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.TreeSet;
+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.NamespaceUtils;
-import org.argeo.api.acr.spi.AbstractContent;
+import org.argeo.api.acr.spi.ContentProvider;
import org.argeo.api.acr.spi.ProvidedSession;
+import org.argeo.api.cms.CmsConstants;
+import org.argeo.cms.acr.AbstractContent;
+import org.argeo.cms.acr.ContentUtils;
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 JcrContentProvider provider;
- private ProvidedSession session;
private String jcrWorkspace;
private String jcrPath;
protected JcrContent(ProvidedSession session, JcrContentProvider provider, String jcrWorkspace, String jcrPath) {
- this.session = session;
+ super(session);
this.provider = provider;
this.jcrWorkspace = jcrWorkspace;
this.jcrPath = jcrPath;
public QName getName() {
String name = Jcr.getName(getJcrNode());
if (name.equals("")) {// root
- name = Jcr.getWorkspaceName(getJcrNode());
+ String mountPath = provider.getMountPath();
+ name = ContentUtils.getParentPath(mountPath)[1];
+ // name = Jcr.getWorkspaceName(getJcrNode());
}
return NamespaceUtils.parsePrefixedName(provider, name);
}
public Node getJcrNode() {
try {
// TODO caching?
- return provider.getJcrSession(session, jcrWorkspace).getNode(jcrPath);
+ return provider.getJcrSession(getSession(), jcrWorkspace).getNode(jcrPath);
} catch (RepositoryException e) {
throw new JcrException("Cannot retrieve " + jcrPath + " from workspace " + jcrWorkspace, e);
}
@Override
public Content next() {
- current = new JcrContent(session, provider, jcrWorkspace, Jcr.getPath(nodeIterator.nextNode()));
+ current = new JcrContent(getSession(), provider, jcrWorkspace, Jcr.getPath(nodeIterator.nextNode()));
return current;
}
}
+ @Override
+ public String getPath() {
+ try {
+ // Note: it is important to to use the default way (recursing through parents),
+ // since the session may not have access to parent nodes
+ return ContentUtils.ROOT_SLASH + jcrWorkspace + getJcrNode().getPath();
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot get depth of " + getJcrNode(), e);
+ }
+ }
+
+ @Override
+ public int getDepth() {
+ try {
+ return getJcrNode().getDepth() + 1;
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot get depth of " + getJcrNode(), e);
+ }
+ }
+
@Override
public Content getParent() {
- return new JcrContent(session, provider, jcrWorkspace, Jcr.getParentPath(getJcrNode()));
+ if (Jcr.isRoot(getJcrNode())) // root
+ return null;
+ return new JcrContent(getSession(), provider, jcrWorkspace, Jcr.getParentPath(getJcrNode()));
}
@Override
}
+ boolean exists() {
+ try {
+ return provider.getJcrSession(getSession(), jcrWorkspace).itemExists(jcrPath);
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot check whether " + jcrPath + " exists", e);
+ }
+ }
+
/*
* ADAPTERS
*/
+ @SuppressWarnings("unchecked")
public <A> A adapt(Class<A> clss) {
+ if (Source.class.isAssignableFrom(clss)) {
+// try {
+ PipedInputStream in = new PipedInputStream();
+
+ ForkJoinPool.commonPool().execute(() -> {
+ try (PipedOutputStream out = new PipedOutputStream(in)) {
+ provider.getJcrSession(getSession(), jcrWorkspace).exportDocumentView(jcrPath, out, true, false);
+ out.flush();
+ } catch (IOException | RepositoryException e) {
+ throw new RuntimeException("Cannot export " + jcrPath + " in workspace " + jcrWorkspace, e);
+ }
+
+ });
+ return (A) new StreamSource(in);
+// } catch (IOException e) {
+// throw new RuntimeException("Cannot adapt " + JcrContent.this + " to " + clss, e);
+// }
+ } else
- return super.adapt(clss);
+ return super.adapt(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);
+ @SuppressWarnings("unchecked")
+ @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);
+ }
+
+ @Override
+ public ContentProvider getProvider() {
+ return provider;
+ }
+
+ @Override
+ public String getSessionLocalId() {
+ try {
+ return getJcrNode().getIdentifier();
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot get identifier for " + getJcrNode(), e);
+ }
+ }
+
+ /*
+ * TYPING
+ */
+ @Override
+ public List<QName> getContentClasses() {
+ try {
+// Node node = getJcrNode();
+// List<QName> res = new ArrayList<>();
+// res.add(nodeTypeToQName(node.getPrimaryNodeType()));
+// for (NodeType mixin : node.getMixinNodeTypes()) {
+// res.add(nodeTypeToQName(mixin));
+// }
+// return res;
+ Node context = getJcrNode();
+
+ List<QName> res = new ArrayList<>();
+ // primary node type
+ NodeType primaryType = context.getPrimaryNodeType();
+ res.add(nodeTypeToQName(primaryType));
+
+ Set<QName> secondaryTypes = new TreeSet<>(NamespaceUtils.QNAME_COMPARATOR);
+ for (NodeType mixinType : context.getMixinNodeTypes()) {
+ secondaryTypes.add(nodeTypeToQName(mixinType));
+ }
+ for (NodeType superType : primaryType.getDeclaredSupertypes()) {
+ secondaryTypes.add(nodeTypeToQName(superType));
+ }
+ // mixins
+ for (NodeType mixinType : context.getMixinNodeTypes()) {
+ for (NodeType superType : mixinType.getDeclaredSupertypes()) {
+ secondaryTypes.add(nodeTypeToQName(superType));
+ }
+ }
+// // entity type
+// if (context.isNodeType(EntityType.entity.get())) {
+// if (context.hasProperty(EntityNames.ENTITY_TYPE)) {
+// String entityTypeName = context.getProperty(EntityNames.ENTITY_TYPE).getString();
+// if (byType.containsKey(entityTypeName)) {
+// types.add(entityTypeName);
+// }
// }
// }
-//
-// }
+ res.addAll(secondaryTypes);
+ return res;
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot list node types from " + getJcrNode(), e);
+ }
+ }
+
+ private QName nodeTypeToQName(NodeType nodeType) {
+ String name = nodeType.getName();
+ return QName.valueOf(name);
+ }
+
+ @Override
+ public int getSiblingIndex() {
+ return Jcr.getIndex(getJcrNode());
+ }
+
+ /*
+ * 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(ContentUtils.SLASH + CmsConstants.SYS_WORKSPACE + node.getPath());
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot adapt " + node + " to a content", e);
+ }
+ }
+
}
projects / lgpl / argeo-commons.git / blobdiff