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

   1 package org.simantics.scl.compiler.runtime;
   2
   3 import java.util.Collection;
   4
   5 import org.simantics.scl.compiler.environment.Environment;
   6
   7 import gnu.trove.map.hash.THashMap;
   8
   9 public class RuntimeEnvironmentImpl implements RuntimeEnvironment {
  10
  11     private final Environment environment;
  12     private final THashMap<String, RuntimeModule> runtimeModuleMap;
  13     private final ClassLoader parentClassLoader;
  14     private MutableClassLoader classLoader;
  15
  16     public RuntimeEnvironmentImpl(Environment environment,
  17             ClassLoader parentClassLoader,
  18             THashMap<String, RuntimeModule> runtimeModuleMap) {
  19         this.environment = environment;
  20         this.parentClassLoader = parentClassLoader;
  21         this.runtimeModuleMap = runtimeModuleMap;
  22     }
  23
  24     @Override
  25     public Environment getEnvironment() {
  26         return environment;
  27     }
  28
  29     @Override
  30     public RuntimeModule getRuntimeModule(String name) {
  31         return runtimeModuleMap.get(name);
  32     }
  33
  34     @Override
  35     public synchronized MutableClassLoader getMutableClassLoader() {
  36         if(classLoader == null)
  37             classLoader = new ExpressionClassLoader(
  38                     parentClassLoader, runtimeModuleMap, "Expression");
  39         return classLoader;
  40     }
  41
  42     @Override
  43     public Collection<RuntimeModule> getRuntimeModules() {
  44         return runtimeModuleMap.values();
  45     }
  46
  47 }