package org.argeo.cms.jcr.acr;
+import java.io.Closeable;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.Set;
+import java.util.concurrent.ForkJoinPool;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Value;
import javax.jcr.nodetype.NodeType;
import javax.xml.namespace.QName;
+import javax.xml.transform.Source;
+import javax.xml.transform.stream.StreamSource;
import org.argeo.api.acr.Content;
+import org.argeo.api.acr.ContentUtils;
import org.argeo.api.acr.NamespaceUtils;
import org.argeo.api.acr.spi.AbstractContent;
import org.argeo.api.acr.spi.ProvidedSession;
+import org.argeo.api.cms.CmsConstants;
import org.argeo.jcr.Jcr;
import org.argeo.jcr.JcrException;
+import org.argeo.jcr.JcrUtils;
/** A JCR {@link Node} accessed as {@link Content}. */
public class JcrContent extends AbstractContent {
- private Node jcrNode;
+// private Node jcrNode;
private JcrContentProvider provider;
private ProvidedSession session;
- protected JcrContent(ProvidedSession session, JcrContentProvider provider, Node node) {
+ private String jcrWorkspace;
+ private String jcrPath;
+
+ protected JcrContent(ProvidedSession session, JcrContentProvider provider, String jcrWorkspace, String jcrPath) {
this.session = session;
this.provider = provider;
- this.jcrNode = node;
+ this.jcrWorkspace = jcrWorkspace;
+ this.jcrPath = jcrPath;
}
@Override
public QName getName() {
- String name = Jcr.getName(jcrNode);
+ String name = Jcr.getName(getJcrNode());
if (name.equals("")) {// root
- name = Jcr.getWorkspaceName(jcrNode);
+ String mountPath = provider.getMountPath();
+ name = ContentUtils.getParentPath(mountPath)[1];
+ // name = Jcr.getWorkspaceName(getJcrNode());
}
return NamespaceUtils.parsePrefixedName(provider, name);
}
+ @SuppressWarnings("unchecked")
@Override
public <A> Optional<A> get(QName key, Class<A> clss) {
if (isDefaultAttrTypeRequested(clss)) {
- return Optional.of((A) get(jcrNode, key.toString()));
+ return Optional.of((A) get(getJcrNode(), key.toString()));
}
- return Optional.of((A) Jcr.get(jcrNode, key.toString()));
+ return Optional.of((A) Jcr.get(getJcrNode(), key.toString()));
}
@Override
public Iterator<Content> iterator() {
try {
- return new JcrContentIterator(jcrNode.getNodes());
+ return new JcrContentIterator(getJcrNode().getNodes());
} catch (RepositoryException e) {
- throw new JcrException("Cannot list children of " + jcrNode, e);
+ throw new JcrException("Cannot list children of " + getJcrNode(), e);
}
}
protected Iterable<QName> keys() {
try {
Set<QName> keys = new HashSet<>();
- properties: for (PropertyIterator propertyIterator = jcrNode.getProperties(); propertyIterator.hasNext();) {
+ for (PropertyIterator propertyIterator = getJcrNode().getProperties(); propertyIterator.hasNext();) {
Property property = propertyIterator.nextProperty();
// TODO convert standard names
// TODO skip technical properties
}
return keys;
} catch (RepositoryException e) {
- throw new JcrException("Cannot list properties of " + jcrNode, e);
+ throw new JcrException("Cannot list properties of " + getJcrNode(), e);
}
-
-// return new Iterable<QName>() {
-//
-// @Override
-// public Iterator<QName> iterator() {
-// try {
-// PropertyIterator propertyIterator = jcrNode.getProperties();
-// return new JcrKeyIterator(provider, propertyIterator);
-// } catch (RepositoryException e) {
-// throw new JcrException("Cannot retrive properties from " + jcrNode, e);
-// }
-// }
-// };
}
public Node getJcrNode() {
- return jcrNode;
+ try {
+ // TODO caching?
+ return provider.getJcrSession(session, jcrWorkspace).getNode(jcrPath);
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot retrieve " + jcrPath + " from workspace " + jcrWorkspace, e);
+ }
}
/** Cast to a standard Java object. */
@Override
public Content next() {
- current = new JcrContent(session, provider, nodeIterator.nextNode());
+ current = new JcrContent(session, provider, jcrWorkspace, Jcr.getPath(nodeIterator.nextNode()));
return current;
}
@Override
public Content getParent() {
- return new JcrContent(session, provider, Jcr.getParent(getJcrNode()));
+ return new JcrContent(session, provider, jcrWorkspace, Jcr.getParentPath(getJcrNode()));
}
@Override
}
- class JcrKeyIterator implements Iterator<QName> {
- private final JcrContentProvider contentSession;
- private final PropertyIterator propertyIterator;
+ /*
+ * ADAPTERS
+ */
+ public <A> A adapt(Class<A> clss) {
+ if (Source.class.isAssignableFrom(clss)) {
+// try {
+ PipedInputStream in = new PipedInputStream();
- protected JcrKeyIterator(JcrContentProvider contentSession, PropertyIterator propertyIterator) {
- this.contentSession = contentSession;
- this.propertyIterator = propertyIterator;
- }
+ ForkJoinPool.commonPool().execute(() -> {
+ try (PipedOutputStream out = new PipedOutputStream(in)) {
+ provider.getJcrSession(session, jcrWorkspace).exportDocumentView(jcrPath, out, true, false);
+ out.flush();
+ } catch (IOException | RepositoryException e) {
+ throw new RuntimeException("Cannot export " + jcrPath + " in workspace " + jcrWorkspace, e);
+ }
- @Override
- public boolean hasNext() {
- return propertyIterator.hasNext();
- }
+ });
+ return (A) new StreamSource(in);
+// } catch (IOException e) {
+// throw new RuntimeException("Cannot adapt " + JcrContent.this + " to " + clss, e);
+// }
+ } else
- @Override
- public QName next() {
- Property property = null;
- try {
- property = propertyIterator.nextProperty();
- // TODO map standard property names
- return NamespaceUtils.parsePrefixedName(provider, property.getName());
- } catch (RepositoryException e) {
- throw new JcrException("Cannot retrieve property " + property, null);
+ return super.adapt(clss);
+ }
+
+ @Override
+ public <C extends Closeable> C open(Class<C> clss) throws IOException, IllegalArgumentException {
+ if (InputStream.class.isAssignableFrom(clss)) {
+ Node node = getJcrNode();
+ if (Jcr.isNodeType(node, NodeType.NT_FILE)) {
+ try {
+ return (C) JcrUtils.getFileAsStream(node);
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot open " + jcrPath + " in workspace " + jcrWorkspace, e);
+ }
}
}
+ return super.open(clss);
+ }
+// class JcrKeyIterator implements Iterator<QName> {
+// private final PropertyIterator propertyIterator;
+//
+// protected JcrKeyIterator(PropertyIterator propertyIterator) {
+// this.propertyIterator = propertyIterator;
+// }
+//
+// @Override
+// public boolean hasNext() {
+// return propertyIterator.hasNext();
+// }
+//
+// @Override
+// public QName next() {
+// Property property = null;
+// try {
+// property = propertyIterator.nextProperty();
+// // TODO map standard property names
+// return NamespaceUtils.parsePrefixedName(provider, property.getName());
+// } catch (RepositoryException e) {
+// throw new JcrException("Cannot retrieve property " + property, null);
+// }
+// }
+//
+// }
+ /*
+ * STATIC UTLITIES
+ */
+ public static Content nodeToContent(Node node) {
+ if (node == null)
+ return null;
+ try {
+ ProvidedSession contentSession = (ProvidedSession) node.getSession()
+ .getAttribute(ProvidedSession.class.getName());
+ if (contentSession == null)
+ throw new IllegalArgumentException(
+ "Cannot adapt " + node + " to content, because it was not loaded from a content session");
+ return contentSession.get(CmsConstants.SYS_WORKSPACE + node.getPath());
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot adapt " + node + " to a content", e);
+ }
}
+
}