X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api%2Fsrc%2Forg%2Fargeo%2Fapi%2Fgcr%2FContentSession.java;h=6c80189b24aebecafb4211d6f2a30a9bad05e8ba;hb=e5a22cdc7d0f4918f2740c626e1ab6384bd5ee44;hp=d779093be863c160914e32a22d5fcca415875431;hpb=51efb630db7314b67654a03d1bd983b45aa2f1ed;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.api/src/org/argeo/api/gcr/ContentSession.java b/org.argeo.api/src/org/argeo/api/gcr/ContentSession.java
index d779093be..6c80189b2 100644
--- a/org.argeo.api/src/org/argeo/api/gcr/ContentSession.java
+++ b/org.argeo.api/src/org/argeo/api/gcr/ContentSession.java
@@ -1,13 +1,49 @@
 package org.argeo.api.gcr;
 
 import java.util.Locale;
+import java.util.Objects;
 
 import javax.security.auth.Subject;
+import javax.xml.XMLConstants;
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.namespace.QName;
 
-public interface ContentSession {
+public interface ContentSession extends NamespaceContext {
 	Subject getSubject();
 
 	Locale getLocale();
 
 	Content get(String path);
+
+	/*
+	 * NAMESPACE CONTEXT
+	 */
+
+	default ContentName parsePrefixedName(String nameWithPrefix) {
+		Objects.requireNonNull(nameWithPrefix, "Name cannot be null");
+		if (nameWithPrefix.charAt(0) == '{') {
+			return new ContentName(QName.valueOf(nameWithPrefix), this);
+		}
+		int index = nameWithPrefix.indexOf(':');
+		if (index < 0) {
+			return new ContentName(nameWithPrefix);
+		}
+		String prefix = nameWithPrefix.substring(0, index);
+		// TODO deal with empty name?
+		String localName = nameWithPrefix.substring(index + 1);
+		String namespaceURI = getNamespaceURI(prefix);
+		if (XMLConstants.NULL_NS_URI.equals(namespaceURI))
+			throw new IllegalStateException("Prefix " + prefix + " is unbound.");
+		return new ContentName(namespaceURI, localName, prefix);
+	}
+
+	default String toPrefixedName(QName name) {
+		if (XMLConstants.NULL_NS_URI.equals(name.getNamespaceURI()))
+			return name.getLocalPart();
+		String prefix = getPrefix(name.getNamespaceURI());
+		if (prefix == null)
+			throw new IllegalStateException("Namespace " + name.getNamespaceURI() + " is unbound.");
+		return prefix + ":" + name.getLocalPart();
+	}
+
 }