| /** |
| * 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. |
| */ |
| package com.datatorrent.contrib.nifi.mock; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.nifi.remote.Transaction; |
| import org.apache.nifi.remote.TransferDirection; |
| import org.apache.nifi.remote.client.SiteToSiteClient; |
| import org.apache.nifi.remote.client.SiteToSiteClientConfig; |
| import org.apache.nifi.remote.protocol.DataPacket; |
| |
| public class MockSiteToSiteClient implements SiteToSiteClient |
| { |
| |
| private final SiteToSiteClientConfig config; |
| private final List<DataPacket> queuedDataPackets; |
| private final Iterator<DataPacket> iter; |
| private final List<MockTransaction> transactions; |
| |
| public MockSiteToSiteClient(final MockSiteToSiteClient.Builder builder) |
| { |
| this.config = builder.buildConfig(); |
| this.queuedDataPackets = (builder.queuedDataPackets == null ? |
| new ArrayList<DataPacket>() : builder.queuedDataPackets); |
| this.iter = queuedDataPackets.iterator(); |
| this.transactions = new ArrayList<>(); |
| } |
| |
| @Override |
| public Transaction createTransaction(TransferDirection direction) throws IOException |
| { |
| MockTransaction transaction = new MockTransaction(iter); |
| transactions.add(transaction); |
| return transaction; |
| } |
| |
| @Override |
| public boolean isSecure() throws IOException |
| { |
| return false; |
| } |
| |
| @Override |
| public SiteToSiteClientConfig getConfig() |
| { |
| return config; |
| } |
| |
| @Override |
| public void close() throws IOException |
| { |
| // nothing to do |
| } |
| |
| public List<MockTransaction> getMockTransactions() |
| { |
| return Collections.unmodifiableList(transactions); |
| } |
| |
| /** |
| * A builder for MockSiteToSiteClients. |
| */ |
| public static class Builder extends SiteToSiteClient.Builder |
| { |
| |
| private List<DataPacket> queuedDataPackets; |
| |
| public MockSiteToSiteClient.Builder queue(List<DataPacket> queuedDataPackets) |
| { |
| this.queuedDataPackets = new ArrayList<>(queuedDataPackets); |
| return this; |
| } |
| |
| @Override |
| public SiteToSiteClient build() |
| { |
| return new MockSiteToSiteClient(this); |
| } |
| } |
| |
| } |