public Attribute get(String name, boolean caseSensitive) {
AttributeRole result = findRoleByName(name, caseSensitive);
if (result == null) {
result = findRoleBySpecialName(name, caseSensitive);
}
if (result != null) {
return result.getAttribute();
} else {
return null;
}
}
public void clearRegular() {
List<AttributeRole> toRemove = new LinkedList<AttributeRole>();
Iterator<AttributeRole> i = allAttributeRoles();
while (i.hasNext()) {
AttributeRole role = i.next();
if (!role.isSpecial()) toRemove.add(role);
}
for (AttributeRole role : toRemove) {
remove(role);
}
}
public void setSpecialAttribute(Attribute attribute, String specialName) {
AttributeRole oldRole = findRoleBySpecialName(specialName);
if (oldRole != null) {
remove(oldRole);
}
if (attribute != null) {
remove(attribute);
AttributeRole role = new AttributeRole(attribute);
role.setSpecial(specialName);
;
add(role);
}
}
public Attribute replace(Attribute first, Attribute second) {
AttributeRole role = getRole(first);
if (role != null) {
role.setAttribute(second);
} else {
throw new java.util.NoSuchElementException(
"Attribute "
+ first
+ " cannot be replaced by attribute "
+ second
+ ": "
+ first
+ " is not part of the example set!");
}
return second;
}
public boolean hasNext() {
while ((current == null) && (parent.hasNext())) {
AttributeRole candidate = parent.next();
switch (type) {
case Attributes.REGULAR:
if (!candidate.isSpecial()) current = candidate;
break;
case Attributes.SPECIAL:
if (candidate.isSpecial()) current = candidate;
break;
case Attributes.ALL:
current = candidate;
break;
default:
break;
}
}
return current != null;
}
public Attribute getRegular(String name) {
AttributeRole role = findRoleByName(name);
if (role != null) {
if (!role.isSpecial()) {
return role.getAttribute();
} else {
// LogService.getGlobal().logWarning("No regular attribute with name '"+name+"' found,
// however, there is a special attribute with the same name.");
LogService.getRoot()
.log(
Level.WARNING,
"com.rapidminer.example.AbstractAttributes.no_regular_attribute_found",
name);
return null;
}
} else {
return null;
}
// return findAttribute(name, iterator());
}
public Attribute getSpecial(String name) {
AttributeRole role = findRoleBySpecialName(name);
if (role == null) return null;
else return role.getAttribute();
}
