yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/CaseStatementImpl.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 javax.annotation.Nonnull;
  14 import javax.annotation.Nullable;
  15 import org.opendaylight.yangtools.yang.common.QName;
  16 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
  17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.CaseStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.DataDefinitionStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
  25 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
  30 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.CaseEffectiveStatementImpl;
  31
  32 public class CaseStatementImpl extends AbstractDeclaredStatement<QName> implements CaseStatement {
  33     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
  34             .CASE)
  35             .add(Rfc6020Mapping.ANYXML, 0, MAX)
  36             .add(Rfc6020Mapping.CHOICE, 0, MAX)
  37             .add(Rfc6020Mapping.CONTAINER, 0, MAX)
  38             .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
  39             .add(Rfc6020Mapping.IF_FEATURE, 0, MAX)
  40             .add(Rfc6020Mapping.LEAF, 0, MAX)
  41             .add(Rfc6020Mapping.LEAF_LIST, 0, MAX)
  42             .add(Rfc6020Mapping.LIST, 0, MAX)
  43             .add(Rfc6020Mapping.REFERENCE, 0, 1)
  44             .add(Rfc6020Mapping.STATUS, 0, 1)
  45             .add(Rfc6020Mapping.USES, 0, MAX)
  46             .add(Rfc6020Mapping.WHEN, 0, 1)
  47             .build();
  48
  49     protected CaseStatementImpl(
  50             final StmtContext<QName, CaseStatement, ?> context) {
  51         super(context);
  52     }
  53
  54     public static class Definition extends AbstractStatementSupport<QName,CaseStatement,EffectiveStatement<QName,CaseStatement>> {
  55
  56         public Definition() {
  57             super(Rfc6020Mapping.CASE);
  58         }
  59
  60         @Override public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  61             return Utils.qNameFromArgument(ctx, value);
  62         }
  63
  64         @Override
  65         public void onStatementAdded(final Mutable<QName, CaseStatement, EffectiveStatement<QName, CaseStatement>> stmt) {
  66             stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
  67         }
  68
  69         @Override public CaseStatement createDeclared(
  70                 final StmtContext<QName, CaseStatement, ?> ctx) {
  71             return new CaseStatementImpl(ctx);
  72         }
  73
  74         @Override public EffectiveStatement<QName, CaseStatement> createEffective(
  75                 final StmtContext<QName, CaseStatement, EffectiveStatement<QName, CaseStatement>> ctx) {
  76             return new CaseEffectiveStatementImpl(ctx);
  77         }
  78
  79         @Override
  80         public void onFullDefinitionDeclared(Mutable<QName, CaseStatement,
  81                 EffectiveStatement<QName, CaseStatement>> stmt) {
  82             super.onFullDefinitionDeclared(stmt);
  83             SUBSTATEMENT_VALIDATOR.validate(stmt);
  84         }
  85     }
  86
  87     @Nonnull @Override
  88     public QName getName() {
  89         return argument();
  90     }
  91
  92     @Override
  93     public WhenStatement getWhenStatement() {
  94         return firstDeclared(WhenStatement.class);
  95     }
  96
  97     @Nonnull @Override
  98     public Collection<? extends IfFeatureStatement> getIfFeatures() {
  99         return allDeclared(IfFeatureStatement.class);
 100     }
 101
 102     @Override
 103     public Collection<? extends DataDefinitionStatement> getDataDefinitions() {
 104         return allDeclared(DataDefinitionStatement.class);
 105     }
 106
 107     @Nullable @Override
 108     public StatusStatement getStatus() {
 109         return firstDeclared(StatusStatement.class);
 110     }
 111
 112     @Nullable @Override
 113     public DescriptionStatement getDescription() {
 114         return firstDeclared(DescriptionStatement.class);
 115     }
 116
 117     @Nullable @Override
 118     public ReferenceStatement getReference() {
 119         return firstDeclared(ReferenceStatement.class);
 120     }
 121 }