public Map<String, Object> getTaskInput(
            Map<String, Object> inputParams,
            WorkflowModel workflow,
            TaskDef taskDefinition,
            String taskId) {
        if (workflow.getWorkflowDefinition().getSchemaVersion() > 1) {
            return getTaskInputV2(inputParams, workflow, taskId, taskDefinition);
        }
        return getTaskInputV1(workflow, inputParams);
    }
Used to parse and resolve the JSONPath bindings in the workflow and task definitions.
core/src/main/java/com/netflix/conductor/core/utils/ParametersUtils.java