Introduce do as admin

[gpl/argeo-jcr.git] / org.argeo.cms.jcr / src / org / argeo / cms / jcr / acr / JcrContentProvider.java

diff --git a/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContentProvider.java b/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContentProvider.java
index eaa27b7fc631d806fde1f1590c0eca142f786cd7..38bcd569212e6b7d371591f01b5b325d1decdf33 100644 (file)
--- a/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContentProvider.java
+++ b/org.argeo.cms.jcr/src/org/argeo/cms/jcr/acr/JcrContentProvider.java
@@ -6,6 +6,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Objects;
+import java.util.function.Function;
 
 import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
@@ -89,11 +90,24 @@ public class JcrContentProvider implements ContentProvider, NamespaceContext {
                return mountPath;
        }
 
+       public synchronized <T> T doInAdminSession(Function<Session, T> toDo) {
+               try {
+                       return toDo.apply(adminSession);
+               } finally {
+                       try {
+                               if (adminSession.hasPendingChanges())
+                                       adminSession.save();
+                       } catch (RepositoryException e) {
+                               throw new JcrException("Cannot save admin session", e);
+                       }
+               }
+       }
+
        /*
         * NAMESPACE CONTEXT
         */
        @Override
-       public String getNamespaceURI(String prefix) {
+       public synchronized String getNamespaceURI(String prefix) {
                try {
                        return adminSession.getNamespaceURI(prefix);
                } catch (RepositoryException e) {
@@ -102,7 +116,7 @@ public class JcrContentProvider implements ContentProvider, NamespaceContext {
        }
 
        @Override
-       public String getPrefix(String namespaceURI) {
+       public synchronized String getPrefix(String namespaceURI) {
                try {
                        return adminSession.getNamespacePrefix(namespaceURI);
                } catch (RepositoryException e) {
@@ -111,7 +125,7 @@ public class JcrContentProvider implements ContentProvider, NamespaceContext {
        }
 
        @Override
-       public Iterator<String> getPrefixes(String namespaceURI) {
+       public synchronized Iterator<String> getPrefixes(String namespaceURI) {
                try {
                        return Arrays.asList(adminSession.getNamespacePrefix(namespaceURI)).iterator();
                } catch (RepositoryException e) {