Java Response.bufferEntity方法代码示例

import javax.ws.rs.core.Response; //导入方法依赖的package包/类
protected Response expect(ResponseExpectation expectation, Invocation i) {
  try (Timer.TimedBlock b = Timer.time("request")) {
    Response response = i.invoke();
    response.bufferEntity();
    try {
      expectation.validate(response);
    } catch (AssertionError e) {
      // this will show the body of the response in the error message
      // if an error occurred it will show the server side error.
      // response.toString() does not show the content
      String body = response.readEntity(String.class);
      throw new AssertionError(String.format("%s\n%s\n%s", e.getMessage(), response.toString(), body), e);
    }
    return response;
  }
}
 

import javax.ws.rs.core.Response; //导入方法依赖的package包/类
public static void validate(Response response, int status, String msg) {
    assertNotNull("No response was produced", response);

    response.bufferEntity(); //this is needed in case validate is called more than once
    JSONObject jsonObject = new JSONObject(response.readEntity(String.class));

    assertEquals(status, response.getStatus());
    assertFalse("Response does not have the code property", jsonObject.isNull("code"));
    assertFalse("Response does not have the message property", jsonObject.isNull("message"));
    assertEquals("Response code is not equal", status, jsonObject.getInt("code"));
    assertEquals("Response message is not equal",msg, jsonObject.getString("message"));
}
 

import javax.ws.rs.core.Response; //导入方法依赖的package包/类
private static <T> T readEntity(Class<T> entityClazz, Invocation invocation) throws IOException {
  Response response = invocation.invoke();
  try {
    response.bufferEntity();
    if (response.getStatus() != Response.Status.OK.getStatusCode()) {
      if (response.hasEntity()) {
        // Try to parse error message as generic error message JSON type
        try {
          GenericErrorMessage message = response.readEntity(GenericErrorMessage.class);
          throw new IOException(format("Status %d (%s): %s (more info: %s)",
              response.getStatus(),
              response.getStatusInfo().getReasonPhrase(),
              message.getErrorMessage(),
              message.getMoreInfo()));
        } catch (ProcessingException e) {
          // Fallback to String if unparsing is unsuccessful
          throw new IOException(format("Status %d (%s)",
              response.getStatus(),
              response.getStatusInfo().getReasonPhrase(),
              response.readEntity(String.class)));
        }
      }
      throw new IOException(format("Status %d (%s)",
          response.getStatus(),
          response.getStatusInfo().getReasonPhrase()));
    }
    return response.readEntity(entityClazz);
  } finally {
    response.close();
  }
}
 

import javax.ws.rs.core.Response; //导入方法依赖的package包/类
private <T> T readEntity(Response response, GenericType<T> c) {
  response.bufferEntity();
  try {
    return response.readEntity(c);
  } catch (ProcessingException e) {
    String body = response.readEntity(String.class);
    throw new RuntimeException("Error deserializing entity with " + c + " : " + body, e);
  }
}