X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Facr%2Fxml%2FDomContentProvider.java;h=54013e2ad1301deb66235671fcce278e6be64b58;hb=da9d144b6b241e1526a3bd255dff905a7969a5bc;hp=8caac1ad29a2629e11e09b7c72dc2857ead361f2;hpb=e3db2eba9a7f8380a6f76d7b0e6cd4825e91893e;p=lgpl%2Fargeo-commons.git

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 8caac1ad2..54013e2ad 100644
--- a/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContentProvider.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/xml/DomContentProvider.java
@@ -17,6 +17,7 @@ import org.argeo.api.acr.Content;
 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.ProvidedContent;
 import org.argeo.api.acr.spi.ProvidedSession;
 import org.argeo.cms.acr.CmsContentRepository;
 import org.w3c.dom.Document;
@@ -60,27 +61,40 @@ public class DomContentProvider implements ContentProvider, NamespaceContext {
 //	}
 
 	@Override
-	public Content get(ProvidedSession session, String mountPath, String relativePath) {
+	public ProvidedContent get(ProvidedSession session, String relativePath) {
 		if ("".equals(relativePath))
 			return new DomContent(session, this, document.getDocumentElement());
+
+		NodeList nodes = findContent(relativePath);
+		if (nodes.getLength() > 1)
+			throw new IllegalArgumentException("Multiple content found for " + relativePath + " under " + mountPath);
+		if (nodes.getLength() == 0)
+			throw new ContentNotFoundException("Path " + relativePath + " under " + mountPath + " was not found");
+		Element element = (Element) nodes.item(0);
+		return new DomContent(session, this, element);
+	}
+
+	protected NodeList findContent(String relativePath) {
 		if (relativePath.startsWith("/"))
 			throw new IllegalArgumentException("Relative path cannot start with /");
-
 		String xPathExpression = '/' + relativePath;
 		if ("/".equals(mountPath))
 			xPathExpression = "/cr:root" + xPathExpression;
 		try {
 			NodeList nodes = (NodeList) xPath.get().evaluate(xPathExpression, document, XPathConstants.NODESET);
-			if (nodes.getLength() > 1)
-				throw new IllegalArgumentException(
-						"Multiple content found for " + relativePath + " under " + mountPath);
-			if (nodes.getLength() == 0)
-				throw new ContentNotFoundException("Path " + relativePath + " under " + mountPath + " was not found");
-			Element element = (Element) nodes.item(0);
-			return new DomContent(session, this, element);
+			return nodes;
 		} catch (XPathExpressionException e) {
 			throw new IllegalArgumentException("XPath expression " + xPathExpression + " cannot be evaluated", e);
 		}
+
+	}
+
+	@Override
+	public boolean exists(ProvidedSession session, String relativePath) {
+		if ("".equals(relativePath))
+			return true;
+		NodeList nodes = findContent(relativePath);
+		return nodes.getLength() != 0;
 	}
 
 	public void persist(ProvidedSession session) {
@@ -100,6 +114,10 @@ public class DomContentProvider implements ContentProvider, NamespaceContext {
 		return mountPath;
 	}
 
+	public void registerPrefix(String prefix, String namespace) {
+		DomUtils.addNamespace(document.getDocumentElement(), prefix, namespace);
+	}
+
 	/*
 	 * NAMESPACE CONTEXT
 	 */