/**
* {@inheritDoc}
*
* @see
* org.modeshape.graph.request.processor.RequestProcessor#process(org.modeshape.graph.request.CreateNodeRequest)
*/
@Override
public void process(CreateNodeRequest request) {
if (request == null) return;
try {
Workspace workspace = workspaceFor(request.inWorkspace());
Node parent = workspace.node(request.under());
String childName = workspace.stringFor(request.named());
// Look for the primary type, if it was set on the request ...
String primaryTypeName = null;
for (Property property : request.properties()) {
if (property.getName().equals(JcrLexicon.PRIMARY_TYPE)) {
primaryTypeName = workspace.stringFor(property.getFirstValue());
break;
}
}
// Create the child node ...
Node child = null;
if (primaryTypeName != null) {
child = parent.addNode(childName, primaryTypeName);
} else {
child = parent.addNode(childName);
}
assert child != null;
// And set all of the properties on the new node ...
workspace.setProperties(child, request);
// Set up the actual results on the request ...
request.setActualLocationOfNode(workspace.locationFor(child));
} catch (Throwable e) {
request.setError(e);
}
}
protected void setProperty(Node node, Property property, boolean isMultiValued)
throws RepositoryException {
Name name = property.getName();
if (name.equals(JcrLexicon.PRIMARY_TYPE)) return;
if (name.equals(ModeShapeIntLexicon.NODE_DEFINITON)) return;
if (name.equals(ModeShapeIntLexicon.MULTI_VALUED_PROPERTIES)) return;
if (name.equals(JcrLexicon.MIXIN_TYPES)) {
for (Object mixinVvalue : property.getValuesAsArray()) {
String mixinTypeName = stringFor(mixinVvalue);
node.addMixin(mixinTypeName);
}
return;
}
// Otherwise, just set the normal property. First determine the expected type ...
String propertyName = stringFor(name);
if (isMultiValued) {
Value[] values = new Value[property.size()];
int index = 0;
PropertyType propertyType = null;
for (Object value : property) {
if (value == null) continue;
if (propertyType == null) propertyType = PropertyType.discoverType(value);
values[index] = convertToJcrValue(propertyType, value);
++index;
}
node.setProperty(propertyName, values);
} else {
Object firstValue = property.getFirstValue();
PropertyType propertyType = PropertyType.discoverType(firstValue);
Value value = convertToJcrValue(propertyType, firstValue);
node.setProperty(propertyName, value);
}
}
protected Set<Name> write(
File propertiesFile, ExecutionContext context, Map<Name, Property> properties)
throws RepositorySourceException {
if (properties.isEmpty()) {
if (propertiesFile.exists()) {
// Delete the file ...
propertiesFile.delete();
}
return Collections.emptySet();
}
Set<Name> names = new HashSet<Name>();
try {
ValueFactory<String> strings = context.getValueFactories().getStringFactory();
Writer fileWriter = new FileWriter(propertiesFile);
try {
// Write the primary type first ...
Property primaryType = properties.get(JcrLexicon.PRIMARY_TYPE);
if (primaryType != null) {
write(primaryType, fileWriter, strings);
names.add(primaryType.getName());
}
// Then write the mixin types ...
Property mixinTypes = properties.get(JcrLexicon.MIXIN_TYPES);
if (mixinTypes != null) {
write(mixinTypes, fileWriter, strings);
names.add(mixinTypes.getName());
}
// Then write the UUID ...
Property uuid = properties.get(JcrLexicon.UUID);
if (uuid != null) {
write(uuid, fileWriter, strings);
names.add(uuid.getName());
}
// Then all the others ...
for (Property property : properties.values()) {
if (property == primaryType || property == mixinTypes || property == uuid) continue;
write(property, fileWriter, strings);
names.add(property.getName());
}
} finally {
fileWriter.close();
}
} catch (IOException e) {
throw new RepositorySourceException(sourceName, e);
}
return names;
}
public void setProperties(Node node, Iterable<Property> properties) throws RepositoryException {
// Look for the internal property that ModeShape uses to track which properties are
// multi-valued w/r/t JCR ...
Set<Name> multiValued = null;
for (Property property : properties) {
if (property.getName().equals(ModeShapeIntLexicon.MULTI_VALUED_PROPERTIES)) {
// Go through the properties and see which properties are multi-valued ...
multiValued = getMultiValuedProperties(property);
break;
}
}
if (multiValued == null) multiValued = Collections.emptySet();
// Now set each of the properties ...
for (Property property : properties) {
setProperty(node, property, multiValued.contains(property.getName()));
}
}
/**
* Add a request to update the property on the node at the supplied location. This request will
* create the property if it does not yet exist.
*
* @param on the location of the node to be read
* @param workspaceName the name of the workspace containing the node
* @param property the new property on the node
* @return this builder for method chaining; never null
* @throws IllegalArgumentException if the location or workspace name is null or if there are no
* properties to update
*/
public BatchRequestBuilder setProperty(Location on, String workspaceName, Property property) {
// If there's a pending request ...
if (pendingRequest != null) {
// Compare the supplied location with that of the pending request
if (pendingRequest.location.isSame(on)) {
// They are the same location, so we can add the properties to the pending request ...
pendingRequest.pendingProperties.put(property.getName(), property);
return this;
}
// Not the exact same location, so push the existing pending request ...
addPending();
}
// Record this operation as a pending change ...
pendingRequest = new NodeChange(on, workspaceName);
pendingRequest.pendingProperties.put(property.getName(), property);
return this;
}
protected Map<Name, Property> load(File propertiesFile, ExecutionContext context)
throws RepositorySourceException {
if (!propertiesFile.exists() || !propertiesFile.canRead()) return NO_PROPERTIES_MAP;
try {
String content = IoUtil.read(propertiesFile);
ValueFactories factories = context.getValueFactories();
PropertyFactory propFactory = context.getPropertyFactory();
Map<Name, Property> result = new HashMap<Name, Property>();
for (String line : StringUtil.splitLines(content)) {
// Parse each line ...
Property property = parse(line, factories, propFactory);
if (property != null) {
result.put(property.getName(), property);
}
}
return result;
} catch (IOException e) {
throw new RepositorySourceException(sourceName, e);
}
}
protected void write(Property property, Writer stream, ValueFactory<String> strings)
throws IOException {
String name = strings.create(property.getName());
stream.append(encoder.encode(name));
if (property.isEmpty()) return;
stream.append(" (");
PropertyType type = PropertyType.discoverType(property.getFirstValue());
stream.append(type.getName().toLowerCase());
stream.append(") ");
if (property.isMultiple()) {
stream.append('[');
}
boolean first = true;
boolean quote = type == PropertyType.STRING;
for (Object value : property) {
if (first) first = false;
else stream.append(", ");
String str = null;
if (value instanceof Binary) {
str = StringUtil.getHexString(((Binary) value).getBytes());
} else {
str = strings.create(value);
}
if (quote) {
stream.append('"');
stream.append(quoter.encode(str));
stream.append('"');
} else {
stream.append(str);
}
}
if (property.isMultiple()) {
stream.append(']');
}
stream.append('\n');
stream.flush();
}
/**
* Add a property that was read from the {@link RepositoryConnection}
*
* @param properties the properties that were read
* @throws IllegalArgumentException if the property is null
* @throws IllegalStateException if the request is frozen
*/
public void addProperties(Iterable<Property> properties) {
checkNotFrozen();
for (Property property : properties) {
this.properties.put(property.getName(), property);
}
}
/**
* Add a property that was read from the {@link RepositoryConnection}
*
* @param property the property that was read
* @return the previous property that had the same name, or null if there was no
* previously-recorded property with the same name
* @throws IllegalArgumentException if the property is null
* @throws IllegalStateException if the request is frozen
*/
public Property addProperty(Property property) {
checkNotFrozen();
return this.properties.put(property.getName(), property);
}
