yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/input/AbstractInputStatementSupport.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.input;
   9
  10 import com.google.common.collect.ImmutableList;
  11 import org.opendaylight.yangtools.yang.common.QName;
  12 import org.opendaylight.yangtools.yang.common.YangConstants;
  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.meta.StatementSource;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.InputEffectiveStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.InputStatement;
  19 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseOperationContainerStatementSupport;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  22
  23 abstract class AbstractInputStatementSupport
  24         extends BaseOperationContainerStatementSupport<InputStatement, InputEffectiveStatement> {
  25     AbstractInputStatementSupport() {
  26         super(YangStmtMapping.INPUT, YangConstants::operationInputQName);
  27     }
  28
  29     @Override
  30     protected final InputStatement createDeclared(final StmtContext<QName, InputStatement, ?> ctx,
  31             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  32         final StatementSource source = ctx.source();
  33         switch (source) {
  34             case CONTEXT:
  35                 return new RegularUndeclaredInputStatement(ctx.getArgument(), substatements);
  36             case DECLARATION:
  37                 return new RegularInputStatement(ctx.getArgument(), substatements);
  38             default:
  39                 throw new IllegalStateException("Unhandled statement source " + source);
  40         }
  41     }
  42
  43     @Override
  44     protected final InputStatement createEmptyDeclared(final StmtContext<QName, InputStatement, ?> ctx) {
  45         final StatementSource source = ctx.source();
  46         switch (source) {
  47             case CONTEXT:
  48                 return new EmptyUndeclaredInputStatement(ctx.getArgument());
  49             case DECLARATION:
  50                 return new EmptyInputStatement(ctx.getArgument());
  51             default:
  52                 throw new IllegalStateException("Unhandled statement source " + source);
  53         }
  54     }
  55
  56     @Override
  57     protected final InputEffectiveStatement createDeclaredEffective(final int flags,
  58             final Current<QName, InputStatement> stmt,
  59             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  60         return new DeclaredInputEffectiveStatement(flags, stmt.declared(), substatements, stmt.sourceReference(),
  61             stmt.getSchemaPath());
  62     }
  63
  64     @Override
  65     protected final InputEffectiveStatement createUndeclaredEffective(final int flags,
  66             final Current<QName, InputStatement> stmt,
  67             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  68         return new UndeclaredInputEffectiveStatement(flags, substatements, stmt.sourceReference(),
  69             stmt.getSchemaPath());
  70     }
  71 }