Jackson 2.18.2 · com.fasterxml.jackson.databind.node.ObjectNode

Modifier and Type	Field and Description
protected final Map<String, JsonNode>	_children
private static final long	serialVersionUID Hides com.fasterxml.jackson.databind.node.ContainerNode.serialVersionUID.

Access	Constructor and Description
public	ObjectNode(JsonNodeFactory nc)
public	ObjectNode(JsonNodeFactory nc, Map<String, JsonNode> children)

Method Summary

Modifier and Type	Method and Description
protected JsonNode	_at(JsonPointer Path expression to use ptr) Implements abstract com.fasterxml.jackson.databind.JsonNode._at. Helper method used by other methods for traversing the next step of given path expression, and returning matching value node if any: if no match, `null` is returned.
protected boolean	_childrenEqual(ObjectNode other)
protected Map<String, JsonNode>	_contentsToSerialize(SerializerProvider ctxt) Helper method for encapsulating details of accessing child node entries to serialize.
protected ObjectNode	_put(String fieldName, JsonNode value)
protected ArrayNode	_withArray(JsonPointer origPtr, JsonPointer currentPtr, JsonNode.OverwriteMode overwriteMode, boolean preferIndex) Overrides com.fasterxml.jackson.databind.node.BaseJsonNode._withArray.
protected ArrayNode	_withArrayAddTailProperty(JsonPointer tail, boolean preferIndex)
protected ObjectNode	_withObject(JsonPointer origPtr, JsonPointer currentPtr, JsonNode.OverwriteMode overwriteMode, boolean preferIndex) Implements abstract com.fasterxml.jackson.databind.node.ContainerNode._withObject.
protected ObjectNode	_withObjectAddTailProperty(JsonPointer tail, boolean preferIndex)
public JsonToken	asToken() Implements abstract com.fasterxml.jackson.databind.node.ContainerNode.asToken. Implements com.fasterxml.jackson.core.TreeNode.asToken. Method that can be used for efficient type detection when using stream abstraction for traversing nodes.
public ObjectNode	deepCopy() Implements abstract com.fasterxml.jackson.databind.JsonNode.deepCopy. Method that can be called to get a node that is guaranteed not to allow changing of this node through mutators on this node or any of its children.
public Iterator<JsonNode>	elements() Overrides com.fasterxml.jackson.databind.JsonNode.elements. Method for accessing all value nodes of this Node, iff this node is a JSON Array or Object node.
public boolean	equals(Comparator<JsonNode> Object called to compare two scalar `JsonNode` instances, and return either 0 (are equals) or non-zero (not equal) comparator, JsonNode o) Overrides com.fasterxml.jackson.databind.JsonNode.equals. Entry method for invoking customizable comparison, using passed-in `Comparator` object.
public boolean	equals(Object the reference object with which to compare. o) Implements abstract com.fasterxml.jackson.databind.JsonNode.equals. Equality for node objects is defined as full (deep) value equality.
public Iterator<String>	fieldNames() Overrides com.fasterxml.jackson.databind.JsonNode.fieldNames. Implements com.fasterxml.jackson.core.TreeNode.fieldNames. Method for accessing names of all fields for this node, if (and only if) this node is an Object node.
public Iterator<Map.Entry<String, JsonNode>>	fields() Overrides com.fasterxml.jackson.databind.JsonNode.fields. Method to use for accessing all properties (with both names and values) of this JSON Object.
public ObjectNode	findParent(String Name of field to look for propertyName) Implements abstract com.fasterxml.jackson.databind.JsonNode.findParent. Method for finding a JSON Object that contains specified field, within this node or its descendants.
public List<JsonNode>	findParents(String propertyName, List<JsonNode> foundSoFar) Implements abstract com.fasterxml.jackson.databind.JsonNode.findParents.
public JsonNode	findValue(String Name of field to look for propertyName) Implements abstract com.fasterxml.jackson.databind.JsonNode.findValue. Method for finding the first JSON Object field with specified name in this node or its child nodes, and returning value it has.
public List<JsonNode>	findValues(String propertyName, List<JsonNode> foundSoFar) Implements abstract com.fasterxml.jackson.databind.JsonNode.findValues.
public List<String>	findValuesAsText(String propertyName, List<String> foundSoFar) Implements abstract com.fasterxml.jackson.databind.JsonNode.findValuesAsText.
public JsonNode	get(int Index of the Array node element to access index) Implements abstract com.fasterxml.jackson.databind.node.ContainerNode.get. Implements com.fasterxml.jackson.core.TreeNode.get. Method for accessing value of the specified element of an array node.
public JsonNode	get(String Name of the field (of Object node) to access propertyName) Implements abstract com.fasterxml.jackson.databind.node.ContainerNode.get. Implements com.fasterxml.jackson.core.TreeNode.get. Method for accessing value of the specified field of an object node.
public JsonNodeType	getNodeType() Implements abstract com.fasterxml.jackson.databind.JsonNode.getNodeType. Return the type of this node
public int	hashCode() Implements abstract com.fasterxml.jackson.databind.node.BaseJsonNode.hashCode. Returns a hash code value for this object.
public boolean	isEmpty(SerializerProvider serializers) Overrides com.fasterxml.jackson.databind.JsonSerializable.Base.isEmpty. Method that may be called on instance to determine if it is considered "empty" for purposes of serialization filtering or not.
public boolean	isEmpty() Overrides com.fasterxml.jackson.databind.JsonNode.isEmpty. Convenience method that is functionally same as: size() == 0
public final boolean	isObject() Overrides com.fasterxml.jackson.databind.JsonNode.isObject. Implements com.fasterxml.jackson.core.TreeNode.isObject. Method that returns true if this node is an Object node, false otherwise.
public JsonNode	path(int Index of the Array node element to access index) Implements abstract com.fasterxml.jackson.databind.JsonNode.path. Implements com.fasterxml.jackson.core.TreeNode.path. This method is similar to `get(int)`, except that instead of returning null if no such element exists (due to index being out of range, or this node not being an array), a "missing node" (node that returns true for `isMissingNode`) will be returned.
public JsonNode	path(String Name of the field (of Object node) to access propertyName) Implements abstract com.fasterxml.jackson.databind.JsonNode.path. Implements com.fasterxml.jackson.core.TreeNode.path. This method is similar to `get(String)`, except that instead of returning null if no such value exists (due to this node not being an object, or object not having value for the specified field), a "missing node" (node that returns true for `isMissingNode`) will be returned.
public Set<Map.Entry<String, JsonNode>>	properties() Overrides com.fasterxml.jackson.databind.JsonNode.properties. Method to use for accessing all properties (with both names and values) of this JSON Object.
public JsonNode	Returns: Old value of the property, if any; `null` if there was no old value. put(String Name of property to set propertyName, JsonNode Value to set to property; if null, will be converted to a `NullNode` first (to remove a property, call `remove` instead). value) Deprecated Since 2.4 use either `set(String, JsonNode)` or `replace(String, JsonNode)`, Method that will set specified property, replacing old value, if any.
public ObjectNode	Returns: This node (to allow chaining) put(String propertyName, short v) Method for setting value of a property to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, Short v) Alternative method that we need to avoid bumping into NPE issues with auto-unboxing.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, int v) Method for setting value of a field to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, Integer v) Alternative method that we need to avoid bumping into NPE issues with auto-unboxing.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, long v) Method for setting value of a field to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, Long v) Method for setting value of a field to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, float v) Method for setting value of a field to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, Float v) Alternative method that we need to avoid bumping into NPE issues with auto-unboxing.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, double v) Method for setting value of a field to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, Double v) Alternative method that we need to avoid bumping into NPE issues with auto-unboxing.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, BigDecimal v) Method for setting value of a field to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, BigInteger v) Method for setting value of a field to specified numeric value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, String v) Method for setting value of a field to specified String value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, boolean v) Method for setting value of a field to specified String value.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, Boolean v) Alternative method that we need to avoid bumping into NPE issues with auto-unboxing.
public ObjectNode	Returns: This node (to allow chaining) put(String fieldName, byte[] v) Method for setting value of a field to specified binary value
public JsonNode	Returns: This node after adding/replacing property values (to allow chaining) putAll(Map<String, ? extends JsonNode> Properties to add properties) Deprecated Since 2.4 use `setAll(Map)`, Method for adding given properties to this object node, overriding any existing values for those properties.
public JsonNode	Returns: This node (to allow chaining) putAll(ObjectNode Object of which properties to add to this object other) Deprecated Since 2.4 use `setAll(ObjectNode)`, Method for adding all properties of the given Object, overriding any existing values for those properties.
public ArrayNode	Returns: Newly constructed ArrayNode (NOT the old value, which could be of any type) putArray(String propertyName) Method that will construct an ArrayNode and add it as a property of this `ObjectNode`, replacing old value, if any.
public JsonNode	Returns: Old value of the property, if any (in which case value was not changed); null if there was no old value (in which case value is now set) putIfAbsent(String Name of property to set propertyName, JsonNode Value to set to property (if and only if it had no value previously); if null, will be converted to a `NullNode` first. value) Method that will set value of specified property if (and only if) it had no set value previously.
public ObjectNode	Returns: This `ObjectNode` (to allow chaining) putNull(String Name of property to set. propertyName) Method for setting value of a property to explicit `null` value.
public ObjectNode	Returns: Newly constructed ObjectNode (NOT the old value, which could be of any type) putObject(String propertyName) Method that will construct an ObjectNode and add it as a property of this `ObjectNode`, replacing old value, if any.
public ObjectNode	Returns: This `ObjectNode` (to allow chaining) putPOJO(String Name of property to set. propertyName, Object Java value to set as the property value pojo) Method for adding an opaque Java value as the value of specified property.
public ObjectNode	putRawValue(String propertyName, RawValue raw)
public JsonNode	Returns: Value of specified property, if it existed; null if not remove(String propertyName) Method for removing a property from this `ObjectNode`.
public ObjectNode	Returns: This node after removing entries remove(Collection<String> Names of fields to remove propertyNames) Method for removing specified field properties out of this ObjectNode.
public ObjectNode	Returns: This node after removing all entries removeAll() Implements abstract com.fasterxml.jackson.databind.node.ContainerNode.removeAll. Method for removing all properties, such that this ObjectNode will contain no properties after call.
public JsonNode	Returns: Old value of the property; null if there was no such property with value replace(String Property of which value to replace propertyName, JsonNode Value to set property to, replacing old value if any value) Method for replacing value of specific property with passed value, and returning value (or null if none).
public JsonNode	required(String Name of property to access propertyName) Overrides com.fasterxml.jackson.databind.node.BaseJsonNode.required. Method is functionally equivalent to `path(fieldName).required()` and can be used to check that this node is an `ObjectNode` (that is, represents JSON Object value) and has value for specified property with key `fieldName` (but note that value may be explicit JSON null value).
public ObjectNode	Returns: This node (to allow call chaining) retain(Collection<String> Fields to retain in this ObjectNode propertyNames) Method for removing all properties out of this ObjectNode except for ones specified in argument.
public ObjectNode	Returns: This node (to allow call chaining) retain(String... Fields to retain in this ObjectNode propertyNames) Method for removing all properties out of this ObjectNode except for ones specified in argument.
public void	serialize(JsonGenerator g, SerializerProvider provider) Implements abstract com.fasterxml.jackson.databind.node.BaseJsonNode.serialize. Implements com.fasterxml.jackson.databind.JsonSerializable.serialize. Method that can be called to serialize this node and all of its descendants using specified JSON generator.
protected void	serializeFilteredContents(final JsonGenerator g, final SerializerProvider ctxt, final boolean trimEmptyArray, final boolean skipNulls) Helper method shared and called by `serialize` and `serializeWithType` in cases where actual filtering is needed based on configuration.
public void	serializeWithType(JsonGenerator g, SerializerProvider provider, TypeSerializer typeSer) Implements abstract com.fasterxml.jackson.databind.node.BaseJsonNode.serializeWithType. Implements com.fasterxml.jackson.databind.JsonSerializable.serializeWithType. Type information is needed, even if JsonNode instances are "plain" JSON, since they may be mixed with other types.
public <T extends JsonNode> T	Returns: This node after adding/replacing property value (to allow chaining) set(String Name of property to set propertyName, JsonNode Value to set property to; if null, will be converted to a `NullNode` first (to remove a property, call `remove` instead) value) Method that will set specified property, replacing old value, if any.
public <T extends JsonNode> T	Returns: This node after adding/replacing property values (to allow chaining) setAll(Map<String, ? extends JsonNode> Properties to add properties) Method for adding given properties to this object node, overriding any existing values for those properties.
public <T extends JsonNode> T	Returns: This node after addition (to allow chaining) setAll(ObjectNode Object of which properties to add to this object other) Method for adding all properties of the given Object, overriding any existing values for those properties.
public int	size() Implements abstract com.fasterxml.jackson.databind.node.ContainerNode.size. Implements com.fasterxml.jackson.core.TreeNode.size. Method that returns number of child nodes this node contains: for Array nodes, number of child elements, for Object nodes, number of fields, and for all other nodes 0.
public ObjectNode	with(String exprOrProperty) Overrides com.fasterxml.jackson.databind.JsonNode.with. Deprecated Method that works in one of possible ways, depending on whether `exprOrProperty` is a valid `JsonPointer` expression or not (valid expression is either empty String `""` or starts with leading slash `/` character).
public ArrayNode	withArray(String Either `JsonPointer` expression for full access (if valid pointer expression), or the name of property for the `ArrayNode`. exprOrProperty) Overrides com.fasterxml.jackson.databind.JsonNode.withArray. Method that works in one of possible ways, depending on whether `exprOrProperty` is a valid `JsonPointer` expression or not (valid expression is either empty String `""` or starts with leading slash `/` character).
public ArrayNode	withArrayProperty(String Name of property that has or will have `ArrayNode` as value propName) Overrides com.fasterxml.jackson.databind.JsonNode.withArrayProperty. Method similar to `withArray(JsonPointer, OverwriteMode, boolean)` -- basically short-cut to: withArray(JsonPointer.compile("/"+propName), OverwriteMode.NULLS, false);
public ObjectNode	withObject(String `JsonPointer` expression to use (if valid as one), or, if not (no leading "/"), property name to match. exprOrProperty) Overrides com.fasterxml.jackson.databind.JsonNode.withObject. Method that works in one of possible ways, depending on whether `exprOrProperty` is a valid `JsonPointer` expression or not (valid expression is either empty String `""` or starts with leading slash `/` character).
public ObjectNode	withObjectProperty(String Name of property that has or will have `ObjectNode` as value propName) Overrides com.fasterxml.jackson.databind.JsonNode.withObjectProperty. Method similar to `withObject(JsonPointer, OverwriteMode, boolean)` -- basically short-cut to: withObject(JsonPointer.compile("/"+propName), OverwriteMode.NULLS, false);
public <T extends JsonNode> T	Returns: This node after removing property (if any) without(String propertyName) Method for removing property from this ObjectNode, and returning instance after removal.
public <T extends JsonNode> T	Returns: This node after removing entries without(Collection<String> Names of properties to remove propertyNames) Method for removing specified field properties out of this ObjectNode.

public Class ObjectNode

Field Summary

Constructor Summary

Method Summary