#  Licensed to the Apache Software Foundation (ASF) under one or more
#  contributor license agreements.  See the NOTICE file distributed with
#  this work for additional information regarding copyright ownership.
#  The ASF licenses this file to You under the Apache License, Version 2.0
#  (the "License"); you may not use this file except in compliance with
#  the License.  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
from nifiapi.flowfilesource import FlowFileSource


class CreateNothing(FlowFileSource):
    class Java:
        implements = ['org.apache.nifi.python.processor.FlowFileSource']

    class ProcessorDetails:
        version = '0.0.1-SNAPSHOT'
        description = '''A Python processor for testing a use-case where the Source processor
                         does not create any output.'''
        tags = ['test', 'python', 'source']

    def __init__(self, **kwargs):
        pass

    def create(self, context):
        context.yield_resources()
        return None