yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/notification/AbstractNotificationStatementSupport.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.rfc7950.stmt.notification;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import org.opendaylight.yangtools.yang.common.QName;
  12 import org.opendaylight.yangtools.yang.model.api.Status;
  13 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  14 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  16 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationEffectiveStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
  19 import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ChildSchemaNodeNamespace;
  20 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseQNameStatementSupport;
  21 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
  22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
  24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
  25
  26 abstract class AbstractNotificationStatementSupport
  27         extends BaseQNameStatementSupport<NotificationStatement, NotificationEffectiveStatement> {
  28     AbstractNotificationStatementSupport() {
  29         super(YangStmtMapping.NOTIFICATION);
  30     }
  31
  32     @Override
  33     public final QName parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  34         return StmtContextUtils.parseIdentifier(ctx, value);
  35     }
  36
  37     @Override
  38     public final void onStatementAdded(
  39             final Mutable<QName, NotificationStatement, NotificationEffectiveStatement> stmt) {
  40         stmt.coerceParentContext().addToNs(ChildSchemaNodeNamespace.class, stmt.coerceStatementArgument(), stmt);
  41     }
  42
  43     @Override
  44     protected final NotificationStatement createDeclared(final StmtContext<QName, NotificationStatement, ?> ctx,
  45             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  46         return new RegularNotificationStatement(ctx.coerceStatementArgument(), substatements);
  47     }
  48
  49     @Override
  50     protected final NotificationStatement createEmptyDeclared(final StmtContext<QName, NotificationStatement, ?> ctx) {
  51         return new EmptyNotificationStatement(ctx.coerceStatementArgument());
  52     }
  53
  54     @Override
  55     protected final NotificationEffectiveStatement createEffective(
  56             final StmtContext<QName, NotificationStatement, NotificationEffectiveStatement> ctx,
  57             final NotificationStatement declared,
  58             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  59         checkEffective(ctx);
  60
  61         final int flags = new FlagsBuilder()
  62                 .setHistory(ctx.getCopyHistory())
  63                 .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
  64                 .toFlags();
  65
  66         return new NotificationEffectiveStatementImpl(declared, flags, ctx, substatements);
  67     }
  68
  69     @Override
  70     protected final NotificationEffectiveStatement createEmptyEffective(
  71             final StmtContext<QName, NotificationStatement, NotificationEffectiveStatement> ctx,
  72             final NotificationStatement declared) {
  73         return createEffective(ctx, declared, ImmutableList.of());
  74     }
  75
  76     abstract void checkEffective(StmtContext<QName, NotificationStatement, NotificationEffectiveStatement> ctx);
  77 }