code-generator/binding-generator-impl/src/main/java/org/opendaylight/yangtools/sal/binding/generator/impl/GeneratedClassLoadingStrategy.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.yangtools.sal.binding.generator.impl;
   9
  10 import org.opendaylight.yangtools.sal.binding.generator.util.ClassLoaderUtils;
  11 import org.opendaylight.yangtools.sal.binding.model.api.Type;
  12
  13 public abstract class GeneratedClassLoadingStrategy {
  14
  15     private static final GeneratedClassLoadingStrategy TCCL_STRATEGY = new TCCLClassLoadingStrategy();
  16
  17     private static final GeneratedClassLoadingStrategy ALWAYS_FAIL_STRATEGY = new GeneratedClassLoadingStrategy() {
  18
  19         @Override
  20         public Class<?> loadClass(String fullyQualifiedName) throws ClassNotFoundException {
  21             throw new ClassNotFoundException(fullyQualifiedName);
  22         }
  23     };
  24
  25     public Class<?> loadClass(Type type) throws ClassNotFoundException {
  26         return loadClass(type.getFullyQualifiedName());
  27     }
  28
  29     public abstract Class<?> loadClass(String fullyQualifiedName) throws ClassNotFoundException;
  30
  31     public static final GeneratedClassLoadingStrategy getTCCLClassLoadingStrategy() {
  32         return TCCL_STRATEGY;
  33     }
  34
  35     public static final GeneratedClassLoadingStrategy getAlwaysFailClassLoadingStrategy() {
  36         return ALWAYS_FAIL_STRATEGY;
  37     }
  38
  39     private static final class TCCLClassLoadingStrategy extends GeneratedClassLoadingStrategy {
  40
  41         @Override
  42         public Class<?> loadClass(String fullyQualifiedName) throws ClassNotFoundException {
  43             return ClassLoaderUtils.loadClassWithTCCL(fullyQualifiedName);
  44         }
  45     }
  46 }