yang/rfc6536-parser-support/src/main/java/org/opendaylight/yangtools/rfc6536/parser/DefaultDenyWriteStatementSupport.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.rfc6536.parser;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import org.eclipse.jdt.annotation.NonNull;
  12 import org.opendaylight.yangtools.rfc6536.model.api.DefaultDenyWriteEffectiveStatement;
  13 import org.opendaylight.yangtools.rfc6536.model.api.DefaultDenyWriteSchemaNode;
  14 import org.opendaylight.yangtools.rfc6536.model.api.DefaultDenyWriteStatement;
  15 import org.opendaylight.yangtools.rfc6536.model.api.NACMStatements;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  18 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  19 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
  21 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.AbstractDeclaredStatement.WithoutArgument.WithSubstatements;
  22 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseVoidStatementSupport;
  23 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.UnknownEffectiveStatementBase;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  25 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  26
  27 public final class DefaultDenyWriteStatementSupport
  28         extends BaseVoidStatementSupport<DefaultDenyWriteStatement, DefaultDenyWriteEffectiveStatement> {
  29     private static final class Declared extends WithSubstatements implements DefaultDenyWriteStatement {
  30         static final @NonNull Declared EMPTY = new Declared(ImmutableList.of());
  31
  32         Declared(final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  33             super(substatements);
  34         }
  35     }
  36
  37     private static final class Effective extends UnknownEffectiveStatementBase<Void, DefaultDenyWriteStatement>
  38             implements DefaultDenyWriteEffectiveStatement, DefaultDenyWriteSchemaNode {
  39         private final @NonNull SchemaPath path;
  40
  41         Effective(final DefaultDenyWriteStatement declared,
  42                 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements,
  43                 final StmtContext<Void, DefaultDenyWriteStatement, ?> ctx) {
  44             super(declared.argument(), declared, substatements, ctx);
  45             path = ctx.coerceParentContext().getSchemaPath().get().createChild(
  46                 ctx.getPublicDefinition().getStatementName());
  47         }
  48
  49         @Override
  50         public QName getQName() {
  51             return path.getLastComponent();
  52         }
  53
  54         @Override
  55         @Deprecated
  56         public SchemaPath getPath() {
  57             return path;
  58         }
  59
  60         @Override
  61         public DefaultDenyWriteEffectiveStatement asEffectiveStatement() {
  62             return this;
  63         }
  64     }
  65
  66     private static final DefaultDenyWriteStatementSupport INSTANCE =
  67             new DefaultDenyWriteStatementSupport(NACMStatements.DEFAULT_DENY_WRITE);
  68
  69     private final SubstatementValidator validator;
  70
  71     DefaultDenyWriteStatementSupport(final StatementDefinition definition) {
  72         super(definition);
  73         this.validator = SubstatementValidator.builder(definition).build();
  74     }
  75
  76     public static DefaultDenyWriteStatementSupport getInstance() {
  77         return INSTANCE;
  78     }
  79
  80     @Override
  81     protected SubstatementValidator getSubstatementValidator() {
  82         return validator;
  83     }
  84
  85     @Override
  86     protected DefaultDenyWriteStatement createDeclared(final StmtContext<Void, DefaultDenyWriteStatement, ?> ctx,
  87             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  88         return new Declared(substatements);
  89     }
  90
  91     @Override
  92     protected DefaultDenyWriteStatement createEmptyDeclared(final StmtContext<Void, DefaultDenyWriteStatement, ?> ctx) {
  93         return Declared.EMPTY;
  94     }
  95
  96     @Override
  97     protected DefaultDenyWriteEffectiveStatement createEffective(
  98             final StmtContext<Void, DefaultDenyWriteStatement, DefaultDenyWriteEffectiveStatement> ctx,
  99             final DefaultDenyWriteStatement declared,
 100             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
 101         return new Effective(declared, substatements, ctx);
 102     }
 103
 104     @Override
 105     protected DefaultDenyWriteEffectiveStatement createEmptyEffective(
 106             final StmtContext<Void, DefaultDenyWriteStatement, DefaultDenyWriteEffectiveStatement> ctx,
 107             final DefaultDenyWriteStatement declared) {
 108         return createEffective(ctx, declared, ImmutableList.of());
 109     }
 110 }