public ValueBindingExpression()

in core/src/main/java/org/apache/myfaces/extensions/validator/core/el/ValueBindingExpression.java [122:162]

• 36 lines of code
• 7 McCabe index (conditional complexity)

    public ValueBindingExpression(String expression)
    {
        if(!EL_HELPER.isELTermWellFormed(expression))
        {
            throw new IllegalStateException(expression + " is no valid el-expression");
        }

        boolean isDynamicBaseAndProperty = expression.lastIndexOf("']") == -1;
        int index1 = isDynamicBaseAndProperty ? expression.lastIndexOf("]") : expression.lastIndexOf("']");
        int index2 = expression.lastIndexOf(".");

        if(index1 > index2)
        {
            expression = expression.substring(0, index1);

            int index3 = findIndexOfStartingBracket(expression);
            if(isDynamicBaseAndProperty)
            {
                this.value = expression.substring(index3 + 1, index1);

            }
            else
            {
                this.value = expression.substring(index3 + 2, index1);
            }

            this.base = new ValueBindingExpression(expression.substring(0, index3) + "}");
            this.token = isDynamicBaseAndProperty ? "[" : "['";
        }
        else if( index2 > index1)
        {
            this.value = expression.substring(index2 + 1, expression.length() - 1 );
            this.base = new ValueBindingExpression(expression.substring(0, index2) + "}");
            this.token = ".";
        }
        else
        {
            this.value = expression.substring(2, expression.length() - 1);
            this.prefix = expression.substring(0, 1);
        }
    }