yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/config/ConfigStatementSupport.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.yang.parser.rfc7950.stmt.config;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  12 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  14 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigEffectiveStatement;
  15 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
  16 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseBooleanStatementSupport;
  17 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  19
  20 public final class ConfigStatementSupport
  21         extends BaseBooleanStatementSupport<ConfigStatement, ConfigEffectiveStatement> {
  22     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
  23         YangStmtMapping.CONFIG).build();
  24     private static final ConfigStatementSupport INSTANCE = new ConfigStatementSupport();
  25
  26     private ConfigStatementSupport() {
  27         super(YangStmtMapping.CONFIG, new EmptyConfigEffectiveStatement(new EmptyConfigStatement(Boolean.FALSE)),
  28             new EmptyConfigEffectiveStatement(new EmptyConfigStatement(Boolean.TRUE)), CopyPolicy.CONTEXT_INDEPENDENT);
  29     }
  30
  31     public static ConfigStatementSupport getInstance() {
  32         return INSTANCE;
  33     }
  34
  35     @Override
  36     protected SubstatementValidator getSubstatementValidator() {
  37         return SUBSTATEMENT_VALIDATOR;
  38     }
  39
  40     @Override
  41     protected ConfigStatement createDeclared(final StmtContext<Boolean, ConfigStatement, ?> ctx,
  42             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  43         return new RegularConfigStatement(ctx.getArgument(), substatements);
  44     }
  45
  46     @Override
  47     protected ConfigEffectiveStatement createEffective(final ConfigStatement declared,
  48             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  49         return new RegularConfigEffectiveStatement(declared, substatements);
  50     }
  51
  52     @Override
  53     protected EmptyConfigEffectiveStatement createEmptyEffective(final ConfigStatement declared) {
  54         return new EmptyConfigEffectiveStatement(declared);
  55     }
  56 }