yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/FeatureStatementImpl.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 java.util.Collection;
  11 import org.opendaylight.yangtools.yang.common.QName;
  12 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
  13 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  14 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
  15 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
  19 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  23 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.FeatureEffectiveStatementImpl;
  24
  25 public class FeatureStatementImpl extends AbstractDeclaredStatement<QName>
  26         implements FeatureStatement {
  27     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
  28             .FEATURE)
  29             .addOptional(Rfc6020Mapping.DESCRIPTION)
  30             .addAny(Rfc6020Mapping.IF_FEATURE)
  31             .addOptional(Rfc6020Mapping.STATUS)
  32             .addOptional(Rfc6020Mapping.REFERENCE)
  33             .build();
  34
  35     protected FeatureStatementImpl(
  36             final StmtContext<QName, FeatureStatement, ?> context) {
  37         super(context);
  38     }
  39
  40     public static class Definition
  41             extends
  42             AbstractStatementSupport<QName, FeatureStatement, EffectiveStatement<QName, FeatureStatement>> {
  43
  44         public Definition() {
  45             super(Rfc6020Mapping.FEATURE);
  46         }
  47
  48         @Override
  49         public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  50             return Utils.qNameFromArgument(ctx, value);
  51         }
  52
  53         @Override
  54         public FeatureStatement createDeclared(
  55                 final StmtContext<QName, FeatureStatement, ?> ctx) {
  56             return new FeatureStatementImpl(ctx);
  57         }
  58
  59         @Override
  60         public EffectiveStatement<QName, FeatureStatement> createEffective(
  61                 final StmtContext<QName, FeatureStatement, EffectiveStatement<QName, FeatureStatement>> ctx) {
  62             return new FeatureEffectiveStatementImpl(ctx);
  63         }
  64
  65         @Override
  66         public void onFullDefinitionDeclared(final StmtContext.Mutable<QName, FeatureStatement,
  67                 EffectiveStatement<QName, FeatureStatement>> stmt) {
  68             super.onFullDefinitionDeclared(stmt);
  69             SUBSTATEMENT_VALIDATOR.validate(stmt);
  70         }
  71     }
  72
  73     @Override
  74     public StatusStatement getStatus() {
  75         return firstDeclared(StatusStatement.class);
  76     }
  77
  78     @Override
  79     public DescriptionStatement getDescription() {
  80         return firstDeclared(DescriptionStatement.class);
  81     }
  82
  83     @Override
  84     public ReferenceStatement getReference() {
  85         return firstDeclared(ReferenceStatement.class);
  86     }
  87
  88     @Override
  89     public Collection<? extends IfFeatureStatement> getIfFeatures() {
  90         return allDeclared(IfFeatureStatement.class);
  91     }
  92
  93     @Override
  94     public QName getName() {
  95         return argument();
  96     }
  97
  98 }