yang/yang-parser-impl/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 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.TypeUtils;
  24
  25 final class BinaryTypeEffectiveStatementImpl extends DeclaredEffectiveStatementBase<String, TypeStatement>
  26         implements TypeEffectiveStatement<TypeStatement> {
  27     private final BinaryTypeDefinition typeDefinition;
  28
  29     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                 final LengthEffectiveStatementImpl length = (LengthEffectiveStatementImpl)stmt;
  40
  41                 try {
  42                     builder.setLengthConstraint(length, length.argument());
  43                 } catch (IllegalStateException e) {
  44                     throw new SourceException(ctx.getStatementSourceReference(), e,
  45                         "Multiple length constraints encountered");
  46                 } catch (InvalidLengthConstraintException e) {
  47                     throw new SourceException(ctx.getStatementSourceReference(), e, "Invalid length constraint %s",
  48                         length.argument());
  49                 }
  50             }
  51
  52             if (stmt instanceof UnknownSchemaNode) {
  53                 builder.addUnknownSchemaNode((UnknownSchemaNode)stmt);
  54             }
  55         }
  56
  57         typeDefinition = builder.build();
  58     }
  59
  60     @Nonnull
  61     @Override
  62     public BinaryTypeDefinition getTypeDefinition() {
  63         return typeDefinition;
  64     }
  65 }