Package ejava.examples.ejbwar.inventory.client

Class InventoryJaxRSClientImpl

java.lang.Object

ejava.examples.ejbwar.inventory.client.InventoryJaxRSClientImpl

All Implemented Interfaces:

InventoryClient

public class InventoryJaxRSClientImpl
extends Object
implements InventoryClient

This class implements a JAX-RS Client interface to the inventory web application. All commands are through HTTP POST, GET, PUT, and DELETE methods to specific resource URIs for products and categories. However, this uses an API interface that hides some of the HTTP and marshaling details.

Field Summary

Fields

Modifier and Type	Field	Description
private URI	baseUrl	Defines the HTTP URL for the WAR that hosts the JAX-RS resources.
static String	CATEGORIES_PATH
static String	CATEGORY_PATH
private javax.ws.rs.client.Client	client
private static org.slf4j.Logger	logger
private javax.ws.rs.core.MediaType	mediaType	Defines the protocol between the client and server.
private static String	PRODUCT_PATH
private static String	PRODUCTS_PATH

Constructor Summary

Constructors

Constructor	Description
InventoryJaxRSClientImpl()

Method Summary

Modifier and Type	Method	Description
Product	createProduct(Product product, String categoryName)	This method uses HTML FORM mechanism to POST a new product in the inventory.
boolean	deleteCategory(int id)
boolean	deleteProduct(int id)
Categories	findCategoryByName(String name, int offset, int limit)
Products	findProductsByName(String name, int offset, int limit)
private javax.ws.rs.core.UriBuilder	getBaseUri(String... resourcePath)	Helper class to build the base URI for a client call.
Category	getCategory(int id)
Product	getProduct(int id)
private boolean	isSuccessful(javax.ws.rs.core.Response response)
void	setBaseUrl(URI baseUrl)
void	setClient(javax.ws.rs.client.Client client)
void	setMediaType(String mediaType)
Product	updateProduct(Product product)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final org.slf4j.Logger logger

CATEGORIES_PATH

public static final String CATEGORIES_PATH

See Also:

Constant Field Values

CATEGORY_PATH

public static final String CATEGORY_PATH

See Also:

Constant Field Values

PRODUCTS_PATH

private static final String PRODUCTS_PATH

See Also:

Constant Field Values

PRODUCT_PATH

private static final String PRODUCT_PATH

See Also:

Constant Field Values

client

private javax.ws.rs.client.Client client

baseUrl

private URI baseUrl

Defines the HTTP URL for the WAR that hosts the JAX-RS resources.

mediaType

private javax.ws.rs.core.MediaType mediaType

Defines the protocol between the client and server.

Constructor Detail

InventoryJaxRSClientImpl

public InventoryJaxRSClientImpl()

Method Detail

setClient

public void setClient(javax.ws.rs.client.Client client)

setBaseUrl

public void setBaseUrl(URI baseUrl)

setMediaType

public void setMediaType(String mediaType)

isSuccessful

private boolean isSuccessful(javax.ws.rs.core.Response response)

getBaseUri

private javax.ws.rs.core.UriBuilder getBaseUri(String... resourcePath)

Helper class to build the base URI for a client call.

Parameters:

resourcePath -

Returns:

uri builder ready to accept path parameter values

findCategoryByName

public Categories findCategoryByName(String name,
                                     int offset,
                                     int limit)

Specified by:

findCategoryByName in interface InventoryClient

getCategory

public Category getCategory(int id)
                     throws javax.ws.rs.client.ResponseProcessingException

Specified by:

getCategory in interface InventoryClient

Throws:

javax.ws.rs.client.ResponseProcessingException

deleteCategory

public boolean deleteCategory(int id)

Specified by:

deleteCategory in interface InventoryClient

createProduct

public Product createProduct(Product product,
                             String categoryName)

This method uses HTML FORM mechanism to POST a new product in the inventory.

Specified by:

createProduct in interface InventoryClient

findProductsByName

public Products findProductsByName(String name,
                                   int offset,
                                   int limit)

Specified by:

findProductsByName in interface InventoryClient

getProduct

public Product getProduct(int id)

Specified by:

getProduct in interface InventoryClient

updateProduct

public Product updateProduct(Product product)

Specified by:

updateProduct in interface InventoryClient

deleteProduct

public boolean deleteProduct(int id)

Specified by:

deleteProduct in interface InventoryClient