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
  15 import java.util.Collections;
  16 import java.util.List;
  17
  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.topology.pcep.rev131024.FailureType;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.OperationResult;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.operation.result.Error;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev131024.operation.result.ErrorBuilder;
  23 import org.opendaylight.yangtools.yang.binding.DataContainer;
  24
  25 /**
  26  *
  27  */
  28 final class OperationResults implements OperationResult {
  29     static final OperationResults NOACK = new OperationResults(FailureType.NoAck);
  30     static final OperationResults SUCCESS = new OperationResults((FailureType)null);
  31     static final OperationResults UNSENT = new OperationResults(FailureType.Unsent);
  32
  33     private static final Function<Errors, Error> CONVERT_ERRORS = new Function<Errors, Error>() {
  34         @Override
  35         public Error apply(final Errors input) {
  36             return new ErrorBuilder(input).build();
  37         }
  38     };
  39
  40     private final FailureType failure;
  41     private final List<Error> error;
  42
  43     private OperationResults(final FailureType failure) {
  44         this.failure = failure;
  45         this.error = null;
  46     }
  47
  48     private OperationResults(final List<Error> error) {
  49         this.failure = FailureType.Failed;
  50         this.error = error;
  51     }
  52
  53     ListenableFuture<OperationResult> future() {
  54         return Futures.<OperationResult> immediateFuture(this);
  55     }
  56
  57     public static OperationResults createFailed(final List<Errors> errors) {
  58         final List<Errors> e = errors != null ? errors : Collections.<Errors>emptyList();
  59         return new OperationResults(Lists.transform(e, CONVERT_ERRORS));
  60     }
  61
  62     @Override
  63     public FailureType getFailure() {
  64         return failure;
  65     }
  66
  67     @Override
  68     public List<Error> getError() {
  69         return error;
  70
  71     }
  72     @Override
  73     public Class<? extends DataContainer> getImplementedInterface() {
  74         return OperationResult.class;
  75     }
  76 }