yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/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 package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type;
   9
  10 import javax.annotation.Nonnull;
  11 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  12 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  13 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  14 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  15 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
  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.rfc7950.stmt.DeclaredEffectiveStatementBase;
  20 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.length.LengthEffectiveStatementImpl;
  21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  22 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  23
  24 final class BinaryTypeEffectiveStatementImpl extends DeclaredEffectiveStatementBase<String, TypeStatement>
  25         implements TypeEffectiveStatement<TypeStatement> {
  26     private final BinaryTypeDefinition typeDefinition;
  27
  28     BinaryTypeEffectiveStatementImpl(
  29             final StmtContext<String, TypeStatement, EffectiveStatement<String, TypeStatement>> ctx,
  30             final BinaryTypeDefinition baseType) {
  31         super(ctx);
  32
  33         final LengthRestrictedTypeBuilder<BinaryTypeDefinition> builder =
  34                 RestrictedTypes.newBinaryBuilder(baseType, AbstractTypeStatementSupport.typeEffectiveSchemaPath(ctx));
  35
  36         for (EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
  37             if (stmt instanceof LengthEffectiveStatementImpl) {
  38                 final LengthEffectiveStatementImpl length = (LengthEffectiveStatementImpl)stmt;
  39
  40                 try {
  41                     builder.setLengthConstraint(length, length.argument());
  42                 } catch (IllegalStateException e) {
  43                     throw new SourceException(ctx.getStatementSourceReference(), e,
  44                         "Multiple length constraints encountered");
  45                 } catch (InvalidLengthConstraintException e) {
  46                     throw new SourceException(ctx.getStatementSourceReference(), e, "Invalid length constraint %s",
  47                         length.argument());
  48                 }
  49             }
  50
  51             if (stmt instanceof UnknownSchemaNode) {
  52                 builder.addUnknownSchemaNode((UnknownSchemaNode)stmt);
  53             }
  54         }
  55
  56         typeDefinition = builder.build();
  57     }
  58
  59     @Nonnull
  60     @Override
  61     public BinaryTypeDefinition getTypeDefinition() {
  62         return typeDefinition;
  63     }
  64 }