yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/LeafrefSpecificationImpl.java

   1 /*
   2  * Copyright (c) 2015 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.stmt.rfc6020;
   9
  10 import javax.annotation.Nonnull;
  11 import javax.annotation.Nullable;
  12 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  14 import org.opendaylight.yangtools.yang.model.api.stmt.PathStatement;
  15 import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement.LeafrefSpecification;
  17 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  21 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.LeafrefSpecificationEffectiveStatementImpl;
  22
  23 public class LeafrefSpecificationImpl extends AbstractDeclaredStatement<String>
  24         implements LeafrefSpecification {
  25     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
  26             .TYPE)
  27             .addMandatory(YangStmtMapping.PATH)
  28             .build();
  29
  30     protected LeafrefSpecificationImpl(
  31             final StmtContext<String, LeafrefSpecification, ?> context) {
  32         super(context);
  33     }
  34
  35     public static class Definition
  36             extends
  37             AbstractStatementSupport<String, LeafrefSpecification, EffectiveStatement<String, LeafrefSpecification>> {
  38
  39         public Definition() {
  40             super(YangStmtMapping.TYPE);
  41         }
  42
  43         @Override
  44         public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  45             return value;
  46         }
  47
  48         @Override
  49         public LeafrefSpecification createDeclared(final StmtContext<String, LeafrefSpecification, ?> ctx) {
  50             return new LeafrefSpecificationImpl(ctx);
  51         }
  52
  53         @Override
  54         public EffectiveStatement<String, LeafrefSpecification> createEffective(
  55                 final StmtContext<String, LeafrefSpecification, EffectiveStatement<String, LeafrefSpecification>> ctx) {
  56             return new LeafrefSpecificationEffectiveStatementImpl(ctx);
  57         }
  58
  59         @Override
  60         protected SubstatementValidator getSubstatementValidator() {
  61             return SUBSTATEMENT_VALIDATOR;
  62         }
  63     }
  64
  65     @Nonnull
  66     @Override
  67     public String getName() {
  68         return argument();
  69     }
  70
  71     @Nonnull
  72     @Override
  73     public PathStatement getPath() {
  74         return firstDeclared(PathStatement.class);
  75     }
  76
  77     @Nullable
  78     @Override
  79     public RequireInstanceStatement getRequireInstance() {
  80         return firstDeclared(RequireInstanceStatement.class);
  81     }
  82
  83 }