class LiteralExpression extends BaseExpression {

  private static final long serialVersionUID = 7320801048592600557L;
  private Object result;

  public LiteralExpression(final AviatorEvaluatorInstance instance, final Object result,
      final List<VariableMeta> vars) {
    super(instance, vars, null);
    this.result = result;
  }

  @Override
  public Object executeDirectly(final Map<String, Object> env) {<FILL_FUNCTION_BODY>}

  @Override
  public String toString() {
    return "LiteralExpression [result=" + this.result + "]";
  }

  private void readObject(ObjectInputStream input) throws ClassNotFoundException, IOException {
    super.customReadObject(input);
    this.result = input.readObject();
  }

  private void writeObject(ObjectOutputStream output) throws IOException {
    super.customWriteObject(output);
    output.writeObject(this.result);
  }
}

    if (RuntimeUtils.isTracedEval(env)) {
      RuntimeUtils.printlnTrace(env, "Tracing: " + getExpression());
      RuntimeUtils.printlnTrace(env, "Result : " + getExpression());
    }
    return this.result;
  
<methods>public void <init>(com.googlecode.aviator.AviatorEvaluatorInstance, List<com.googlecode.aviator.parser.VariableMeta>, com.googlecode.aviator.lexer.SymbolTable) ,public java.lang.String addSymbol(java.lang.String) ,public void customReadObject(java.io.ObjectInputStream) throws java.lang.ClassNotFoundException, java.io.IOException,public void customWriteObject(java.io.ObjectOutputStream) throws java.io.IOException,public java.lang.Object execute(Map<java.lang.String,java.lang.Object>) ,public java.lang.Object execute() ,public abstract java.lang.Object executeDirectly(Map<java.lang.String,java.lang.Object>) ,public com.googlecode.aviator.utils.Env getCompileEnv() ,public java.lang.String getExpression() ,public Map<java.lang.String,com.googlecode.aviator.parser.VariableMeta> getFullNameMetas() ,public Map<java.lang.String,com.googlecode.aviator.runtime.LambdaFunctionBootstrap> getLambdaBootstraps() ,public java.lang.String getSourceFile() ,public com.googlecode.aviator.AviatorEvaluatorInstance.StringSegments getStringSegements(java.lang.String, int) ,public List<java.lang.String> getVariableFullNames() ,public List<java.lang.String> getVariableNames() ,public List<com.googlecode.aviator.parser.VariableMeta> getVars() ,public transient Map<java.lang.String,java.lang.Object> newEnv(java.lang.Object[]) ,public com.googlecode.aviator.runtime.function.LambdaFunction newLambda(com.googlecode.aviator.utils.Env, java.lang.String) ,public void setCompileEnv(com.googlecode.aviator.utils.Env) ,public void setExpression(java.lang.String) ,public void setFuncsArgs(Map<java.lang.Integer,List<com.googlecode.aviator.runtime.FunctionArgument>>) ,public void setInstance(com.googlecode.aviator.AviatorEvaluatorInstance) ,public void setLambdaBootstraps(Map<java.lang.String,com.googlecode.aviator.runtime.LambdaFunctionBootstrap>) ,public void setSourceFile(java.lang.String) <variables>public static final java.lang.String FUNC_PARAMS_VAR,private com.googlecode.aviator.utils.Env compileEnv,private java.lang.String expression,private Map<java.lang.Integer,List<com.googlecode.aviator.runtime.FunctionArgument>> funcsArgs,protected transient com.googlecode.aviator.AviatorEvaluatorInstance instance,protected Map<java.lang.String,com.googlecode.aviator.runtime.LambdaFunctionBootstrap> lambdaBootstraps,private static final long serialVersionUID,protected java.lang.String sourceFile,private transient ConcurrentHashMap<java.lang.String,FutureTask<com.googlecode.aviator.AviatorEvaluatorInstance.StringSegments>> stringSegs,protected com.googlecode.aviator.lexer.SymbolTable symbolTable,protected List<java.lang.String> varFullNames,protected List<java.lang.String> varNames,private List<com.googlecode.aviator.parser.VariableMeta> vars