[sling-org-apache-sling-jcr-webconsole] branch feature/cnd-exporter created (now d01af3c)

[kw...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

kwin pushed a change to branch feature/cnd-exporter
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-jcr-webconsole.git.


      at d01af3c  SLING-9945 add CND printer

This branch includes the following new commits:

     new d01af3c  SLING-9945 add CND printer

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.

[sling-org-apache-sling-jcr-webconsole] 01/01: SLING-9945 add CND printer

[kw...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

kwin pushed a commit to branch feature/cnd-exporter
in repository https://gitbox.apache.org/repos/asf/sling-org-apache-sling-jcr-webconsole.git

commit d01af3cfa4cb1b76eda786bd0fcfc88187239473
Author: Konrad Windszus <kw...@apache.org>
AuthorDate: Fri Nov 27 10:21:51 2020 +0100

    SLING-9945 add CND printer
---
 pom.xml                                            |  5 ++
 .../sling/jcr/webconsole/internal/CndPrinter.java  | 74 ++++++++++++++++++++++
 2 files changed, 79 insertions(+)

diff --git a/pom.xml b/pom.xml
index 2bb4899..ca80d59 100644
--- a/pom.xml
+++ b/pom.xml
@@ -83,6 +83,11 @@
             <version>1.0.0</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.jackrabbit</groupId>
+            <artifactId>jackrabbit-jcr-commons</artifactId>
+            <version>2.14.0</version>
+        </dependency>
     </dependencies>
 
 </project>
diff --git a/src/main/java/org/apache/sling/jcr/webconsole/internal/CndPrinter.java b/src/main/java/org/apache/sling/jcr/webconsole/internal/CndPrinter.java
new file mode 100644
index 0000000..523d283
--- /dev/null
+++ b/src/main/java/org/apache/sling/jcr/webconsole/internal/CndPrinter.java
@@ -0,0 +1,74 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.jcr.webconsole.internal;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import javax.jcr.NamespaceRegistry;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeTypeIterator;
+
+import org.apache.felix.inventory.Format;
+import org.apache.felix.inventory.InventoryPrinter;
+import org.apache.jackrabbit.commons.cnd.CompactNodeTypeDefWriter;
+import org.apache.sling.jcr.api.SlingRepository;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Reference;
+
+@Component(property = { InventoryPrinter.NAME + "=JCR CND", InventoryPrinter.FORMAT + "=TEXT",
+        InventoryPrinter.TITLE + "=JCR Compact Node Type and Name Space Definition Export" })
+public class CndPrinter implements InventoryPrinter {
+
+    @Reference
+    private SlingRepository slingRepository;
+
+    @Override
+    public void print(PrintWriter printWriter, Format format, boolean isZip) {
+        Session session = null;
+        try {
+            session = slingRepository.loginAdministrative(null);
+            final CompactNodeTypeDefWriter cnd = new CompactNodeTypeDefWriter(printWriter, session, true);
+            List<String> prefixes = Arrays.asList(session.getWorkspace().getNamespaceRegistry().getPrefixes());
+            Collections.sort(prefixes);
+            for (String prefix : prefixes) {
+                if (!prefix.equals(NamespaceRegistry.PREFIX_EMPTY)) {
+                    cnd.writeNamespaceDeclaration(prefix);
+                }
+            }
+            NodeTypeIterator ntIterator = session.getWorkspace().getNodeTypeManager().getAllNodeTypes();
+            while (ntIterator.hasNext()) {
+                cnd.write(ntIterator.nextNodeType());
+            }
+            cnd.close();
+        } catch (RepositoryException | IOException e) {
+            printWriter.println("Unable to output CND.");
+            e.printStackTrace(printWriter);
+        } finally {
+            if (session != null) {
+                session.logout();
+            }
+        }
+    }
+
+}