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