X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.slc.jcr%2Fsrc%2Forg%2Fargeo%2Fslc%2Fjcr%2FJcrMetadataWriter.java;fp=org.argeo.slc.jcr%2Fsrc%2Forg%2Fargeo%2Fslc%2Fjcr%2FJcrMetadataWriter.java;h=f50b9f84241988dd3799cae63152c66e2ced3339;hb=825d60c5348dbe3f5be25b0bccf7bdebfe694219;hp=0000000000000000000000000000000000000000;hpb=5e991fff5cba01858dcc5747a27e637325bc5c8e;p=gpl%2Fargeo-jcr.git

diff --git a/org.argeo.slc.jcr/src/org/argeo/slc/jcr/JcrMetadataWriter.java b/org.argeo.slc.jcr/src/org/argeo/slc/jcr/JcrMetadataWriter.java
new file mode 100644
index 0000000..f50b9f8
--- /dev/null
+++ b/org.argeo.slc.jcr/src/org/argeo/slc/jcr/JcrMetadataWriter.java
@@ -0,0 +1,62 @@
+package org.argeo.slc.jcr;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.argeo.api.cms.CmsLog;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.SlcNames;
+
+/**
+ * Writes arbitrary metadata into a child node of a given node (or the node
+ * itself if metadata node name is set to null)
+ */
+public class JcrMetadataWriter implements Runnable {
+	private final static CmsLog log = CmsLog.getLog(JcrMetadataWriter.class);
+
+	private Node baseNode;
+	private String metadataNodeName = SlcNames.SLC_METADATA;
+
+	private Map<String, String> metadata = new HashMap<String, String>();
+
+	public void run() {
+		try {
+			Node metadataNode;
+			if (metadataNodeName != null)
+				metadataNode = baseNode.hasNode(metadataNodeName) ? baseNode.getNode(metadataNodeName)
+						: baseNode.addNode(metadataNodeName);
+			else
+				metadataNode = baseNode;
+
+			for (String key : metadata.keySet())
+				metadataNode.setProperty(key, metadata.get(key));
+
+			baseNode.getSession().save();
+
+			if (log.isDebugEnabled())
+				log.debug("Wrote " + metadata.size() + " metadata entries to " + metadataNode);
+		} catch (RepositoryException e) {
+			throw new SlcException("Cannot write metadata to " + baseNode, e);
+		} finally {
+			JcrUtils.discardUnderlyingSessionQuietly(baseNode);
+		}
+
+	}
+
+	public void setBaseNode(Node baseNode) {
+		this.baseNode = baseNode;
+	}
+
+	public void setMetadataNodeName(String metadataNodeName) {
+		this.metadataNodeName = metadataNodeName;
+	}
+
+	public void setMetadata(Map<String, String> metadata) {
+		this.metadata = metadata;
+	}
+
+}