@Override
protected <T> CharSequence createSQLJoin(
final Function<Class, EntityInfo> func,
final Map<Class, String> joinTabalis,
final EntityInfo<T> info) {
boolean morejoin = false;
if (this.joinEntity == null) {
if (this.joinClass != null) this.joinEntity = func.apply(this.joinClass);
if (this.nodes != null) {
for (FilterNode node : this.nodes) {
if (node instanceof FilterJoinNode) {
FilterJoinNode joinNode = ((FilterJoinNode) node);
if (joinNode.joinClass != null) {
joinNode.joinEntity = func.apply(joinNode.joinClass);
if (this.joinClass != null && this.joinClass != joinNode.joinClass) morejoin = true;
}
}
}
}
}
StringBuilder sb = new StringBuilder();
if (this.joinClass != null) {
sb.append(createElementSQLJoin(joinTabalis, info, this));
}
if (morejoin) {
Set<Class> set = new HashSet<>();
if (this.joinClass != null) set.add(this.joinClass);
for (FilterNode node : this.nodes) {
if (node instanceof FilterJoinNode) {
FilterJoinNode joinNode = ((FilterJoinNode) node);
if (!set.contains(joinNode.joinClass)) {
CharSequence cs = createElementSQLJoin(joinTabalis, info, joinNode);
if (cs != null) {
sb.append(cs);
set.add(joinNode.joinClass);
}
}
}
}
}
return sb;
}
private static CharSequence createElementSQLJoin(
final Map<Class, String> joinTabalis, final EntityInfo info, final FilterJoinNode node) {
if (node.joinClass == null) return null;
StringBuilder sb = new StringBuilder();
String[] joinColumns = node.joinColumns;
sb.append(" INNER JOIN ")
.append(node.joinEntity.getTable())
.append(" ")
.append(joinTabalis.get(node.joinClass))
.append(" ON ")
.append(info.getSQLColumn("a", joinColumns[0]))
.append(" = ")
.append(node.joinEntity.getSQLColumn(joinTabalis.get(node.joinClass), joinColumns[0]));
for (int i = 1; i < joinColumns.length; i++) {
sb.append(" AND ")
.append(info.getSQLColumn("a", joinColumns[i]))
.append(" = ")
.append(node.joinEntity.getSQLColumn(joinTabalis.get(node.joinClass), joinColumns[i]));
}
return sb;
}
protected void loadHttpServlet(final AnyValue conf, final ClassFilter<? extends Servlet> filter)
throws Exception {
final StringBuilder sb = logger.isLoggable(Level.INFO) ? new StringBuilder() : null;
final String prefix = conf == null ? "" : conf.getValue("path", "");
final String threadName = "[" + Thread.currentThread().getName() + "] ";
List<FilterEntry<? extends Servlet>> list = new ArrayList(filter.getFilterEntrys());
list.sort(
(FilterEntry<? extends Servlet> o1,
FilterEntry<? extends Servlet>
o2) -> { // 必须保证WebSocketServlet优先加载， 因为要确保其他的HttpServlet可以注入本地模式的WebSocketNode
boolean ws1 = WebSocketServlet.class.isAssignableFrom(o1.getType());
boolean ws2 = WebSocketServlet.class.isAssignableFrom(o2.getType());
if (ws1 == ws2) return o1.getType().getName().compareTo(o2.getType().getName());
return ws1 ? -1 : 1;
});
final List<AbstractMap.SimpleEntry<String, String[]>> ss =
sb == null ? null : new ArrayList<>();
for (FilterEntry<? extends Servlet> en : list) {
Class<HttpServlet> clazz = (Class<HttpServlet>) en.getType();
if (Modifier.isAbstract(clazz.getModifiers())) continue;
WebServlet ws = clazz.getAnnotation(WebServlet.class);
if (ws == null || ws.value().length == 0) continue;
final HttpServlet servlet = clazz.newInstance();
resourceFactory.inject(servlet, this);
final String[] mappings = ws.value();
String pref = ws.repair() ? prefix : "";
DefaultAnyValue servletConf = (DefaultAnyValue) en.getProperty();
WebInitParam[] webparams = ws.initParams();
if (webparams.length > 0) {
if (servletConf == null) servletConf = new DefaultAnyValue();
for (WebInitParam webparam : webparams) {
servletConf.addValue(webparam.name(), webparam.value());
}
}
this.httpServer.addHttpServlet(servlet, pref, servletConf, mappings);
if (ss != null) {
for (int i = 0; i < mappings.length; i++) {
mappings[i] = pref + mappings[i];
}
ss.add(new AbstractMap.SimpleEntry<>(clazz.getName(), mappings));
}
}
if (ss != null) {
Collections.sort(
ss,
(AbstractMap.SimpleEntry<String, String[]> o1,
AbstractMap.SimpleEntry<String, String[]> o2) -> o1.getKey().compareTo(o2.getKey()));
int max = 0;
for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
if (as.getKey().length() > max) max = as.getKey().length();
}
for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
sb.append(threadName).append(" Loaded ").append(as.getKey());
for (int i = 0; i < max - as.getKey().length(); i++) {
sb.append(' ');
}
sb.append(" mapping to ").append(Arrays.toString(as.getValue())).append(LINE_SEPARATOR);
}
}
if (sb != null && sb.length() > 0) logger.log(Level.INFO, sb.toString());
}