Package org.hl7.fhir.r5.utils.client

Class ClientUtils

java.lang.Object

org.hl7.fhir.r5.utils.client.ClientUtils

public class ClientUtils
extends Object

Helper class handling lower level HTTP transport concerns. TODO Document methods.

Author:

Claude Nanjo

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_CHARSET
static String	HEADER_LOCATION

Constructor Summary

Constructors

Constructor	Description
ClientUtils()

Method Summary

Modifier and Type	Method	Description
HttpURLConnection	buildConnection(URI baseServiceUri, String tail)	Client connection methods
HttpURLConnection	buildConnection(URI baseServiceUri, ResourceType resourceType, String id)
protected void	configureFhirRequest(org.apache.http.HttpRequest request, String format)	Method adds required request headers.
protected void	configureFhirRequest(org.apache.http.HttpRequest request, String format, List<org.apache.http.Header> headers)	Method adds required request headers.
byte[]	getFeedAsByteArray(Bundle feed, boolean pretty, boolean isJson)
Calendar	getLastModifiedResponseHeaderAsCalendarObject(URLConnection serverConnection)
protected String	getLocationHeader(org.apache.http.HttpResponse response)
ToolingClientLogger	getLogger()
protected IParser	getParser(String format)
String	getPassword()
org.apache.http.HttpHost	getProxy()
<T extends Resource> byte[]	getResourceAsByteArray(T resource, boolean pretty, boolean isJson)	Other general helper methods
int	getTimeout()
String	getUsername()
boolean	issueDeleteRequest(URI resourceUri)
Bundle	issueGetFeedRequest(URI resourceUri, String resourceFormat)
<T extends Resource> ResourceRequest<T>	issueGetResourceRequest(URI resourceUri, String resourceFormat)
<T extends Resource> ResourceRequest<T>	issueOptionsRequest(URI optionsUri, String resourceFormat)
Bundle	issuePostFeedRequest(URI resourceUri, Map<String,String> parameters, String resourceName, Resource resource, String resourceFormat)
<T extends Resource> ResourceRequest<T>	issuePostRequest(URI resourceUri, byte[] payload, String resourceFormat)
<T extends Resource> ResourceRequest<T>	issuePostRequest(URI resourceUri, byte[] payload, String resourceFormat, List<org.apache.http.Header> headers)
<T extends Resource> ResourceRequest<T>	issuePutRequest(URI resourceUri, byte[] payload, String resourceFormat)
<T extends Resource> ResourceRequest<T>	issuePutRequest(URI resourceUri, byte[] payload, String resourceFormat, List<org.apache.http.Header> headers)
protected <T extends Resource> ResourceRequest<T>	issueResourceRequest(String resourceFormat, org.apache.http.client.methods.HttpUriRequest request)	Request/Response Helper methods
protected <T extends Resource> ResourceRequest<T>	issueResourceRequest(String resourceFormat, org.apache.http.client.methods.HttpUriRequest request, byte[] payload)
protected <T extends Resource> ResourceRequest<T>	issueResourceRequest(String resourceFormat, org.apache.http.client.methods.HttpUriRequest request, byte[] payload, List<org.apache.http.Header> headers)
Bundle	postBatchRequest(URI resourceUri, byte[] payload, String resourceFormat)
protected org.apache.http.HttpResponse	sendPayload(org.apache.http.client.methods.HttpEntityEnclosingRequestBase request, byte[] payload)	Method posts request payload
protected org.apache.http.HttpResponse	sendPayload(org.apache.http.client.methods.HttpEntityEnclosingRequestBase request, byte[] payload, org.apache.http.HttpHost proxy)	Method posts request payload
protected org.apache.http.HttpResponse	sendRequest(org.apache.http.client.methods.HttpUriRequest request)
void	setLogger(ToolingClientLogger logger)
void	setPassword(String password)
void	setProxy(org.apache.http.HttpHost proxy)
void	setTimeout(int timeout)
void	setUsername(String username)
protected Bundle	unmarshalFeed(org.apache.http.HttpResponse response, String format)	Unmarshals Bundle from response stream.
protected <T extends Resource> T	unmarshalReference(org.apache.http.HttpResponse response, String format)	Unmarshals a resource from the response stream.
protected String	writeInputStreamAsString(InputStream instream)	Used for debugging

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_CHARSET

public static final String DEFAULT_CHARSET

See Also:

Constant Field Values

HEADER_LOCATION

public static final String HEADER_LOCATION

See Also:

Constant Field Values

Constructor Detail

ClientUtils

public ClientUtils()

Method Detail

getProxy

public org.apache.http.HttpHost getProxy()

setProxy

public void setProxy(org.apache.http.HttpHost proxy)

getTimeout

public int getTimeout()

setTimeout

public void setTimeout(int timeout)

getUsername

public String getUsername()

setUsername

public void setUsername(String username)

getPassword

public String getPassword()

setPassword

public void setPassword(String password)

issueOptionsRequest

public <T extends Resource> ResourceRequest<T> issueOptionsRequest(URI optionsUri,
                                                                   String resourceFormat)

issueGetResourceRequest

public <T extends Resource> ResourceRequest<T> issueGetResourceRequest(URI resourceUri,
                                                                       String resourceFormat)

issuePutRequest

public <T extends Resource> ResourceRequest<T> issuePutRequest(URI resourceUri,
                                                               byte[] payload,
                                                               String resourceFormat,
                                                               List<org.apache.http.Header> headers)

issuePutRequest

public <T extends Resource> ResourceRequest<T> issuePutRequest(URI resourceUri,
                                                               byte[] payload,
                                                               String resourceFormat)

issuePostRequest

public <T extends Resource> ResourceRequest<T> issuePostRequest(URI resourceUri,
                                                                byte[] payload,
                                                                String resourceFormat,
                                                                List<org.apache.http.Header> headers)

issuePostRequest

public <T extends Resource> ResourceRequest<T> issuePostRequest(URI resourceUri,
                                                                byte[] payload,
                                                                String resourceFormat)

issueGetFeedRequest

public Bundle issueGetFeedRequest(URI resourceUri,
                                  String resourceFormat)

postBatchRequest

public Bundle postBatchRequest(URI resourceUri,
                               byte[] payload,
                               String resourceFormat)

issueDeleteRequest

public boolean issueDeleteRequest(URI resourceUri)

issueResourceRequest

protected <T extends Resource> ResourceRequest<T> issueResourceRequest(String resourceFormat,
                                                                       org.apache.http.client.methods.HttpUriRequest request)

Request/Response Helper methods

issueResourceRequest

protected <T extends Resource> ResourceRequest<T> issueResourceRequest(String resourceFormat,
                                                                       org.apache.http.client.methods.HttpUriRequest request,
                                                                       byte[] payload)

Parameters:

resourceFormat -

options -

Returns:

issueResourceRequest

protected <T extends Resource> ResourceRequest<T> issueResourceRequest(String resourceFormat,
                                                                       org.apache.http.client.methods.HttpUriRequest request,
                                                                       byte[] payload,
                                                                       List<org.apache.http.Header> headers)

Parameters:

resourceFormat -

options -

Returns:

configureFhirRequest

protected void configureFhirRequest(org.apache.http.HttpRequest request,
                                    String format)

Method adds required request headers. TODO handle JSON request as well.

Parameters:

request -

configureFhirRequest

protected void configureFhirRequest(org.apache.http.HttpRequest request,
                                    String format,
                                    List<org.apache.http.Header> headers)

Method adds required request headers. TODO handle JSON request as well.

Parameters:

request -

sendPayload

protected org.apache.http.HttpResponse sendPayload(org.apache.http.client.methods.HttpEntityEnclosingRequestBase request,
                                                   byte[] payload,
                                                   org.apache.http.HttpHost proxy)

Method posts request payload

Parameters:

request -

payload -

Returns:

sendRequest

protected org.apache.http.HttpResponse sendRequest(org.apache.http.client.methods.HttpUriRequest request)

Parameters:

request -

payload -

Returns:

unmarshalReference

protected <T extends Resource> T unmarshalReference(org.apache.http.HttpResponse response,
                                                    String format)

Unmarshals a resource from the response stream.

Parameters:

response -

Returns:

unmarshalFeed

protected Bundle unmarshalFeed(org.apache.http.HttpResponse response,
                               String format)

Unmarshals Bundle from response stream.

Parameters:

response -

Returns:

getLocationHeader

protected String getLocationHeader(org.apache.http.HttpResponse response)

buildConnection

public HttpURLConnection buildConnection(URI baseServiceUri,
                                         String tail)

Client connection methods

buildConnection

public HttpURLConnection buildConnection(URI baseServiceUri,
                                         ResourceType resourceType,
                                         String id)

getResourceAsByteArray

public <T extends Resource> byte[] getResourceAsByteArray(T resource,
                                                          boolean pretty,
                                                          boolean isJson)

Other general helper methods

getFeedAsByteArray

public byte[] getFeedAsByteArray(Bundle feed,
                                 boolean pretty,
                                 boolean isJson)

getLastModifiedResponseHeaderAsCalendarObject

public Calendar getLastModifiedResponseHeaderAsCalendarObject(URLConnection serverConnection)

getParser

protected IParser getParser(String format)

issuePostFeedRequest

public Bundle issuePostFeedRequest(URI resourceUri,
                                   Map<String,String> parameters,
                                   String resourceName,
                                   Resource resource,
                                   String resourceFormat)
                            throws IOException

Throws:

IOException

sendPayload

protected org.apache.http.HttpResponse sendPayload(org.apache.http.client.methods.HttpEntityEnclosingRequestBase request,
                                                   byte[] payload)

Method posts request payload

Parameters:

request -

payload -

Returns:

getLogger

public ToolingClientLogger getLogger()

setLogger

public void setLogger(ToolingClientLogger logger)

writeInputStreamAsString

protected String writeInputStreamAsString(InputStream instream)

Used for debugging

Parameters:

instream -

Returns: