OAuthRequestBuilder.java

package org.oauth2.client4j.builder;

import org.oauth2.client4j.common.OAuth;
import org.oauth2.client4j.http.OAuthRequest;
import org.oauth2.client4j.model.OAuthConfig;
import org.oauth2.client4j.utils.OAuthKit;

public class OAuthRequestBuilder {
	
	private OAuthRequest request;
	
	public OAuthRequestBuilder()
	{
		request = new OAuthRequest();
	}

	public OAuthRequestBuilder url(String url) {
		request.setRequestUrl(url);
		return this;
	}
	public OAuthRequestBuilder parameter(OAuthConfig config) {
		request.addParameter(OAuth.OAUTH_CLIENT_ID, config.getApiKey());
		request.addParameter(OAuth.OAUTH_REDIRECT_URI, config.getCallback());
		request.addParameter(OAuth.OAUTH_RESPONSE_TYPE, OAuth.OAUTH_CODE);
		if (!OAuthKit.isEmpty(config.getScope())){
			request.addParameter(OAuth.OAUTH_SCOPE, config.getScope());
		}
		return this;
	}
	public OAuthRequestBuilder body(OAuthConfig config) {
		request.addBodyNameValuePair(OAuth.OAUTH_CLIENT_ID, config.getApiKey());
		request.addBodyNameValuePair(OAuth.OAUTH_CLIENT_SECRET, config.getApiSecret());
		request.addBodyNameValuePair(OAuth.OAUTH_REDIRECT_URI, config.getCallback());
		request.addBodyNameValuePair(OAuth.OAUTH_GRANT_TYPE, OAuth.OAUTH_AUTHORIZATION_CODE);
		return this;
	}
	public OAuthRequestBuilder code(String code) {
		request.addBodyNameValuePair(OAuth.OAUTH_CODE,code);
		return this;
	}
	public OAuthRequestBuilder requestType(String requestType) {
		request.setRequestType(requestType);
		return this;
	}
	public OAuthRequest build() {
		return request;
	}
	
	

}