yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/container/AbstractContainerStatementSupport.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.container;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import org.opendaylight.yangtools.yang.common.QName;
  12 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  13 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  14 import org.opendaylight.yangtools.yang.model.api.Status;
  15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  16 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerEffectiveStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerStatement;
  19 import org.opendaylight.yangtools.yang.model.api.stmt.PresenceEffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
  21 import org.opendaylight.yangtools.yang.parser.rfc7950.namespace.ChildSchemaNodeNamespace;
  22 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseQNameStatementSupport;
  23 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
  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.source.StatementSourceReference;
  28
  29 abstract class AbstractContainerStatementSupport
  30         extends BaseQNameStatementSupport<ContainerStatement, ContainerEffectiveStatement> {
  31     AbstractContainerStatementSupport() {
  32         super(YangStmtMapping.CONTAINER);
  33     }
  34
  35     @Override
  36     public final QName parseArgumentValue(final StmtContext<?,?,?> ctx, final String value) {
  37         return StmtContextUtils.parseIdentifier(ctx, value);
  38     }
  39
  40     @Override
  41     public final void onStatementAdded(final Mutable<QName, ContainerStatement, ContainerEffectiveStatement> stmt) {
  42         stmt.coerceParentContext().addToNs(ChildSchemaNodeNamespace.class, stmt.coerceStatementArgument(), stmt);
  43     }
  44
  45     @Override
  46     public final ContainerStatement createDeclared(final StmtContext<QName, ContainerStatement,?> ctx) {
  47         return new ContainerStatementImpl(ctx);
  48     }
  49
  50     @Override
  51     protected final ContainerEffectiveStatement createEffective(
  52             final StmtContext<QName, ContainerStatement, ContainerEffectiveStatement> ctx,
  53             final ContainerStatement declared, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  54
  55         final StatementSourceReference ref = ctx.getStatementSourceReference();
  56         final SchemaPath path = ctx.getSchemaPath().get();
  57         final ContainerSchemaNode original = (ContainerSchemaNode) ctx.getOriginalCtx().map(StmtContext::buildEffective)
  58                 .orElse(null);
  59         final int flags = new FlagsBuilder()
  60                 .setHistory(ctx.getCopyHistory())
  61                 .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
  62                 .setConfiguration(ctx.isConfiguration())
  63                 .setPresence(findFirstStatement(substatements, PresenceEffectiveStatement.class) != null)
  64                 .toFlags();
  65         return new ContainerEffectiveStatementImpl(declared, path, flags, ctx, substatements, original);
  66     }
  67
  68     @Override
  69     protected final ContainerEffectiveStatement createEmptyEffective(
  70             final StmtContext<QName, ContainerStatement, ContainerEffectiveStatement> ctx,
  71             final ContainerStatement declared) {
  72         return createEffective(ctx, declared, ImmutableList.of());
  73     }
  74 }