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 com.google.common.base.Optional;
  14 import java.util.Date;
  15 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
  16 import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
  17 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
  18 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.BelongsToStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.YangVersionStatement;
  23 import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleIdentifierImpl;
  24 import org.opendaylight.yangtools.yang.parser.spi.SubmoduleNamespace;
  25 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
  26 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
  29 import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
  30 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  31 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.SubmoduleEffectiveStatementImpl;
  32
  33 public class SubmoduleStatementImpl extends AbstractRootStatement<SubmoduleStatement> implements SubmoduleStatement {
  34     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
  35             .SUBMODULE)
  36             .addAny(Rfc6020Mapping.ANYXML)
  37             .addAny(Rfc6020Mapping.AUGMENT)
  38             .addMandatory(Rfc6020Mapping.BELONGS_TO)
  39             .addAny(Rfc6020Mapping.CHOICE)
  40             .addOptional(Rfc6020Mapping.CONTACT)
  41             .addAny(Rfc6020Mapping.CONTAINER)
  42             .addOptional(Rfc6020Mapping.DESCRIPTION)
  43             .addAny(Rfc6020Mapping.DEVIATION)
  44             .addAny(Rfc6020Mapping.EXTENSION)
  45             .addAny(Rfc6020Mapping.FEATURE)
  46             .addAny(Rfc6020Mapping.GROUPING)
  47             .addAny(Rfc6020Mapping.IDENTITY)
  48             .addAny(Rfc6020Mapping.IMPORT)
  49             .addAny(Rfc6020Mapping.INCLUDE)
  50             .addAny(Rfc6020Mapping.LEAF)
  51             .addAny(Rfc6020Mapping.LEAF_LIST)
  52             .addAny(Rfc6020Mapping.LIST)
  53             .addAny(Rfc6020Mapping.NOTIFICATION)
  54             .addOptional(Rfc6020Mapping.ORGANIZATION)
  55             .addOptional(Rfc6020Mapping.REFERENCE)
  56             .addAny(Rfc6020Mapping.REVISION)
  57             .addAny(Rfc6020Mapping.RPC)
  58             .addAny(Rfc6020Mapping.TYPEDEF)
  59             .addAny(Rfc6020Mapping.USES)
  60             .addOptional(Rfc6020Mapping.YANG_VERSION)
  61             .build();
  62     private static final Optional<Date> DEFAULT_REVISION = Optional.of(SimpleDateFormatUtil.DEFAULT_DATE_REV);
  63
  64     protected SubmoduleStatementImpl(final StmtContext<String, SubmoduleStatement, ?> context) {
  65         super(context);
  66     }
  67
  68     public static class Definition extends AbstractStatementSupport<String, SubmoduleStatement,
  69             EffectiveStatement<String, SubmoduleStatement>> {
  70
  71         public Definition() {
  72             super(Rfc6020Mapping.SUBMODULE);
  73         }
  74
  75         @Override
  76         public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  77             return value;
  78         }
  79
  80         @Override
  81         public SubmoduleStatement createDeclared(
  82                 final StmtContext<String, SubmoduleStatement, ?> ctx) {
  83             return new SubmoduleStatementImpl(ctx);
  84         }
  85
  86         @Override
  87         public EffectiveStatement<String, SubmoduleStatement> createEffective(
  88                 final StmtContext<String, SubmoduleStatement, EffectiveStatement<String, SubmoduleStatement>> ctx) {
  89             return new SubmoduleEffectiveStatementImpl(ctx);
  90         }
  91
  92         @Override
  93         public void onLinkageDeclared(
  94                 final Mutable<String, SubmoduleStatement, EffectiveStatement<String, SubmoduleStatement>> stmt) {
  95
  96             final Optional<Date> revisionDate = Optional.fromNullable(
  97                 Utils.getLatestRevision(stmt.declaredSubstatements())).or(DEFAULT_REVISION);
  98
  99             ModuleIdentifier submoduleIdentifier = new ModuleIdentifierImpl(stmt.getStatementArgument(),
 100                 Optional.absent(), revisionDate);
 101
 102             stmt.addContext(SubmoduleNamespace.class, submoduleIdentifier, stmt);
 103
 104             String belongsToModuleName = firstAttributeOf(
 105                     stmt.declaredSubstatements(), BelongsToStatement.class);
 106             StmtContext<?, ?, ?> prefixSubStmtCtx = findFirstDeclaredSubstatement(
 107                     stmt, 0, BelongsToStatement.class, PrefixStatement.class);
 108             SourceException.throwIfNull(prefixSubStmtCtx, stmt.getStatementSourceReference(),
 109                 "Prefix of belongsTo statement is missing in submodule [%s]", stmt.getStatementArgument());
 110
 111             String prefix = (String) prefixSubStmtCtx.getStatementArgument();
 112
 113             stmt.addToNs(BelongsToPrefixToModuleName.class, prefix, belongsToModuleName);
 114         }
 115
 116         @Override
 117         public void onFullDefinitionDeclared(final Mutable<String, SubmoduleStatement,
 118                 EffectiveStatement<String, SubmoduleStatement>> stmt) {
 119             super.onFullDefinitionDeclared(stmt);
 120             SUBSTATEMENT_VALIDATOR.validate(stmt);
 121         }
 122     }
 123
 124     @Override
 125     public String getName() {
 126         return rawArgument();
 127     }
 128
 129     @Override
 130     public YangVersionStatement getYangVersion() {
 131         return firstDeclared(YangVersionStatement.class);
 132     }
 133
 134     @Override
 135     public BelongsToStatement getBelongsTo() {
 136         return firstDeclared(BelongsToStatement.class);
 137     }
 138
 139 }