Start supporting mounting of XML with FS.

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / acr / xml / DomContentProvider.java

diff --git a/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContentProvider.java b/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContentProvider.java
index 4db49343386902e40bdd2e15f7a61bf2996b823a..8caac1ad29a2629e11e09b7c72dc2857ead361f2 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContentProvider.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContentProvider.java
@@ -1,5 +1,7 @@
 package org.argeo.cms.acr.xml;
 
+import java.io.IOException;
+import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
@@ -16,18 +18,22 @@ import org.argeo.api.acr.ContentNotFoundException;
 import org.argeo.api.acr.NamespaceUtils;
 import org.argeo.api.acr.spi.ContentProvider;
 import org.argeo.api.acr.spi.ProvidedSession;
+import org.argeo.cms.acr.CmsContentRepository;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.NodeList;
 
 public class DomContentProvider implements ContentProvider, NamespaceContext {
-       private Document document;
+       private final Document document;
 
        // XPath
        // TODO centralise in some executor?
        private final ThreadLocal<XPath> xPath;
 
-       public DomContentProvider(Document document) {
+       private String mountPath;
+
+       public DomContentProvider(String mountPath, Document document) {
+               this.mountPath = mountPath;
                this.document = document;
                this.document.normalizeDocument();
                XPathFactory xPathFactory = XPathFactory.newInstance();
@@ -77,6 +83,23 @@ public class DomContentProvider implements ContentProvider, NamespaceContext {
                }
        }
 
+       public void persist(ProvidedSession session) {
+               if (mountPath != null) {
+                       Content mountPoint = session.getMountPoint(mountPath);
+                       try (OutputStream out = mountPoint.open(OutputStream.class)) {
+                               CmsContentRepository contentRepository = (CmsContentRepository) session.getRepository();
+                               contentRepository.writeDom(document, out);
+                       } catch (IOException e) {
+                               throw new IllegalStateException("Cannot persist " + mountPath, e);
+                       }
+               }
+       }
+
+       @Override
+       public String getMountPath() {
+               return mountPath;
+       }
+
        /*
         * NAMESPACE CONTEXT
         */