--- /dev/null
+package org.argeo.cms.acr.directory;
+
+import java.util.ArrayList;
+import java.util.Dictionary;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.TreeSet;
+
+import javax.xml.namespace.QName;
+
+import org.argeo.api.acr.ContentName;
+import org.argeo.api.acr.CrName;
+import org.argeo.api.acr.NamespaceUtils;
+import org.argeo.api.acr.spi.ContentProvider;
+import org.argeo.api.acr.spi.ProvidedSession;
+import org.argeo.cms.acr.AbstractContent;
+import org.argeo.util.naming.LdapAttrs;
+import org.argeo.util.naming.LdapObjs;
+
+abstract class AbstractDirectoryContent extends AbstractContent {
+ protected final DirectoryContentProvider provider;
+
+ public AbstractDirectoryContent(ProvidedSession session, DirectoryContentProvider provider) {
+ super(session);
+ this.provider = provider;
+ }
+
+ abstract Dictionary<String, Object> doGetProperties();
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <A> Optional<A> get(QName key, Class<A> clss) {
+ String attrName = key.getLocalPart();
+ Object value = doGetProperties().get(attrName);
+ if (value == null)
+ return Optional.empty();
+ // TODO deal with type and multiple
+ return Optional.of((A) value);
+ }
+
+ @Override
+ protected Iterable<QName> keys() {
+ Dictionary<String, Object> properties = doGetProperties();
+ Set<QName> keys = new TreeSet<>(NamespaceUtils.QNAME_COMPARATOR);
+ keys: for (Enumeration<String> it = properties.keys(); it.hasMoreElements();) {
+ String key = it.nextElement();
+ if (key.equalsIgnoreCase(LdapAttrs.objectClass.name()))
+ continue keys;
+ if (key.equalsIgnoreCase(LdapAttrs.objectClasses.name()))
+ continue keys;
+ ContentName name = new ContentName(CrName.LDAP_NAMESPACE_URI, key, provider);
+ keys.add(name);
+ }
+ return keys;
+ }
+
+ @Override
+ public List<QName> getTypes() {
+ Dictionary<String, Object> properties = doGetProperties();
+ List<QName> contentClasses = new ArrayList<>();
+ String objectClass = properties.get(LdapAttrs.objectClass.name()).toString();
+ contentClasses.add(new ContentName(CrName.LDAP_NAMESPACE_URI, objectClass, provider));
+
+ String[] objectClasses = properties.get(LdapAttrs.objectClasses.name()).toString().split("\\n");
+ objectClasses: for (String oc : objectClasses) {
+ if (LdapObjs.top.name().equalsIgnoreCase(oc))
+ continue objectClasses;
+ if (objectClass.equalsIgnoreCase(oc))
+ continue objectClasses;
+ contentClasses.add(new ContentName(CrName.LDAP_NAMESPACE_URI, oc, provider));
+ }
+ return contentClasses;
+ }
+
+ @Override
+ public Object put(QName key, Object value) {
+ Object previous = get(key);
+ // TODO deal with typing
+ doGetProperties().put(key.getLocalPart(), value);
+ return previous;
+ }
+
+ @Override
+ protected void removeAttr(QName key) {
+ doGetProperties().remove(key.getLocalPart());
+ }
+
+ @Override
+ public ContentProvider getProvider() {
+ return provider;
+ }
+
+
+}