com.barchart.ondemand.api.RatingsRequest Maven / Gradle / Ivy
package com.barchart.ondemand.api;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
public class RatingsRequest implements OnDemandRequest {
public enum RatingsRequestField {
STRONG_BUY, HOLD, STRONG_SELL;
public String getValue(RatingsRequestField field) {
switch (field) {
case STRONG_BUY:
return "strongBuy";
case HOLD:
return "hold";
case STRONG_SELL:
return "strongSell";
default:
return "";
}
}
public static String forQuery(RatingsRequestField[] fields) {
if (fields == null) {
return "";
}
final StringBuilder sb = new StringBuilder();
for (RatingsRequestField f : fields) {
if (sb.length() > 0) {
sb.append(',');
}
sb.append(f.getValue(f));
}
return sb.toString();
}
}
private final String symbols;
private final String fields;
private final Map params = new HashMap();
private RatingsRequest(final Builder b) {
this.symbols = StringUtils.join(b.symbols, ",");
this.fields = RatingsRequestField.forQuery(b.fields);
}
@Override
public String endpoint() {
return "getRatings.json";
}
@Override
public String name() {
return "Analysts Ratings";
}
@Override
public Map parameters() {
params.put("symbols", symbols);
if (!fields.isEmpty()) {
params.put("fields", fields);
}
return params;
}
public static class Builder {
private String[] symbols;
private RatingsRequestField[] fields;
public Builder symbols(final String[] symbols) {
this.symbols = symbols;
return this;
}
public Builder eventTypes(final RatingsRequestField[] fields) {
this.fields = fields;
return this;
}
public OnDemandRequest build() {
return new RatingsRequest(this);
}
}
}