yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/AnyxmlStatementImpl.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 com.google.common.base.Optional;
  11 import java.util.Collection;
  12 import java.util.Map;
  13 import org.opendaylight.yangtools.yang.common.QName;
  14 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  15 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
  16 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  17 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.AnyxmlStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
  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.MandatoryStatement;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
  27 import org.opendaylight.yangtools.yang.model.api.stmt.UnknownStatement;
  28 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
  29 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
  31 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  33 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
  34 import org.opendaylight.yangtools.yang.parser.spi.source.AnyxmlSchemaLocationNamespace;
  35 import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
  36 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.AnyXmlEffectiveStatementImpl;
  37 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.YangModeledAnyXmlEffectiveStatementImpl;
  38
  39 public class AnyxmlStatementImpl extends AbstractDeclaredStatement<QName> implements AnyxmlStatement {
  40     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
  41             .ANYXML)
  42             .addOptional(Rfc6020Mapping.CONFIG)
  43             .addOptional(Rfc6020Mapping.DESCRIPTION)
  44             .addAny(Rfc6020Mapping.IF_FEATURE)
  45             .addOptional(Rfc6020Mapping.MANDATORY)
  46             .addAny(Rfc6020Mapping.MUST)
  47             .addOptional(Rfc6020Mapping.REFERENCE)
  48             .addOptional(Rfc6020Mapping.STATUS)
  49             .addOptional(Rfc6020Mapping.WHEN)
  50             .addOptional(SupportedExtensionsMapping.ANYXML_SCHEMA_LOCATION)
  51             .build();
  52
  53     protected AnyxmlStatementImpl(final StmtContext<QName, AnyxmlStatement, ?> context) {
  54         super(context);
  55     }
  56
  57     public static class Definition extends
  58             AbstractStatementSupport<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> {
  59
  60         public Definition() {
  61             super(Rfc6020Mapping.ANYXML);
  62         }
  63
  64         @Override
  65         public QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  66             return Utils.qNameFromArgument(ctx, value);
  67         }
  68
  69         @Override
  70         public void onStatementAdded(final Mutable<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> stmt) {
  71             stmt.getParentContext().addToNs(ChildSchemaNodes.class, stmt.getStatementArgument(), stmt);
  72         }
  73
  74         @Override
  75         public AnyxmlStatement createDeclared(final StmtContext<QName, AnyxmlStatement, ?> ctx) {
  76             return new AnyxmlStatementImpl(ctx);
  77         }
  78
  79         @Override
  80         public EffectiveStatement<QName, AnyxmlStatement> createEffective(
  81                 final StmtContext<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> ctx) {
  82             Map<StatementDefinition, Mutable<SchemaNodeIdentifier, UnknownStatement<SchemaNodeIdentifier>, EffectiveStatement<SchemaNodeIdentifier, UnknownStatement<SchemaNodeIdentifier>>>> schemaLocations = ctx
  83                     .getAllFromCurrentStmtCtxNamespace(AnyxmlSchemaLocationNamespace.class);
  84             if (schemaLocations != null && !schemaLocations.isEmpty()) {
  85                 SchemaNodeIdentifier anyXmlSchemaNodeIdentifier = schemaLocations.values().iterator().next()
  86                         .getStatementArgument();
  87                 Optional<ContainerSchemaNode> anyXmlSchema = getAnyXmlSchema(ctx, anyXmlSchemaNodeIdentifier);
  88                 if (anyXmlSchema.isPresent()) {
  89                     return new YangModeledAnyXmlEffectiveStatementImpl(ctx, anyXmlSchema.get());
  90                 }
  91             }
  92             return new AnyXmlEffectiveStatementImpl(ctx);
  93         }
  94
  95         @Override
  96         public void onFullDefinitionDeclared(final Mutable<QName, AnyxmlStatement,
  97                 EffectiveStatement<QName, AnyxmlStatement>> stmt) {
  98             super.onFullDefinitionDeclared(stmt);
  99             SUBSTATEMENT_VALIDATOR.validate(stmt);
 100         }
 101
 102         private Optional<ContainerSchemaNode> getAnyXmlSchema(
 103                 final StmtContext<QName, AnyxmlStatement, EffectiveStatement<QName, AnyxmlStatement>> ctx,
 104                 final SchemaNodeIdentifier contentSchemaPath) {
 105             final StatementContextBase<?, ?, ?> findNode = Utils.findNode(ctx.getRoot(), contentSchemaPath);
 106             if (findNode != null) {
 107                 final EffectiveStatement<?, ?> anyXmlSchemaNode = findNode.buildEffective();
 108                 if (anyXmlSchemaNode instanceof ContainerSchemaNode) {
 109                     return Optional.of((ContainerSchemaNode) anyXmlSchemaNode);
 110                 }
 111             }
 112             return Optional.absent();
 113         }
 114     }
 115
 116     @Override
 117     public QName getName() {
 118         return argument();
 119     }
 120
 121     @Override
 122     public WhenStatement getWhenStatement() {
 123         return firstDeclared(WhenStatement.class);
 124     }
 125
 126     @Override
 127     public Collection<? extends IfFeatureStatement> getIfFeatures() {
 128         return allDeclared(IfFeatureStatement.class);
 129     }
 130
 131     @Override
 132     public Collection<? extends MustStatement> getMusts() {
 133         return allDeclared(MustStatement.class);
 134     }
 135
 136     @Override
 137     public ConfigStatement getConfig() {
 138         return firstDeclared(ConfigStatement.class);
 139     }
 140
 141     @Override
 142     public StatusStatement getStatus() {
 143         return firstDeclared(StatusStatement.class);
 144     }
 145
 146     @Override
 147     public DescriptionStatement getDescription() {
 148         return firstDeclared(DescriptionStatement.class);
 149     }
 150
 151     @Override
 152     public ReferenceStatement getReference() {
 153         return firstDeclared(ReferenceStatement.class);
 154     }
 155
 156     @Override
 157     public MandatoryStatement getMandatory() {
 158         return firstDeclared(MandatoryStatement.class);
 159     }
 160
 161 }