bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/runtime/RuntimeEnvironmentImpl.java

   1 package org.simantics.scl.compiler.runtime;
   2
   3 import org.simantics.scl.compiler.environment.Environment;
   4
   5 import gnu.trove.map.hash.THashMap;
   6
   7 public class RuntimeEnvironmentImpl implements RuntimeEnvironment {
   8
   9     private final Environment environment;
  10     private final THashMap<String, RuntimeModule> runtimeModuleMap;
  11     private final ClassLoader parentClassLoader;
  12     private MutableClassLoader classLoader;
  13
  14     public RuntimeEnvironmentImpl(Environment environment,
  15             ClassLoader parentClassLoader,
  16             THashMap<String, RuntimeModule> runtimeModuleMap) {
  17         this.environment = environment;
  18         this.parentClassLoader = parentClassLoader;
  19         this.runtimeModuleMap = runtimeModuleMap;
  20     }
  21
  22     @Override
  23     public Environment getEnvironment() {
  24         return environment;
  25     }
  26
  27     @Override
  28     public RuntimeModule getRuntimeModule(String name) {
  29         return runtimeModuleMap.get(name);
  30     }
  31
  32     @Override
  33     public synchronized MutableClassLoader getMutableClassLoader() {
  34         if(classLoader == null)
  35             classLoader = new ExpressionClassLoader(
  36                     parentClassLoader, runtimeModuleMap, "Expression");
  37         return classLoader;
  38     }
  39
  40 }