Example usage for org.springframework.hateoas Link expand

Introduction

In this page you can find the example usage for org.springframework.hateoas Link expand.

Prototype

public Link expand(Map<String, ? extends Object> arguments) 

Source Link

Document

Turns the current template into a Link by expanding it using the given parameters.

Usage

From source file:example.customers.integration.CustomerResourceProcessor.java

@Override
public Resource<Customer> process(Resource<Customer> resource) {

    Customer customer = resource.getContent();
    Location location = customer.getAddress().getLocation();

    if (location == null || !storeIntegration.isStoresAvailable()) {
        return resource;
    }/*w ww  .  j av  a  2 s.com*/

    Link link = storeIntegration.getStoresByLocationLink();

    Map<String, Object> parameters = new HashMap<>();
    parameters.put("location", String.format("%s,%s", location.getLatitude(), location.getLongitude()));
    parameters.put("distance", "50km");

    resource.add(link.expand(parameters).withRel("stores-nearby"));

    return resource;
}

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From source file:org.springframework.data.rest.tests.mongodb.MongoWebTests.java

/**
 * @see DATAREST-247/*  www. j  ava  2  s  .c  o m*/
 */
@Test
public void executeQueryMethodWithPrimitiveReturnType() throws Exception {

    Link profiles = client.discoverUnique("profiles");
    Link profileSearches = client.discoverUnique(profiles, "search");
    Link countByTypeLink = client.discoverUnique(profileSearches, "countByType");

    assertThat(countByTypeLink.isTemplated(), is(true));
    assertThat(countByTypeLink.getVariableNames(), hasItem("type"));

    MockHttpServletResponse response = client.request(countByTypeLink.expand("Twitter"));
    assertThat(response.getContentAsString(), is("1"));
}

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From source file:org.springframework.data.rest.tests.mongodb.MongoWebTests.java

/**
 * @see DATAREST-511//  w  w  w .  j  a  va2 s . c o  m
 */
@Test
public void invokesQueryResourceReturningAnOptional() throws Exception {

    Profile profile = repository.findAll().iterator().next();

    Link link = client.discoverUnique("profiles", "search", "findById");

    mvc.perform(get(link.expand(profile.getId()).getHref())).//
            andExpect(status().isOk());
}

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From source file:org.springframework.data.rest.tests.mongodb.MongoWebTests.java

/**
 * @see DATAREST-517//from w w  w  .  ja  v a2 s. co  m
 */
@Test
public void returnsNotFoundIfQueryExecutionDoesNotReturnResult() throws Exception {

    Link link = client.discoverUnique("profiles", "search", "findById");

    mvc.perform(get(link.expand("").getHref())).//
            andExpect(status().isNotFound());
}

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From source file:org.springframework.data.rest.tests.mongodb.MongoWebTests.java

/**
 * @see DATAREST-712/*w w w  .  j  a va  2  s .  c o  m*/
 */
@Test
public void invokesQueryMethodTakingAReferenceCorrectly() throws Exception {

    Link link = client.discoverUnique("users", "search", "findByColleaguesContains");

    User thomas = userRepository.findAll(QUser.user.firstname.eq("Thomas")).iterator().next();
    Link thomasUri = entityLinks.linkToSingleResource(User.class, thomas.id).expand();

    String href = link.expand(thomasUri.getHref()).getHref();

    mvc.perform(get(href)).andExpect(status().isOk());
}

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From source file:org.springframework.data.rest.webmvc.jpa.JpaWebTests.java

/**
 * @see DATAREST-311/*from   w  w w . j a  v  a2 s .com*/
 */
@Test
public void onlyLinksShouldAppearWhenExecuteSearchCompact() throws Exception {

    Link peopleLink = client.discoverUnique("people");
    Person daenerys = new Person("Daenerys", "Targaryen");
    String daenerysString = mapper.writeValueAsString(daenerys);

    MockHttpServletResponse createdPerson = postAndGet(peopleLink, daenerysString, MediaType.APPLICATION_JSON);
    Link daenerysLink = client.assertHasLinkWithRel("self", createdPerson);
    assertJsonPathEquals("$.firstName", "Daenerys", createdPerson);

    Link searchLink = client.discoverUnique(peopleLink, "search");
    Link byFirstNameLink = client.discoverUnique(searchLink, "findFirstPersonByFirstName");

    MockHttpServletResponse response = client.request(byFirstNameLink.expand("Daenerys"),
            MediaType.parseMediaType("application/x-spring-data-compact+json"));

    String responseBody = response.getContentAsString();

    JSONArray personLinks = JsonPath.<JSONArray>read(responseBody, "$.links[?(@.rel=='person')].href");

    assertThat(personLinks, hasSize(1));
    assertThat(personLinks.get(0), is((Object) daenerysLink.getHref()));
    assertThat(JsonPath.<JSONArray>read(responseBody, "$.content"), hasSize(0));
}

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From source file:org.springframework.data.rest.webmvc.jpa.JpaWebTests.java

/**
 * @see DATAREST-384//from  w w w  . j av a  2s  . co m
 */
@Test
public void execturesSearchThatTakesASort() throws Exception {

    Link booksLink = client.discoverUnique("books");
    Link searchLink = client.discoverUnique(booksLink, "search");
    Link findBySortedLink = client.discoverUnique(searchLink, "find-by-sorted");

    // Assert sort options advertised
    assertThat(findBySortedLink.isTemplated(), is(true));
    assertThat(findBySortedLink.getVariableNames(), hasItems("sort", "projection"));

    // Assert results returned as specified
    client.follow(findBySortedLink.expand("title,desc")).//
            andExpect(jsonPath("$._embedded.books[0].title").value("Spring Data (Second Edition)")).//
            andExpect(jsonPath("$._embedded.books[1].title").value("Spring Data")).//
            andExpect(client.hasLinkWithRel("self"));

    client.follow(findBySortedLink.expand("title,asc")).//
            andExpect(jsonPath("$._embedded.books[0].title").value("Spring Data")).//
            andExpect(jsonPath("$._embedded.books[1].title").value("Spring Data (Second Edition)")).//
            andExpect(client.hasLinkWithRel("self"));
}

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From source file:org.springframework.hateoas.LinkUnitTest.java

/**
 * @see #137//  w ww.  ja  va2 s.c om
 */
@Test
public void isTemplatedIfSourceContainsTemplateVariables() {

    Link link = new Link("/foo{?page}");

    assertThat(link.isTemplated(), is(true));
    assertThat(link.getVariableNames(), hasSize(1));
    assertThat(link.getVariableNames(), hasItem("page"));
    assertThat(link.expand("2"), is(new Link("/foo?page=2")));
}

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