com.barchart.ondemand.api.SDFuturesOptionsRequest Maven / Gradle / Ivy
package com.barchart.ondemand.api;
import java.util.HashMap;
import java.util.Map;
public class SDFuturesOptionsRequest implements OnDemandRequest {
public enum FuturesOptionsRequestType {
CALLS, PUTS, ALL;
public static String getValue(FuturesOptionsRequestType field) {
if (field == null) {
return "";
}
switch (field) {
case CALLS:
return "Call";
case PUTS:
return "Puts";
case ALL:
return "";
default:
return "";
}
}
}
private final String fields;
private final Map params = new HashMap();
private SDFuturesOptionsRequest(final Builder b) {
this.fields = "";
final String type = FuturesOptionsRequestType.getValue(b.type);
if (!type.isEmpty()) {
params.put("type", b.type);
}
if (b.contract != null) {
params.put("contract", b.contract);
}
if (b.root != null) {
params.put("root", b.root);
}
}
@Override
public String endpoint() {
return "getShortDatedFuturesOptions.json";
}
@Override
public String name() {
return "Short Dated Futures Options";
}
@Override
public Map parameters() {
if (!fields.isEmpty()) {
params.put("fields", fields);
}
return params;
}
public static class Builder {
private FuturesOptionsRequestType type;
private String root;
private String contract;
public Builder root(final String root) {
this.root = root;
return this;
}
public Builder contract(final String contract) {
this.contract = contract;
return this;
}
public OnDemandRequest build() {
return new SDFuturesOptionsRequest(this);
}
}
}