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.EffectiveStmtCtx.Current;
  25 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  27
  28 public final class DefaultDenyWriteStatementSupport
  29         extends BaseVoidStatementSupport<DefaultDenyWriteStatement, DefaultDenyWriteEffectiveStatement> {
  30     private static final class Declared extends WithSubstatements implements DefaultDenyWriteStatement {
  31         static final @NonNull Declared EMPTY = new Declared(ImmutableList.of());
  32
  33         Declared(final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  34             super(substatements);
  35         }
  36     }
  37
  38     private static final class Effective extends UnknownEffectiveStatementBase<Void, DefaultDenyWriteStatement>
  39             implements DefaultDenyWriteEffectiveStatement, DefaultDenyWriteSchemaNode {
  40         private final @NonNull SchemaPath path;
  41
  42         Effective(final Current<Void, DefaultDenyWriteStatement> stmt,
  43                 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  44             super(stmt, substatements);
  45             path = stmt.getEffectiveParent().getSchemaPath().createChild(stmt.publicDefinition().getStatementName());
  46         }
  47
  48         @Override
  49         public QName getQName() {
  50             return path.getLastComponent();
  51         }
  52
  53         @Override
  54         @Deprecated
  55         public SchemaPath getPath() {
  56             return path;
  57         }
  58
  59         @Override
  60         public DefaultDenyWriteEffectiveStatement asEffectiveStatement() {
  61             return this;
  62         }
  63     }
  64
  65     private static final DefaultDenyWriteStatementSupport INSTANCE =
  66             new DefaultDenyWriteStatementSupport(NACMStatements.DEFAULT_DENY_WRITE);
  67
  68     private final SubstatementValidator validator;
  69
  70     DefaultDenyWriteStatementSupport(final StatementDefinition definition) {
  71         super(definition);
  72         this.validator = SubstatementValidator.builder(definition).build();
  73     }
  74
  75     public static DefaultDenyWriteStatementSupport getInstance() {
  76         return INSTANCE;
  77     }
  78
  79     @Override
  80     protected SubstatementValidator getSubstatementValidator() {
  81         return validator;
  82     }
  83
  84     @Override
  85     protected DefaultDenyWriteStatement createDeclared(final StmtContext<Void, DefaultDenyWriteStatement, ?> ctx,
  86             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  87         return new Declared(substatements);
  88     }
  89
  90     @Override
  91     protected DefaultDenyWriteStatement createEmptyDeclared(final StmtContext<Void, DefaultDenyWriteStatement, ?> ctx) {
  92         return Declared.EMPTY;
  93     }
  94
  95     @Override
  96     protected DefaultDenyWriteEffectiveStatement createEffective(final Current<Void, DefaultDenyWriteStatement> stmt,
  97             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  98         return new Effective(stmt, substatements);
  99     }
 100 }