import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
+import java.io.OutputStream;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.time.Instant;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
+import java.util.Map;
+import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.TreeSet;
import java.util.UUID;
import java.util.concurrent.ForkJoinPool;
+import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Property;
import org.argeo.api.acr.Content;
import org.argeo.api.acr.CrAttributeType;
+import org.argeo.api.acr.DName;
import org.argeo.api.acr.NamespaceUtils;
-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.cms.util.AsyncPipedOutputStream;
import org.argeo.jcr.Jcr;
import org.argeo.jcr.JcrException;
import org.argeo.jcr.JcrUtils;
+import org.argeo.jcr.JcrxApi;
/** A JCR {@link Node} accessed as {@link Content}. */
public class JcrContent extends AbstractContent {
-// private Node jcrNode;
-
private JcrContentProvider provider;
private String jcrWorkspace;
private final boolean isMountBase;
+ /* OPTIMISATIONS */
+ /**
+ * While we want to support thread-safe access, it is very likely that only one
+ * thread and only one session will be used (typically from a single-threaded
+ * UI). We therefore cache was long as the same thread is calling.
+ */
+ private Thread lastRetrievingThread = null;
+ private Node cachedNode = null;
+ private boolean caching = true;
+
protected JcrContent(ProvidedSession session, JcrContentProvider provider, String jcrWorkspace, String jcrPath) {
super(session);
this.provider = provider;
}
/*
- * READ/WRITE
+ * READ
*/
@Override
return NamespaceUtils.parsePrefixedName(provider, name);
}
-// @SuppressWarnings("unchecked")
+ @SuppressWarnings("unchecked")
@Override
public <A> Optional<A> get(QName key, Class<A> clss) {
- Object value = get(getJcrNode(), key.toString());
-// if (isDefaultAttrTypeRequested(clss)) {
-// return Optional.ofNullable((A) value);
-// }
- return CrAttributeType.cast(clss, value);
+ try {
+ Node node = getJcrNode();
+ if (DName.creationdate.equals(key))
+ key = JcrName.created.qName();
+ else if (DName.getlastmodified.equals(key))
+ key = JcrName.lastModified.qName();
+ else if (DName.getcontenttype.equals(key)) {
+ String contentType = null;
+ if (node.isNodeType(NodeType.NT_FILE)) {
+ Node content = node.getNode(Node.JCR_CONTENT);
+ if (content.isNodeType(NodeType.MIX_MIMETYPE)) {
+ contentType = content.getProperty(Property.JCR_MIMETYPE).getString();
+ if (content.hasProperty(Property.JCR_ENCODING))
+ contentType = contentType + ";encoding="
+ + content.getProperty(Property.JCR_ENCODING).getString();
+ }
+ }
+ if (contentType == null)
+ contentType = "application/octet-stream";
+ return CrAttributeType.cast(clss, contentType);
+ } else if (DName.checkedOut.equals(key)) {
+ if (!node.hasProperty(Property.JCR_IS_CHECKED_OUT))
+ return Optional.empty();
+ boolean isCheckedOut = node.getProperty(Property.JCR_IS_CHECKED_OUT).getBoolean();
+ if (!isCheckedOut)
+ return Optional.empty();
+ // FIXME return URI
+ return (Optional<A>) Optional.of(new Object());
+ } else if (DName.checkedIn.equals(key)) {
+ if (!node.hasProperty(Property.JCR_IS_CHECKED_OUT))
+ return Optional.empty();
+ boolean isCheckedOut = node.getProperty(Property.JCR_IS_CHECKED_OUT).getBoolean();
+ if (isCheckedOut)
+ return Optional.empty();
+ // FIXME return URI
+ return (Optional<A>) Optional.of(new Object());
+ }
+
+ Object value = get(node, key.toString());
+ if (value instanceof List<?> lst)
+ return Optional.of((A) lst);
+ // TODO check other collections?
+ return CrAttributeType.cast(clss, value);
+ } catch (RepositoryException e) {
+ throw new JcrException(e);
+ }
}
@Override
@Override
protected Iterable<QName> keys() {
try {
+ Node node = getJcrNode();
Set<QName> keys = new HashSet<>();
- for (PropertyIterator propertyIterator = getJcrNode().getProperties(); propertyIterator.hasNext();) {
+ for (PropertyIterator propertyIterator = node.getProperties(); propertyIterator.hasNext();) {
Property property = propertyIterator.nextProperty();
+ QName name = NamespaceUtils.parsePrefixedName(provider, property.getName());
+
// TODO convert standard names
+ if (property.getName().equals(Property.JCR_CREATED))
+ name = DName.creationdate.qName();
+ else if (property.getName().equals(Property.JCR_LAST_MODIFIED))
+ name = DName.getlastmodified.qName();
+ else if (property.getName().equals(Property.JCR_MIMETYPE))
+ name = DName.getcontenttype.qName();
+ else if (property.getName().equals(Property.JCR_IS_CHECKED_OUT)) {
+ boolean isCheckedOut = node.getProperty(Property.JCR_IS_CHECKED_OUT).getBoolean();
+ name = isCheckedOut ? DName.checkedOut.qName() : DName.checkedIn.qName();
+ }
+
// TODO skip technical properties
- QName name = NamespaceUtils.parsePrefixedName(provider, property.getName());
keys.add(name);
}
return keys;
}
}
- static Object convertSingleValue(Value value) throws JcrException, IllegalArgumentException {
- try {
- switch (value.getType()) {
- case PropertyType.STRING:
- return value.getString();
- case PropertyType.DOUBLE:
- return (Double) value.getDouble();
- case PropertyType.LONG:
- return (Long) value.getLong();
- case PropertyType.BOOLEAN:
- return (Boolean) value.getBoolean();
- case PropertyType.DATE:
- Calendar calendar = value.getDate();
- return calendar.toInstant();
- case PropertyType.BINARY:
- throw new IllegalArgumentException("Binary is not supported as an attribute");
- default:
- return value.getString();
- }
- } catch (RepositoryException e) {
- throw new JcrException("Cannot convert " + value + " to an object.", e);
- }
- }
-
- static Value convertSingleObject(ValueFactory factory, Object value) {
- if (value instanceof String string) {
- return factory.createValue(string);
- } else if (value instanceof Double dbl) {
- return factory.createValue(dbl);
- } else if (value instanceof Float flt) {
- return factory.createValue(flt);
- } else if (value instanceof Long lng) {
- return factory.createValue(lng);
- } else if (value instanceof Integer intg) {
- return factory.createValue(intg);
- } else if (value instanceof Boolean bool) {
- return factory.createValue(bool);
- } else if (value instanceof Instant instant) {
- GregorianCalendar calendar = new GregorianCalendar();
- calendar.setTime(Date.from(instant));
- return factory.createValue(calendar);
- } else {
- // TODO or use String by default?
- throw new IllegalArgumentException("Unsupported value " + value.getClass());
- }
- }
-
- @Override
- public Class<?> getType(QName key) {
- Node node = getJcrNode();
- String p = NamespaceUtils.toFullyQualified(key);
- try {
- if (node.hasProperty(p)) {
- Property property = node.getProperty(p);
- return switch (property.getType()) {
- case PropertyType.STRING:
- case PropertyType.NAME:
- case PropertyType.PATH:
- case PropertyType.DECIMAL:
- yield String.class;
- case PropertyType.LONG:
- yield Long.class;
- case PropertyType.DOUBLE:
- yield Double.class;
- case PropertyType.BOOLEAN:
- yield Boolean.class;
- case PropertyType.DATE:
- yield Instant.class;
- case PropertyType.WEAKREFERENCE:
- case PropertyType.REFERENCE:
- yield UUID.class;
- default:
- yield Object.class;
- };
- } else {
- // TODO does it make sense?
- return Object.class;
- }
- } catch (RepositoryException e) {
- throw new JcrException("Cannot get type of property " + p + " of " + jcrPath + " in " + jcrWorkspace, e);
- }
- }
-
@Override
public boolean isMultiple(QName key) {
Node node = getJcrNode();
}
} catch (RepositoryException e) {
throw new JcrException(
- "Cannot check multiplicityof property " + p + " of " + jcrPath + " in " + jcrWorkspace, e);
+ "Cannot check multiplicity of property " + p + " of " + jcrPath + " in " + jcrWorkspace, e);
}
}
- class JcrContentIterator implements Iterator<Content> {
- private final NodeIterator nodeIterator;
- // we keep track in order to be able to delete it
- private JcrContent current = null;
-
- protected JcrContentIterator(NodeIterator nodeIterator) {
- this.nodeIterator = nodeIterator;
- }
-
- @Override
- public boolean hasNext() {
- return nodeIterator.hasNext();
- }
-
- @Override
- public Content next() {
- current = new JcrContent(getSession(), provider, jcrWorkspace, Jcr.getPath(nodeIterator.nextNode()));
- return current;
- }
-
- @Override
- public void remove() {
- if (current != null) {
- Jcr.remove(current.getJcrNode());
- }
- }
-
- }
-
@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();
+ return Content.ROOT_PATH + jcrWorkspace + getJcrNode().getPath();
} catch (RepositoryException e) {
throw new JcrException("Cannot get depth of " + getJcrNode(), e);
}
return new JcrContent(getSession(), provider, jcrWorkspace, Jcr.getParentPath(getJcrNode()));
}
+ @Override
+ public int getSiblingIndex() {
+ return Jcr.getIndex(getJcrNode());
+ }
+
+ @Override
+ public String getText() {
+ return JcrxApi.getXmlValue(getJcrNode());
+ }
+
+ /*
+ * MAP OPTIMISATIONS
+ */
+ @Override
+ public boolean containsKey(Object key) {
+ return Jcr.hasProperty(getJcrNode(), key.toString());
+ }
+
+ /*
+ * WRITE
+ */
+
+ protected Node openForEdit() {
+ Node node = getProvider().openForEdit(getSession(), jcrWorkspace, jcrPath);
+ getSession().notifyModification(this);
+ return node;
+ }
+
@Override
public Content add(QName name, QName... classes) {
- if (classes.length > 0) {
- QName primaryType = classes[0];
- Node child = Jcr.addNode(getJcrNode(), name.toString(), primaryType.toString());
- for (int i = 1; i < classes.length; i++) {
- try {
+ try {
+ Node child;
+ if (classes.length > 0) {
+ QName primaryType = classes[0];
+ Node node = openForEdit();
+ child = Jcr.addNode(node, name.toString(), primaryType.toString());
+
+ for (int i = 1; i < classes.length; i++)
child.addMixin(classes[i].toString());
- } catch (RepositoryException e) {
- throw new JcrException("Cannot add child to " + getJcrNode(), e);
+
+ if (NtType.file.qName().equals(primaryType)) {
+ // TODO optimise when we have a proper save mechanism
+ child.addNode(Node.JCR_CONTENT, NodeType.NT_UNSTRUCTURED);
+// Binary binary;
+// try (InputStream in = new ByteArrayInputStream(new byte[0])) {
+// binary = content.getSession().getValueFactory().createBinary(in);
+// content.setProperty(Property.JCR_DATA, binary);
+// } catch (IOException e) {
+// throw new UncheckedIOException(e);
+// }
+ child.getSession().save();
}
+ } else {
+ child = Jcr.addNode(getJcrNode(), name.toString(), NodeType.NT_UNSTRUCTURED);
}
+ return new JcrContent(getSession(), provider, jcrWorkspace, child.getPath());
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot add child to " + jcrPath + " in " + jcrWorkspace, e);
+ }
+ }
- } else {
- Jcr.addNode(getJcrNode(), name.toString(), NodeType.NT_UNSTRUCTURED);
+ @Override
+ public Content add(QName name, Map<QName, Object> attrs, QName... classes) {
+ if (attrs.containsKey(DName.getcontenttype.qName())) {
+ List<QName> lst = new ArrayList<>(Arrays.asList(classes));
+ lst.add(0, NtType.file.qName());
+ classes = lst.toArray(new QName[lst.size()]);
+ }
+ if (attrs.containsKey(DName.collection.qName())) {
+ List<QName> lst = Arrays.asList(classes);
+ lst.add(0, NtType.folder.qName());
+ classes = lst.toArray(new QName[lst.size()]);
}
- return null;
+ Content child = add(name, classes);
+ child.putAll(attrs);
+ return child;
}
@Override
public void remove() {
- Jcr.remove(getJcrNode());
+ Node node = openForEdit();
+ Jcr.remove(node);
+ saveEditedNode(node);
+ }
+
+ private void saveEditedNode(Node node) {
+ try {
+ node.getSession().save();
+ getJcrSession().refresh(true);
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot persist " + jcrPath + " in " + jcrWorkspace, e);
+ }
}
@Override
protected void removeAttr(QName key) {
- Property property = Jcr.getProperty(getJcrNode(), key.toString());
+ Node node = openForEdit();
+ Property property = Jcr.getProperty(node, key.toString());
if (property != null) {
try {
property.remove();
throw new JcrException("Cannot remove property " + key + " from " + getJcrNode(), e);
}
}
-
+ saveEditedNode(node);
}
@Override
public Object put(QName key, Object value) {
+ Objects.requireNonNull(value, "Value cannot be null");
+ Node node = openForEdit();
try {
- String property = NamespaceUtils.toFullyQualified(key);
- Node node = getJcrNode();
+ if (DName.checkedIn.equals(key) || DName.checkedOut.equals(key))
+ throw new IllegalArgumentException(
+ key + " cannot be set, use the openForEdit/freeze methods of the related content provider.");
+
Object old = null;
- if (node.hasProperty(property)) {
- old = convertSingleValue(node.getProperty(property).getValue());
+ String property;
+ if (DName.creationdate.equals(key))
+ property = Property.JCR_CREATED;
+ else if (DName.getlastmodified.equals(key))
+ property = Property.JCR_LAST_MODIFIED;
+ else if (DName.getcontenttype.equals(key)) {
+ if (!node.isNodeType(NodeType.NT_FILE))
+ throw new IllegalStateException(DName.getcontenttype + " can only be set on a file");
+ Node content = node.getNode(Node.JCR_CONTENT);
+ old = Jcr.get(content, Property.JCR_MIMETYPE);
+ if (old != null && Jcr.hasProperty(content, Property.JCR_ENCODING))
+ old = old + ";encoding=" + Jcr.get(content, Property.JCR_ENCODING);
+ String[] str = value.toString().split(";");
+ String mimeType = str[0].trim();
+ String encoding = null;
+ if (str.length > 1) {
+ value = str[0].trim();
+ String[] eq = str[1].split("=");
+ assert eq.length == 2;
+ if ("encoding".equals(eq[0].trim()))
+ encoding = eq[1];
+ }
+ content.setProperty(Property.JCR_MIMETYPE, mimeType);
+ if (encoding != null)
+ content.setProperty(Property.JCR_ENCODING, encoding);
+ property = null;
+ } else
+ property = NamespaceUtils.toFullyQualified(key);
+
+ if (property != null) {
+ if (node.hasProperty(property)) {
+ old = convertSingleValue(node.getProperty(property).getValue());
+ }
+ Value newValue = convertSingleObject(node.getSession().getValueFactory(), value);
+ node.setProperty(property, newValue);
}
- Value newValue = convertSingleObject(getJcrSession().getValueFactory(), value);
- node.setProperty(property, newValue);
// FIXME proper edition
- node.getSession().save();
+ saveEditedNode(node);
return old;
} catch (RepositoryException e) {
throw new JcrException("Cannot set property " + key + " on " + jcrPath + " in " + jcrWorkspace, e);
}
}
+ @Override
+ public void addContentClasses(QName... contentClass) throws IllegalArgumentException, JcrException {
+ try {
+ Node node = openForEdit();
+ NodeTypeManager ntm = node.getSession().getWorkspace().getNodeTypeManager();
+ List<NodeType> nodeTypes = new ArrayList<>();
+ for (QName clss : contentClass) {
+ NodeType nodeType = ntm.getNodeType(NamespaceUtils.toFullyQualified(clss));
+ if (!nodeType.isMixin())
+ throw new IllegalArgumentException(clss + " is not a mixin");
+ nodeTypes.add(nodeType);
+ }
+ for (NodeType nodeType : nodeTypes) {
+ node.addMixin(nodeType.getName());
+ }
+ // FIXME proper edition
+ saveEditedNode(node);
+ } catch (RepositoryException e) {
+ throw new JcrException(
+ "Cannot add content classes " + contentClass + " to " + jcrPath + " in " + jcrWorkspace, e);
+ }
+ }
+
/*
* ACCESS
*/
@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 {
+ try {
+ if (InputStream.class.isAssignableFrom(clss)) {
+ Node node = getJcrNode();
+ System.out.println(node.getSession());
+ if (Jcr.isNodeType(node, NodeType.NT_FILE)) {
return (C) JcrUtils.getFileAsStream(node);
- } catch (RepositoryException e) {
- throw new JcrException("Cannot open " + jcrPath + " in workspace " + jcrWorkspace, e);
+ }
+ } else if (OutputStream.class.isAssignableFrom(clss)) {
+ Node node = openForEdit();
+ System.out.println(node.getSession());
+ if (Jcr.isNodeType(node, NodeType.NT_FILE)) {
+ Node content = node.getNode(Node.JCR_CONTENT);
+ AsyncPipedOutputStream out = new AsyncPipedOutputStream();
+
+ ValueFactory valueFactory = getJcrSession().getValueFactory();
+ out.asyncRead((in) -> {
+ try {
+ Binary binary = valueFactory.createBinary(in);
+ content.setProperty(Property.JCR_DATA, binary);
+ saveEditedNode(node);
+ } catch (RepositoryException e) {
+ throw new JcrException(
+ "Cannot create binary in " + jcrPath + " in workspace " + jcrWorkspace, e);
+ }
+ });
+ return (C) out;
}
}
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot open " + jcrPath + " in workspace " + jcrWorkspace, e);
}
return super.open(clss);
}
@Override
- public ContentProvider getProvider() {
+ public JcrContentProvider getProvider() {
return provider;
}
/*
* TYPING
*/
+
+ static Object convertSingleValue(Value value) throws JcrException, IllegalArgumentException {
+ try {
+ switch (value.getType()) {
+ case PropertyType.STRING:
+ return value.getString();
+ case PropertyType.DOUBLE:
+ return (Double) value.getDouble();
+ case PropertyType.LONG:
+ return (Long) value.getLong();
+ case PropertyType.BOOLEAN:
+ return (Boolean) value.getBoolean();
+ case PropertyType.DATE:
+ Calendar calendar = value.getDate();
+ return calendar.toInstant();
+ case PropertyType.BINARY:
+ throw new IllegalArgumentException("Binary is not supported as an attribute");
+ default:
+ return value.getString();
+ }
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot convert " + value + " to an object.", e);
+ }
+ }
+
+ static Value convertSingleObject(ValueFactory factory, Object value) {
+ if (value instanceof String string) {
+ return factory.createValue(string);
+ } else if (value instanceof Double dbl) {
+ return factory.createValue(dbl);
+ } else if (value instanceof Float flt) {
+ return factory.createValue(flt);
+ } else if (value instanceof Long lng) {
+ return factory.createValue(lng);
+ } else if (value instanceof Integer intg) {
+ return factory.createValue(intg);
+ } else if (value instanceof Boolean bool) {
+ return factory.createValue(bool);
+ } else if (value instanceof Instant instant) {
+ GregorianCalendar calendar = new GregorianCalendar();
+ calendar.setTime(Date.from(instant));
+ return factory.createValue(calendar);
+ } else {
+ // TODO or use String by default?
+ throw new IllegalArgumentException("Unsupported value " + value.getClass());
+ }
+ }
+
+ @Override
+ public Class<?> getType(QName key) {
+ Node node = getJcrNode();
+ String p = NamespaceUtils.toFullyQualified(key);
+ try {
+ if (node.hasProperty(p)) {
+ Property property = node.getProperty(p);
+ return switch (property.getType()) {
+ case PropertyType.STRING:
+ case PropertyType.NAME:
+ case PropertyType.PATH:
+ case PropertyType.DECIMAL:
+ yield String.class;
+ case PropertyType.LONG:
+ yield Long.class;
+ case PropertyType.DOUBLE:
+ yield Double.class;
+ case PropertyType.BOOLEAN:
+ yield Boolean.class;
+ case PropertyType.DATE:
+ yield Instant.class;
+ case PropertyType.WEAKREFERENCE:
+ case PropertyType.REFERENCE:
+ yield UUID.class;
+ default:
+ yield Object.class;
+ };
+ } else {
+ // TODO does it make sense?
+ return Object.class;
+ }
+ } catch (RepositoryException e) {
+ throw new JcrException("Cannot get type of property " + p + " of " + jcrPath + " in " + jcrWorkspace, e);
+ }
+ }
+
@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));
+ if (primaryType.getName().equals(NodeType.NT_FOLDER))
+ res.add(DName.collection.qName());
Set<QName> secondaryTypes = new TreeSet<>(NamespaceUtils.QNAME_COMPARATOR);
for (NodeType mixinType : context.getMixinNodeTypes()) {
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) {
// return QName.valueOf(name);
}
- @Override
- public void addContentClasses(QName... contentClass) throws IllegalArgumentException, JcrException {
- try {
- NodeTypeManager ntm = getJcrSession().getWorkspace().getNodeTypeManager();
- List<NodeType> nodeTypes = new ArrayList<>();
- for (QName clss : contentClass) {
- NodeType nodeType = ntm.getNodeType(NamespaceUtils.toFullyQualified(clss));
- if (!nodeType.isMixin())
- throw new IllegalArgumentException(clss + " is not a mixin");
- nodeTypes.add(nodeType);
- }
- Node node = getJcrNode();
- for (NodeType nodeType : nodeTypes) {
- node.addMixin(nodeType.getName());
- }
- // FIXME proper edition
- node.getSession().save();
- } catch (RepositoryException e) {
- throw new JcrException(
- "Cannot add content classes " + contentClass + " to " + jcrPath + " in " + jcrWorkspace, e);
- }
- }
-
- @Override
- public int getSiblingIndex() {
- return Jcr.getIndex(getJcrNode());
- }
-
/*
* COMMON UTILITIES
*/
protected Session getJcrSession() {
- return provider.getJcrSession(getSession(), jcrWorkspace);
+ Session s = provider.getJcrSession(getSession(), jcrWorkspace);
+// if (getSession().isEditing())
+// try {
+// s.refresh(false);
+// } catch (RepositoryException e) {
+// throw new JcrException("Cannot refresh session", e);
+// }
+ return s;
}
protected Node getJcrNode() {
try {
- // TODO caching?
- return getJcrSession().getNode(jcrPath);
+ if (caching) {
+ synchronized (this) {
+ if (lastRetrievingThread != Thread.currentThread()) {
+ cachedNode = getJcrSession().getNode(jcrPath);
+ lastRetrievingThread = Thread.currentThread();
+ }
+ return cachedNode;
+ }
+ } else {
+ return getJcrSession().getNode(jcrPath);
+ }
} catch (RepositoryException e) {
throw new JcrException("Cannot retrieve " + jcrPath + " from workspace " + jcrWorkspace, e);
}
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());
+ return contentSession.get(Content.ROOT_PATH + CmsConstants.SYS_WORKSPACE + node.getPath());
} catch (RepositoryException e) {
throw new JcrException("Cannot adapt " + node + " to a content", e);
}
}
+ /*
+ * CONTENT ITERATOR
+ */
+
+ class JcrContentIterator implements Iterator<Content> {
+ private final NodeIterator nodeIterator;
+ // we keep track in order to be able to delete it
+ private JcrContent current = null;
+
+ protected JcrContentIterator(NodeIterator nodeIterator) {
+ this.nodeIterator = nodeIterator;
+ }
+
+ @Override
+ public boolean hasNext() {
+ return nodeIterator.hasNext();
+ }
+
+ @Override
+ public Content next() {
+ current = new JcrContent(getSession(), provider, jcrWorkspace, Jcr.getPath(nodeIterator.nextNode()));
+ return current;
+ }
+
+ @Override
+ public void remove() {
+ if (current != null) {
+ Jcr.remove(current.getJcrNode());
+ }
+ }
+
+ }
+
}
projects / gpl / argeo-jcr.git / blobdiff