Package org.gridgain.dr.conversion

Interface BinaryObjectReader

public interface BinaryObjectReader

A reader interface for accessing binary object data in a structured format.

Method Summary

Modifier and Type	Method	Description
List<String>	fieldNames()	Returns a list of all field names available in this object.
boolean	hasField(String name)	Checks whether field exists in the object.
@Nullable Object	readField(String name)	Reads and returns the value of the specified field.
String	typeName()	Returns the name of the type being read.

Method Details

typeName

String typeName()

Returns the name of the type being read.

fieldNames

List<String> fieldNames()

Returns a list of all field names available in this object.

The returned list contains the names of all fields that can be accessed via readField(String).

Returns:

A list of field names, never null.

hasField

boolean hasField(String name)

Checks whether field exists in the object.

Returns:

true if the object contains field with given name, returns false otherwise.

readField

@Nullable
@Nullable Object readField(String name)

Reads and returns the value of the specified field.

If the field exists but contains a null value, this method returns null. If the field does not exist, this method also returns null. Callers should use hasField(String) or fieldNames() to distinguish between these cases if necessary.

Parameters:

name - The name of the field to read; should not be null.

Returns:

The field value, or null if the field does not exist, or the field value is null.