I was writing my print, push and context tags, and I noticed 1 bug (missing
throw) and a lot of nasty code duplication in the BasicPropertyTag. I have
attached a diff of the refactored code.
// Anders Hovm�ller
Index: BasicPropertyTag.java
===================================================================
RCS file:
/cvsroot/opensymphony/webwork/src/main/webwork/view/taglib/BasicPropertyTag.java,v
retrieving revision 1.1
diff -r1.1 BasicPropertyTag.java
105,109c105
< if (escape.booleanValue()) {
<
pageContext.getOut().write(TextUtil.escapeHTML(BeanUtil.toStringValue(enum.next())));
< } else {
<
pageContext.getOut().write(BeanUtil.toStringValue(enum.next()));
< }
---
>
>write(enum.next());
112,116c108
< if (escape.booleanValue()) {
<
pageContext.getOut().write(TextUtil.escapeHTML(String.valueOf((char[]) value)));
< } else {
< pageContext.getOut().write(String.valueOf((char[]) value));
< }
---
>
>write(String.valueOf((char[]) value);
118,122c110
< if (escape.booleanValue()) {
<
pageContext.getOut().write(TextUtil.escapeHTML(BeanUtil.toStringValue(value)));
< } else {
< pageContext.getOut().write(BeanUtil.toStringValue(value));
< }
---
> write(value);
127c115
< new ServletException("Could not show value " + valueAttr, e);
---
> throw new ServletException("Could not show value " + valueAttr, e);
130c118,130
< escape=null;
---
> // Bruce Ritchie
> // don't reset escape since some container implementations
>won't handle correctly
> // since escape property might not get set if it's the same
>value as the previous
> // call to the tag
> // see the jsp spec (1.2) section 10.1
> //
> //Once properly set, all properties are expected to be
>persistent, so that if the
> //JSP container ascertains that a property has already been
>set on a given tag
> //handler instance, it needs not set it again. User code can
>access property
> //information and access and modify tag handler internal state
>starting with the first
> //action method (doStartTag) up until the last action method
>(doEndTag or
> //doFinally for tag handlers implementing TryCatchFinally).
> //escape=null;
135a136,144
> private void write(Object output)
> {
> String s = BeanUtil.toStringValue(output);
> if (escape.booleanValue())
> s = TextUtil.escapeHTML(s);
>
> pageContext.getOut().write(s);
> }
>
142,144c151
< }
<
<
---
> }
