How to use

setVariable

method

in

com.wizzardo.tools.evaluation.Expression

@Override
public void setVariable(Variable v) {
  if (leftPart != null)
    leftPart.setVariable(v);
  if (rightPart != null)
    rightPart.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (thatObject != null)
    thatObject.setVariable(v);
  if (args != null)
    for (Expression e : args)
      e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (thatObject != null)
    thatObject.setVariable(v);
  if (args != null)
    for (Expression e : args)
      e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  for (Expression e : expressions)
    e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  for (Expression e : parts)
    e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (eh != null)
    eh.setVariable(v);
  if (args != null)
    for (Expression e : args)
      e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (collection == null)
    return;
  for (Expression e : collection)
    e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  inner.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (leftPart != null)
    leftPart.setVariable(v);
  if (rightPart != null)
    rightPart.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  for (Expression e : parts)
    e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (eh != null)
    eh.setVariable(v);
  if (args != null)
    for (Expression e : args)
      e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (collection == null)
    return;
  for (Expression e : collection)
    e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  for (Expression e : expressions)
    e.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  inner.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (map == null)
    return;
  for (Map.Entry<String, Expression> e : map.entrySet())
    e.getValue().setVariable(v);
}

@Override
public void setVariable(Variable v) {
  if (map == null)
    return;
  for (Map.Entry<String, Expression> e : map.entrySet())
    e.getValue().setVariable(v);
}

@Override
public void setVariable(Variable v) {
  condition.setVariable(v);
  if (elseStatement != null)
    elseStatement.setVariable(v);
}

@Override
public void setVariable(Variable v) {
  condition.setVariable(v);
  if (elseStatement != null)
    elseStatement.setVariable(v);
}

static void setVariables(Expression expression) {
  expression.setVariable(new ReadOnlyVariable<>("request", () -> RequestContext.get().getRequestHolder().request));
  expression.setVariable(new ReadOnlyVariable<>("response", () -> RequestContext.get().getRequestHolder().response));
  expression.setVariable(new ReadOnlyVariable<>("controller", () -> RequestContext.get().controller()));
  expression.setVariable(new ReadOnlyVariable<>("action", () -> RequestContext.get().action()));
  expression.setVariable(new ReadOnlyVariable<>("handler", () -> RequestContext.get().handler()));
}

@Test
public void testVariable() throws Exception {
  Expression eh;
  eh = EvalTools.prepare("a=2");
  Variable a = new Variable("a", 0);
  eh.setVariable(a);
  eh.get();
  Assert.assertEquals(2, a.get());
}