Class PartConverter

java.lang.Object
com.google.adk.a2a.converters.PartConverter
public final class PartConverter extends Object
Utility class for converting between Google GenAI Parts and A2A DataParts.

**EXPERIMENTAL:** Subject to change, rename, or removal in any future patch release. Do not use in production code.

  • Field Details

    • A2A_DATA_PART_METADATA_TYPE_KEY

      public static final String A2A_DATA_PART_METADATA_TYPE_KEY
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    • A2A_DATA_PART_METADATA_IS_LONG_RUNNING_KEY

      public static final String A2A_DATA_PART_METADATA_IS_LONG_RUNNING_KEY
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    • A2A_DATA_PART_METADATA_TYPE_FUNCTION_CALL

      public static final String A2A_DATA_PART_METADATA_TYPE_FUNCTION_CALL
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    • A2A_DATA_PART_METADATA_TYPE_FUNCTION_RESPONSE

      public static final String A2A_DATA_PART_METADATA_TYPE_FUNCTION_RESPONSE
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    • A2A_DATA_PART_METADATA_TYPE_CODE_EXECUTION_RESULT

      public static final String A2A_DATA_PART_METADATA_TYPE_CODE_EXECUTION_RESULT
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    • A2A_DATA_PART_METADATA_TYPE_EXECUTABLE_CODE

      public static final String A2A_DATA_PART_METADATA_TYPE_EXECUTABLE_CODE
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  • Method Details

    • toGenaiPart

      public static Optional<com.google.genai.types.Part> toGenaiPart(io.a2a.spec.Part<?> a2aPart)
      Convert an A2A JSON part into a Google GenAI part representation.

    • convertGenaiPartToA2aPart

      public static Optional<io.a2a.spec.DataPart> convertGenaiPartToA2aPart(com.google.genai.types.Part part)
      Convert a Google GenAI Part to an A2A Part.
      Parameters:
      part - The GenAI part to convert.
      Returns:
      Optional containing the converted A2A Part, or empty if conversion fails.

    • fromGenaiPart

      public static Optional<io.a2a.spec.Part<?>> fromGenaiPart(com.google.genai.types.Part part)
      Convert a GenAI part into the A2A JSON representation.