yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/type/BinaryTypeEffectiveStatementImpl.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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
   9 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type;
  10
  11 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  12 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  13 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  14 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
  15 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
  16 import org.opendaylight.yangtools.yang.model.util.type.InvalidLengthConstraintException;
  17 import org.opendaylight.yangtools.yang.model.util.type.LengthRestrictedTypeBuilder;
  18 import org.opendaylight.yangtools.yang.model.util.type.RestrictedTypes;
  19 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  20 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  21 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils;
  22 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.DeclaredEffectiveStatementBase;
  23 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.UnknownEffectiveStatementImpl;
  24
  25 public final class BinaryTypeEffectiveStatementImpl extends DeclaredEffectiveStatementBase<String, TypeStatement>
  26         implements TypeEffectiveStatement<TypeStatement> {
  27     private final BinaryTypeDefinition typeDefinition;
  28
  29     public BinaryTypeEffectiveStatementImpl(
  30             final StmtContext<String, TypeStatement, EffectiveStatement<String, TypeStatement>> ctx,
  31             final BinaryTypeDefinition baseType) {
  32         super(ctx);
  33
  34         final LengthRestrictedTypeBuilder<BinaryTypeDefinition> builder =
  35                 RestrictedTypes.newBinaryBuilder(baseType, TypeUtils.typeEffectiveSchemaPath(ctx));
  36
  37         for (EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
  38             if (stmt instanceof LengthEffectiveStatementImpl) {
  39                 builder.setLengthAlternatives(((LengthEffectiveStatementImpl)stmt).argument());
  40             }
  41             if (stmt instanceof UnknownEffectiveStatementImpl) {
  42                 builder.addUnknownSchemaNode((UnknownEffectiveStatementImpl)stmt);
  43             }
  44         }
  45
  46         try {
  47             typeDefinition = builder.build();
  48         } catch (InvalidLengthConstraintException e) {
  49             final LengthConstraint c = e.getOffendingConstraint();
  50             throw new SourceException(String.format("Invalid length constraint: <%s, %s>", c.getMin(), c.getMax()),
  51                 ctx.getStatementSourceReference(), e);
  52         }
  53     }
  54
  55     @Override
  56     public BinaryTypeDefinition getTypeDefinition() {
  57         return typeDefinition;
  58     }
  59 }