pcep/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 org.opendaylight.protocol.pcep.spi.PCEPErrors;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcep.error.object.ErrorObjectBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.Errors;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.pcerr.message.pcerr.message.ErrorsBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.FailureType;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.OperationResult;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.operation.result.Error;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.operation.result.ErrorBuilder;
  24 import org.opendaylight.yangtools.yang.binding.DataContainer;
  25
  26 /**
  27  *
  28  */
  29 final class OperationResults implements OperationResult {
  30     static final OperationResults NOACK = new OperationResults(FailureType.NoAck);
  31     static final OperationResults SUCCESS = new OperationResults((FailureType)null);
  32     static final OperationResults UNSENT = new OperationResults(FailureType.Unsent);
  33
  34     private static final Function<Errors, Error> CONVERT_ERRORS = new Function<Errors, Error>() {
  35         @Override
  36         public Error apply(final Errors input) {
  37             return new ErrorBuilder(input).build();
  38         }
  39     };
  40
  41     private final FailureType failure;
  42     private final List<Error> error;
  43
  44     private OperationResults(final FailureType failure) {
  45         this.failure = failure;
  46         this.error = null;
  47     }
  48
  49     private OperationResults(final FailureType failure, final List<Error> error) {
  50         this.failure = failure;
  51         this.error = error;
  52     }
  53
  54     ListenableFuture<OperationResult> future() {
  55         return Futures.immediateFuture(this);
  56     }
  57
  58     public static OperationResults createFailed(final List<Errors> errors) {
  59         final List<Errors> e = errors != null ? errors : Collections.emptyList();
  60         return new OperationResults(FailureType.Failed, Lists.transform(e, CONVERT_ERRORS));
  61     }
  62
  63     public static OperationResults createUnsent(final PCEPErrors error) {
  64         final List<Errors> e = error != null ? Collections.singletonList(getErrorFor(error)) : Collections.emptyList();
  65         return new OperationResults(FailureType.Unsent, Lists.transform(e, CONVERT_ERRORS));
  66     }
  67
  68     private static Errors getErrorFor(final PCEPErrors error) {
  69         final ErrorsBuilder builder = new ErrorsBuilder();
  70         builder.setErrorObject(new ErrorObjectBuilder().setType(error.getErrorType()).setValue(error.getErrorValue()).build());
  71         return builder.build();
  72     }
  73
  74     @Override
  75     public FailureType getFailure() {
  76         return failure;
  77     }
  78
  79     @Override
  80     public List<Error> getError() {
  81         return error;
  82
  83     }
  84     @Override
  85     public Class<? extends DataContainer> getImplementedInterface() {
  86         return OperationResult.class;
  87     }
  88 }