How to use

evaluate

method

in

groovy.lang.Script

@Override
public Object evaluate(final SExpression expression, final Map<String, Object> context, final Map<Integer, Object> resolvedExpressions,
    final ContainerState containerState) throws SExpressionEvaluationException {
  final String expressionContent = expression.getContent();
  final ClassLoader scriptClassLoader = Thread.currentThread().getContextClassLoader();
  final String expressionName = expression.getName();
  try {
    final GroovyShell shell = new GroovyShell(scriptClassLoader);
    // can put the name here
    final Script script = shell.parse(expressionContent);
    final Binding binding = new Binding(context);
    script.setBinding(binding);
    return script.evaluate(expressionContent);
  } catch (final MissingPropertyException e) {
    final String property = e.getProperty();
    final StringBuilder builder = new StringBuilder("Expression ");
    builder.append(expressionName).append(" with content: ").append(expressionContent).append(" depends on ").append(property)
        .append(" is neither defined in the script nor in dependencies");
    throw new SExpressionEvaluationException(builder.toString(), e, expressionName);
  } catch (final GroovyRuntimeException e) {
    throw new SExpressionEvaluationException(e, expressionName);
  } catch (final Exception e) {
    throw new SExpressionEvaluationException("Script throws an exception" + expression, e, expressionName);
  }
}

@Override
public Object evaluate(final SExpression expression, final Map<String, Object> context, final Map<Integer, Object> resolvedExpressions,
    final ContainerState containerState) throws SExpressionEvaluationException {
  final String expressionContent = expression.getContent();
  final ClassLoader scriptClassLoader = Thread.currentThread().getContextClassLoader();
  final String expressionName = expression.getName();
  try {
    final GroovyShell shell = new GroovyShell(scriptClassLoader);
    // can put the name here
    final Script script = shell.parse(expressionContent);
    final Binding binding = new Binding(context);
    script.setBinding(binding);
    return script.evaluate(expressionContent);
  } catch (final MissingPropertyException e) {
    final String property = e.getProperty();
    final StringBuilder builder = new StringBuilder("Expression ");
    builder.append(expressionName).append(" with content: ").append(expressionContent).append(" depends on ").append(property)
        .append(" is neither defined in the script nor in dependencies");
    throw new SExpressionEvaluationException(builder.toString(), e, expressionName);
  } catch (final GroovyRuntimeException e) {
    throw new SExpressionEvaluationException(e, expressionName);
  } catch (final Exception e) {
    throw new SExpressionEvaluationException("Script throws an exception" + expression, e, expressionName);
  }
}