yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/ChoiceStatementImpl.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.ChoiceStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.DefaultStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
  28 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  31 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
  33 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  34 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ChoiceEffectiveStatementImpl;
  35
  36 public class ChoiceStatementImpl extends AbstractDeclaredStatement<QName>
  37         implements ChoiceStatement {
  38     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
  39             .CHOICE)
  40             .add(Rfc6020Mapping.ANYXML, 0, MAX)
  41             .add(Rfc6020Mapping.CASE, 0, MAX)
  42             .add(Rfc6020Mapping.CONFIG, 0, 1)
  43             .add(Rfc6020Mapping.CONTAINER, 0, MAX)
  44             .add(Rfc6020Mapping.DEFAULT, 0, 1)
  45             .add(Rfc6020Mapping.DESCRIPTION, 0, 1)
  46             .add(Rfc6020Mapping.IF_FEATURE, 0, MAX)
  47             .add(Rfc6020Mapping.LEAF, 0, MAX)
  48             .add(Rfc6020Mapping.LEAF_LIST, 0, MAX)
  49             .add(Rfc6020Mapping.LIST, 0, MAX)
  50             .add(Rfc6020Mapping.MANDATORY, 0, 1)
  51             .add(Rfc6020Mapping.REFERENCE, 0, 1)
  52             .add(Rfc6020Mapping.STATUS, 0, 1)
  53             .add(Rfc6020Mapping.WHEN, 0, 1)
  54             .build();
  55
  56     protected ChoiceStatementImpl(StmtContext<QName, ChoiceStatement, ?> context) {
  57         super(context);
  58     }
  59
  60     public static class Definition
  61             extends
  62             AbstractStatementSupport<QName, ChoiceStatement, EffectiveStatement<QName, ChoiceStatement>> {
  63
  64         public Definition() {
  65             super(Rfc6020Mapping.CHOICE);
  66         }
  67
  68         @Override
  69         public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value)
  70                 throws SourceException {
  71             return Utils.qNameFromArgument(ctx, value);
  72         }
  73
  74         @Override
  75         public void onStatementAdded(Mutable<QName, ChoiceStatement, EffectiveStatement<QName, ChoiceStatement>> stmt) {
  76             stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
  77         }
  78
  79         @Override
  80         public ChoiceStatement createDeclared(
  81                 StmtContext<QName, ChoiceStatement, ?> ctx) {
  82             return new ChoiceStatementImpl(ctx);
  83         }
  84
  85         @Override
  86         public EffectiveStatement<QName, ChoiceStatement> createEffective(
  87                 StmtContext<QName, ChoiceStatement, EffectiveStatement<QName, ChoiceStatement>> ctx) {
  88             return new ChoiceEffectiveStatementImpl(ctx);
  89         }
  90
  91         @Override
  92         public void onFullDefinitionDeclared(Mutable<QName, ChoiceStatement,
  93                 EffectiveStatement<QName, ChoiceStatement>> stmt) throws SourceException {
  94             super.onFullDefinitionDeclared(stmt);
  95             SUBSTATEMENT_VALIDATOR.validate(stmt);
  96         }
  97     }
  98
  99     @Nonnull
 100     @Override
 101     public QName getName() {
 102         return argument();
 103     }
 104
 105     @Nullable
 106     @Override
 107     public DefaultStatement getDefault() {
 108         return firstDeclared(DefaultStatement.class);
 109     }
 110
 111     @Nullable
 112     @Override
 113     public ConfigStatement getConfig() {
 114         return firstDeclared(ConfigStatement.class);
 115     }
 116
 117     @Nullable
 118     @Override
 119     public MandatoryStatement getMandatory() {
 120         return firstDeclared(MandatoryStatement.class);
 121     }
 122
 123     @Nonnull
 124     @Override
 125     public Collection<? extends CaseStatement> getCases() {
 126         return allDeclared(CaseStatement.class);
 127     }
 128
 129     @Override
 130     public WhenStatement getWhenStatement() {
 131         return firstDeclared(WhenStatement.class);
 132     }
 133
 134     @Nonnull
 135     @Override
 136     public Collection<? extends IfFeatureStatement> getIfFeatures() {
 137         return allDeclared(IfFeatureStatement.class);
 138     }
 139
 140     @Nullable
 141     @Override
 142     public StatusStatement getStatus() {
 143         return firstDeclared(StatusStatement.class);
 144     }
 145
 146     @Nullable
 147     @Override
 148     public DescriptionStatement getDescription() {
 149         return firstDeclared(DescriptionStatement.class);
 150     }
 151
 152     @Nullable
 153     @Override
 154     public ReferenceStatement getReference() {
 155         return firstDeclared(ReferenceStatement.class);
 156     }
 157 }