FactorServiceClientImpl.java

package au.org.aurin.wif.restclient.suitability;

import static au.org.aurin.wif.io.RestAPIConstants.HEADER_USER_ID_KEY;
import static au.org.aurin.wif.io.RestUtil.removeTrailingSlash;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.validation.BindException;
import org.springframework.web.client.RestTemplate;

import au.org.aurin.wif.controller.OWIURLs;
import au.org.aurin.wif.exception.config.WifInvalidConfigException;
import au.org.aurin.wif.exception.validate.WifInvalidInputException;
import au.org.aurin.wif.io.ServiceException;
import au.org.aurin.wif.model.suitability.Factor;

/**
 * The Class FactorServiceClientImpl.
 */
public class FactorServiceClientImpl implements FactorServiceClient {

  /** The url. */
  private String url;

  /** The rest template. */
  @Autowired
  private RestTemplate restTemplate;

  /**
   * Sets the url.
   * 
   * @param url
   *          the new url
   */
  public void setUrl(final String url) {
    this.url = url;
  }

  /*
   * (non-Javadoc)
   * @see
   * au.org.aurin.wif.restclient.FactorServiceClient#getFactorsForProject(java
   * .lang.String, java.lang.String)
   */
  public List<Factor> getFactorsForProject(final String roleId,
      final String projectId) throws WifInvalidInputException {
    final MultiValueMap<String, String> headers = new LinkedMultiValueMap<String, String>();
    headers.add(HEADER_USER_ID_KEY, roleId);
    final HttpEntity<Object> requestEntity = new HttpEntity<Object>(headers);
    final ResponseEntity<List> response = restTemplate.exchange(
        removeTrailingSlash(url) + OWIURLs.PROJECT_SVC_URI + "/" + projectId
            + "/factors/", HttpMethod.GET, requestEntity, List.class);

    if (response.getStatusCode() != HttpStatus.OK) {
      throw new ServiceException("HTTP Response Status Code: "
          + response.getStatusCode()
          + " was thrown while running a request against "
          + removeTrailingSlash(url) + OWIURLs.PROJECT_SVC_URI + "/"
          + projectId + "/factors/.");
    }
    return response.getBody();
  }

  /*
   * (non-Javadoc)
   * @see
   * au.org.aurin.wif.restclient.FactorServiceClient#getFactor(java.lang.String,
   * java.lang.String, java.lang.String)
   */
  public Factor getFactor(final String roleId, final String projectId,
      final String id) throws WifInvalidInputException,
      WifInvalidConfigException {
    final MultiValueMap<String, String> headers = new LinkedMultiValueMap<String, String>();
    headers.add(HEADER_USER_ID_KEY, roleId);
    final HttpEntity<Object> requestEntity = new HttpEntity<Object>(headers);
    final ResponseEntity<Factor> response = restTemplate.exchange(
        removeTrailingSlash(url) + OWIURLs.PROJECT_SVC_URI + "/" + projectId
            + "/factors/" + id, HttpMethod.GET, requestEntity, Factor.class);

    if (response.getStatusCode() != HttpStatus.OK) {
      throw new ServiceException("HTTP Response Status Code: "
          + response.getStatusCode()
          + " was thrown while running a request against "
          + removeTrailingSlash(url) + OWIURLs.PROJECT_SVC_URI + "/"
          + projectId + "/factors/" + id + ".");
    }
    return response.getBody();
  }

  /*
   * (non-Javadoc)
   * @see
   * au.org.aurin.wif.restclient.FactorServiceClient#createFactor(java.lang.
   * String, java.lang.String, au.org.aurin.wif.model.suitability.Factor)
   */
  public String createFactor(final String roleId, final String projectId,
      final Factor factor) throws WifInvalidInputException, BindException,
      WifInvalidConfigException {
    final MultiValueMap<String, String> headers = new LinkedMultiValueMap<String, String>();
    headers.add(HEADER_USER_ID_KEY, roleId);
    final HttpEntity<Object> requestEntity = new HttpEntity<Object>(factor,
        headers);
    final ResponseEntity<Factor> response = restTemplate.exchange(
        removeTrailingSlash(url) + OWIURLs.PROJECT_SVC_URI + "/" + projectId
            + "/factors/", HttpMethod.POST, requestEntity, Factor.class);

    if (response.getStatusCode() != HttpStatus.CREATED) {
      throw new ServiceException("HTTP Response Status Code: "
          + response.getStatusCode() + " was thrown while creating a Factor.");
    }
    final Factor persistedFactor = response.getBody();
    return persistedFactor.getId().toString();
  }

  /*
   * (non-Javadoc)
   * @see
   * au.org.aurin.wif.restclient.FactorServiceClient#updateFactor(java.lang.
   * String, java.lang.String, java.lang.String,
   * au.org.aurin.wif.model.suitability.Factor)
   */
  public void updateFactor(final String roleId, final String projectId,
      final String id, final Factor factor) throws WifInvalidInputException,
      BindException, WifInvalidConfigException {
    final MultiValueMap<String, String> headers = new LinkedMultiValueMap<String, String>();
    headers.add(HEADER_USER_ID_KEY, roleId);
    final HttpEntity<Object> requestEntity = new HttpEntity<Object>(factor,
        headers);
    restTemplate.exchange(removeTrailingSlash(url) + OWIURLs.PROJECT_SVC_URI
        + "/" + projectId + "/factors/" + id, HttpMethod.PUT, requestEntity,
        null);
  }

  /*
   * (non-Javadoc)
   * @see
   * au.org.aurin.wif.restclient.FactorServiceClient#deleteFactor(java.lang.
   * String, java.lang.String, java.lang.String)
   */
  public void deleteFactor(final String roleId, final String projectId,
      final String id) throws WifInvalidInputException {
    final MultiValueMap<String, String> headers = new LinkedMultiValueMap<String, String>();
    headers.add(HEADER_USER_ID_KEY, roleId);
    final HttpEntity<Object> requestEntity = new HttpEntity<Object>(headers);
    restTemplate.exchange(removeTrailingSlash(url) + OWIURLs.PROJECT_SVC_URI
        + "/" + projectId + "/factors/" + id, HttpMethod.DELETE, requestEntity,
        null);
  }

}