dk.nversion.copybook.converters.StringToBoolean Maven / Gradle / Ivy
package dk.nversion.copybook.converters;
import dk.nversion.copybook.exceptions.TypeConverterException;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;
public class StringToBoolean extends StringToString {
private String[] values;
@Override
public void initialize(TypeConverterConfig config) {
super.initialize(config);
values = format.split("\\|");
if(values.length != 2) {
throw new TypeConverterException("A minimum of two values should be provided in the format with | as seperator");
}
}
@Override
public void validate(Class type, int size, int decimals) {
if(!(Boolean.class.equals(type) || Boolean.TYPE.equals(type))) {
throw new TypeConverterException("Only supports converting to and from int or Integer");
}
}
@Override
public Object to(byte[] bytes, int offset, int length, int decimals, boolean removePadding) {
String value = (String)super.to(bytes, offset, length, decimals, removePadding);
if(values[0].equals(value)) {
return true;
} else if(values[1].equals(value)) {
return false;
} else {
throw new TypeConverterException("Unknown true or false value: " + value);
}
}
@Override
public byte[] from(Object value, int length, int decimals, boolean addPadding) {
return super.from((boolean)value ? values[0] : values[1], length, decimals, addPadding);
}
}