+++ /dev/null
-package org.argeo.api.gcr.spi;
-
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.Set;
-
-import javax.xml.XMLConstants;
-import javax.xml.namespace.NamespaceContext;
-
-import org.argeo.api.gcr.ContentNameSupplier;
-import org.argeo.api.gcr.ContentSession;
-
-public interface ProvidedSession extends ContentSession, NamespaceContext {
- ProvidedRepository getRepository();
-
- /*
- * NAMESPACE CONTEXT
- */
- /** @return the bound namespace or null if not found */
- String findNamespace(String prefix);
-
- // TODO find the default prefix?
- Set<String> findPrefixes(String namespaceURI);
-
- /** To be overridden for optimisation, as it will be called a lot */
- default String findPrefix(String namespaceURI) {
- Set<String> prefixes = findPrefixes(namespaceURI);
- if (prefixes.isEmpty())
- return null;
- return prefixes.iterator().next();
- }
-
- @Override
- default String getNamespaceURI(String prefix) {
- String namespaceURI = ContentNameSupplier.getStandardNamespaceURI(prefix);
- if (namespaceURI != null)
- return namespaceURI;
- if (XMLConstants.DEFAULT_NS_PREFIX.equals(prefix))
- return XMLConstants.NULL_NS_URI;
- namespaceURI = findNamespace(prefix);
- if (namespaceURI != null)
- return namespaceURI;
- return XMLConstants.NULL_NS_URI;
- }
-
- @Override
- default String getPrefix(String namespaceURI) {
- String prefix = ContentNameSupplier.getStandardPrefix(namespaceURI);
- if (prefix != null)
- return prefix;
- if (XMLConstants.NULL_NS_URI.equals(namespaceURI))
- return XMLConstants.DEFAULT_NS_PREFIX;
- return findPrefix(namespaceURI);
- }
-
- @Override
- default Iterator<String> getPrefixes(String namespaceURI) {
- Iterator<String> standard = ContentNameSupplier.getStandardPrefixes(namespaceURI);
- if (standard != null)
- return standard;
- if (XMLConstants.NULL_NS_URI.equals(namespaceURI))
- return Collections.singleton(XMLConstants.DEFAULT_NS_PREFIX).iterator();
- Set<String> prefixes = findPrefixes(namespaceURI);
- assert prefixes != null;
- return prefixes.iterator();
- }
-
-}