/*
* (non-Javadoc)
*
* @see org.hdiv.filter.IValidationHelper#endPage(javax.servlet.http. HttpServletRequest)
*/
public void endPage(HttpServletRequest request) {
// End page in datacomposer
boolean exist = HDIVUtil.isDataComposer(request);
if (exist) {
IDataComposer dataComposer = HDIVUtil.getDataComposer(request);
dataComposer.endPage();
}
}
/**
* Generate the required input tag, followed by the optional rendered text. Support for <code>
* write</code> property since Struts 1.1.
*
* @exception JspException if a JSP exception has occurred
* @see org.hdiv.dataComposer.IDataComposer#composeFormField(String, String, boolean, String)
*/
public int doStartTag() throws JspException {
try {
String hiddenValue = value;
Object lookupValue = null;
if (value == null) {
// locate and return the specified property of the specified bean
lookupValue = TagUtils.getInstance().lookup(pageContext, name, property, null);
if (lookupValue != null) {
hiddenValue = lookupValue.toString();
}
}
HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest();
IDataComposer dataComposer = HDIVUtil.getDataComposer(request);
this.encodedValue = dataComposer.composeFormField(prepareName(), hiddenValue, false, null);
// Render the result to the output writer
TagUtils.getInstance().write(this.pageContext, this.renderInputElement());
// Is rendering the value separately requested?
if (!write) {
return (EVAL_BODY_TAG);
}
// Calculate the value to be rendered separately
// * @since Struts 1.1
String results = null;
if (value != null) {
results = TagUtils.getInstance().filter(value);
} else {
if (lookupValue == null) {
results = "";
} else {
results = TagUtils.getInstance().filter(lookupValue.toString());
}
}
// Render the result to the output writer
TagUtils.getInstance().write(pageContext, results);
return (EVAL_BODY_TAG);
} catch (JspException e) {
log.debug(e.getMessage());
throw e;
}
}
@Override
protected void setUp() throws Exception {
super.setUp();
dataComposer = HDIVUtil.getDataComposer(request);
dataComposer.beginRequest(Method.POST, "/testFormTag.do");
}
/**
* Extra hidden fields with the HDIV state value.
*
* @param request request object
* @return hidden field name/value
*/
public Map<String, String> getExtraHiddenFields(HttpServletRequest request) {
IDataComposer dataComposer =
(IDataComposer) request.getAttribute(HDIVUtil.DATACOMPOSER_REQUEST_KEY);
Map<String, String> extraFields = new HashMap<String, String>();
if (dataComposer == null || dataComposer.isRequestStarted() == false) {
return extraFields;
}
String requestId = dataComposer.endRequest();
if (requestId != null && requestId.length() > 0) {
String hdivStateParam = (String) request.getSession().getAttribute(Constants.HDIV_PARAMETER);
extraFields.put(hdivStateParam, requestId);
}
return extraFields;
}
/**
* Process form field value.
*
* @param request request object
* @param name the name of the field
* @param value the value of the field
* @param type the type of the field
* @return processed field value
*/
public String processFormFieldValue(
HttpServletRequest request, String name, String value, String type) {
if (name == null) {
return value;
}
IDataComposer dataComposer =
(IDataComposer) request.getAttribute(HDIVUtil.DATACOMPOSER_REQUEST_KEY);
if (dataComposer == null || dataComposer.isRequestStarted() == false) {
return value;
}
if (isEditable(type)) {
dataComposer.compose(name, value, true, type);
return value;
} else {
String result = dataComposer.compose(name, value, false, type);
return result;
}
}