package org.argeo.jcr;
+import java.text.DateFormat;
+import java.text.ParseException;
import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
import java.util.StringTokenizer;
+import java.util.TreeMap;
import javax.jcr.NamespaceRegistry;
import javax.jcr.Node;
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;
return dateAsPath(cal, false);
}
- /** The provided data as a path ('/' at the end, not the beginning) */
+ /**
+ * The provided data as a path ('/' at the end, not the beginning)
+ *
+ * @param cal
+ * the date
+ * @param addHour
+ * whether to add hour as well
+ */
public static String dateAsPath(Calendar cal, Boolean addHour) {
StringBuffer buf = new StringBuffer(14);
buf.append('Y').append(cal.get(Calendar.YEAR));// 5
}
+ /** Converts in one call a string into a gregorian calendar. */
+ public static Calendar parseCalendar(DateFormat dateFormat, String value) {
+ try {
+ Date date = dateFormat.parse(value);
+ Calendar calendar = new GregorianCalendar();
+ calendar.setTime(date);
+ return calendar;
+ } catch (ParseException e) {
+ throw new ArgeoException("Cannot parse " + value
+ + " with date format " + dateFormat, e);
+ }
+
+ }
+
+ /** Converts the FQDN of an host into a path (converts '.' into '/'). */
public static String hostAsPath(String host) {
// TODO : inverse order of the elements (to have org/argeo/test IO
// test/argeo/org
return host.replace('.', '/');
}
+ /** The last element of a path. */
public static String lastPathElement(String path) {
if (path.charAt(path.length() - 1) == '/')
throw new ArgeoException("Path " + path + " cannot end with '/'");
if (path.equals('/'))
return session.getRootNode();
+ if (session.itemExists(path)) {
+ Node node = session.getNode(path);
+ // check type
+ if (type != null
+ && !type.equals(node.getPrimaryNodeType().getName()))
+ throw new ArgeoException("Node " + node
+ + " exists but is of type "
+ + node.getPrimaryNodeType().getName()
+ + " not of type " + type);
+ // TODO: check versioning
+ return node;
+ }
+
StringTokenizer st = new StringTokenizer(path, "/");
StringBuffer current = new StringBuffer("/");
Node currentNode = session.getRootNode();
else
currentNode = currentNode.addNode(part);
if (versioning)
- currentNode.addMixin(ArgeoJcrConstants.MIX_VERSIONABLE);
+ currentNode.addMixin(NodeType.MIX_VERSIONABLE);
if (log.isTraceEnabled())
log.debug("Added folder " + part + " as " + current);
} else {
}
}
+ /**
+ * Safe and repository implementation independent registration of a
+ * namespace.
+ */
public static void registerNamespaceSafely(Session session, String prefix,
String uri) {
try {
}
}
+ /**
+ * Safe and repository implementation independent registration of a
+ * namespace.
+ */
public static void registerNamespaceSafely(NamespaceRegistry nr,
String prefix, String uri) {
try {
// First output the node path
log.debug(node.getPath());
// Skip the virtual (and large!) jcr:system subtree
- if (node.getName().equals(ArgeoJcrConstants.JCR_SYSTEM)) {
+ if (node.getName().equals("jcr:system")) {
return;
}
}
}
+
+ /**
+ * Copies recursively the content of a node to another one. Mixin are NOT
+ * copied.
+ */
+ public static void copy(Node fromNode, Node toNode) {
+ try {
+ PropertyIterator pit = fromNode.getProperties();
+ properties: while (pit.hasNext()) {
+ Property fromProperty = pit.nextProperty();
+ String propertyName = fromProperty.getName();
+ if (toNode.hasProperty(propertyName)
+ && toNode.getProperty(propertyName).getDefinition()
+ .isProtected())
+ continue properties;
+
+ toNode.setProperty(fromProperty.getName(),
+ fromProperty.getValue());
+ }
+
+ NodeIterator nit = fromNode.getNodes();
+ while (nit.hasNext()) {
+ Node fromChild = nit.nextNode();
+ Integer index = fromChild.getIndex();
+ String nodeRelPath = fromChild.getName() + "[" + index + "]";
+ Node toChild;
+ if (toNode.hasNode(nodeRelPath))
+ toChild = toNode.getNode(nodeRelPath);
+ else
+ toChild = toNode.addNode(fromChild.getName(), fromChild
+ .getPrimaryNodeType().getName());
+ copy(fromChild, toChild);
+ }
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot copy " + fromNode + " to "
+ + toNode, e);
+ }
+ }
+
+ /**
+ * Check whether all first-level properties (except jcr:* properties) are
+ * equal. Skip jcr:* properties
+ */
+ public static Boolean allPropertiesEquals(Node reference, Node observed,
+ Boolean onlyCommonProperties) {
+ try {
+ PropertyIterator pit = reference.getProperties();
+ props: while (pit.hasNext()) {
+ Property propReference = pit.nextProperty();
+ String propName = propReference.getName();
+ if (propName.startsWith("jcr:"))
+ continue props;
+
+ if (!observed.hasProperty(propName))
+ if (onlyCommonProperties)
+ continue props;
+ else
+ return false;
+ // TODO: deal with multiple property values?
+ if (!observed.getProperty(propName).getValue()
+ .equals(propReference.getValue()))
+ return false;
+ }
+ return true;
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot check all properties equals of "
+ + reference + " and " + observed, e);
+ }
+ }
+
+ public static Map<String, PropertyDiff> diffProperties(Node reference,
+ Node observed) {
+ Map<String, PropertyDiff> diffs = new TreeMap<String, PropertyDiff>();
+ diffPropertiesLevel(diffs, null, reference, observed);
+ return diffs;
+ }
+
+ /**
+ * Compare the properties of two nodes. Recursivity to child nodes is not
+ * yet supported. Skip jcr:* properties.
+ */
+ static void diffPropertiesLevel(Map<String, PropertyDiff> diffs,
+ String baseRelPath, Node reference, Node observed) {
+ try {
+ // check removed and modified
+ PropertyIterator pit = reference.getProperties();
+ props: while (pit.hasNext()) {
+ Property p = pit.nextProperty();
+ String name = p.getName();
+ if (name.startsWith("jcr:"))
+ continue props;
+
+ if (!observed.hasProperty(name)) {
+ String relPath = propertyRelPath(baseRelPath, name);
+ PropertyDiff pDiff = new PropertyDiff(PropertyDiff.REMOVED,
+ relPath, p.getValue(), null);
+ diffs.put(relPath, pDiff);
+ } else {
+ if (p.isMultiple())
+ continue props;
+ Value referenceValue = p.getValue();
+ Value newValue = observed.getProperty(name).getValue();
+ if (!referenceValue.equals(newValue)) {
+ String relPath = propertyRelPath(baseRelPath, name);
+ PropertyDiff pDiff = new PropertyDiff(
+ PropertyDiff.MODIFIED, relPath, referenceValue,
+ newValue);
+ diffs.put(relPath, pDiff);
+ }
+ }
+ }
+ // check added
+ pit = observed.getProperties();
+ props: while (pit.hasNext()) {
+ Property p = pit.nextProperty();
+ String name = p.getName();
+ if (name.startsWith("jcr:"))
+ continue props;
+ if (!reference.hasProperty(name)) {
+ String relPath = propertyRelPath(baseRelPath, name);
+ PropertyDiff pDiff = new PropertyDiff(PropertyDiff.ADDED,
+ relPath, null, p.getValue());
+ diffs.put(relPath, pDiff);
+ }
+ }
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot diff " + reference + " and "
+ + observed, e);
+ }
+ }
+
+ /**
+ * Compare only a restricted list of properties of two nodes. No
+ * recursivity.
+ *
+ */
+ public static Map<String, PropertyDiff> diffProperties(Node reference,
+ Node observed, List<String> properties) {
+ Map<String, PropertyDiff> diffs = new TreeMap<String, PropertyDiff>();
+ try {
+ Iterator<String> pit = properties.iterator();
+
+ props: while (pit.hasNext()) {
+ String name = pit.next();
+ if (!reference.hasProperty(name)) {
+ if (!observed.hasProperty(name))
+ continue props;
+ Value val = observed.getProperty(name).getValue();
+ try {
+ // empty String but not null
+ if ("".equals(val.getString()))
+ continue props;
+ } catch (Exception e) {
+ // not parseable as String, silent
+ }
+ PropertyDiff pDiff = new PropertyDiff(PropertyDiff.ADDED,
+ name, null, val);
+ diffs.put(name, pDiff);
+ } else if (!observed.hasProperty(name)) {
+ PropertyDiff pDiff = new PropertyDiff(PropertyDiff.REMOVED,
+ name, reference.getProperty(name).getValue(), null);
+ diffs.put(name, pDiff);
+ } else {
+ Value referenceValue = reference.getProperty(name)
+ .getValue();
+ Value newValue = observed.getProperty(name).getValue();
+ if (!referenceValue.equals(newValue)) {
+ PropertyDiff pDiff = new PropertyDiff(
+ PropertyDiff.MODIFIED, name, referenceValue,
+ newValue);
+ diffs.put(name, pDiff);
+ }
+ }
+ }
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot diff " + reference + " and "
+ + observed, e);
+ }
+ return diffs;
+ }
+
+ /** Builds a property relPath to be used in the diff. */
+ private static String propertyRelPath(String baseRelPath,
+ String propertyName) {
+ if (baseRelPath == null)
+ return propertyName;
+ else
+ return baseRelPath + '/' + propertyName;
+ }
}
projects / lgpl / argeo-commons.git / blobdiff