/** * Immediately change and apply the specified sequencer field in the current repository * configuration to the new value. * * @param defn the attribute definition for the value; may not be null * @param newValue the new string value * @param sequencerName the name of the sequencer * @throws RepositoryException if there is a problem obtaining the repository configuration or * applying the change * @throws OperationFailedException if there is a problem obtaining the raw value from the * supplied model node */ public void changeSequencerField( MappedAttributeDefinition defn, ModelNode newValue, String sequencerName) throws RepositoryException, OperationFailedException { ModeShapeEngine engine = getEngine(); String repositoryName = repositoryName(); // Get a snapshot of the current configuration ... RepositoryConfiguration config = engine.getRepositoryConfiguration(repositoryName); // Now start to make changes ... Editor editor = config.edit(); // Find the array of sequencer documents ... List<String> pathToContainer = defn.getPathToContainerOfField(); EditableDocument sequencing = editor.getOrCreateDocument(pathToContainer.get(0)); EditableDocument sequencers = sequencing.getOrCreateArray(pathToContainer.get(1)); // The container should be an array ... for (String configuredSequencerName : sequencers.keySet()) { // Look for the entry with a name that matches our sequencer name ... if (sequencerName.equals(configuredSequencerName)) { // All these entries should be nested documents ... EditableDocument sequencer = (EditableDocument) sequencers.get(configuredSequencerName); // Change the field ... String fieldName = defn.getFieldName(); // Get the raw value from the model node ... Object rawValue = defn.getTypedValue(newValue); // And update the field ... sequencer.set(fieldName, rawValue); break; } } // Get and apply the changes to the current configuration. Note that the 'update' call // asynchronously // updates the configuration, and returns a Future<JcrRepository> that we could use if we wanted // to // wait for the changes to take place. But we don't want/need to wait, so we'll not use the // Future ... Changes changes = editor.getChanges(); engine.update(repositoryName, changes); }
/** * Immediately change and apply the specified extractor field in the current repository * configuration to the new value. * * @param defn the attribute definition for the value; may not be null * @param newValue the new string value * @param extractorName the name of the sequencer * @throws RepositoryException if there is a problem obtaining the repository configuration or * applying the change * @throws OperationFailedException if there is a problem obtaining the raw value from the * supplied model node */ public void changeTextExtractorField( MappedAttributeDefinition defn, ModelNode newValue, String extractorName) throws RepositoryException, OperationFailedException { ModeShapeEngine engine = getEngine(); String repositoryName = repositoryName(); // Get a snapshot of the current configuration ... RepositoryConfiguration config = engine.getRepositoryConfiguration(repositoryName); // Now start to make changes ... Editor editor = config.edit(); // Find the array of sequencer documents ... List<String> pathToContainer = defn.getPathToContainerOfField(); EditableDocument textExtracting = editor.getOrCreateDocument(pathToContainer.get(1)); EditableDocument extractors = textExtracting.getOrCreateDocument(pathToContainer.get(2)); // The container should be an array ... for (String configuredExtractorName : extractors.keySet()) { // Look for the entry with a name that matches our extractor name ... if (extractorName.equals(configuredExtractorName)) { // All these entries should be nested documents ... EditableDocument extractor = (EditableDocument) extractors.get(configuredExtractorName); // Change the field ... String fieldName = defn.getFieldName(); // Get the raw value from the model node ... Object rawValue = defn.getTypedValue(newValue); // And update the field ... extractor.set(fieldName, rawValue); break; } } Changes changes = editor.getChanges(); engine.update(repositoryName, changes); }