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package tim.prune.function.compress;
import java.util.HashMap;
import tim.prune.config.ParamSet;
import tim.prune.function.compress.methods.CompressionMethod;
public class ParameterValues extends HashMap<CompressionMethodType, String>
{
public ParameterValues()
{
put(CompressionMethodType.NEARBY_WITH_FACTOR, "200");
put(CompressionMethodType.WACKY_POINTS, "2");
put(CompressionMethodType.SINGLETONS, "2");
put(CompressionMethodType.DOUGLAS_PEUCKER, "2000");
put(CompressionMethodType.NEARBY_WITH_DISTANCE, "10");
put(CompressionMethodType.TOO_SLOW, "2");
put(CompressionMethodType.TOO_FAST, "40");
put(CompressionMethodType.TIME_DIFFERENCE, "20");
}
public void applyNewStyleConfig(String inConfigString)
{
for (CompressionMethod method : MethodList.fromConfigString(inConfigString))
{
if (method != null && method.getType() != CompressionMethodType.DUPLICATES) {
applyParameter(method.getType(), method.getParam());
}
}
}
public void applyOldStyleConfig(String inConfigString)
{
ParamSet params = new ParamSet(inConfigString);
final CompressionMethodType[] allTypes = new CompressionMethodType[] {
CompressionMethodType.DUPLICATES,
CompressionMethodType.NEARBY_WITH_FACTOR, CompressionMethodType.WACKY_POINTS,
CompressionMethodType.SINGLETONS, CompressionMethodType.DOUGLAS_PEUCKER
};
for (int i=1; i<allTypes.length; i++) {
applyParameter(allTypes[i], params.getParam(i));
}
}
/** Overwrite the default value with the value read from the config */
private void applyParameter(CompressionMethodType inMethod, String inParam)
{
if (inParam != null && !inParam.isEmpty()) {
put(inMethod, inParam);
}
}
/** @return the value for the given method, or an empty string */
public String getValue(CompressionMethodType inType) {
return getOrDefault(inType, "");
}
}
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