yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/TypeStatementRFC7950Support.java

   1 /*
   2  * Copyright (c) 2017 Cisco Systems, Inc. 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.type;
   9
  10 import com.google.common.annotations.Beta;
  11 import com.google.common.collect.ImmutableMap;
  12 import java.util.Map;
  13 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
  14
  15 /**
  16  * Class providing necessary support for processing YANG 1.1 Type statement.
  17  */
  18 @Beta
  19 public final class TypeStatementRFC7950Support extends AbstractTypeStatementSupport {
  20     private static final Map<String, StatementSupport<?, ?, ?>> ARGUMENT_SPECIFIC_SUPPORTS = ImmutableMap.of(
  21         LEAF_REF, new LeafrefSpecificationRFC7950Support(),
  22         IDENTITY_REF, new IdentityrefSpecificationRFC7950Support());
  23
  24     @Override
  25     public boolean hasArgumentSpecificSupports() {
  26         return !ARGUMENT_SPECIFIC_SUPPORTS.isEmpty() || super.hasArgumentSpecificSupports();
  27     }
  28
  29     @Override
  30     public StatementSupport<?, ?, ?> getSupportSpecificForArgument(final String argument) {
  31         final StatementSupport<?, ?, ?> potential = ARGUMENT_SPECIFIC_SUPPORTS.get(argument);
  32         return potential != null ? potential : super.getSupportSpecificForArgument(argument);
  33     }
  34 }