本文整理汇总了Java中org.apache.commons.beanutils.ConvertUtils.primitiveToWrapper方法的典型用法代码示例。如果您正苦于以下问题：Java ConvertUtils.primitiveToWrapper方法的具体用法？Java ConvertUtils.primitiveToWrapper怎么用？Java ConvertUtils.primitiveToWrapper使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.commons.beanutils.ConvertUtils的用法示例。
在下文中一共展示了ConvertUtils.primitiveToWrapper方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: convert
import org.apache.commons.beanutils.ConvertUtils; //导入方法依赖的package包/类
/**
* Convert the specified locale-sensitive input object into an output object of the
* specified type.
*
* @param <T> The desired target type of the conversion
* @param type Data is type to which this value should be converted
* @param value is the input object to be converted
* @param pattern is the pattern is used for the conversion; if null is
* passed then the default pattern associated with the converter object
* will be used.
* @return The converted value
*
* @throws ConversionException if conversion cannot be performed
* successfully
*/
public <T> T convert(final Class<T> type, final Object value, final String pattern) {
final Class<T> targetType = ConvertUtils.primitiveToWrapper(type);
if (value == null) {
if (useDefault) {
return getDefaultAs(targetType);
} else {
// symmetric beanutils function allows null
// so do not: throw new ConversionException("No value specified");
log.debug("Null value specified for conversion, returing null");
return null;
}
}
try {
if (pattern != null) {
return checkConversionResult(targetType, parse(value, pattern));
} else {
return checkConversionResult(targetType, parse(value, this.pattern));
}
} catch (final Exception e) {
if (useDefault) {
return getDefaultAs(targetType);
} else {
if (e instanceof ConversionException) {
throw (ConversionException)e;
}
throw new ConversionException(e);
}
}
}
示例2: convert
import org.apache.commons.beanutils.ConvertUtils; //导入方法依赖的package包/类
/**
* Convert the input object into an output object of the
* specified type.
*
* @param <T> the target type of the conversion
* @param type Data type to which this value should be converted
* @param value The input value to be converted
* @return The converted value.
* @throws ConversionException if conversion cannot be performed
* successfully and no default is specified.
*/
public <T> T convert(final Class<T> type, Object value) {
if (type == null) {
return convertToDefaultType(type, value);
}
Class<?> sourceType = value == null ? null : value.getClass();
final Class<T> targetType = ConvertUtils.primitiveToWrapper(type);
if (log().isDebugEnabled()) {
log().debug("Converting"
+ (value == null ? "" : " '" + toString(sourceType) + "'")
+ " value '" + value + "' to type '" + toString(targetType) + "'");
}
value = convertArray(value);
// Missing Value
if (value == null) {
return handleMissing(targetType);
}
sourceType = value.getClass();
try {
// Convert --> String
if (targetType.equals(String.class)) {
return targetType.cast(convertToString(value));
// No conversion necessary
} else if (targetType.equals(sourceType)) {
if (log().isDebugEnabled()) {
log().debug(" No conversion required, value is already a "
+ toString(targetType));
}
return targetType.cast(value);
// Convert --> Type
} else {
final Object result = convertToType(targetType, value);
if (log().isDebugEnabled()) {
log().debug(" Converted to " + toString(targetType) +
" value '" + result + "'");
}
return targetType.cast(result);
}
} catch (final Throwable t) {
return handleError(targetType, value, t);
}
}