yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/position/PositionStatementSupport.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.position;
   9
  10 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
  11 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  12 import org.opendaylight.yangtools.yang.model.api.stmt.PositionStatement;
  13 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
  14 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  15 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
  16 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  17
  18 public final class PositionStatementSupport
  19         extends AbstractStatementSupport<Long, PositionStatement, EffectiveStatement<Long, PositionStatement>> {
  20     private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(
  21         YangStmtMapping.POSITION).build();
  22     private static final PositionStatementSupport INSTANCE = new PositionStatementSupport();
  23
  24     private PositionStatementSupport() {
  25         super(YangStmtMapping.POSITION);
  26     }
  27
  28     public static PositionStatementSupport getInstance() {
  29         return INSTANCE;
  30     }
  31
  32     @Override
  33     public Long parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
  34         try {
  35             return Long.parseLong(value);
  36         } catch (NumberFormatException e) {
  37             throw new SourceException(String.format("Bit position value %s is not valid integer", value),
  38                     ctx.getStatementSourceReference(), e);
  39         }
  40     }
  41
  42     @Override
  43     public PositionStatement createDeclared(final StmtContext<Long, PositionStatement, ?> ctx) {
  44         return new PositionStatementImpl(ctx);
  45     }
  46
  47     @Override
  48     public EffectiveStatement<Long, PositionStatement> createEffective(
  49             final StmtContext<Long, PositionStatement, EffectiveStatement<Long, PositionStatement>> ctx) {
  50         return new PositionEffectiveStatementImpl(ctx);
  51     }
  52
  53     @Override
  54     protected SubstatementValidator getSubstatementValidator() {
  55         return SUBSTATEMENT_VALIDATOR;
  56     }
  57 }