package org.argeo.jcr;
+import java.math.BigDecimal;
+import java.time.Instant;
import java.util.ArrayList;
+import java.util.Calendar;
import java.util.Collections;
+import java.util.Date;
+import java.util.GregorianCalendar;
import java.util.Iterator;
import java.util.List;
+import javax.jcr.Binary;
import javax.jcr.ItemNotFoundException;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Value;
+import javax.jcr.Workspace;
+import javax.jcr.nodetype.NodeType;
+import javax.jcr.security.Privilege;
import javax.jcr.version.Version;
import javax.jcr.version.VersionHistory;
import javax.jcr.version.VersionIterator;
}
}
+ /**
+ * @see Node#getSession()
+ * @see Session#getWorkspace()
+ * @see Workspace#getName()
+ */
+ public static String getWorkspaceName(Node node) {
+ return session(node).getWorkspace().getName();
+ }
+
/**
* @see Node#getIdentifier()
* @throws IllegalStateException caused by {@link RepositoryException}
}
}
+ /**
+ * If node has mixin {@link NodeType#MIX_TITLE}, return
+ * {@link Property#JCR_TITLE}, otherwise return {@link #getName(Node)}.
+ */
+ public static String getTitle(Node node) {
+ if (Jcr.isNodeType(node, NodeType.MIX_TITLE))
+ return get(node, Property.JCR_TITLE);
+ else
+ return Jcr.getName(node);
+ }
+
/** Accesses a {@link NodeIterator} as an {@link Iterable}. */
@SuppressWarnings("unchecked")
public static Iterable<Node> iterate(NodeIterator nodeIterator) {
}
}
+ /**
+ * Set a property to the given value, or remove it if the value is
+ * <code>null</code>.
+ *
+ * @throws IllegalStateException caused by {@link RepositoryException}
+ */
+ public static void set(Node node, String property, Object value) {
+ try {
+ if (!node.hasProperty(property))
+ throw new IllegalArgumentException("No property " + property + " in " + node);
+ Property prop = node.getProperty(property);
+ if (value == null) {
+ prop.remove();
+ return;
+ }
+
+ if (value instanceof String)
+ prop.setValue((String) value);
+ else if (value instanceof Long)
+ prop.setValue((Long) value);
+ else if (value instanceof Double)
+ prop.setValue((Double) value);
+ else if (value instanceof Calendar)
+ prop.setValue((Calendar) value);
+ else if (value instanceof BigDecimal)
+ prop.setValue((BigDecimal) value);
+ else if (value instanceof Boolean)
+ prop.setValue((Boolean) value);
+ else if (value instanceof byte[])
+ JcrUtils.setBinaryAsBytes(prop, (byte[]) value);
+ else if (value instanceof Instant) {
+ Instant instant = (Instant) value;
+ GregorianCalendar calendar = new GregorianCalendar();
+ calendar.setTime(Date.from(instant));
+ prop.setValue(calendar);
+ } else // try with toString()
+ prop.setValue(value.toString());
+ } catch (RepositoryException e) {
+ throw new IllegalStateException("Cannot set property " + property + " of " + node + " to " + value, e);
+ }
+ }
+
/**
* Get property as {@link String}.
*
*/
public static void save(Node node) {
try {
- session(node).save();
+ Session session = node.getSession();
+// if (node.isNodeType(NodeType.MIX_LAST_MODIFIED)) {
+// set(node, Property.JCR_LAST_MODIFIED, Instant.now());
+// set(node, Property.JCR_LAST_MODIFIED_BY, session.getUserID());
+// }
+ if (session.hasPendingChanges())
+ session.save();
} catch (RepositoryException e) {
throw new IllegalStateException("Cannot save session related to " + node + " in workspace "
+ session(node).getWorkspace().getName(), e);
}
}
+ /*
+ * SECURITY
+ */
+ /**
+ * Add a single privilege to a node.
+ *
+ * @see Privilege
+ */
+ public static void addPrivilege(Node node, String principal, String privilege) {
+ try {
+ Session session = node.getSession();
+ JcrUtils.addPrivilege(session, node.getPath(), principal, privilege);
+ } catch (RepositoryException e) {
+ throw new IllegalStateException("Cannot add privilege " + privilege + " to " + node, e);
+ }
+ }
+
/*
* VERSIONING
*/
}
}
- /** Check in this node. */
+ /** @see VersionManager#checkpoint(String) */
+ public static void checkpoint(Node node) {
+ try {
+ versionManager(node).checkpoint(node.getPath());
+ } catch (RepositoryException e) {
+ throw new IllegalStateException("Cannot check in " + node, e);
+ }
+ }
+
+ /** @see VersionManager#checkin(String) */
public static void checkin(Node node) {
try {
versionManager(node).checkin(node.getPath());
}
}
- /** Check out this node. */
+ /** @see VersionManager#checkout(String) */
public static void checkout(Node node) {
try {
versionManager(node).checkout(node.getPath());
}
}
- /** The linear versions of this version history in reverse order. */
+ /**
+ * The linear versions of this version history in reverse order and without the
+ * root version.
+ */
public static List<Version> getLinearVersions(VersionHistory versionHistory) {
try {
List<Version> lst = new ArrayList<>();
VersionIterator vit = versionHistory.getAllLinearVersions();
while (vit.hasNext())
lst.add(vit.nextVersion());
+ lst.remove(0);
Collections.reverse(lst);
return lst;
} catch (RepositoryException e) {
}
}
+ /*
+ * FILES
+ */
+ /**
+ * Returns the size of this file.
+ *
+ * @see NodeType#NT_FILE
+ */
+ public static long getFileSize(Node fileNode) {
+ try {
+ if (!fileNode.isNodeType(NodeType.NT_FILE))
+ throw new IllegalArgumentException(fileNode + " must be a file.");
+ return getBinarySize(fileNode.getNode(Node.JCR_CONTENT).getProperty(Property.JCR_DATA).getBinary());
+ } catch (RepositoryException e) {
+ throw new IllegalStateException("Cannot get file size of " + fileNode, e);
+ }
+ }
+
+ /** Returns the size of this {@link Binary}. */
+ public static long getBinarySize(Binary binaryArg) {
+ try {
+ try (Bin binary = new Bin(binaryArg)) {
+ return binary.getSize();
+ }
+ } catch (RepositoryException e) {
+ throw new IllegalStateException("Cannot get file size of binary " + binaryArg, e);
+ }
+ }
+
/** Singleton. */
private Jcr() {
projects / lgpl / argeo-commons.git / blobdiff