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 org.opendaylight.yangtools.rfc6536.model.api.DefaultDenyWriteEffectiveStatement;
  11 import org.opendaylight.yangtools.rfc6536.model.api.DefaultDenyWriteSchemaNode;
  12 import org.opendaylight.yangtools.rfc6536.model.api.DefaultDenyWriteStatement;
  13 import org.opendaylight.yangtools.rfc6536.model.api.NACMStatements;
  14 import org.opendaylight.yangtools.yang.common.QName;
  15 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  16 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
  17 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.UnknownEffectiveStatementBase;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractVoidStatementSupport;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  22
  23 public final class DefaultDenyWriteStatementSupport
  24     extends AbstractVoidStatementSupport<DefaultDenyWriteStatement, DefaultDenyWriteEffectiveStatement> {
  25
  26     private static final class Declared extends AbstractDeclaredStatement<Void> implements DefaultDenyWriteStatement {
  27         Declared(final StmtContext<Void, ?, ?> context) {
  28             super(context);
  29         }
  30
  31         @Override
  32         public Void getArgument() {
  33             return null;
  34         }
  35     }
  36
  37     private static final class Effective extends UnknownEffectiveStatementBase<Void, DefaultDenyWriteStatement>
  38             implements DefaultDenyWriteEffectiveStatement, DefaultDenyWriteSchemaNode {
  39
  40         private final SchemaPath path;
  41
  42         Effective(final StmtContext<Void, DefaultDenyWriteStatement, ?> ctx) {
  43             super(ctx);
  44             path = ctx.coerceParentContext().getSchemaPath().get().createChild(
  45                 ctx.getPublicDefinition().getStatementName());
  46         }
  47
  48         @Override
  49         public QName getQName() {
  50             return path.getLastComponent();
  51         }
  52
  53         @Override
  54         public SchemaPath getPath() {
  55             return path;
  56         }
  57     }
  58
  59     private static final DefaultDenyWriteStatementSupport INSTANCE =
  60             new DefaultDenyWriteStatementSupport(NACMStatements.DEFAULT_DENY_WRITE);
  61
  62     private final SubstatementValidator validator;
  63
  64     DefaultDenyWriteStatementSupport(final StatementDefinition definition) {
  65         super(definition);
  66         this.validator = SubstatementValidator.builder(definition).build();
  67     }
  68
  69     public static DefaultDenyWriteStatementSupport getInstance() {
  70         return INSTANCE;
  71     }
  72
  73     @Override
  74     public DefaultDenyWriteStatement createDeclared(final StmtContext<Void, DefaultDenyWriteStatement, ?> ctx) {
  75         return new Declared(ctx);
  76     }
  77
  78     @Override
  79     public DefaultDenyWriteEffectiveStatement createEffective(
  80             final StmtContext<Void, DefaultDenyWriteStatement, DefaultDenyWriteEffectiveStatement> ctx) {
  81         return new Effective(ctx);
  82     }
  83
  84     @Override
  85     protected SubstatementValidator getSubstatementValidator() {
  86         return validator;
  87     }
  88 }