esendex.sdk.java.http.HttpQuery Maven / Gradle / Ivy

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The Esendex Java SDK is an easy to use client for our REST API that you can use to integrate SMS and Voice messaging into your Java application.

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package esendex.sdk.java.http;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

public class HttpQuery {
	
	private StringBuilder queryString = new StringBuilder();
	
	public static final Key RETURN_MESSAGE_HEADERS 
			= new Key("returnMessageHeaders");
	
	public static final Key COUNT 
			= new Key("count");

	public static final Key START_INDEX 
			= new Key("startIndex");

	public static final Key ACTION 
			= new Key("action");
	
	public static final Key FILTER_VALUE 
			= new Key("filterValue");
	
	public static final Key FILTER_BY 
			= new Key("filterBy");
	
	public static final String ACCOUNT_FILTER  = "account";
	
	public enum Action {
		READ,
		UNREAD;
		public String toString() {
			return name().toLowerCase();
		}
	}
	
	public enum FilterBy {
		ACCOUNT ("");
		String value;
		private FilterBy(String v) {
			this.value = v;
		}
	}
	
	public  void addParameter(Key key, E value) {
		if (queryString.length() > 0) queryString.append('&');
		queryString.append(key.name);
		queryString.append('=');

        try {
            String encodedValue = URLEncoder.encode(value.toString(), "UTF-8");
            queryString.append(encodedValue);
        } catch (UnsupportedEncodingException e) {
            queryString.append(value.toString());
        }
	}
	
	@Override
	public String toString() {
		return queryString.toString();
	}
	
	private static class Key {
		String name;
		Key(String n) {
			name = n;
		}
	}

}