Olympe::NodeGraph::GraphMigrator Class Reference

Handles migration from old JSON formats to v2. More...

#include <GraphMigrator.h>

Static Public Member Functions
static GraphDocument	LoadWithMigration (const json &j)
	Load graph with automatic migration.

Static Private Member Functions
static int	DetectSchemaVersion (const json &j)
	Detect schema version.
static json	MigrateLegacyBTToV2 (const json &v1)
	Migrate legacy BT format to v2.
static json	MigrateV1BlueprintToV2 (const json &v1)
	Migrate v1 Blueprint format to v2.

Detailed Description

Handles migration from old JSON formats to v2.

Definition at line 23 of file GraphMigrator.h.

Member Function Documentation

DetectSchemaVersion()

int Olympe::NodeGraph::GraphMigrator::DetectSchemaVersion ( const json &  j )

staticprivate

Detect schema version.

Parameters

j	JSON object

Returns

Version number (0 = legacy BT, 1 = v1 blueprint, 2 = v2)

Definition at line 50 of file GraphMigrator.cpp.

References GetComponentTypeID_Static(), and JsonHelper::GetInt().

Referenced by LoadWithMigration().

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LoadWithMigration()

GraphDocument Olympe::NodeGraph::GraphMigrator::LoadWithMigration ( const json &  j )

static

Load graph with automatic migration.

Parameters

j	JSON object

Returns

GraphDocument with migrated data

Definition at line 20 of file GraphMigrator.cpp.

References DetectSchemaVersion(), Olympe::NodeGraph::GraphDocument::FromJson(), GetComponentTypeID_Static(), MigrateLegacyBTToV2(), MigrateV1BlueprintToV2(), and SYSTEM_LOG.

Referenced by Olympe::NodeGraph::NodeGraphManager::LoadGraph().

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MigrateLegacyBTToV2()

json Olympe::NodeGraph::GraphMigrator::MigrateLegacyBTToV2 ( const json &  v1 )

staticprivate

Migrate legacy BT format to v2.

Parameters

v1	Legacy JSON

Returns

v2 JSON

Definition at line 87 of file GraphMigrator.cpp.

References GetComponentTypeID_Static(), JsonHelper::GetFloat(), JsonHelper::GetInt(), and JsonHelper::GetString().

Referenced by LoadWithMigration().

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MigrateV1BlueprintToV2()

json Olympe::NodeGraph::GraphMigrator::MigrateV1BlueprintToV2 ( const json &  v1 )

staticprivate

Migrate v1 Blueprint format to v2.

Parameters

v1

v1 JSON

Returns

v2 JSON

Definition at line 252 of file GraphMigrator.cpp.

References GetComponentTypeID_Static(), and JsonHelper::GetString().

Referenced by LoadWithMigration().

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The documentation for this class was generated from the following files:

• Source/NodeGraphCore/GraphMigrator.h
• Source/NodeGraphCore/GraphMigrator.cpp