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