org.sklsft.commons.rest.client.RestClient Maven / Gradle / Ivy

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package org.sklsft.commons.rest.client;

import java.util.Map;

import org.springframework.web.client.RestTemplate;

/**
 * this class is responsible for calling rest services.

 * It works as an adapter to the spring {@link RestTemplate}

 * The rest server url should be given by a jndi variable through xml configuration.
 * 
 * @author Nicolas Thibault
 * 
 */
public class RestClient {

	/*
	 * dependencies to be injected with spring xml configuration
	 */
	private String restServerUrl;
	private RestTemplate restTemplate;

	/*
	 * setters for spring xml injection
	 */
	public void setRestServerUrl(String restServerUrl) {
		this.restServerUrl = restServerUrl;
	}

	public void setRestTemplate(RestTemplate restTemplate) {
		this.restTemplate = restTemplate;
	}
	

	/**
	 * call a rest url with a GET method and maps the response to T
	 */
	public  T getForObject(String relativeUrl, Class responseClass) {

		return restTemplate
				.getForObject(getFullUrl(relativeUrl), responseClass);
	}
	

	/**
	 * call a rest url with a GET method with url variables and maps the
	 * response to T
	 */
	public  T getForObject(String relativeUrl, Class responseClass,
			Map uriVariables) {

		return restTemplate.getForObject(getFullUrl(relativeUrl),
				responseClass, uriVariables);
	}
	

	/**
	 * call a rest url with a POST method and maps the response to T
	 */
	public  T postForObject(String relativeUrl, Object form,
			Class responseClass) {

		return restTemplate.postForObject(getFullUrl(relativeUrl), form, responseClass);
	}
	

	/**
	 * call a rest url with a POST method with url variables and maps the
	 * response to T
	 */
	public  T postForObject(String relativeUrl, Object form,
			Class responseClass, Map uriVariables) {

		return restTemplate.postForObject(getFullUrl(relativeUrl), form, responseClass,
				uriVariables);
	}
	

	/**
	 * call a rest url with a PUT method
	 */
	public void put(String relativeUrl, Object form) {

		restTemplate.put(getFullUrl(relativeUrl), form);
	}
	

	/**
	 * call a rest url with a PUT method with url variables
	 */
	public void put(String relativeUrl, Object form, Map uriVariables) {

		restTemplate.put(getFullUrl(relativeUrl), form, uriVariables);
	}
	

	/**
	 * call a rest url with a DELETE method with url variables
	 */

	public void delete(String relativeUrl, Map uriVariables) {

		restTemplate.delete(getFullUrl(relativeUrl), uriVariables);
	}
	

	private String getFullUrl(String relativeUrl) {
		return this.restServerUrl + relativeUrl;
	}
}