org.bbottema.javareflection.util.Function Maven / Gradle / Ivy
package org.bbottema.javareflection.util;
import static org.bbottema.javareflection.util.MiscUtil.trustedCast;
public interface Function {
T apply(F value);
class Functions {
private static final Function IDENTITY_FUNCTION = new Function() {
@Override
public Object apply(Object value) {
return value;
}
};
private static final Function TOSTRING_FUNCTION = new Function() {
@Override
public String apply(Object value) {
return value.toString();
}
};
public static Function identity() {
return trustedCast(IDENTITY_FUNCTION);
}
public static Function simpleToString() {
return trustedCast(TOSTRING_FUNCTION);
}
}
}