yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/TestUtils.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.data.impl;
  10
  11 import java.io.File;
  12 import java.io.FileInputStream;
  13 import java.io.FileNotFoundException;
  14 import java.io.InputStream;
  15 import java.util.Collection;
  16 import java.util.List;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  18 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  19 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  20 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
  21 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  22 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  23 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
  24
  25 public class TestUtils {
  26
  27     private TestUtils() {
  28         throw new UnsupportedOperationException("Utility class");
  29     }
  30
  31     public static SchemaContext parseYangSources(StatementStreamSource... sources) throws SourceException,
  32             ReactorException {
  33
  34         CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  35         reactor.addSources(sources);
  36
  37         return reactor.buildEffective();
  38     }
  39
  40     public static SchemaContext parseYangSources(File... files) throws SourceException, ReactorException,
  41             FileNotFoundException {
  42
  43         StatementStreamSource[] sources = new StatementStreamSource[files.length];
  44
  45         for (int i = 0; i < files.length; i++) {
  46             sources[i] = new YangStatementSourceImpl(new FileInputStream(files[i]));
  47         }
  48
  49         return parseYangSources(sources);
  50     }
  51
  52     public static SchemaContext parseYangSources(Collection<File> files) throws SourceException, ReactorException,
  53             FileNotFoundException {
  54         return parseYangSources(files.toArray(new File[files.size()]));
  55     }
  56
  57     public static SchemaContext parseYangStreams(List<InputStream> streams)
  58             throws SourceException, ReactorException {
  59
  60         CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR
  61                 .newBuild();
  62         return reactor.buildEffective(streams);
  63     }
  64 }