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.rfc7950.stmt.SubstatementIndexingException;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
  22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  23 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  24
  25 abstract class AbstractInputStatementSupport
  26         extends BaseOperationContainerStatementSupport<InputStatement, InputEffectiveStatement> {
  27     AbstractInputStatementSupport() {
  28         super(YangStmtMapping.INPUT, YangConstants::operationInputQName);
  29     }
  30
  31     @Override
  32     protected final InputStatement createDeclared(final StmtContext<QName, InputStatement, ?> ctx,
  33             final ImmutableList<? extends DeclaredStatement<?>> substatements) {
  34         final StatementSource source = ctx.source();
  35         switch (source) {
  36             case CONTEXT:
  37                 return new RegularUndeclaredInputStatement(ctx.getArgument(), substatements);
  38             case DECLARATION:
  39                 return new RegularInputStatement(ctx.getArgument(), substatements);
  40             default:
  41                 throw new IllegalStateException("Unhandled statement source " + source);
  42         }
  43     }
  44
  45     @Override
  46     protected final InputStatement createEmptyDeclared(final StmtContext<QName, InputStatement, ?> ctx) {
  47         final StatementSource source = ctx.source();
  48         switch (source) {
  49             case CONTEXT:
  50                 return new EmptyUndeclaredInputStatement(ctx.getArgument());
  51             case DECLARATION:
  52                 return new EmptyInputStatement(ctx.getArgument());
  53             default:
  54                 throw new IllegalStateException("Unhandled statement source " + source);
  55         }
  56     }
  57
  58     @Override
  59     protected final InputEffectiveStatement createDeclaredEffective(final int flags,
  60             final Current<QName, InputStatement> stmt,
  61             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  62         return new DeclaredInputEffectiveStatement(flags, stmt.declared(), substatements, stmt.getSchemaPath());
  63     }
  64
  65     @Override
  66     protected final InputEffectiveStatement createUndeclaredEffective(final int flags,
  67             final Current<QName, InputStatement> stmt,
  68             final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
  69         try {
  70             return new UndeclaredInputEffectiveStatement(flags, substatements, stmt.getSchemaPath());
  71         } catch (SubstatementIndexingException e) {
  72             throw new SourceException(e.getMessage(), stmt.sourceReference(), e);
  73         }
  74     }
  75 }