org.codehaus.jackson.node.ObjectNode.size java code examples

Common ways to obtain ObjectNode

private void myMethod () {
 ObjectNode o =JsonNodeFactory instance;instance.objectNode()
ObjectMapper mapper;mapper.createObjectNode()
ArrayNode arrayNode;arrayNode.addObject()
Smart code suggestions by Codota
}

/**
 * Method for adding all properties of the given Object, overriding
 * any existing values for those properties.
 * 
 * @param other Object of which properties to add to this object
 * 
 * @return This node (to allow chaining)
 * 
 * @since 1.3
 */
public JsonNode putAll(ObjectNode other)
{
  int len = other.size();
  if (len > 0) {
    if (_children == null) {
      _children = new LinkedHashMap<String, JsonNode>(len);
    }
    other.putContentsTo(_children);
  }
  return this;
}

@Override
public boolean equals(Object o)
{
  if (o == this) return true;
  if (o == null) return false;
  if (o.getClass() != getClass()) {
    return false;
  }
  ObjectNode other = (ObjectNode) o;
  if (other.size() != size()) {
    return false;
  }
  if (_children != null) {
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      String key = en.getKey();
      JsonNode value = en.getValue();
      JsonNode otherValue = other.get(key);
      if (otherValue == null || !otherValue.equals(value)) {
        return false;
      }
    }
  }
  return true;
}

@Override
public String toString()
{
  StringBuilder sb = new StringBuilder(32 + (size() << 4));
  sb.append("{");
  if (_children != null) {
    int count = 0;
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      if (count > 0) {
        sb.append(",");
      }
      ++count;
      TextNode.appendQuoted(sb, en.getKey());
      sb.append(':');
      sb.append(en.getValue().toString());
    }
  }
  sb.append("}");
  return sb.toString();
}

/**
 * Method for adding all properties of the given Object, overriding
 * any existing values for those properties.
 * 
 * @param other Object of which properties to add to this object
 * 
 * @return This node (to allow chaining)
 * 
 * @since 1.3
 */
public JsonNode putAll(ObjectNode other)
{
  int len = other.size();
  if (len > 0) {
    if (_children == null) {
      _children = new LinkedHashMap<String, JsonNode>(len);
    }
    other.putContentsTo(_children);
  }
  return this;
}

@Override
public String toString()
{
  StringBuilder sb = new StringBuilder(32 + (size() << 4));
  sb.append("{");
  if (_children != null) {
    int count = 0;
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      if (count > 0) {
        sb.append(",");
      }
      ++count;
      TextNode.appendQuoted(sb, en.getKey());
      sb.append(':');
      sb.append(en.getValue().toString());
    }
  }
  sb.append("}");
  return sb.toString();
}

@Override
public boolean equals(Object o)
{
  if (o == this) return true;
  if (o == null) return false;
  if (o.getClass() != getClass()) {
    return false;
  }
  ObjectNode other = (ObjectNode) o;
  if (other.size() != size()) {
    return false;
  }
  if (_children != null) {
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      String key = en.getKey();
      JsonNode value = en.getValue();
      JsonNode otherValue = other.get(key);
      if (otherValue == null || !otherValue.equals(value)) {
        return false;
      }
    }
  }
  return true;
}

/**
 * Method for adding all properties of the given Object, overriding
 * any existing values for those properties.
 * 
 * @param other Object of which properties to add to this object
 * 
 * @return This node (to allow chaining)
 * 
 * @since 1.3
 */
public JsonNode putAll(ObjectNode other)
{
  int len = other.size();
  if (len > 0) {
    if (_children == null) {
      _children = new LinkedHashMap<String, JsonNode>(len);
    }
    other.putContentsTo(_children);
  }
  return this;
}

/**
 * Method for adding all properties of the given Object, overriding
 * any existing values for those properties.
 * 
 * @param other Object of which properties to add to this object
 * 
 * @return This node (to allow chaining)
 * 
 * @since 1.3
 */
public JsonNode putAll(ObjectNode other)
{
  int len = other.size();
  if (len > 0) {
    if (_children == null) {
      _children = new LinkedHashMap<String, JsonNode>(len);
    }
    other.putContentsTo(_children);
  }
  return this;
}

/**
 * Method for adding all properties of the given Object, overriding
 * any existing values for those properties.
 * 
 * @param other Object of which properties to add to this object
 * 
 * @return This node (to allow chaining)
 * 
 * @since 1.3
 */
public JsonNode putAll(ObjectNode other)
{
  int len = other.size();
  if (len > 0) {
    if (_children == null) {
      _children = new LinkedHashMap<String, JsonNode>(len);
    }
    other.putContentsTo(_children);
  }
  return this;
}

@Override
public boolean equals(Object o)
{
  if (o == this) return true;
  if (o == null) return false;
  if (o.getClass() != getClass()) {
    return false;
  }
  ObjectNode other = (ObjectNode) o;
  if (other.size() != size()) {
    return false;
  }
  if (_children != null) {
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      String key = en.getKey();
      JsonNode value = en.getValue();
      JsonNode otherValue = other.get(key);
      if (otherValue == null || !otherValue.equals(value)) {
        return false;
      }
    }
  }
  return true;
}

@Override
public boolean equals(Object o)
{
  if (o == this) return true;
  if (o == null) return false;
  if (o.getClass() != getClass()) {
    return false;
  }
  ObjectNode other = (ObjectNode) o;
  if (other.size() != size()) {
    return false;
  }
  if (_children != null) {
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      String key = en.getKey();
      JsonNode value = en.getValue();
      JsonNode otherValue = other.get(key);
      if (otherValue == null || !otherValue.equals(value)) {
        return false;
      }
    }
  }
  return true;
}

@Override
public String toString()
{
  StringBuilder sb = new StringBuilder(32 + (size() << 4));
  sb.append("{");
  if (_children != null) {
    int count = 0;
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      if (count > 0) {
        sb.append(",");
      }
      ++count;
      TextNode.appendQuoted(sb, en.getKey());
      sb.append(':');
      sb.append(en.getValue().toString());
    }
  }
  sb.append("}");
  return sb.toString();
}

@Override
public String toString()
{
  StringBuilder sb = new StringBuilder(32 + (size() << 4));
  sb.append("{");
  if (_children != null) {
    int count = 0;
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      if (count > 0) {
        sb.append(",");
      }
      ++count;
      TextNode.appendQuoted(sb, en.getKey());
      sb.append(':');
      sb.append(en.getValue().toString());
    }
  }
  sb.append("}");
  return sb.toString();
}

/**
 * @param keyValues The map to turn into the string.
 * @return A string of format {"key":"value",...}
 */
String getMessagesFromMap(final Map<String, String> keyValues) {
  ObjectNode node = objectMapper.createObjectNode();
  for (Map.Entry<String, String> entry : keyValues.entrySet()) {
    node.put(entry.getKey(), entry.getValue());
  }
  return node.size() > 0 ? node.toString() : null;
}

@Override
public String toString()
{
  StringBuilder sb = new StringBuilder(32 + (size() << 4));
  sb.append("{");
  if (_children != null) {
    int count = 0;
    for (Map.Entry<String, JsonNode> en : _children.entrySet()) {
      if (count > 0) {
        sb.append(",");
      }
      ++count;
      TextNode.appendQuoted(sb, en.getKey());
      sb.append(':');
      sb.append(en.getValue().toString());
    }
  }
  sb.append("}");
  return sb.toString();
}

public UpdateIndexerInput fromJsonBytes(byte [] jsonBytes) {
 ObjectNode node = null;
 try {
  node = (ObjectNode) new ObjectMapper().readTree(new ByteArrayInputStream(jsonBytes));
 } catch (IOException e) {
  throw new JsonFormatException("Error parsing indexer definition JSON.", e);
 }
 if (node.size() != 2) {
  new JsonFormatException("Expected object field of size 2, got size " + node.size());
 }
 IndexerDefinition baseIndexer = getDefinitionFromNode(node,"baseIndexer").build();
 IndexerDefinition newIndexer = getDefinitionFromNode(node, "newIndexer").build();
 return new UpdateIndexerInput(newIndexer, baseIndexer);
}

@Test
public void testProjection09() {
  String query = "ApplicationService[@resourceId=~\"srp-app.*\"]{*}.accessPoints{*}";
  cmsdbContext.setShowDisplayMeta(true);
  cmsdbContext.setAllowFullTableScan(true);
  IQueryResult result = queryService.query(query, cmsdbContext);
  Assert.assertNotNull(result.getDisplayMeta());
  ObjectNode apDisplay = (ObjectNode) result.getDisplayMeta().get(0).get("fields").get("accessPoints")
      .get("refDataType").get("AccessPoint").get("fields");
  MetaClass meta = cmsdbMetaService.getMetaClass("AccessPoint");
  Assert.assertEquals(meta.getFieldNames().size(), apDisplay.size());
}

@Test
public void testProject08() {
  String query = "Rack{@location}.assets.asset!AssetServer{@resourceId,@faultDomain}";
  cmsdbContext.setAllowFullTableScan(true);
  cmsdbContext.setShowDisplayMeta(true);
  IQueryResult result = queryService.query(query, cmsdbContext);
  Assert.assertNotNull(result.getDisplayMeta());
  Assert.assertEquals(1, result.getDisplayMeta().size());
  // reverse
  ObjectNode rackDisplay = (ObjectNode) result.getDisplayMeta().get(0).get("fields");
  Assert.assertEquals(4, rackDisplay.size());
  ObjectNode assetDisplay = (ObjectNode) rackDisplay.get("assets").get("refDataType").get("Asset").get("fields");
  Assert.assertEquals(3, assetDisplay.size());
  ObjectNode assetServerDisplay = (ObjectNode) assetDisplay.get("asset!AssetServer").get("refDataType")
      .get("AssetServer").get("fields");
  Assert.assertEquals(4, assetServerDisplay.size());
}

/**
 * Set query
 */
@Test
public void testProject07() {
  raptorContext.setAllowFullTableScan(true);
  raptorContext.setShowDisplayMeta(true);
  String query = "ApplicationService.(services{@_oid}&&updateStrategies{@_type})";
  IQueryResult result = queryService.query(query, raptorContext);
  ArrayNode display = result.getDisplayMeta();
  Assert.assertEquals(2, display.size());
  ObjectNode servDisplay = (ObjectNode) display.get(0).get("fields");
  Assert.assertEquals(2, servDisplay.size());
  ObjectNode usDisplay = (ObjectNode) display.get(1).get("fields");
  Assert.assertEquals(2, usDisplay.size());
}

@Test
public void testProject06() {
  // case 0 : aggregation
  String query = "NetworkAddress<@healthState>{@healthState, $max(@address), $count()}";
  cmsdbContext.setAllowFullTableScan(true);
  cmsdbContext.setShowDisplayMeta(true);
  IQueryResult result = queryService.query(query, cmsdbContext);
  ArrayNode display = result.getDisplayMeta();
  ObjectNode na = (ObjectNode) display.get(0).get("fields");
  Assert.assertEquals(5, na.size());
  Assert.assertTrue(na.has("healthState"));
  Assert.assertTrue(na.has("$count"));
  Assert.assertTrue(na.has("$max_address"));
}

Popular methods of ObjectNode

put
Method for setting value of a field to specified binary value
get
getFields
Method to use for accessing all fields (with both names and values) of this JSON Object.
toString
putArray
Method that will construct an ArrayNode and add it as a field of this ObjectNode, replacing old valu
has
remove
Method for removing specified field properties out of this ObjectNode.
objectNode
<init>
arrayNode
putObject
Method that will construct an ObjectNode and add it as a field of this ObjectNode, replacing old val
nullNode

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How to use sizemethodin org.codehaus.jackson.node.ObjectNode

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