Simple change to stringify a collection of values with proper spaces

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1456576 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Pinaki Poddar 2013-03-14 17:59:17 +00:00
parent 0f4459fcb4
commit e617abd086
1 changed files with 14 additions and 12 deletions

View File

@ -23,6 +23,7 @@ import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
@ -669,24 +670,25 @@ class CriteriaQueryImpl<T> implements OpenJPACriteriaQuery<T>, AliasContext {
if (_where != null) {
buffer.append(" WHERE ").append(_where.asValue(this));
}
if (_orders != null) {
buffer.append(" ORDER BY ");
for (Order orderBy : getOrderList()) {
buffer.append(((CriteriaExpression)orderBy).asValue(this));
}
}
if (_groups != null) {
buffer.append(" GROUP BY ");
for (Expression<?> groupBy : getGroupList()) {
buffer.append(((CriteriaExpression)groupBy).asValue(this));
}
}
renderList(buffer, " ORDER BY ", getOrderList());
renderList(buffer, " GROUP BY ", getGroupList());
if (_having != null) {
buffer.append(" HAVING ");
buffer.append(_having.asValue(this));
}
}
private void renderList(StringBuilder buffer, String clause, Collection<?> coll) {
if (coll == null || coll.isEmpty())
return;
buffer.append(clause);
for (Iterator<?> i = coll.iterator(); i.hasNext(); ) {
buffer.append(((CriteriaExpression)i.next()).asValue(this));
if (i.hasNext()) buffer.append(", ");
}
}
private void renderJoins(StringBuilder buffer, Collection<Join<?,?>> joins) {
if (joins == null) return;
for (Join j : joins) {