Package com.fasterxml.jackson.databind.node

Examples of com.fasterxml.jackson.databind.node.TextNode

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            return toJsonArray(obj).size();
        } else if (isMap(obj)) {
            return toJsonObject(obj).size();
        } else {
            if (obj instanceof TextNode) {
                TextNode element = (TextNode) obj;
                return element.size();
            }
        }
        throw new JsonPathException("length operation can not applied to " + obj != null ? obj.getClass().getName() : "null");
    }
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  public static String addTypeInformation( @Nonnull String type, @Nonnull Version version, @Nonnull byte[] xmlBytes ) throws Exception {
    JsonNode tree = new ObjectMapper().readTree( new String( xmlBytes, Charsets.UTF_8 ) );

    Map<String, JsonNode> newProps = new LinkedHashMap<String, JsonNode>();
    newProps.put( "@type", new TextNode( type ) );
    newProps.put( "@version", new TextNode( version.format() ) );

    Iterator<Map.Entry<String, JsonNode>> nodeIterator = tree.fields();
    while ( nodeIterator.hasNext() ) {
      Map.Entry<String, JsonNode> jsonNode = nodeIterator.next();
      newProps.put( jsonNode.getKey(), jsonNode.getValue() );
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    {
        ArrayNode n = new ArrayNode(JsonNodeFactory.instance);
        assertStandardEquals(n);
        assertFalse(n.elements().hasNext());
        assertFalse(n.fieldNames().hasNext());
        TextNode text = TextNode.valueOf("x");
        n.add(text);
        assertEquals(1, n.size());
        assertFalse(0 == n.hashCode());
        assertTrue(n.elements().hasNext());
        // no field names for arrays
        assertFalse(n.fieldNames().hasNext());
        assertNull(n.get("x")); // not used with arrays
        assertTrue(n.path("x").isMissingNode());
        assertSame(text, n.get(0));

        // single element, so:
        assertFalse(n.has("field"));
        assertFalse(n.hasNonNull("field"));
        assertTrue(n.has(0));
        assertTrue(n.hasNonNull(0));
        assertFalse(n.has(1));
        assertFalse(n.hasNonNull(1));
       
        // add null node too
        n.add((JsonNode) null);
        assertEquals(2, n.size());
        assertTrue(n.get(1).isNull());
        assertTrue(n.has(1));
        assertFalse(n.hasNonNull(1));
        // change to text
        n.set(1, text);
        assertSame(text, n.get(1));
        n.set(0, null);
        assertTrue(n.get(0).isNull());

        // and finally, clear it all
        ArrayNode n2 = new ArrayNode(JsonNodeFactory.instance);
        n2.add("foobar");
        assertFalse(n.equals(n2));
        n.addAll(n2);
        assertEquals(3, n.size());

        assertFalse(n.get(0).isTextual());
        assertNotNull(n.remove(0));
        assertEquals(2, n.size());
        assertTrue(n.get(0).isTextual());

        ArrayList<JsonNode> nodes = new ArrayList<JsonNode>();
        nodes.add(text);
        n.addAll(nodes);
        assertEquals(3, n.size());
        assertNull(n.get(10000));
        assertNull(n.remove(-4));

        TextNode text2 = TextNode.valueOf("b");
        n.insert(0, text2);
        assertEquals(4, n.size());
        assertSame(text2, n.get(0));

        assertNotNull(n.addArray());
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        jp.close();
    }

    public void testTextAsBinary() throws Exception
    {
        TextNode n = new TextNode("   APs=\n");
        JsonParser jp = n.traverse();
        assertNull(jp.getCurrentToken());
        assertToken(JsonToken.VALUE_STRING, jp.nextToken());
        byte[] data = jp.getBinaryValue();
        assertNotNull(data);
        assertArrayEquals(new byte[] { 0, -5 }, data);

        assertNull(jp.nextToken());
        jp.close();
        assertTrue(jp.isClosed());

        // Also: let's verify we get an exception for garbage...
        n = new TextNode("?!??");
        jp = n.traverse();
        assertToken(JsonToken.VALUE_STRING, jp.nextToken());
        try {
            jp.getBinaryValue();
        } catch (JsonParseException e) {
            verifyException(e, "Illegal character");
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    if( parent.isArray() ) {
      ArrayNode array = (ArrayNode)parent.node;
      array.add( parser.getText() );
      if( bufferingLevel == null ) {
        value = filterStreamValue( parent );
        array.set( array.size()-1, new TextNode( value ) );
      } else {
        array.removeAll();
      }
    } else {
      child = stack.pop();
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      }
    }
    try {
      value = filterValueString( node.field, value, rule );
      if( node.isArray() ) {
        ((ArrayNode)node.node).set( 0, new TextNode( value ) );
      } else {
        ((ObjectNode)node.node).put( node.field, value );
      }
    } catch( Exception e ) {
      LOG.failedToFilterValue( value, rule, e );
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      } else if (val.startsWith("d ")) {
        field.setValue(new DoubleNode(Double.parseDouble(val.substring(2))));
      } else if (StringUtils.isBlank(val)) {
        field.setValue(NullNode.getInstance());
      } else {
        field.setValue(new TextNode(val.trim()));
      }
    }

    System.out.println("Done editing " + label);
  }
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        assertThat(description.toString(), is("A JSON array with size: a value less than <2>"));
    }
   
    @Test
    public void matcherShouldFailWhenAskedToMatchNonArrayNode() {
        assertThat(matcher.matches(new TextNode("something")), is(false));
    }
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        assertThat(description.toString(), is("A JSON array with value at 1 which matches: is \"bar\""));
    }
   
    @Test
    public void matcherShouldFailWhenAskedToMatchNonArrayNode() {
        assertThat(matcher.matches(new TextNode("bar")), is(false));
    }
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        assertThat(description.toString(), is("JsonNode with 'array' matching: A JSON array with size: is <2>"));
    }
   
    @Test
    public void matcherShouldFailWhenNodeDoesntContainFieldWithGivenName() {
        assertThat(matcher.matches(object("foo", new TextNode("bar"))), is(false));
    }
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Related Classes of com.fasterxml.jackson.databind.node.TextNode

  • $.RootResource
  • com.addthis.codec.jackson.CaseIgnoringEnumDeserializer
  • com.addthis.codec.jackson.CodecEnumDeserializer
  • com.adgear.anoa.avro.decode.JsonNodeDecoder
  • com.cedarsoft.serialization.test.utils.AbstractJsonSerializerTest2
  • com.fasterxml.jackson.core.util.ByteArrayBuilder
  • com.fasterxml.jackson.databind.node.TestArrayNode
  • com.fasterxml.jackson.databind.node.TestTreeTraversingParser
  • com.github.restdriver.matchers.ContainingValueTest
  • com.github.restdriver.matchers.HasJsonArrayTest
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