@Override
public void processMessage(final WebSocketMessage webSocketData) {
final GraphObject obj = getGraphObject(webSocketData.getId());
String key = (String) webSocketData.getNodeData().get("key");
if (obj != null) {
PropertyKey propertyKey =
StructrApp.getConfiguration().getPropertyKeyForJSONName(obj.getClass(), key);
PropertyConverter converter = propertyKey.inputConverter(getWebSocket().getSecurityContext());
Object value = obj.getProperty(propertyKey);
if (converter != null) {
try {
value = converter.revert(value);
} catch (FrameworkException ex) {
getWebSocket()
.send(MessageBuilder.status().code(400).message(ex.getMessage()).build(), true);
}
}
webSocketData.setNodeData(key, value);
// send only over local connection (no broadcast)
getWebSocket().send(webSocketData, true);
} else {
getWebSocket().send(MessageBuilder.status().code(404).build(), true);
}
}
@Override
public <T> Comparable getComparableProperty(final PropertyKey<T> key) {
if (key != null) {
final T propertyValue = getProperty(key, false, null); // get "raw" property without converter
// check property converter
PropertyConverter converter = key.databaseConverter(securityContext, this);
if (converter != null) {
try {
return converter.convertForSorting(propertyValue);
} catch (FrameworkException fex) {
logger.log(
Level.WARNING,
"Unable to convert property {0} of type {1}: {2}",
new Object[] {key.dbName(), getClass().getSimpleName(), fex.getMessage()});
}
}
// conversion failed, may the property value itself is comparable
if (propertyValue instanceof Comparable) {
return (Comparable) propertyValue;
}
// last try: convertFromInput to String to make comparable
if (propertyValue != null) {
return propertyValue.toString();
}
}
return null;
}
@Override
public T getProperty(
final SecurityContext securityContext,
final GraphObject obj,
final boolean applyConverter,
final Predicate<GraphObject> predicate) {
Object value = null;
final PropertyContainer propertyContainer = obj.getPropertyContainer();
if (propertyContainer != null) {
// this may throw a java.lang.IllegalStateException: Relationship[<id>] has been deleted in
// this tx
if (propertyContainer.hasProperty(dbName())) {
value = propertyContainer.getProperty(dbName());
}
}
if (applyConverter) {
// apply property converters
PropertyConverter converter = databaseConverter(securityContext, obj);
if (converter != null) {
try {
value = converter.revert(value);
} catch (Throwable t) {
logger.warn(
"Unable to convert property {} of type {}: {}",
new Object[] {dbName(), getClass().getSimpleName(), t});
logger.warn("", t);
}
}
}
// no value found, use schema default
if (value == null) {
value = defaultValue();
}
return (T) value;
}
private void extractAndSetValue(
final NodeInterface obj,
final Document doc,
final String selector,
final String mappedType,
final String mappedAttribute,
final String mappedAttributeFormat,
final SourcePage subPage)
throws FrameworkException {
// If the sub pattern has a mapped attribute, set the extracted value
if (StringUtils.isNotEmpty(mappedAttribute)) {
// Extract the value for this sub pattern's selector
final String ex = doc.select(selector).text();
final ConfigurationProvider config = StructrApp.getConfiguration();
final PropertyKey key = config.getPropertyKeyForJSONName(type(mappedType), mappedAttribute);
if (key != null) {
Object convertedValue = ex;
final PropertyConverter inputConverter = key.inputConverter(securityContext);
if (inputConverter != null) {
final String locale = getProperty(mappedAttributeLocaleProperty);
DecimalFormat decimalFormat = null;
if (key instanceof DoubleProperty) {
if (StringUtils.isNotBlank(locale)) {
decimalFormat = (DecimalFormat) NumberFormat.getNumberInstance(new Locale(locale));
} else if (StringUtils.isNotBlank(mappedAttributeFormat)) {
decimalFormat = new DecimalFormat(mappedAttributeFormat);
}
if (decimalFormat != null) {
convertedValue = decimalFormat.format(convertedValue);
}
} else {
convertedValue = inputConverter.convert(ex);
}
}
obj.setProperty(key, convertedValue);
}
// If the sub pattern has no mapped attribute but a sub page defined, query the patterns of
// the sub page
} else if (subPage != null) {
final String pageUrl = subPage.getProperty(SourcePage.url);
final URI uri;
try {
uri = new URI(pageUrl);
} catch (URISyntaxException ex) {
throw new FrameworkException(422, "Unable to parse sub page url: " + pageUrl);
}
// This is the URL of the linked page derived from the enclosing selector
final String subUrl =
uri.getScheme() + "://" + uri.getAuthority() + doc.select(selector).attr("href");
// Extract the content of the linked page
final String subContent = getContent(subUrl);
// Parse the content into a document
final Document subDoc = Jsoup.parse(subContent);
final List<SourcePattern> subPagePatterns = subPage.getProperty(SourcePage.patterns);
// Loop through all patterns of the sub page
for (final SourcePattern subPagePattern : subPagePatterns) {
final Map<String, Object> params = new HashMap<>();
params.put("document", subDoc);
params.put("object", obj);
subPagePattern.extract(params);
// final String subPagePatternSelector =
// subPagePattern.getProperty(SourcePattern.selectorProperty);
//
//
// // Extract
// final String subEx = subDoc.select(subPagePatternSelector).text();
// final String subPagePatternType =
// subPagePattern.getProperty(SourcePattern.mappedTypeProperty);
//
// if (subPagePatternType != null) {
//
//
// final Elements subParts = subDoc.select(subPagePatternSelector);
//
// final Long j = 1L;
//
// for (final Element subPart : subParts) {
//
// final NodeInterface subObj = create(subPagePatternType);
//
// final List<SourcePattern> subPagePatternPatterns =
// subPagePattern.getProperty(SourcePattern.subPatternsProperty);
//
// for (final SourcePattern subPageSubPattern : subPagePatternPatterns) {
//
//
// final String subPagePatternSelector =
// subPageSubPattern.getProperty(SourcePattern.selectorProperty);
//
//
//
// final String subPageSubPatternSelector = subPagePatternSelector + ":nth-child(" + j
// + ") > " + subPagePatternSelector;
//
// extractAndSetValue(subObj, subDoc, subSelector, mappedType,
// subPatternMappedAttribute);
//
//
// final String subSubEx = subDoc.select(subPageSubPatternSelector).text();
//
// if (subSubEx != null && subSubEx != = '' && subPageSubPattern.mappedAttribute !=
// null) {
//
// final PropertyKey key = config.getPropertyKeyForJSONName(type(mappedType),
// subPatternMappedAttribute);
// if (key != null) {
//
// subObj.setProperty(key, subSubEx);
// }
//
// }
//
// final String subPagePatternMappedAttribute =
// subPagePattern.getProperty(SourcePattern.mappedAttributeProperty);
//
// final PropertyKey key = config.getPropertyKeyForJSONName(type(mappedType),
// subPagePatternMappedAttribute);
// if (key != null) {
//
// obj.setProperty(key, subSubEx);
// }
//
// }
//
// } else {
//
// if (subEx != null && subEx != = '' && subPagePattern.mappedAttribute != null) {
// obj[subPagePattern.mappedAttribute] = subEx;
// }
}
}
}
@Override
public Object setProperty(
final SecurityContext securityContext, final GraphObject obj, final T value)
throws FrameworkException {
final PropertyConverter converter = databaseConverter(securityContext, obj);
final Object convertedValue;
if (converter != null) {
convertedValue = converter.convert(value);
} else {
convertedValue = value;
}
final PropertyContainer propertyContainer = obj.getPropertyContainer();
if (propertyContainer != null) {
if (!TransactionCommand.inTransaction()) {
throw new NotInTransactionException("setProperty outside of transaction");
}
boolean internalSystemPropertiesUnlocked = (obj instanceof CreationContainer);
// notify only non-system properties
// collect modified properties
if (obj instanceof AbstractNode) {
if (!unvalidated) {
TransactionCommand.nodeModified(
securityContext.getCachedUser(),
(AbstractNode) obj,
AbstractPrimitiveProperty.this,
propertyContainer.hasProperty(dbName())
? propertyContainer.getProperty(dbName())
: null,
value);
}
internalSystemPropertiesUnlocked = ((AbstractNode) obj).internalSystemPropertiesUnlocked;
} else if (obj instanceof AbstractRelationship) {
if (!unvalidated) {
TransactionCommand.relationshipModified(
securityContext.getCachedUser(),
(AbstractRelationship) obj,
AbstractPrimitiveProperty.this,
propertyContainer.hasProperty(dbName())
? propertyContainer.getProperty(dbName())
: null,
value);
}
internalSystemPropertiesUnlocked =
((AbstractRelationship) obj).internalSystemPropertiesUnlocked;
}
// catch all sorts of errors and wrap them in a FrameworkException
try {
// save space
if (convertedValue == null) {
propertyContainer.removeProperty(dbName());
} else {
if (!isSystemInternal() || internalSystemPropertiesUnlocked) {
propertyContainer.setProperty(dbName(), convertedValue);
} else {
logger.warn(
"Tried to set internal system property {} to {}. Action was denied.",
new Object[] {dbName(), convertedValue});
}
}
updateAccessInformation(securityContext, propertyContainer);
} catch (Throwable t) {
// throw FrameworkException with the given cause
final FrameworkException fex =
new FrameworkException(
500,
"Unable to set property "
+ jsonName()
+ " on entity with ID "
+ obj.getUuid()
+ ": "
+ t.toString());
fex.initCause(t);
throw fex;
}
if (isIndexed()) {
// do indexing, needs to be done after
// setProperty to make spatial index
// work
if (!isPassivelyIndexed()) {
index(obj, convertedValue);
}
}
}
return null;
}
@Override
public void processMessage(WebSocketMessage webSocketData) {
final Map<String, Object> nodeData = webSocketData.getNodeData();
final String parentId = (String) nodeData.get("parentId");
final String childContent = (String) nodeData.get("childContent");
final String pageId = webSocketData.getPageId();
nodeData.remove("parentId");
if (pageId != null) {
// check for parent ID before creating any nodes
if (parentId == null) {
getWebSocket()
.send(
MessageBuilder.status()
.code(422)
.message("Cannot add node without parentId")
.build(),
true);
return;
}
// check if parent node with given ID exists
final DOMNode parentNode = getDOMNode(parentId);
if (parentNode == null) {
getWebSocket()
.send(MessageBuilder.status().code(404).message("Parent node not found").build(), true);
return;
}
final Document document = getPage(pageId);
if (document != null) {
final String tagName = (String) nodeData.get("tagName");
final App app = StructrApp.getInstance();
nodeData.remove("tagName");
try {
app.beginTx();
DOMNode newNode;
if (tagName != null && !tagName.isEmpty()) {
newNode = (DOMNode) document.createElement(tagName);
} else {
newNode = (DOMNode) document.createTextNode("#text");
}
// append new node to parent
if (newNode != null) {
parentNode.appendChild(newNode);
for (Entry entry : nodeData.entrySet()) {
String key = (String) entry.getKey();
Object val = entry.getValue();
PropertyKey propertyKey =
StructrApp.getConfiguration()
.getPropertyKeyForDatabaseName(newNode.getClass(), key);
if (propertyKey != null) {
try {
Object convertedValue = val;
PropertyConverter inputConverter =
propertyKey.inputConverter(SecurityContext.getSuperUserInstance());
if (inputConverter != null) {
convertedValue = inputConverter.convert(val);
}
// newNode.unlockReadOnlyPropertiesOnce();
newNode.setProperty(propertyKey, convertedValue);
} catch (FrameworkException fex) {
logger.log(
Level.WARNING,
"Unable to set node property {0} of node {1} to {2}: {3}",
new Object[] {propertyKey, newNode.getUuid(), val, fex.getMessage()});
}
}
}
// create a child text node if content is given
if (StringUtils.isNotBlank(childContent)) {
DOMNode childNode = (DOMNode) document.createTextNode(childContent);
if (newNode != null) {
newNode.appendChild(childNode);
}
}
}
app.commitTx();
} catch (DOMException dex) {
// send DOM exception
getWebSocket()
.send(MessageBuilder.status().code(422).message(dex.getMessage()).build(), true);
} catch (FrameworkException ex) {
Logger.getLogger(CreateAndAppendDOMNodeCommand.class.getName())
.log(Level.SEVERE, null, ex);
} finally {
app.finishTx();
}
} else {
getWebSocket()
.send(MessageBuilder.status().code(404).message("Page not found").build(), true);
}
} else {
getWebSocket()
.send(
MessageBuilder.status()
.code(422)
.message("Cannot create node without pageId")
.build(),
true);
}
}