/**
* Creates an instance of {@link RepeaterJXPathBinding} according to the attributes and nested
* comfiguration elements of the bindingElm.
*
* @param bindingElm
* @param assistant
* @return JXPathBindingBase
*/
public JXPathBindingBase buildBinding(
Element bindingElm, JXPathBindingManager.Assistant assistant) throws BindingException {
try {
CommonAttributes commonAtts = JXPathBindingBuilderBase.getCommonAttributes(bindingElm);
String repeaterId = DomHelper.getAttribute(bindingElm, "id");
String parentPath = DomHelper.getAttribute(bindingElm, "parent-path");
String rowPath = DomHelper.getAttribute(bindingElm, "row-path");
String rowPathForInsert = DomHelper.getAttribute(bindingElm, "row-path-insert", rowPath);
String uniqueRowId = DomHelper.getAttribute(bindingElm, "unique-row-id", null);
String uniqueRowIdPath = DomHelper.getAttribute(bindingElm, "unique-path", null);
Convertor convertor = null;
Locale convertorLocale = Locale.US;
Element convertorEl = DomHelper.getChildElement(bindingElm, Constants.WD_NS, "convertor");
if (convertorEl != null) {
String datatype = DomHelper.getAttribute(convertorEl, "datatype");
String localeStr = convertorEl.getAttribute("datatype");
if (!localeStr.equals("")) {
convertorLocale = I18nUtils.parseLocale(localeStr);
}
convertor = assistant.getDatatypeManager().createConvertor(datatype, convertorEl);
}
Element childWrapElement =
DomHelper.getChildElement(bindingElm, BindingManager.NAMESPACE, "on-bind");
if (childWrapElement == null) {
throw new BindingException(
"RepeaterBinding misses '<on-bind>' child definition. "
+ DomHelper.getLocation(bindingElm));
}
JXPathBindingBase[] childBindings = assistant.makeChildBindings(childWrapElement);
Element deleteWrapElement =
DomHelper.getChildElement(bindingElm, BindingManager.NAMESPACE, "on-delete-row");
JXPathBindingBase[] deleteBindings = null;
if (deleteWrapElement != null) {
deleteBindings = assistant.makeChildBindings(deleteWrapElement);
}
Element insertWrapElement =
DomHelper.getChildElement(bindingElm, BindingManager.NAMESPACE, "on-insert-row");
JXPathBindingBase insertBinding = null;
if (insertWrapElement != null) {
insertBinding = assistant.makeChildBindings(insertWrapElement)[0];
}
/* New <wb:unique-row> child element builder */
Element uniqueFieldWrapElement =
DomHelper.getChildElement(bindingElm, BindingManager.NAMESPACE, "unique-row");
JXPathBindingBase[] uniqueFieldBinding = null;
if (uniqueFieldWrapElement != null) {
uniqueFieldBinding = assistant.makeChildBindings(uniqueFieldWrapElement);
} else if (uniqueRowId == null || uniqueRowIdPath == null) {
throw new BindingException(
"RepeaterBinding misses '<unique-row>' child definition. "
+ DomHelper.getLocation(bindingElm));
} else {
if (this.getLogger().isInfoEnabled()) {
this.getLogger()
.info(
"<wb:repeater>: The attributes 'unique-row-id' and "
+ "'unique-path' are deprecated. Use <unique-row> child element instead."
+ " Located at "
+ DomHelper.getLocation(bindingElm));
}
}
RepeaterJXPathBinding repeaterBinding =
new RepeaterJXPathBinding(
commonAtts,
repeaterId,
parentPath,
rowPath,
rowPathForInsert,
uniqueRowId,
uniqueRowIdPath,
convertor,
convertorLocale,
childBindings,
insertBinding,
deleteBindings,
uniqueFieldBinding);
return repeaterBinding;
} catch (BindingException e) {
throw e;
} catch (Exception e) {
throw new BindingException(
"Error building repeater binding defined at " + DomHelper.getLocation(bindingElm), e);
}
}
public Convertor build(Element configElement) throws Exception {
FormattingDateConvertor convertor = new FormattingDateConvertor();
if (configElement == null) return convertor;
String style = configElement.getAttribute("style");
if (!style.equals("")) {
if (style.equals("short")) convertor.setStyle(DateFormat.SHORT);
else if (style.equals("medium")) convertor.setStyle(DateFormat.MEDIUM);
else if (style.equals("long")) convertor.setStyle(DateFormat.LONG);
else if (style.equals("full")) convertor.setStyle(DateFormat.FULL);
else
throw new Exception(
"Invalid value \""
+ style
+ "\" for style attribute at "
+ DomHelper.getLocation(configElement));
}
String variant = configElement.getAttribute("variant");
if (!variant.equals("")) {
if (variant.equals(FormattingDateConvertor.DATE)
|| variant.equals(FormattingDateConvertor.TIME)
|| variant.equals(FormattingDateConvertor.DATE_TIME)) {
convertor.setVariant(variant);
} else {
throw new Exception(
"Invalid value \""
+ variant
+ "\" for variant attribute at "
+ DomHelper.getLocation(configElement));
}
}
String lenient = configElement.getAttribute("lenient");
if (!lenient.equals("")) {
if (lenient.equals("false") || lenient.equals("no")) {
convertor.setLenient(false);
} else if (lenient.equals("true") || lenient.equals("yes")) {
convertor.setLenient(true);
} else {
throw new Exception(
"Invalid value \""
+ lenient
+ "\" for lenient attribute at "
+ DomHelper.getLocation(configElement));
}
}
Element patternsEl =
DomHelper.getChildElement(configElement, FormsConstants.DEFINITION_NS, "patterns", false);
if (patternsEl != null) {
Element patternEl[] =
DomHelper.getChildElements(patternsEl, FormsConstants.DEFINITION_NS, "pattern");
for (int i = 0; i < patternEl.length; i++) {
String locale = patternEl[i].getAttribute("locale");
String pattern = DomHelper.getElementText(patternEl[i]);
if (pattern.length() == 0)
throw new Exception(
"pattern element does not contain any content at "
+ DomHelper.getLocation(patternEl[i]));
if (locale.length() == 0) convertor.setNonLocalizedPattern(pattern);
else {
Locale loc = I18nUtils.parseLocale(locale);
convertor.addFormattingPattern(loc, pattern);
}
}
}
return convertor;
}