yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/presence/PresenceStatementSupport.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.presence;
   9
  10 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  11 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  12 import org.opendaylight.yangtools.yang.model.api.stmt.PresenceStatement;
  13 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  14 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  15 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  16
  17 public final class PresenceStatementSupport
  18         extends AbstractStatementSupport<String, PresenceStatement, EffectiveStatement<String, PresenceStatement>> {
  19     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
  20         .PRESENCE)
  21         .build();
  22     private static final PresenceStatementSupport INSTANCE = new PresenceStatementSupport();
  23
  24     private PresenceStatementSupport() {
  25         super(YangStmtMapping.PRESENCE);
  26     }
  27
  28     public static PresenceStatementSupport getInstance() {
  29         return INSTANCE;
  30     }
  31
  32     @Override
  33     public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  34         return value;
  35     }
  36
  37     @Override
  38     public PresenceStatement createDeclared(final StmtContext<String, PresenceStatement, ?> ctx) {
  39         return new PresenceStatementImpl(ctx);
  40     }
  41
  42     @Override
  43     public EffectiveStatement<String, PresenceStatement> createEffective(
  44             final StmtContext<String, PresenceStatement, EffectiveStatement<String, PresenceStatement>> ctx) {
  45         return new PresenceEffectiveStatementImpl(ctx);
  46     }
  47
  48     @Override
  49     protected SubstatementValidator getSubstatementValidator() {
  50         return SUBSTATEMENT_VALIDATOR;
  51     }
  52 }