parser/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 static com.google.common.base.Verify.verify;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import org.opendaylight.yangtools.yang.common.QName;
  14 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
  15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  16 import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
  17 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  18 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationEffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationStatement;
  21 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
  22 import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
  23 import org.opendaylight.yangtools.yang.model.ri.stmt.EffectiveStatements;
  24 import org.opendaylight.yangtools.yang.model.spi.meta.SubstatementIndexingException;
  25 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
  26 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStmtUtils;
  27 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractSchemaTreeStatementSupport;
  28 import org.opendaylight.yangtools.yang.parser.spi.meta.BoundStmtCtx;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStatementState;
  30 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  31 import org.opendaylight.yangtools.yang.parser.spi.meta.QNameWithFlagsEffectiveStatementState;
  32 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  33 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  34
  35 abstract class AbstractNotificationStatementSupport
  36         extends AbstractSchemaTreeStatementSupport<NotificationStatement, NotificationEffectiveStatement> {
  37     AbstractNotificationStatementSupport(final YangParserConfiguration config, final SubstatementValidator validator) {
  38         super(YangStmtMapping.NOTIFICATION, uninstantiatedPolicy(), config, validator);
  39     }
  40
  41     @Override
  42     protected final NotificationStatement createDeclared(final BoundStmtCtx<QName> ctx,
  43             final ImmutableList<DeclaredStatement<?>> substatements) {
  44         return DeclaredStatements.createNotification(ctx.getArgument(), substatements);
  45     }
  46
  47     @Override
  48     protected final NotificationStatement attachDeclarationReference(final NotificationStatement stmt,
  49             final DeclarationReference reference) {
  50         return DeclaredStatementDecorators.decorateNotification(stmt, reference);
  51     }
  52
  53     @Override
  54     protected final NotificationEffectiveStatement createEffective(final Current<QName, NotificationStatement> stmt,
  55             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  56         try {
  57             return EffectiveStatements.createNotification(stmt.declared(), stmt.getArgument(),
  58                 EffectiveStmtUtils.historyAndStatusFlags(stmt.history(), substatements), substatements);
  59         } catch (SubstatementIndexingException e) {
  60             throw new SourceException(e.getMessage(), stmt, e);
  61         }
  62     }
  63
  64     @Override
  65     // FIXME: propagate original?
  66     public final NotificationEffectiveStatement copyEffective(final Current<QName, NotificationStatement> stmt,
  67             final NotificationEffectiveStatement original) {
  68         return EffectiveStatements.copyNotification(original, stmt.getArgument(),
  69             EffectiveStmtUtils.historyAndStatusFlags(stmt.history(), original.effectiveSubstatements()));
  70     }
  71
  72     @Override
  73     public final EffectiveStatementState extractEffectiveState(final NotificationEffectiveStatement stmt) {
  74         verify(stmt instanceof NotificationDefinition, "Unexpected statement %s", stmt);
  75         final var schema = (NotificationDefinition) stmt;
  76         return new QNameWithFlagsEffectiveStatementState(stmt.argument(),
  77             EffectiveStmtUtils.historyAndStatusFlags(schema));
  78     }
  79 }