Example usage for com.fasterxml.jackson.databind.node ArrayNode size

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.node ArrayNode size.

Prototype

public int size()

Source Link

Usage

From source file:com.arpnetworking.configuration.jackson.JsonNodeDirectorySourceTest.java

@Test
public void testDirectoryOnlyMatchingNamePatterns() throws IOException {
    final File directory = new File(
            "./target/tmp/filter/JsonNodeDirectorySourceTest/testDirectoryOnlyMatchingNamePatterns");
    deleteDirectory(directory);/*from w w w. j  a  va2 s.c  o  m*/
    Files.createDirectory(directory.toPath());
    Files.write(directory.toPath().resolve("foo.json"), "[\"one\"]".getBytes(Charsets.UTF_8));
    Files.write(directory.toPath().resolve("bar.txt"), "[\"two\"]".getBytes(Charsets.UTF_8));
    final JsonNodeDirectorySource source = new JsonNodeDirectorySource.Builder().setDirectory(directory)
            .addFileNamePattern(Pattern.compile(".*\\.json")).build();
    Assert.assertTrue(source.getJsonNode().isPresent());
    Assert.assertTrue(source.getJsonNode().get().isArray());
    final ArrayNode arrayNode = (ArrayNode) source.getJsonNode().get();
    Assert.assertEquals(1, arrayNode.size());
    Assert.assertTrue(arrayNodeContains(arrayNode, "one"));
}

From source file:io.wcm.caravan.pipeline.impl.JsonPathSelectorTest.java

@Test
public void testExtractArrayMultipleObjects() {

    ArrayNode result = new JsonPathSelector("$.store.book[*]").call(booksJson);

    assertEquals(4, result.size());
    assertEquals("Nigel Rees", result.get(0).get("author").asText());
    assertEquals("Evelyn Waugh", result.get(1).get("author").asText());
}

From source file:org.springframework.social.facebook.api.impl.SocialContextTemplate.java

private CountedList<Reference> getSocialContext(String userId, String context, int limit) {
    URIBuilder uriBuilder = URIBuilder.fromUri(GRAPH_API_URL + userId).queryParam("fields",
            "context.fields(" + context + ".limit(" + limit + "))");
    JsonNode responseNode = rest.getForObject(uriBuilder.build(), JsonNode.class);
    JsonNode contextNode = responseNode.get("context").get(context);
    ArrayNode dataNode = (ArrayNode) contextNode.get("data");
    ArrayList<Reference> results = new ArrayList<Reference>(dataNode.size());
    for (JsonNode itemNode : dataNode) {
        results.add(new Reference(itemNode.get("id").textValue(), itemNode.get("name").textValue()));
    }//  www .  j a  va2 s. c o  m

    Integer totalCount = (contextNode.has("summary") && contextNode.get("summary").has("total_count"))
            ? contextNode.get("summary").get("total_count").intValue()
            : null;

    return new CountedList<Reference>(results, totalCount);
}

From source file:io.wcm.caravan.pipeline.impl.JsonPathSelectorTest.java

@Test
public void testExtractArraySingleArray() {

    // note that this will not give you the array of books directly
    // to achieve that, use either $.store.book[*] or use the NodeSelector
    ArrayNode result = new JsonPathSelector("$.store.book").call(booksJson);

    assertEquals(1, result.size());

    ArrayNode books = (ArrayNode) result.get(0);
    assertEquals(4, books.size());//from   www .ja  v  a2 s  .  c o m

    assertEquals("Nigel Rees", books.get(0).get("author").asText());
    assertEquals("Evelyn Waugh", books.get(1).get("author").asText());
}

From source file:io.wcm.caravan.pipeline.impl.JsonPathSelectorTest.java

@Test
public void testExtractArraySingleString() {

    ArrayNode result = new JsonPathSelector("$.store.bicycle.color").call(booksJson);

    assertEquals(1, result.size());
    assertEquals("red", result.get(0).asText());
}

From source file:io.wcm.caravan.pipeline.impl.JsonPathSelectorTest.java

@Test
public void testExtractArrayQuery() {

    // find all books cheaper than 10
    ArrayNode result = new JsonPathSelector("$..book[?(@.price<10)]").call(booksJson);

    assertEquals(2, result.size());
}

From source file:io.wcm.caravan.pipeline.impl.JsonPathSelectorTest.java

@Test
public void testExtractArrayMultipleStrings() {

    ArrayNode result = new JsonPathSelector("$.store.book[*].author").call(booksJson);

    assertEquals(4, result.size());
    assertEquals("Nigel Rees", result.get(0).asText());
    assertEquals("Evelyn Waugh", result.get(1).asText());
}

From source file:org.gitana.platform.client.team.TeamImpl.java

@Override
public List<String> getRoleKeys() {
    List<String> roleKeys = new ArrayList<String>();

    ArrayNode array = getArray(FIELD_ROLE_KEYS);
    for (int i = 0; i < array.size(); i++) {
        String roleKey = (String) array.get(i).textValue();

        roleKeys.add(roleKey);//  w w w . ja v  a 2  s  .  co m
    }

    return roleKeys;
}

From source file:io.wcm.caravan.pipeline.impl.operators.AssertExistsOperator.java

@Override
public Subscriber<? super JsonPipelineOutput> call(Subscriber<? super JsonPipelineOutput> subscriber) {
    return new Subscriber<JsonPipelineOutput>() {

        private boolean assertionFailed;

        @Override//from   w w w.  j  ava  2  s .com
        public void onCompleted() {
            // take care not to call #onCompleted if #onError has been called because the assertion failed
            if (!assertionFailed) {
                subscriber.onCompleted();
            }
        }

        @Override
        public void onError(Throwable e) {
            Exceptions.throwIfFatal(e);
            subscriber.onError(e);
        }

        @Override
        public void onNext(JsonPipelineOutput output) {

            JsonNode jsonResponse = output.getPayload();

            // if this #assertExist is chained after an #extract call, the responseNode or its child node can be a MissingNode and we should bail out early

            if (jsonResponse == null || jsonResponse.isMissingNode() || !jsonResponse.iterator().hasNext()
                    || (jsonResponse.isObject() && jsonResponse.iterator().next().isMissingNode())) {
                onAssertionFailed();
                return;
            }

            try {
                // evalute the JSONPath on the pipeline's response
                ArrayNode jsonPathResult = new JsonPathSelector(jsonPath).call(jsonResponse);

                if (jsonPathResult.size() == 0) {
                    onAssertionFailed();
                } else {
                    // the responseNode has content at the given JsonPath, so we can continue processing the response
                    subscriber.onNext(output);
                }
            } catch (PathNotFoundException p) {
                onAssertionFailed();
            }
        }

        public void onAssertionFailed() {
            assertionFailed = true;
            this.onError(new JsonPipelineInputException(statusCode, msg));
        }
    };
}

From source file:de.jlo.talendcomp.json.JsonComparator.java

/**
 * Collects the values for the both arrays have in common 
 * @param array1/*from   w  w  w .j av a2  s .c  o m*/
 * @param array2
 * @return an array which contains all values both arrays have in common
 */
public ArrayNode intersect(ArrayNode array1, ArrayNode array2) {
    ArrayNode result = objectMapper.createArrayNode();
    for (int i1 = 0, n1 = array1.size(); i1 < n1; i1++) {
        JsonNode node1 = array1.get(i1);
        for (int i2 = 0, n2 = array2.size(); i2 < n2; i2++) {
            JsonNode node2 = array2.get(i2);
            if (node1.equals(node2)) {
                result.add(node2);
            }
        }
    }
    return result;
}