binding/mdsal-binding-dom-adapter/src/test/java/org/opendaylight/mdsal/binding/dom/adapter/test/AbstractSchemaAwareTest.java

   1 /*
   2  * Copyright (c) 2014 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.mdsal.binding.dom.adapter.test;
   9
  10 import com.google.common.cache.CacheBuilder;
  11 import com.google.common.cache.CacheLoader;
  12 import com.google.common.cache.LoadingCache;
  13 import com.google.common.collect.ImmutableSet;
  14 import java.util.Set;
  15 import org.junit.Before;
  16 import org.opendaylight.binding.runtime.spi.GeneratedClassLoadingStrategy;
  17 import org.opendaylight.binding.runtime.spi.ModuleInfoBackedContext;
  18 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
  19 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
  20 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  21
  22 public abstract class AbstractSchemaAwareTest {
  23     private static final LoadingCache<Set<YangModuleInfo>, EffectiveModelContext> SCHEMA_CONTEXT_CACHE =
  24             CacheBuilder.newBuilder().weakValues().build(
  25                 new CacheLoader<Set<YangModuleInfo>, EffectiveModelContext>() {
  26                     @Override
  27                     public EffectiveModelContext load(final Set<YangModuleInfo> key) {
  28                         return ModuleInfoBackedContext.cacheContext(
  29                             GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy(), ImmutableSet.copyOf(key))
  30                                 .tryToCreateModelContext().get();
  31                     }
  32                 });
  33
  34     @Before
  35     public final void setup() throws Exception {
  36         setupWithSchema(getSchemaContext());
  37     }
  38
  39     protected Set<YangModuleInfo> getModuleInfos() throws Exception {
  40         return BindingReflections.cacheModuleInfos(Thread.currentThread().getContextClassLoader());
  41     }
  42
  43     protected EffectiveModelContext getSchemaContext() throws Exception {
  44         return SCHEMA_CONTEXT_CACHE.getUnchecked(getModuleInfos());
  45     }
  46
  47     /**
  48      * Setups test with Schema context.
  49      *
  50      * @param context schema context
  51      */
  52     protected abstract void setupWithSchema(EffectiveModelContext context);
  53 }