@Override
public void put(Double d, String v) {
if (d == null || v == null) {
throw new NullPointerException("Null values are not allowed in this mapping.");
}
if (parameter instanceof StringLiteral) {
if (Double.isInfinite(d) && d < 0) {
((StringLiteral) parameter).setValue(v);
} else {
try {
String current = parameter.getValue(null);
Categorize2String c2s =
new Categorize2String(
new StringLiteral(current),
new StringLiteral(current),
new RealAttribute(getField()));
c2s.put(new RealLiteral(d), new StringLiteral(v));
parameter = c2s;
fireTypeChanged();
} catch (ParameterException pe) {
throw new IllegalStateException(
"We've failed at retrieved the value of a literal. "
+ "Something is going really wrong here.");
}
}
} else {
((Categorize2String) parameter).put(new RealLiteral(d), new StringLiteral(v));
}
}
/**
* Sets the value obtained when the input data can't be processed for whatever reason.
*
* @param value The new fallback value.
*/
public void setFallbackValue(String value) {
if (parameter instanceof StringLiteral) {
((StringLiteral) parameter).setValue(value);
} else {
((Categorize2String) parameter).setFallbackValue(new StringLiteral(value));
}
}
@Override
public String getFromLower(Double d) {
if (d == null) {
throw new NullPointerException("The input threshold must not be null");
}
if (parameter instanceof StringLiteral) {
return ((StringLiteral) parameter).getValue(null);
} else {
String col = get(d);
if (col == null) {
Categorize2String c2s = (Categorize2String) parameter;
Map<String, Value> inp = new HashMap<String, Value>();
inp.put(getField(), ValueFactory.createValue(d));
return c2s.getValue(inp);
} else {
return col;
}
}
}
@Override
public String remove(Double d) {
if (d == null) {
throw new NullPointerException("The input threshold must not be null");
}
if (parameter instanceof StringLiteral) {
return null;
} else {
Categorize2String c2s = (Categorize2String) parameter;
StringParameter ret = c2s.remove(new RealLiteral(d));
if (ret == null) {
return null;
} else if (c2s.getNumClasses() == 1 && c2s.getFallbackValue().equals(c2s.get(0))) {
parameter = new StringLiteral(c2s.getFallbackValue().getValue(null));
}
if (ret instanceof StringLiteral) {
try {
return ret.getValue(null);
} catch (ParameterException pe) {
throw new IllegalStateException(
"We've failed at retrieved the value of a literal. "
+ "Something is going really wrong here.");
}
} else {
throw new IllegalStateException(
"We're not supposed to have values that are not StringLiteral in this categorize.");
}
}
}