cdc.impex.templates.Primitive Maven / Gradle / Ivy
package cdc.impex.templates;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.HashMap;
import java.util.Map;
/**
* Enumeration of primitive types.
*
* Typically used for JSON serialization.
*
* @author Damien Carbonne
*/
public enum Primitive {
BOOL,
INT,
REAL,
BIG_INT,
BIG_DEC,
CHAR,
STRING,
ENUM;
private static final Map, Primitive> TYPES = new HashMap<>();
static {
TYPES.put(boolean.class, BOOL);
TYPES.put(Boolean.class, BOOL);
TYPES.put(String.class, STRING);
TYPES.put(Character.class, CHAR);
TYPES.put(char.class, CHAR);
TYPES.put(byte.class, INT);
TYPES.put(Byte.class, INT);
TYPES.put(short.class, INT);
TYPES.put(Short.class, INT);
TYPES.put(int.class, INT);
TYPES.put(Integer.class, INT);
TYPES.put(long.class, INT);
TYPES.put(Long.class, INT);
TYPES.put(float.class, REAL);
TYPES.put(Float.class, REAL);
TYPES.put(double.class, REAL);
TYPES.put(Double.class, REAL);
TYPES.put(BigDecimal.class, BIG_DEC);
TYPES.put(BigInteger.class, BIG_INT);
}
/**
* Returns the Primitive corresponding to a class.
*
* @param cls The class.
* @return The Primitive corresponding to {@code cls} or {@code null}.
*/
public static Primitive getPrimitive(Class cls) {
if (Enum.class.isAssignableFrom(cls)) {
return ENUM;
} else {
return TYPES.get(cls);
}
}
}