package org.rhq.coregui.client.util;
/**
* @author Ian Springer
*/
public class TypeConversionUtility {
private TypeConversionUtility() {
}
public static Integer toInteger(Object object) {
Integer integerValue;
if (object instanceof String) {
integerValue = Integer.valueOf((String)object);
} else if (object instanceof Number) {
integerValue = ((Number) object).intValue();
} else if (object == null) {
integerValue = null;
} else {
throw new IllegalArgumentException("Failed to convert " + object.getClass().getName() + " [" + object
+ "] to an Integer.");
}
return integerValue;
}
public static Long toLong(Object object) {
Long longValue;
if (object instanceof String) {
longValue = (long)Integer.valueOf((String)object);
} else if (object instanceof Number) {
// Note: Do *not* use Number.longValue() here, since it causes a GWT exception when in non-hosted mode.
longValue = (long)((Number) object).intValue();
} else if (object == null) {
longValue = null;
} else {
throw new IllegalArgumentException("Failed to convert " + object.getClass().getName() + " [" + object
+ "] to a Long.");
}
return longValue;
}
}