pcep/topology/topology-provider/src/main/java/org/opendaylight/bgpcep/pcep/topology/provider/OperationResults.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.bgpcep.pcep.topology.provider;
   9
  10 import com.google.common.base.Function;
  11 import com.google.common.collect.Lists;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import java.util.Collections;
  15 import java.util.List;
  16 import java.util.stream.Collectors;
  17 import org.opendaylight.protocol.pcep.spi.PCEPErrors;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcep.error.object.ErrorObjectBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.Errors;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.ErrorsBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.FailureType;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.OperationResult;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.operation.result.Error;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.operation.result.ErrorBuilder;
  25 import org.opendaylight.yangtools.yang.binding.DataContainer;
  26
  27 final class OperationResults implements OperationResult {
  28     static final OperationResults NOACK = new OperationResults(FailureType.NoAck);
  29     static final OperationResults SUCCESS = new OperationResults((FailureType)null);
  30     static final OperationResults UNSENT = new OperationResults(FailureType.Unsent);
  31
  32     private static final Function<Errors, Error> CONVERT_ERRORS = input -> new ErrorBuilder(input).build();
  33
  34     private final FailureType failure;
  35     private final List<Error> error;
  36
  37     private OperationResults(final FailureType failure) {
  38         this.failure = failure;
  39         this.error = null;
  40     }
  41
  42     private OperationResults(final FailureType failure, final List<Error> error) {
  43         this.failure = failure;
  44         this.error = error;
  45     }
  46
  47     ListenableFuture<OperationResult> future() {
  48         return Futures.immediateFuture(this);
  49     }
  50
  51     public static OperationResults createFailed(final List<Errors> errors) {
  52         final List<Errors> e = errors != null ? errors : Collections.emptyList();
  53         return new OperationResults(FailureType.Failed, Lists.transform(e, CONVERT_ERRORS));
  54     }
  55
  56     public static OperationResults createUnsent(final PCEPErrors error) {
  57         final List<Errors> e = error != null ? Collections.singletonList(getErrorFor(error))
  58                 : Collections.emptyList();
  59         return new OperationResults(FailureType.Unsent, e.stream().map(CONVERT_ERRORS::apply)
  60                 .collect(Collectors.toList()));
  61     }
  62
  63     private static Errors getErrorFor(final PCEPErrors error) {
  64         final ErrorsBuilder builder = new ErrorsBuilder();
  65         builder.setErrorObject(new ErrorObjectBuilder().setType(error.getErrorType())
  66                 .setValue(error.getErrorValue()).build());
  67         return builder.build();
  68     }
  69
  70     @Override
  71     public FailureType getFailure() {
  72         return this.failure;
  73     }
  74
  75     @Override
  76     public List<Error> getError() {
  77         return this.error;
  78
  79     }
  80
  81     @Override
  82     public Class<? extends DataContainer> getImplementedInterface() {
  83         return OperationResult.class;
  84     }
  85 }