package com.buschmais.xo.spi.reflection;
import com.buschmais.xo.api.XOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
public final class ClassHelper {
private ClassHelper() {
}
public static <T> Class<T> getType(String name) {
Class<T> type;
try {
type = (Class<T>) Class.forName(name);
} catch (ClassNotFoundException e) {
throw new XOException("Cannot find class with name '" + name + "'", e);
}
return type;
}
public static Collection<Class<?>> getTypes(Collection<String> typeNames) {
Set<Class<?>> types = new HashSet<>();
for (String typeName : typeNames) {
types.add(ClassHelper.getType(typeName));
}
return types;
}
public static <T> T newInstance(Class<T> type) {
try {
return type.newInstance();
} catch (InstantiationException e) {
throw new XOException("Cannot create instance of type '" + type.getName() + "'", e);
} catch (IllegalAccessException e) {
throw new XOException("Access denied to type '" + type.getName() + "'", e);
}
}
}