yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/SubmoduleStatementImpl.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.meta.StmtContextUtils.findFirstDeclaredSubstatement;
  11 import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.firstAttributeOf;
  12
  13 import javax.annotation.Nonnull;
  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.BelongsToStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionStatement;
  20 import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
  21 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
  22 import org.opendaylight.yangtools.yang.parser.spi.SubmoduleNamespace;
  23 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  25 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  28 import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
  29 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  30 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.SubmoduleEffectiveStatementImpl;
  31
  32 public class SubmoduleStatementImpl extends AbstractRootStatement<SubmoduleStatement> implements SubmoduleStatement {
  33     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
  34             .SUBMODULE)
  35             .addAny(YangStmtMapping.ANYXML)
  36             .addAny(YangStmtMapping.AUGMENT)
  37             .addMandatory(YangStmtMapping.BELONGS_TO)
  38             .addAny(YangStmtMapping.CHOICE)
  39             .addOptional(YangStmtMapping.CONTACT)
  40             .addAny(YangStmtMapping.CONTAINER)
  41             .addOptional(YangStmtMapping.DESCRIPTION)
  42             .addAny(YangStmtMapping.DEVIATION)
  43             .addAny(YangStmtMapping.EXTENSION)
  44             .addAny(YangStmtMapping.FEATURE)
  45             .addAny(YangStmtMapping.GROUPING)
  46             .addAny(YangStmtMapping.IDENTITY)
  47             .addAny(YangStmtMapping.IMPORT)
  48             .addAny(YangStmtMapping.INCLUDE)
  49             .addAny(YangStmtMapping.LEAF)
  50             .addAny(YangStmtMapping.LEAF_LIST)
  51             .addAny(YangStmtMapping.LIST)
  52             .addAny(YangStmtMapping.NOTIFICATION)
  53             .addOptional(YangStmtMapping.ORGANIZATION)
  54             .addOptional(YangStmtMapping.REFERENCE)
  55             .addAny(YangStmtMapping.REVISION)
  56             .addAny(YangStmtMapping.RPC)
  57             .addAny(YangStmtMapping.TYPEDEF)
  58             .addAny(YangStmtMapping.USES)
  59             .addOptional(YangStmtMapping.YANG_VERSION)
  60             .build();
  61
  62     protected SubmoduleStatementImpl(final StmtContext<String, SubmoduleStatement, ?> context) {
  63         super(context);
  64     }
  65
  66     public static class Definition extends AbstractStatementSupport<String, SubmoduleStatement,
  67             EffectiveStatement<String, SubmoduleStatement>> {
  68
  69         public Definition() {
  70             super(YangStmtMapping.SUBMODULE);
  71         }
  72
  73         @Override
  74         public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  75             return value;
  76         }
  77
  78         @Override
  79         public SubmoduleStatement createDeclared(
  80                 final StmtContext<String, SubmoduleStatement, ?> ctx) {
  81             return new SubmoduleStatementImpl(ctx);
  82         }
  83
  84         @Override
  85         public EffectiveStatement<String, SubmoduleStatement> createEffective(
  86                 final StmtContext<String, SubmoduleStatement, EffectiveStatement<String, SubmoduleStatement>> ctx) {
  87             return new SubmoduleEffectiveStatementImpl(ctx);
  88         }
  89
  90         @Override
  91         public void onPreLinkageDeclared(
  92                 final Mutable<String, SubmoduleStatement, EffectiveStatement<String, SubmoduleStatement>> stmt) {
  93             stmt.setRootIdentifier(RevisionSourceIdentifier.create(stmt.getStatementArgument(),
  94                 StmtContextUtils.getLatestRevision(stmt.declaredSubstatements())));
  95         }
  96
  97         @Override
  98         public void onLinkageDeclared(
  99                 final Mutable<String, SubmoduleStatement, EffectiveStatement<String, SubmoduleStatement>> stmt) {
 100             final SourceIdentifier submoduleIdentifier = RevisionSourceIdentifier.create(stmt.getStatementArgument(),
 101                 StmtContextUtils.getLatestRevision(stmt.declaredSubstatements()));
 102
 103             final StmtContext<?, SubmoduleStatement, EffectiveStatement<String, SubmoduleStatement>>
 104                 possibleDuplicateSubmodule = stmt.getFromNamespace(SubmoduleNamespace.class, submoduleIdentifier);
 105             if (possibleDuplicateSubmodule != null && possibleDuplicateSubmodule != stmt) {
 106                 throw new SourceException(stmt.getStatementSourceReference(), "Submodule name collision: %s. At %s",
 107                         stmt.getStatementArgument(), possibleDuplicateSubmodule.getStatementSourceReference());
 108             }
 109
 110             stmt.addContext(SubmoduleNamespace.class, submoduleIdentifier, stmt);
 111
 112             final String belongsToModuleName = firstAttributeOf(stmt.declaredSubstatements(), BelongsToStatement.class);
 113             final StmtContext<?, ?, ?> prefixSubStmtCtx = findFirstDeclaredSubstatement(stmt, 0,
 114                     BelongsToStatement.class, PrefixStatement.class);
 115             SourceException.throwIfNull(prefixSubStmtCtx, stmt.getStatementSourceReference(),
 116                     "Prefix of belongsTo statement is missing in submodule [%s]", stmt.getStatementArgument());
 117
 118             final String prefix = (String) prefixSubStmtCtx.getStatementArgument();
 119
 120             stmt.addToNs(BelongsToPrefixToModuleName.class, prefix, belongsToModuleName);
 121         }
 122
 123         @Override
 124         protected SubstatementValidator getSubstatementValidator() {
 125             return SUBSTATEMENT_VALIDATOR;
 126         }
 127     }
 128
 129     @Nonnull
 130     @Override
 131     public String getName() {
 132         return rawArgument();
 133     }
 134
 135     @Override
 136     public YangVersionStatement getYangVersion() {
 137         return firstDeclared(YangVersionStatement.class);
 138     }
 139
 140     @Nonnull
 141     @Override
 142     public BelongsToStatement getBelongsTo() {
 143         return firstDeclared(BelongsToStatement.class);
 144     }
 145 }