Examples of com.caucho.el.Expr.evalString()

com.caucho.el.Expr.evalString()
Evaluate the expression, knowing the value should be a string @param env the variable environment @return the value of the expression as a string

      else {
        Expr defaultExpr = new JspELParser(_gen.getELContext(),
                                           _default).parse();


        if (defaultExpr.isConstant() && escapeXml.equals("true")) {
          String string = defaultExpr.evalString(null);


          if (string != null && ! string.equals("")) {
            out.print("com.caucho.el.Expr.toStreamEscaped(out, \"");
            out.printJavaString(string);
            out.println("\");");

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            out.printJavaString(string);
            out.println("\");");
          }
        }
        else if (defaultExpr.isConstant() && escapeXml.equals("false")) {
          String string = defaultExpr.evalString(null);


          if (string != null && ! string.equals("")) {
            out.addText(string);
          }
        }

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        else if (Character.class.equals(type)) {
          // jsp/18s0
          return "new Character((char) " + (int) expr.evalCharacter(null) + ")";
        }
        else if (String.class.equals(type))
          return "\"" + escapeJavaString(expr.evalString(null)) + "\"";
        else if (BigInteger.class.equals(type)) {
          String v = expr.evalBigInteger(null).toString();


          // 18s3
          if (v.equals("") || v.equals("0"))

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  else if (Character.class.equals(type)) {
    // jsp/18s0
    return "new Character((char) " + (int) expr.evalCharacter(null) + ")";
  }
  else if (String.class.equals(type))
    return "\"" + escapeJavaString(expr.evalString(null)) + "\"";
  else if (BigInteger.class.equals(type)) {
    String v = expr.evalBigInteger(null).toString();


    // 18s3
    if (v.equals("") || v.equals("0"))

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      else {
  Expr defaultExpr = new JspELParser(_gen.getELContext(),
             _default).parse();


  if (defaultExpr.isConstant() && escapeXml.equals("true")) {
    String string = defaultExpr.evalString(null);


    if (string != null && ! string.equals("")) {
      out.print("com.caucho.el.Expr.toStreamEscaped(out, \"");
      out.printJavaString(string);
      out.println("\");");

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      out.printJavaString(string);
      out.println("\");");
    }
  }
  else if (defaultExpr.isConstant() && escapeXml.equals("false")) {
    String string = defaultExpr.evalString(null);


    if (string != null && ! string.equals("")) {
      out.addText(string);
    }
  }

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  public static String evalString(String string, ELContext env)
    throws ELException
  {
    Expr expr = new ELParser(env, string).parse();


    return expr.evalString(env);
  }


  public void append(char ch)
  {
  }

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  public static String evalString(String string, ELContext env)
    throws ELException
  {
    Expr expr = new ELParser(env, string).parse();


    return expr.evalString(env);
  }


  public void append(char ch)
  {
  }

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