try {
ServletRequest request = pageContext.getRequest();
String name = request.getParameter(Comment.NAME);
String email = request.getParameter(Comment.EMAIL);
String comment = request.getParameter(Comment.COMMENT);
HashMap data = new HashMap();
Comment cmt;
if( name != null ) {
name = name.trim();
if( name.length() < 1 ) {
name = null;
}
}
if( name == null ) {
if( error != null ) {
pageContext.setAttribute(error, NO_NAME);
error = null;
return SKIP_BODY;
}
else {
throw new JspException(NO_NAME);
}
}
data.put(Comment.NAME, name);
if( email != null ) {
email = email.trim();
if( email.length() < 1 ) {
email = null;
}
}
data.put(Comment.EMAIL, email);
if( comment != null ) {
comment = comment.trim();
if( comment.length() < 1 ) {
comment = null;
}
}
if( comment == null ) {
if( error != null ) {
pageContext.setAttribute(error, NO_COMMENT);
error = null;
return SKIP_BODY;
}
else {
throw new JspException(NO_COMMENT);
}
}
data.put(Comment.COMMENT, comment);
cmt = Comment.create(data);
pageContext.setAttribute(error, null);
return EVAL_BODY_TAG;
}
catch( PersistenceException e ) {
if( error != null ) {
pageContext.setAttribute(error, "<p class=\"error\">" +
e.getMessage() +"</p>");
error = null;
return SKIP_BODY;
}
else {
throw new JspException(e.getMessage());
}
}
