org.argeo.cms/src/org/argeo/cms/acr/directory/AbstractDirectoryContent.java

   1 package org.argeo.cms.acr.directory;
   2
   3 import java.util.ArrayList;
   4 import java.util.Dictionary;
   5 import java.util.Enumeration;
   6 import java.util.List;
   7 import java.util.Optional;
   8 import java.util.Set;
   9 import java.util.TreeSet;
  10
  11 import javax.xml.namespace.QName;
  12
  13 import org.argeo.api.acr.ArgeoNamespace;
  14 import org.argeo.api.acr.ContentName;
  15 import org.argeo.api.acr.CrAttributeType;
  16 import org.argeo.api.acr.NamespaceUtils;
  17 import org.argeo.api.acr.ldap.LdapAttr;
  18 import org.argeo.api.acr.ldap.LdapObj;
  19 import org.argeo.api.acr.spi.ContentProvider;
  20 import org.argeo.api.acr.spi.ProvidedSession;
  21 import org.argeo.cms.acr.AbstractContent;
  22
  23 abstract class AbstractDirectoryContent extends AbstractContent {
  24         protected final DirectoryContentProvider provider;
  25
  26         public AbstractDirectoryContent(ProvidedSession session, DirectoryContentProvider provider) {
  27                 super(session);
  28                 this.provider = provider;
  29         }
  30
  31         abstract Dictionary<String, Object> doGetProperties();
  32
  33         @SuppressWarnings("unchecked")
  34         @Override
  35         public <A> Optional<A> get(QName key, Class<A> clss) {
  36                 String attrName = key.getLocalPart();
  37                 Object value = doGetProperties().get(attrName);
  38                 if (value == null)
  39                         return Optional.empty();
  40                 Optional<A> res = CrAttributeType.cast(clss, value);
  41                 if (res.isEmpty())
  42                         return Optional.of((A) value);
  43                 else
  44                         return res;
  45         }
  46
  47         @Override
  48         protected Iterable<QName> keys() {
  49                 Dictionary<String, Object> properties = doGetProperties();
  50                 Set<QName> keys = new TreeSet<>(NamespaceUtils.QNAME_COMPARATOR);
  51                 keys: for (Enumeration<String> it = properties.keys(); it.hasMoreElements();) {
  52                         String key = it.nextElement();
  53                         if (key.equalsIgnoreCase(LdapAttr.objectClass.name()))
  54                                 continue keys;
  55                         if (key.equalsIgnoreCase(LdapAttr.objectClasses.name()))
  56                                 continue keys;
  57                         ContentName name = new ContentName(ArgeoNamespace.LDAP_NAMESPACE_URI, key, provider);
  58                         keys.add(name);
  59                 }
  60                 return keys;
  61         }
  62
  63         @Override
  64         public List<QName> getContentClasses() {
  65                 Dictionary<String, Object> properties = doGetProperties();
  66                 List<QName> contentClasses = new ArrayList<>();
  67                 String objectClass = properties.get(LdapAttr.objectClass.name()).toString();
  68                 contentClasses.add(new ContentName(ArgeoNamespace.LDAP_NAMESPACE_URI, objectClass, provider));
  69
  70                 String[] objectClasses = properties.get(LdapAttr.objectClasses.name()).toString().split("\\n");
  71                 objectClasses: for (String oc : objectClasses) {
  72                         if (LdapObj.top.name().equalsIgnoreCase(oc))
  73                                 continue objectClasses;
  74                         if (objectClass.equalsIgnoreCase(oc))
  75                                 continue objectClasses;
  76                         contentClasses.add(new ContentName(ArgeoNamespace.LDAP_NAMESPACE_URI, oc, provider));
  77                 }
  78                 return contentClasses;
  79         }
  80
  81         @Override
  82         public Object put(QName key, Object value) {
  83                 Object previous = get(key);
  84                 provider.getUserManager().edit(() -> doGetProperties().put(key.getLocalPart(), value));
  85                 return previous;
  86         }
  87
  88         @Override
  89         protected void removeAttr(QName key) {
  90                 doGetProperties().remove(key.getLocalPart());
  91         }
  92
  93         @Override
  94         public ContentProvider getProvider() {
  95                 return provider;
  96         }
  97
  98 }