Package org.linuxforhealth.fhir.client

Interface FHIRResponse

  • All Known Implementing Classes:
    FHIRResponseImpl
    public interface FHIRResponse
    This interface represents a response received from a FHIR REST API invocation.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.String getETag()
      This method is used to retrieve the value of the ETag response HTTP header.
      java.time.Instant getLastModified()
      This method is used to retrieve the Last-Modified response HTTP header.
      java.lang.String getLocation()
      This method is used to retrieve the value of the Location response HTTP header as a String.
      java.net.URI getLocationURI()
      This method is used to retrieve the value of the Location response HTTP header as a URI.
      <T> T getResource​(java.lang.Class<T> type)
      This method is used to retrieve the resource returned in a FHIR REST API response.
      javax.ws.rs.core.Response getResponse()
      Returns the underlying JAX-RS 2.0 Response object associated with this FHIRResponse.
      int getStatus()
      This method is used to retrieve the numeric HTTP status code associated with a FHIR REST API response.
      boolean isEmpty()
      Returns whether the response contains a FHIR Resource entity.
      java.lang.String[] parseLocation​(java.lang.String locationString)
      This function will parse the specified location value into its constituent parts and return a String array containing the individual parts.

    • Method Detail

      • getStatus

        int getStatus()
        This method is used to retrieve the numeric HTTP status code associated with a FHIR REST API response.
        Returns:
        the HTTP status code

      • getLocation

        java.lang.String getLocation()
                      throws java.lang.Exception
        This method is used to retrieve the value of the Location response HTTP header as a String.
        Returns:
        the Location response header value as a String
        Throws:
        java.lang.Exception

      • getLocationURI

        java.net.URI getLocationURI()
                     throws java.lang.Exception
        This method is used to retrieve the value of the Location response HTTP header as a URI.
        Returns:
        the Location response header value as a URI
        Throws:
        java.lang.Exception

      • getLastModified

        java.time.Instant getLastModified()
                           throws java.lang.Exception
        This method is used to retrieve the Last-Modified response HTTP header.
        Returns:
        Throws:
        java.lang.Exception

      • getETag

        java.lang.String getETag()
                  throws java.lang.Exception
        This method is used to retrieve the value of the ETag response HTTP header.
        Returns:
        the ETag response header value
        Throws:
        java.lang.Exception

      • getResource

        <T> T getResource​(java.lang.Class<T> type)
           throws java.lang.Exception
        This method is used to retrieve the resource returned in a FHIR REST API response.
        Parameters:
        type - this should be a java.lang.Class value which indicates the type of return value expected
        Returns:
        Throws:
        java.lang.Exception

      • getResponse

        javax.ws.rs.core.Response getResponse()
                               throws java.lang.Exception
        Returns the underlying JAX-RS 2.0 Response object associated with this FHIRResponse.
        Returns:
        the JAX-RS Response
        Throws:
        java.lang.Exception

      • parseLocation

        java.lang.String[] parseLocation​(java.lang.String locationString)
                          throws java.lang.Exception
        This function will parse the specified location value into its constituent parts and return a String array containing the individual parts. The resulting String array returned by this function will contain the following values:
        • Index 0 - the resource type
        • Index 1 - the resource id
        • Index 2 - the version id (optional)
        Examples:
        1. If you call parseLocation with the value "http://localhost:9080/fhir-server/api/v4/Patient/23/_history/2", then you should receive this String array:
          • [0] - "Patient"
          • [1] - "23"
          • [2] - "2"
        2. If you call parseLocation with the value "http://localhost:9080/fhir-server/api/v4/Observation/38", then you should receive this String array:
          • [0] - "Observation"
          • [1] - "38"
        Parameters:
        locationString - a resource's location URI as a string; this will typically be the value returned by the getLocation() method.
        Returns:
        a String array containing the individual parts of the location string or null if the specified location value could not be parsed or was passed in as null.
        Throws:
        java.lang.Exception

      • isEmpty

        boolean isEmpty()
        Returns whether the response contains a FHIR Resource entity.
        Returns:
        true if the response body is empty, otherwise false