yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/LeafStatementImpl.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 java.util.Collection;
  11 import javax.annotation.Nonnull;
  12 import javax.annotation.Nullable;
  13 import org.opendaylight.yangtools.yang.common.QName;
  14 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.DefaultStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.LeafStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.UnitsStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractQNameStatementSupport;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  31 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
  33 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  34 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.LeafEffectiveStatementImpl;
  35
  36 public class LeafStatementImpl extends AbstractDeclaredStatement<QName> implements LeafStatement {
  37     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
  38             .LEAF)
  39             .addOptional(YangStmtMapping.CONFIG)
  40             .addOptional(YangStmtMapping.DEFAULT)
  41             .addOptional(YangStmtMapping.DESCRIPTION)
  42             .addAny(YangStmtMapping.IF_FEATURE)
  43             .addOptional(YangStmtMapping.MANDATORY)
  44             .addAny(YangStmtMapping.MUST)
  45             .addOptional(YangStmtMapping.REFERENCE)
  46             .addOptional(YangStmtMapping.STATUS)
  47             .addMandatory(YangStmtMapping.TYPE)
  48             .addOptional(YangStmtMapping.UNITS)
  49             .addOptional(YangStmtMapping.WHEN)
  50             .build();
  51
  52     protected LeafStatementImpl(final StmtContext<QName, LeafStatement, ?> context) {
  53         super(context);
  54     }
  55
  56     public static class Definition
  57             extends AbstractQNameStatementSupport<LeafStatement, EffectiveStatement<QName, LeafStatement>> {
  58
  59         public Definition() {
  60             super(YangStmtMapping.LEAF);
  61         }
  62
  63         @Override public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  64             return StmtContextUtils.qnameFromArgument(ctx,value);
  65         }
  66
  67         @Override
  68         public void onStatementAdded(final Mutable<QName, LeafStatement,
  69                 EffectiveStatement<QName, LeafStatement>> stmt) {
  70             stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
  71         }
  72
  73         @Override
  74         public LeafStatement createDeclared(final StmtContext<QName, LeafStatement, ?> ctx) {
  75             return new LeafStatementImpl(ctx);
  76         }
  77
  78         @Override
  79         public EffectiveStatement<QName, LeafStatement> createEffective(
  80                 final StmtContext<QName, LeafStatement, EffectiveStatement<QName, LeafStatement>> ctx) {
  81             return new LeafEffectiveStatementImpl(ctx);
  82         }
  83
  84         @Override
  85         protected SubstatementValidator getSubstatementValidator() {
  86             return SUBSTATEMENT_VALIDATOR;
  87         }
  88
  89         @Override
  90         public void onFullDefinitionDeclared(
  91                 final Mutable<QName, LeafStatement, EffectiveStatement<QName, LeafStatement>> ctx) {
  92             super.onFullDefinitionDeclared(ctx);
  93             StmtContextUtils.validateIfFeatureAndWhenOnListKeys(ctx);
  94         }
  95     }
  96
  97     @Nullable
  98     @Override
  99     public Collection<? extends MustStatement> getMusts() {
 100         return allDeclared(MustStatement.class);
 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 QName getName() {
 124         return argument();
 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 DescriptionStatement getDescription() {
 141         return firstDeclared(DescriptionStatement.class);
 142     }
 143
 144     @Nullable
 145     @Override
 146     public ReferenceStatement getReference() {
 147         return firstDeclared(ReferenceStatement.class);
 148     }
 149
 150     @Nonnull
 151     @Override
 152     public TypeStatement getType() {
 153         return firstDeclared(TypeStatement.class);
 154     }
 155
 156     @Nullable
 157     @Override
 158     public UnitsStatement getUnits() {
 159         return firstDeclared(UnitsStatement.class);
 160     }
 161
 162     @Nullable
 163     @Override
 164     public StatusStatement getStatus() {
 165         return firstDeclared(StatusStatement.class);
 166     }
 167 }