllegalArgumentException if {@code type} is not a recognized
type.
* @throws NumberFormatException if {@code type} is a subclass of {@link
Number} and the
* string value is not parseable as a number of the specified type.
*/
@SuppressWarnings("unchecked")
- public static <T> T valueOf(final Class<T> type, String value)
+ public static <T> T valueOf(String value, final Class<T> type)
throws IllegalArgumentException, NumberFormatException
{
if (value == null || type == String.class) {
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/ObjectConverters.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/ObjectConverters.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/ObjectConverters.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/ObjectConverters.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -19,6 +19,7 @@ package org.apache.sis.util;
import java.util.Map;
import java.util.Set;
import org.apache.sis.util.collection.CollectionsExt;
+import org.apache.sis.util.resources.Errors;
/**
@@ -49,6 +50,23 @@ public final class ObjectConverters exte
}
/**
+ * Returns a converter for the specified source and target classes.
+ *
+ * @param <S> The source class.
+ * @param <T> The target class.
+ * @param source The source class.
+ * @param target The target class, or {@code Object.class} for any.
+ * @return The converter from the specified source class to the target
class.
+ * @throws UnconvertibleObjectException if no converter is found.
+ */
+ public static <S,T> ObjectConverter<S,T> find(final Class<S> source, final
Class<T> target)
+ throws UnconvertibleObjectException
+ {
+ // TODO: port the implementation from Geotk
+ throw new
UnconvertibleObjectException(Errors.format(Errors.Keys.CanNotConvertFromType_2,
source, target));
+ }
+
+ /**
* Returns a set whose elements are derived <cite>on-the-fly</cite> from
the given set.
* Conversions from the original elements to the derived elements are
performed when needed
* by invoking the {@link ObjectConverter#convert(Object)} method on the
given converter.
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -68,6 +68,16 @@ public final class Errors extends Indexe
public static final int CanNotComputeDerivative = 44;
/**
+ * Can not convert from type ‘{0}’ to type ‘{1}’.
+ */
+ public static final int CanNotConvertFromType_2 = 72;
+
+ /**
+ * Can not convert value “{0}” to type ‘{1}’.
+ */
+ public static final int CanNotConvertValue_2 = 74;
+
+ /**
* Class ‘{0}’ is not final.
*/
public static final int ClassNotFinal_1 = 71;
@@ -245,6 +255,11 @@ public final class Errors extends Indexe
public static final int NegativeArgument_2 = 8;
/**
+ * No property named “{0}” has been found in “{1}”.
+ */
+ public static final int NoSuchProperty_2 = 73;
+
+ /**
* No unit of measurement has been specified.
*/
public static final int NoUnit = 68;
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.properties
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.properties?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.properties
[ISO-8859-1] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors.properties
[ISO-8859-1] Wed Feb 27 21:43:11 2013
@@ -24,6 +24,8 @@
# programmatic parameters do not have to be last in the formatted text, since
each localized message
# can reorder the parameters as they want.
#
+CanNotConvertFromType_2 = Can not convert from type \u2018{0}\u2019 to
type \u2018{1}\u2019.
+CanNotConvertValue_2 = Can not convert value \u201c{0}\u201d to
type \u2018{1}\u2019.
CanNotComputeDerivative = Can not compute the derivative.
ClassNotFinal_1 = Class \u2018{0}\u2019 is not final.
CloneNotSupported_1 = Can not clone an object of type
\u2018{0}\u2019.
@@ -72,6 +74,7 @@ NonTemporalUnit_1 = \u201c
NotANumber_1 = Argument \u2018{0}\u2019 shall not be NaN
(Not-a-Number).
NotAPrimitiveWrapper_1 = Class \u2018{0}\u2019 is not a primitive
type wrapper.
NotComparableClass_1 = Class \u2018{0}\u2019 is not a comparable.
+NoSuchProperty_2 = No property named \u201c{0}\u201d has been
found in \u201c{1}\u201d.
NoUnit = No unit of measurement has been specified.
NullArgument_1 = Argument \u2018{0}\u2019 shall not be null.
# Use the OGC/ISO "Dictionary" word instead of "Map" for avoiding confusion
with geographic map.
Modified:
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors_fr.properties
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors_fr.properties?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors_fr.properties
[ISO-8859-1] (original)
+++
sis/branches/JDK7/sis-utility/src/main/java/org/apache/sis/util/resources/Errors_fr.properties
[ISO-8859-1] Wed Feb 27 21:43:11 2013
@@ -14,6 +14,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
+CanNotConvertFromType_2 = Ne peut pas convertir du type
\u2018{0}\u2019 vers le type \u2018{1}\u2019.
+CanNotConvertValue_2 = La valeur \u201c{0}\u201d ne peut pas
\u00eatre convertie vers le type \u2018{1}\u2019.
CanNotComputeDerivative = La d\u00e9riv\u00e9 ne peut pas \u00eatre
calcul\u00e9e.
ClassNotFinal_1 = La classe \u2018{0}\u2019 n\u2019est pas
finale.
CloneNotSupported_1 = Un objet de type \u2018{0}\u2019 ne peut pas
\u00eatre clon\u00e9.
@@ -62,6 +64,7 @@ NonTemporalUnit_1 = \u201c
NotANumber_1 = L\u2019argument \u2018{0}\u2019 ne doit pas
\u00eatre NaN (Not-a-Number).
NotAPrimitiveWrapper_1 = La classe \u2018{0}\u2019 n\u2019est pas un
adaptateur d\u2019un type primitif.
NotComparableClass_1 = La classe \u2018{0}\u2019 n\u2019est pas
comparable.
+NoSuchProperty_2 = Aucune propri\u00e9t\u00e9 nomm\u00e9e
\u201c{0}\u201d n\u2019a \u00e9t\u00e9 trouv\u00e9e dans \u201c{1}\u201d.
NoUnit = Aucune unit\u00e9 de mesure n\u2019a
\u00e9t\u00e9 sp\u00e9cifi\u00e9e.
NullArgument_1 = L\u2019argument \u2018{0}\u2019 ne doit pas
\u00eatre nul.
NullMapKey = La cl\u00e9 nulle n\u2019est pas
autoris\u00e9e dans ce dictionnaire.
Modified:
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/measure/NumberRangeTest.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/measure/NumberRangeTest.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/measure/NumberRangeTest.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/measure/NumberRangeTest.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -116,4 +116,20 @@ public final strictfp class NumberRangeT
assertEquals(NumberRange.create((short) 2, true, (short) 200, true),
NumberRange.createBestFit(2, true, 200.0, true));
}
+
+ /**
+ * Tests the construction using the {@link ValueRange} annotation.
+ * The annotation used for this test is declared on this test method.
+ *
+ * @throws NoSuchMethodException Should never happen.
+ */
+ @Test
+ @ValueRange(minimum=4, maximum=8, isMaxIncluded=false)
+ public void testValueRangeAnnotation() throws NoSuchMethodException {
+ final ValueRange values = NumberRangeTest.class
+
.getMethod("testValueRangeAnnotation").getAnnotation(ValueRange.class);
+ assertNotNull("Annotation not found.", values);
+ final NumberRange<Short> range = new NumberRange<>(Short.class,
values);
+ assertEquals(NumberRange.create((short) 4, true, (short) 8, false),
range);
+ }
}
Modified:
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/util/NumbersTest.java
URL:
http://svn.apache.org/viewvc/sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/util/NumbersTest.java?rev=1450981&r1=1450980&r2=1450981&view=diff
==============================================================================
---
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/util/NumbersTest.java
[UTF-8] (original)
+++
sis/branches/JDK7/sis-utility/src/test/java/org/apache/sis/util/NumbersTest.java
[UTF-8] Wed Feb 27 21:43:11 2013
@@ -174,7 +174,33 @@ public final class NumbersTest extends T
*/
@Test
public void testCast() {
- assertEquals(Byte .valueOf((byte) 10), cast(Integer.valueOf(10), Byte
.class));
- assertEquals(Float.valueOf((float) 10), cast(Integer.valueOf(10),
Float.class));
+ final Integer value = new Integer(10); // Intentionally a new instance.
+ assertEquals(Byte .valueOf((byte) 10), cast(value, Byte .class));
+ assertEquals(Short .valueOf((short) 10), cast(value, Short .class));
+ assertSame (value, cast(value, Integer.class));
+ assertEquals(Long .valueOf((long) 10), cast(value, Long .class));
+ assertEquals(Float .valueOf((float) 10), cast(value, Float .class));
+ assertEquals(Double .valueOf((double) 10), cast(value, Double .class));
+ }
+
+ /**
+ * Tests {@link Numbers#wrap(double, Class)}.
+ */
+ @Test
+ public void testWrap() {
+ final double value = 10;
+ assertEquals(Byte .valueOf((byte) 10), wrap(value, Byte .class));
+ assertEquals(Short .valueOf((short) 10), wrap(value, Short .class));
+ assertEquals(Integer.valueOf( 10), wrap(value, Integer.class));
+ assertEquals(Long .valueOf((long) 10), wrap(value, Long .class));
+ assertEquals(Float .valueOf((float) 10), wrap(value, Float .class));
+ assertEquals(Double .valueOf((double) 10), wrap(value, Double .class));
+ try {
+ final Integer n = wrap(4.5, Integer.class);
+ fail("Expected an exception but got " + n);
+ } catch (IllegalArgumentException e) {
+ // This is the expected exception.
+ assertTrue(e.getMessage().contains("Integer"));
+ }
}
}
