import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
import javax.jcr.ImportUUIDBehavior;
import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.Property;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
+import javax.jcr.Value;
import javax.jcr.nodetype.NodeType;
+import javax.jcr.query.Query;
+import javax.jcr.query.QueryResult;
+import javax.jcr.query.Row;
+import javax.jcr.query.RowIterator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.argeo.entity.EntityMimeType;
import org.argeo.entity.EntityType;
+import org.argeo.jcr.Jcr;
import org.argeo.jcr.JcrUtils;
import org.argeo.jcr.JcrxApi;
import org.argeo.util.DigestUtils;
public class OdkUtils {
private final static Log log = LogFactory.getLog(OdkUtils.class);
- public static void loadOdkForm(Node formBase, String name, InputStream in) throws RepositoryException, IOException {
+ public static Node loadOdkForm(Node formBase, String name, InputStream in, InputStream... additionalNodes)
+ throws RepositoryException, IOException {
if (!formBase.isNodeType(EntityType.formSet.get()))
throw new IllegalArgumentException(
"Parent path " + formBase + " must be of type " + EntityType.formSet.get());
- Node form = JcrUtils.getOrAdd(formBase, name, OrxListType.xform.get(), NodeType.MIX_SIMPLE_VERSIONABLE);
+ Node form = JcrUtils.getOrAdd(formBase, name, OrxListName.xform.get(), NodeType.MIX_VERSIONABLE);
String previousCsum = JcrxApi.getChecksum(form, JcrxApi.MD5);
+ String previousFormId = Jcr.get(form, OrxListName.formID.get());
+ String previousFormVersion = Jcr.get(form, OrxListName.version.get());
Session s = formBase.getSession();
-// String res = "/odk/apafSession.odk.xml";
-// try (InputStream in = getClass().getClassLoader().getResourceAsStream(res)) {
s.importXML(form.getPath(), in, ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
-// }
+
+ for (InputStream additionalIn : additionalNodes) {
+ s.importXML(form.getPath(), additionalIn, ImportUUIDBehavior.IMPORT_UUID_COLLISION_REPLACE_EXISTING);
+ }
+ s.save();
+
+ // manage instances
+ // NodeIterator instances =
+ // form.getNodes("h:html/h:head/xforms:model/xforms:instance");
+ NodeIterator instances = form.getNode("h:html/h:head/xforms:model").getNodes("xforms:instance");
+ Node primaryInstance = null;
+ while (instances.hasNext()) {
+ Node instance = instances.nextNode();
+ if (primaryInstance == null) {
+ primaryInstance = instance;
+ } else {// secondary instances
+ String instanceId = instance.getProperty("id").getString();
+ URI instanceUri = null;
+ if (instance.hasProperty("src"))
+ try {
+ instanceUri = new URI(instance.getProperty("src").getString());
+ } catch (URISyntaxException e) {
+ throw new IllegalArgumentException("Instance " + instanceId + " has a badly formatted URI", e);
+ }
+ if (instanceUri != null) {
+ if ("jr".equals(instanceUri.getScheme())) {
+ String uuid;
+ String mimeType;
+ String encoding = StandardCharsets.UTF_8.name();
+ String type = instanceUri.getHost();
+ String path = instanceUri.getPath();
+ if ("file".equals(type)) {
+ if (!path.endsWith(".xml"))
+ throw new IllegalArgumentException("File uri " + instanceUri + " must end with .xml");
+ // Work around bug in ODK Collect not supporting paths
+ // path = path.substring(0, path.length() - ".xml".length());
+ // Node target = file.getSession().getNode(path);
+ uuid = path.substring(1, path.length() - ".xml".length());
+ mimeType = EntityMimeType.XML.getMimeType();
+ } else if ("file-csv".equals(type)) {
+ if (!path.endsWith(".csv"))
+ throw new IllegalArgumentException("File uri " + instanceUri + " must end with .csv");
+ // Work around bug in ODK Collect not supporting paths
+ // path = path.substring(0, path.length() - ".csv".length());
+ // Node target = file.getSession().getNode(path);
+ uuid = path.substring(1, path.length() - ".csv".length());
+ mimeType = EntityMimeType.CSV.getMimeType();
+ } else {
+ throw new IllegalArgumentException("Unsupported instance type " + type);
+ }
+ Node manifest = JcrUtils.getOrAdd(form, OrxManifestName.manifest.name(),
+ OrxManifestName.manifest.get());
+ Node file = JcrUtils.getOrAdd(manifest, instanceId);
+ file.addMixin(NodeType.MIX_MIMETYPE);
+ file.setProperty(Property.JCR_MIMETYPE, mimeType);
+ file.setProperty(Property.JCR_ENCODING, encoding);
+ Node target = file.getSession().getNodeByIdentifier(uuid);
+
+ if (target.isNodeType(NodeType.NT_QUERY)) {
+ Query query = target.getSession().getWorkspace().getQueryManager().getQuery(target);
+ query.setLimit(10);
+ QueryResult queryResult = query.execute();
+ RowIterator rit = queryResult.getRows();
+ while (rit.hasNext()) {
+ Row row = rit.nextRow();
+ for (Value value : row.getValues()) {
+ System.out.print(value.getString());
+ System.out.print(',');
+ }
+ System.out.print('\n');
+ }
+
+ }
+
+ if (target.isNodeType(NodeType.MIX_REFERENCEABLE)) {
+ file.setProperty(Property.JCR_ID, target);
+ if (file.hasProperty(Property.JCR_PATH))
+ file.getProperty(Property.JCR_PATH).remove();
+ } else {
+ file.setProperty(Property.JCR_PATH, target.getPath());
+ if (file.hasProperty(Property.JCR_ID))
+ file.getProperty(Property.JCR_ID).remove();
+ }
+ }
+ }
+ }
+ }
+
+ if (primaryInstance == null)
+ throw new IllegalArgumentException("No primary instance found in " + form);
+ if (!primaryInstance.hasNodes())
+ throw new IllegalArgumentException("No data found in primary instance of " + form);
+ NodeIterator primaryInstanceChildren = primaryInstance.getNodes();
+ Node data = primaryInstanceChildren.nextNode();
+ if (primaryInstanceChildren.hasNext())
+ throw new IllegalArgumentException("More than one data found in primary instance of " + form);
+ String formId = data.getProperty("id").getString();
+ if (previousFormId != null && !formId.equals(previousFormId))
+ log.warn("Form id of " + form + " changed from " + previousFormId + " to " + formId);
+ form.setProperty(OrxListName.formID.get(), formId);
+ String formVersion = data.getProperty("version").getString();
if (previousCsum == null)// save before checksuming
s.save();
if (previousCsum == null) {
JcrxApi.addChecksum(form, newCsum);
JcrUtils.updateLastModified(form);
+ form.setProperty(OrxListName.version.get(), formVersion);
s.save();
s.getWorkspace().getVersionManager().checkpoint(form.getPath());
if (log.isDebugEnabled())
s.refresh(false);
if (log.isDebugEnabled())
log.debug("Unmodified form " + form);
- return;
+ return form;
} else {
+ if (formVersion.equals(previousFormVersion)) {
+ s.refresh(false);
+ throw new IllegalArgumentException("Form " + form + " has been changed but version " + formVersion
+ + " has not been changed, discarding changes...");
+ }
+ form.setProperty(OrxListName.version.get(), formVersion);
JcrxApi.addChecksum(form, newCsum);
JcrUtils.updateLastModified(form);
s.save();
}
}
}
+ return form;
}
/** Singleton. */