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 static org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator.MAX;
  11
  12 import java.util.Collection;
  13 import org.opendaylight.yangtools.yang.common.QName;
  14 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
  15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.FeatureStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
  21 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
  22 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  23 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  25 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  26 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.FeatureEffectiveStatementImpl;
  27
  28 public class FeatureStatementImpl extends AbstractDeclaredStatement<QName>
  29         implements FeatureStatement {
  30     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
  31             .FEATURE)
  32             .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
  33             .add(Rfc6020Mapping.IF_FEATURE, 0, MAX)
  34             .add(Rfc6020Mapping.STATUS, 0, 1)
  35             .add(Rfc6020Mapping.REFERENCE, 0, 1)
  36             .build();
  37
  38     protected FeatureStatementImpl(
  39             StmtContext<QName, FeatureStatement, ?> context) {
  40         super(context);
  41     }
  42
  43     public static class Definition
  44             extends
  45             AbstractStatementSupport<QName, FeatureStatement, EffectiveStatement<QName, FeatureStatement>> {
  46
  47         public Definition() {
  48             super(Rfc6020Mapping.FEATURE);
  49         }
  50
  51         @Override
  52         public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
  53             return Utils.qNameFromArgument(ctx, value);
  54         }
  55
  56         @Override
  57         public FeatureStatement createDeclared(
  58                 StmtContext<QName, FeatureStatement, ?> ctx) {
  59             return new FeatureStatementImpl(ctx);
  60         }
  61
  62         @Override
  63         public EffectiveStatement<QName, FeatureStatement> createEffective(
  64                 StmtContext<QName, FeatureStatement, EffectiveStatement<QName, FeatureStatement>> ctx) {
  65             return new FeatureEffectiveStatementImpl(ctx);
  66         }
  67
  68         @Override
  69         public void onFullDefinitionDeclared(StmtContext.Mutable<QName, FeatureStatement,
  70                 EffectiveStatement<QName, FeatureStatement>> stmt) throws SourceException {
  71             super.onFullDefinitionDeclared(stmt);
  72             SUBSTATEMENT_VALIDATOR.validate(stmt);
  73         }
  74     }
  75
  76     @Override
  77     public StatusStatement getStatus() {
  78         return firstDeclared(StatusStatement.class);
  79     }
  80
  81     @Override
  82     public DescriptionStatement getDescription() {
  83         return firstDeclared(DescriptionStatement.class);
  84     }
  85
  86     @Override
  87     public ReferenceStatement getReference() {
  88         return firstDeclared(ReferenceStatement.class);
  89     }
  90
  91     @Override
  92     public Collection<? extends IfFeatureStatement> getIfFeatures() {
  93         return allDeclared(IfFeatureStatement.class);
  94     }
  95
  96     @Override
  97     public QName getName() {
  98         return argument();
  99     }
 100
 101 }