opendaylight/config/yang-store-impl/src/test/java/org/opendaylight/controller/config/yang/store/impl/HardcodedYangStoreService.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.yang.store.impl;
   9
  10 import static org.junit.Assert.assertNotNull;
  11
  12 import java.io.ByteArrayInputStream;
  13 import java.io.IOException;
  14 import java.io.InputStream;
  15 import java.util.ArrayList;
  16 import java.util.Collection;
  17
  18 import org.apache.commons.io.IOUtils;
  19 import org.opendaylight.controller.config.yang.store.api.YangStoreException;
  20 import org.opendaylight.controller.config.yang.store.api.YangStoreListenerRegistration;
  21 import org.opendaylight.controller.config.yang.store.api.YangStoreService;
  22 import org.opendaylight.controller.config.yang.store.api.YangStoreSnapshot;
  23 import org.opendaylight.controller.config.yang.store.spi.YangStoreListener;
  24
  25 public class HardcodedYangStoreService implements YangStoreService {
  26
  27     private final Collection<ByteArrayInputStream> byteArrayInputStreams;
  28
  29     public HardcodedYangStoreService(
  30             Collection<? extends InputStream> inputStreams)
  31             throws YangStoreException, IOException {
  32         byteArrayInputStreams = new ArrayList<>();
  33         for (InputStream inputStream : inputStreams) {
  34             assertNotNull(inputStream);
  35             byte[] content = IOUtils.toByteArray(inputStream);
  36             ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
  37                     content);
  38             byteArrayInputStreams.add(byteArrayInputStream);
  39         }
  40     }
  41
  42     @Override
  43     public YangStoreSnapshot getYangStoreSnapshot() throws YangStoreException {
  44         for (InputStream inputStream : byteArrayInputStreams) {
  45             try {
  46                 inputStream.reset();
  47             } catch (IOException e) {
  48                 throw new RuntimeException(e);
  49             }
  50         }
  51         return new MbeParser().parseYangFiles(byteArrayInputStreams);
  52     }
  53
  54     @Override
  55     public YangStoreListenerRegistration registerListener(YangStoreListener listener){
  56         throw new UnsupportedOperationException("Cannot register for changes on this service");
  57     }
  58 }