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.util.concurrent.Futures;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.stream.Collectors;
  16 import org.opendaylight.protocol.pcep.spi.PCEPErrors;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcep.error.object.ErrorObjectBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.Errors;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.ErrorsBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.FailureType;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.OperationResult;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.operation.result.Error;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.operation.result.ErrorBuilder;
  24
  25 final class OperationResults implements OperationResult {
  26     static final OperationResults NOACK = new OperationResults(FailureType.NoAck);
  27     static final OperationResults SUCCESS = new OperationResults((FailureType)null);
  28     static final OperationResults UNSENT = new OperationResults(FailureType.Unsent);
  29
  30     private static final Function<Errors, Error> CONVERT_ERRORS = input -> new ErrorBuilder(input).build();
  31
  32     private final FailureType failure;
  33     private final List<Error> error;
  34
  35     private OperationResults(final FailureType failure) {
  36         this.failure = failure;
  37         this.error = null;
  38     }
  39
  40     private OperationResults(final FailureType failure, final List<Error> error) {
  41         this.failure = failure;
  42         this.error = error;
  43     }
  44
  45     ListenableFuture<OperationResult> future() {
  46         return Futures.immediateFuture(this);
  47     }
  48
  49     public static OperationResults createFailed(final List<Errors> errors) {
  50         final List<Errors> e = errors != null ? errors : Collections.emptyList();
  51         return new OperationResults(FailureType.Failed, e.stream().map(CONVERT_ERRORS).collect(Collectors.toList()));
  52     }
  53
  54     public static OperationResults createUnsent(final PCEPErrors error) {
  55         final List<Errors> e = error != null ? Collections.singletonList(getErrorFor(error))
  56                 : Collections.emptyList();
  57         return new OperationResults(FailureType.Unsent, e.stream().map(CONVERT_ERRORS)
  58                 .collect(Collectors.toList()));
  59     }
  60
  61     private static Errors getErrorFor(final PCEPErrors error) {
  62         final ErrorsBuilder builder = new ErrorsBuilder();
  63         builder.setErrorObject(new ErrorObjectBuilder().setType(error.getErrorType())
  64                 .setValue(error.getErrorValue()).build());
  65         return builder.build();
  66     }
  67
  68     @Override
  69     public FailureType getFailure() {
  70         return this.failure;
  71     }
  72
  73     @Override
  74     public List<Error> getError() {
  75         return this.error;
  76
  77     }
  78
  79     @Override
  80     public Class<OperationResult> implementedInterface() {
  81         return OperationResult.class;
  82     }
  83 }