model/yang-model-ri/src/main/java/org/opendaylight/yangtools/yang/model/ri/stmt/impl/eff/DeviateEffectiveStatementImpl.java

   1 /*
   2  * Copyright (c) 2015 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.yangtools.yang.model.ri.stmt.impl.eff;
   9
  10 import com.google.common.collect.Collections2;
  11 import com.google.common.collect.ImmutableList;
  12 import java.util.Collection;
  13 import org.eclipse.jdt.annotation.NonNull;
  14 import org.opendaylight.yangtools.yang.model.api.DeviateDefinition;
  15 import org.opendaylight.yangtools.yang.model.api.DeviateKind;
  16 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
  17 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  18 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigEffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.DefaultEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.DeviateEffectiveStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.DeviateStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryEffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.MaxElementsEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsEffectiveStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.UniqueEffectiveStatement;
  28 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsEffectiveStatement;
  29 import org.opendaylight.yangtools.yang.model.spi.meta.AbstractDeclaredEffectiveStatement.DefaultArgument.WithSubstatements;
  30
  31 public final class DeviateEffectiveStatementImpl extends WithSubstatements<DeviateKind, DeviateStatement>
  32         implements DeviateDefinition, DeviateEffectiveStatement {
  33     public DeviateEffectiveStatementImpl(final DeviateStatement declared,
  34             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  35         super(declared, substatements);
  36     }
  37
  38     @Override
  39     public DeviateKind getDeviateType() {
  40         return argument();
  41     }
  42
  43     @Override
  44     public Boolean getDeviatedConfig() {
  45         return findFirstEffectiveSubstatementArgument(ConfigEffectiveStatement.class).orElse(null);
  46     }
  47
  48     @Override
  49     public String getDeviatedDefault() {
  50         return findFirstEffectiveSubstatementArgument(DefaultEffectiveStatement.class).orElse(null);
  51     }
  52
  53     @Override
  54     public Boolean getDeviatedMandatory() {
  55         return findFirstEffectiveSubstatementArgument(MandatoryEffectiveStatement.class).orElse(null);
  56     }
  57
  58     @Override
  59     public Integer getDeviatedMaxElements() {
  60         return findFirstEffectiveSubstatementArgument(MaxElementsEffectiveStatement.class)
  61                 // FIXME: this does not handle 'unbounded'
  62                 .map(Integer::valueOf).orElse(null);
  63     }
  64
  65     @Override
  66     public Integer getDeviatedMinElements() {
  67         return findFirstEffectiveSubstatementArgument(MinElementsEffectiveStatement.class).orElse(null);
  68     }
  69
  70     @Override
  71     public Collection<? extends @NonNull MustDefinition> getDeviatedMusts() {
  72         return allSubstatementsOfType(MustDefinition.class);
  73     }
  74
  75     @Override
  76     public TypeDefinition<?> getDeviatedType() {
  77         return findFirstEffectiveSubstatement(TypeEffectiveStatement.class)
  78                 .map(TypeEffectiveStatement::getTypeDefinition).orElse(null);
  79     }
  80
  81     @Override
  82     public Collection<? extends @NonNull UniqueEffectiveStatement> getDeviatedUniques() {
  83         return allSubstatementsOfType(UniqueEffectiveStatement.class);
  84     }
  85
  86     @Override
  87     public String getDeviatedUnits() {
  88         return findFirstEffectiveSubstatementArgument(UnitsEffectiveStatement.class).orElse(null);
  89     }
  90
  91     @Override
  92     public DeviateEffectiveStatement asEffectiveStatement() {
  93         return this;
  94     }
  95
  96     @SuppressWarnings("unchecked")
  97     private <T> Collection<T> allSubstatementsOfType(final Class<T> type) {
  98         return Collection.class.cast(Collections2.filter(effectiveSubstatements(), type::isInstance));
  99     }
 100 }