public String getKeyColumnsAsString() throws XavaException {
StringBuffer r = new StringBuffer();
Collection columns = new HashSet();
for (Iterator it = getMetaModel().getAllKeyPropertiesNames().iterator(); it.hasNext(); ) {
String pr = (String) it.next();
String column = getColumn(pr);
if (columns.contains(column)) continue;
columns.add(column);
r.append(column);
r.append(' ');
}
return r.toString().trim();
}
/**
* Transforms ${address.street} in ${address_street} if address if an aggregate of container
* model.
*
* @param condition
* @return
*/
private String transformAggregateProperties(String condition) {
int i = condition.indexOf("${");
if (i < 0) return condition;
StringBuffer result = new StringBuffer(condition.substring(0, i + 2));
while (i >= 0) {
int f = condition.indexOf("}", i);
String property = condition.substring(i + 2, f);
String transformedProperty = transformAgregateProperty(property);
result.append(transformedProperty);
i = condition.indexOf("${", f);
if (i >= 0) result.append(condition.substring(f, i));
else result.append(condition.substring(f));
}
return result.toString();
}
private String transformAgregateProperty(String property) {
StringBuffer result = new StringBuffer();
StringTokenizer st = new StringTokenizer(property, ".");
String member = "";
while (st.hasMoreTokens()) {
String token = st.nextToken();
result.append(token);
if (!st.hasMoreTokens()) break;
member = member + token;
try {
MetaReference ref = getMetaModel().getMetaReference(member);
if (ref.isAggregate()) result.append('_');
else result.append('.');
} catch (XavaException ex) {
result.append('.');
}
member = member + ".";
}
return result.toString();
}
public String getEJBQLCondition() throws XavaException {
StringBuffer sb = new StringBuffer("SELECT OBJECT(o) FROM ");
sb.append(getMetaModel().getName());
sb.append(" o");
if (!Is.emptyString(this.condition)) {
sb.append(" WHERE ");
String attributesCondition =
getMetaModel().getMapping().changePropertiesByCMPAttributes(this.condition);
sb.append(Strings.change(attributesCondition, getArgumentsJBoss11ToEJBQL()));
}
if (!Is.emptyString(this.order)) {
sb.append(" ORDER BY ");
sb.append(getMetaModel().getMapping().changePropertiesByCMPAttributes(this.order));
}
return sb.toString();
}
private InputStream getReport(
HttpServletRequest request,
HttpServletResponse response,
Tab tab,
TableModel tableModel,
Integer columnCountLimit)
throws ServletException, IOException {
StringBuffer suri = new StringBuffer();
suri.append("/xava/jasperReport");
suri.append("?language=");
suri.append(Locales.getCurrent().getLanguage());
suri.append("&widths=");
suri.append(Arrays.toString(getWidths(tableModel)));
if (columnCountLimit != null) {
suri.append("&columnCountLimit=");
suri.append(columnCountLimit);
}
response.setCharacterEncoding(XSystem.getEncoding());
return Servlets.getURIAsStream(request, response, suri.toString());
}
private String getHQLCondition(boolean order) throws XavaException {
StringBuffer sb = new StringBuffer("from ");
sb.append(getMetaModel().getName());
sb.append(" as o");
if (!Is.emptyString(this.condition)) {
sb.append(" where ");
String condition = transformAggregateProperties(getCondition());
condition = Strings.change(condition, getArgumentsToHQL());
sb.append(Strings.change(condition, getTokensToChangeDollarsAndNL()));
}
if (order && !Is.emptyString(this.order)) {
sb.append(" order by ");
sb.append(
Strings.change(
transformAggregateProperties(this.order), getTokensToChangeDollarsAndNL()));
}
return sb.toString();
}
public String getHQLCountSentence() throws XavaException {
StringBuffer sb = new StringBuffer("select count(*) ");
sb.append(getHQLCondition(false));
return sb.toString();
}
private String createSelect() throws XavaException {
if (hasBaseCondition()) {
String baseCondition = getBaseCondition();
if (baseCondition.trim().toUpperCase().startsWith("SELECT ")) {
return baseCondition;
}
}
// basic select
StringBuffer select = new StringBuffer("select ");
Iterator itProperties = getPropertiesNames().iterator();
while (itProperties.hasNext()) {
String property = (String) itProperties.next();
if (Strings.isModelName(property))
select.append("0"); // the property is a table name not column name
else {
select.append("${");
select.append(property);
select.append('}');
}
if (itProperties.hasNext()) select.append(", ");
}
Iterator itHiddenProperties = getHiddenPropertiesNames().iterator();
while (itHiddenProperties.hasNext()) {
select.append(", ");
select.append("${");
select.append(itHiddenProperties.next());
select.append('}');
}
select.append(" from ${");
select.append(getModelName());
select.append('}');
select.append(' ');
if (hasBaseCondition()) {
select.append(" where ");
select.append(getBaseCondition());
}
return select.toString();
}