@Override
public void visit(final Relation relation) {
if (relation != null && model != null) {
NamedNodeMap attrs = currentTag.getAttributes();
Node lefna = attrs.getNamedItem(LEFT_ENTITY_FIELD_ATTR_NAME);
Node lepna = attrs.getNamedItem(LEFT_ENTITY_PARAMETER_ATTR_NAME);
Node refna = attrs.getNamedItem(RIGHT_ENTITY_FIELD_ATTR_NAME);
Node repna = attrs.getNamedItem(RIGHT_ENTITY_PARAMETER_ATTR_NAME);
final String leftEntityId = readAttribute(LEFT_ENTITY_ID_ATTR_NAME, null);
final String leftFieldName = lefna != null ? lefna.getNodeValue() : null;
final String leftParameterName = lepna != null ? lepna.getNodeValue() : null;
final String rightEntityId = readAttribute(RIGHT_ENTITY_ID_ATTR_NAME, null);
final String rightFieldName = refna != null ? refna.getNodeValue() : null;
final String rightParameterName = repna != null ? repna.getNodeValue() : null;
model.addRelation(relation);
Runnable resolver =
new Runnable() {
@Override
public void run() {
try {
Entity lEntity = model.getEntityById(leftEntityId);
if (lEntity != null) {
if (leftParameterName != null && !leftParameterName.isEmpty()) {
relation.setLeftField(
lEntity.getQuery().getParameters().get(leftParameterName));
} else if (leftFieldName != null && !leftFieldName.isEmpty()) {
relation.setLeftField(lEntity.getFields().get(leftFieldName));
}
}
relation.setLeftEntity(lEntity);
lEntity.addOutRelation(relation);
Entity rEntity = model.getEntityById(rightEntityId);
if (rEntity != null) {
if (rightParameterName != null && !rightParameterName.isEmpty()) {
relation.setRightField(
rEntity.getQuery().getParameters().get(rightParameterName));
} else if (rightFieldName != null && !rightFieldName.isEmpty()) {
relation.setRightField(rEntity.getFields().get(rightFieldName));
}
}
relation.setRightEntity(rEntity);
rEntity.addInRelation(relation);
} catch (Exception ex) {
Logger.getLogger(XmlDom2Model.class.getName()).log(Level.SEVERE, null, ex);
}
}
};
relationsResolvers.add(resolver);
}
}
@Override
public void visit(Entity entity) {
NamedNodeMap attrs = currentTag.getAttributes();
Node a = attrs.getNamedItem(DATASOURCE_NAME_TAG_NAME);
if (a != null) {
entity.setName(a.getNodeValue());
}
a = attrs.getNamedItem(DATASOURCE_TITLE_TAG_NAME);
if (a != null) {
entity.setTitle(a.getNodeValue());
}
readEntity(entity);
}
@Override
public void visit(final ReferenceRelation relation) {
visit((Relation) relation);
NamedNodeMap attrs = currentTag.getAttributes();
Node scalarna = attrs.getNamedItem(SCALAR_PROP_NAME_ATTR_NAME);
Node collectionna = attrs.getNamedItem(COLLECTION_PROP_NAME_ATTR_NAME);
String scalarPropertyName = scalarna != null ? scalarna.getNodeValue() : null;
;
String collectionPropertyName = collectionna != null ? collectionna.getNodeValue() : null;
;
relation.setScalarPropertyName(scalarPropertyName != null ? scalarPropertyName.trim() : null);
relation.setCollectionPropertyName(
collectionPropertyName != null ? collectionPropertyName.trim() : null);
}
private static String getAttributeValue(Node node, String attributeName) {
NamedNodeMap attrs = node.getAttributes();
Node _attributeNode = null;
_attributeNode = attrs.getNamedItem("name");
if (_attributeNode == null) return null;
else return _attributeNode.getNodeValue();
}
protected Date readDateAttribute(String attributeName, Date defaultValue) {
Node a = currentTag.getAttributes().getNamedItem(attributeName);
if (a != null) {
return new Date(Long.valueOf(a.getNodeValue()));
}
return defaultValue;
}
protected String readAttribute(String attributeName, String defaultValue) {
Node a = currentTag.getAttributes().getNamedItem(attributeName);
if (a != null) {
return a.getNodeValue();
}
return defaultValue;
}
protected BigInteger readBigIntegerAttribute(String attributeName, BigInteger defaultValue) {
Node a = currentTag.getAttributes().getNamedItem(attributeName);
if (a != null) {
return new BigInteger(a.getNodeValue());
}
return defaultValue;
}
protected Boolean readBooleanAttribute(String attributeName, Boolean defaultValue) {
Node a = currentTag.getAttributes().getNamedItem(attributeName);
if (a != null) {
return Boolean.valueOf(a.getNodeValue());
}
return defaultValue;
}
protected Float readFloatAttribute(String attributeName, Float defaultValue) {
Node a = currentTag.getAttributes().getNamedItem(attributeName);
if (a != null) {
return Float.valueOf(a.getNodeValue());
}
return defaultValue;
}
public static ArrayList<String> getUsedFqnFromHits(String xmlResultInString) {
ArrayList<String> usedFqns = new ArrayList<String>();
Document doc = XMLParser.parse(xmlResultInString);
NodeList _arrs = doc.getElementsByTagName("arr");
for (int i = 0; i < _arrs.getLength(); i++) {
Node _arr = _arrs.item(i);
NamedNodeMap _nnm = _arr.getAttributes();
if (_nnm != null) {
Node _nameNode = _nnm.getNamedItem("name");
if (_nameNode != null) {
String _nodeType = _nameNode.getNodeValue();
if (_nodeType.equals("lib_use_fqn_full")
|| _nodeType.equals("jdk_use_fqn_full")
|| _nodeType.equals("local_use_fqn_full")) {
NodeList _fqns = _arr.getChildNodes();
for (int j = 0; j < _fqns.getLength(); j++) {
Node _fqn = _fqns.item(j);
if (_fqn.getNodeName().equals("str")) {
String _usedFqn = _fqn.getFirstChild().getNodeValue();
usedFqns.add(_usedFqn);
}
}
}
}
}
}
return usedFqns;
}
public static ArrayList<String> getHitEidsFromHits(String xmlResultInString) {
ArrayList<String> _hitEids = new ArrayList<String>();
Document doc = XMLParser.parse(xmlResultInString);
NodeList hits = doc.getElementsByTagName("doc");
for (int i = 0; i < hits.getLength(); i++) {
Node hit = hits.item(i);
NodeList hitDocChildNodes = hit.getChildNodes();
String entity_id = "";
for (int j = 0; j < hitDocChildNodes.getLength(); j++) {
Node hitDocChildNode = hitDocChildNodes.item(j);
NamedNodeMap attrs = hitDocChildNode.getAttributes();
Node _attributeNode = null;
_attributeNode = attrs.getNamedItem("name");
if (_attributeNode != null) {
if (_attributeNode.getNodeValue().equals("entity_id")) {
entity_id = hitDocChildNode.getFirstChild().getNodeValue();
}
}
}
_hitEids.add(entity_id);
}
return _hitEids;
}
public static String getXmlNodeValue(Node node) {
if (node.getNodeType() != Node.ELEMENT_NODE) {
return null;
}
String ret = "";
NodeList textNodes = node.getChildNodes();
for (int i = 0; i < textNodes.getLength(); i++) {
Node n = textNodes.item(i);
if (n.getNodeType() == Node.TEXT_NODE
&& n.getNodeValue().replaceAll("[ \\n\\t\\r]", "").length() > 0) {
ret += n.getNodeValue();
} else if (n.getNodeType() == Node.CDATA_SECTION_NODE) {
ret += n.getNodeValue();
}
}
return ret.length() == 0 ? null : ret.replaceAll("^\\s+", "").replaceAll("\\s+$", "");
}
protected ForeignKeySpec.ForeignKeyRule readForeignKeyRuleAttribute(
String attributeName, ForeignKeySpec.ForeignKeyRule defaultValue) {
try {
Node a = currentTag.getAttributes().getNamedItem(attributeName);
return ForeignKeySpec.ForeignKeyRule.valueOf(a.getNodeValue());
} catch (Exception ex) {
return defaultValue;
}
}
/** return the text content of a tag in a xml document. */
public static String getXmlNodeValue(Document doc, String tag) {
if (doc == null) return null;
NodeList list = doc.getElementsByTagName(tag);
if (list.getLength() == 0) return null;
Node node = list.item(0);
if (node.getNodeType() != Node.ELEMENT_NODE) return null;
String ret = "";
NodeList textNodes = node.getChildNodes();
for (int i = 0; i < textNodes.getLength(); i++) {
Node n = textNodes.item(i);
if (n.getNodeType() == Node.TEXT_NODE
&& n.getNodeValue().replaceAll("[ \\n\\t\\r]", "").length() > 0)
ret += n.getNodeValue();
}
return ret.length() == 0 ? null : ret;
}
public void onResponseReceived(Request request, Response response) {
String text = response.getText();
String url = null;
Document document = null;
String bpath = "<" + TAG_BLOBSTORE_PATH + ">";
String sbpath = "</" + TAG_BLOBSTORE_PATH + ">";
if (text.contains(bpath)) {
try {
document = XMLParser.parse(text);
url = Utils.getXmlNodeValue(document, TAG_BLOBSTORE_PATH);
} catch (Exception e) {
cancelUpload(
i18nStrs.uploaderBlobstoreError() + "\n>>>\n" + e.getMessage() + "\n>>>>\n" + e);
return;
}
if (url == null) {
url =
text.replaceAll("[\r\n]+", "")
.replaceAll("^.*" + bpath + "\\s*", "")
.replaceAll("\\s*" + sbpath + ".*$", "");
}
}
if (url != null && url.length() > 0 && !"null".equalsIgnoreCase(url)) {
if (session.getServletPath().startsWith("http")) {
url = session.getServletPath().replaceFirst("(https?://[^/]+).*", "$1") + url;
}
uploadForm.setAction(url);
} else {
uploadForm.setAction(session.getServletPath());
}
removeHiddens();
if (document != null) {
String name = Utils.getXmlNodeValue(document, TAG_BLOBSTORE_NAME);
if (name != null) {
fileInput.setName(name);
}
NodeList list = document.getElementsByTagName(TAG_BLOBSTORE_PARAM);
for (int i = 0; i < list.getLength(); i++) {
Node node = list.item(i);
String value = Utils.getXmlNodeValue(node);
if (value != null) {
Node attribute = node.getAttributes().getNamedItem(ATTR_BLOBSTORE_PARAM_NAME);
if (attribute != null) {
String paramName = attribute.getNodeValue();
if (paramName != null) {
addHidden(paramName, value);
}
}
}
}
}
receivedBlobPath = true;
uploadForm.submit();
}
private void visit(PrimaryKeySpec pk) {
if (pk != null) {
NamedNodeMap attrs = currentTag.getAttributes();
Node a = attrs.getNamedItem(CONSTRAINT_NAME_ATTR_NAME);
if (a != null) {
pk.setCName(a.getNodeValue());
}
a = attrs.getNamedItem(CONSTRAINT_SCHEMA_ATTR_NAME);
if (a != null) {
pk.setSchema(a.getNodeValue());
}
a = attrs.getNamedItem(CONSTRAINT_TABLE_ATTR_NAME);
if (a != null) {
pk.setTable(a.getNodeValue());
}
a = attrs.getNamedItem(CONSTRAINT_FIELD_ATTR_NAME);
if (a != null) {
pk.setField(a.getNodeValue());
}
}
}
public static HitsStat getStatsFromHits(String xmlResultInString) {
long start = 0;
long numResults = 0;
double timeTaken = 0;
Node responseNode = getResponseNode(xmlResultInString);
if (responseNode == null) return null;
NamedNodeMap attrs = responseNode.getAttributes();
Node _numFoundNode = attrs.getNamedItem("numFound");
Node _startNode = attrs.getNamedItem("start");
if (_numFoundNode != null) {
numResults = Long.parseLong(_numFoundNode.getNodeValue());
}
if (_startNode != null) {
start = Long.parseLong(_startNode.getNodeValue());
}
return new HitsStat(start, numResults, timeTaken);
}
public static List<HitFqnEntityId> getFqnEntityIdFromHits(String xmlResultInString) {
List<HitFqnEntityId> hitsInfo = new LinkedList<HitFqnEntityId>();
Node responseNode = getResponseNode(xmlResultInString);
NodeList hits = responseNode.getChildNodes();
for (int i = 0; i < hits.getLength(); i++) {
String fqn = "";
String entity_id = "";
Node hit = hits.item(i);
if (!hit.getNodeName().equals("doc")) continue;
NodeList hitDocChildNodes = hit.getChildNodes();
for (int j = 0; j < hitDocChildNodes.getLength(); j++) {
Node hitDocChildNode = hitDocChildNodes.item(j);
NamedNodeMap attrs = hitDocChildNode.getAttributes();
Node _attributeNode = null;
_attributeNode = attrs.getNamedItem("name");
if (_attributeNode != null) {
if (_attributeNode.getNodeValue().equals("entity_id")) {
entity_id = hitDocChildNode.getFirstChild().getNodeValue();
} else if (_attributeNode.getNodeValue().equals("fqn_full")) {
fqn = hitDocChildNode.getFirstChild().getNodeValue();
}
}
}
hitsInfo.add(new HitFqnEntityId(fqn, entity_id));
}
return hitsInfo;
}
public static List<HitFqnEntityId> getUsedApisFromFacetedHits(
String xmlResultInString, EntityCategory c) {
// if (c.equals(EntityCategory.LOCAL))
// throw new IllegalArgumentException("only jdk or lib");
List<HitFqnEntityId> apis = new LinkedList<HitFqnEntityId>();
Document doc = XMLParser.parse(xmlResultInString);
NodeList apisNodes = doc.getElementsByTagName("lst");
String nodeName;
if (c.equals(EntityCategory.JDK)) nodeName = "jdk_use_fqn_full";
else if (c.equals(EntityCategory.LIB)) nodeName = "lib_use_fqn_full";
else return apis;
for (int i = 0; i < apisNodes.getLength(); i++) {
Node apiNode = apisNodes.item(i);
NamedNodeMap attrs = apiNode.getAttributes();
Node _attributeNode = null;
_attributeNode = attrs.getNamedItem("name");
if (_attributeNode != null) {
if (_attributeNode.getNodeValue().equals(nodeName)) {
// iterate through int nodes
NodeList fqnNodes = apiNode.getChildNodes();
for (int j = 0; j < fqnNodes.getLength(); j++) {
Node fqnNode = fqnNodes.item(j);
if (fqnNode.getNodeName().equals("int")) {
String fqn = getAttributeValue(fqnNode, "name");
if (fqn != null) {
String count = fqnNode.getFirstChild().getNodeValue();
HitFqnEntityId _apiFqn = new HitFqnEntityId(fqn, "-1", count);
apis.add(_apiFqn);
}
}
}
}
}
}
return apis;
}
private static Node getResponseNode(String xmlResultInString) {
Document doc = XMLParser.parse(xmlResultInString);
NodeList results = doc.getElementsByTagName("result");
for (int i = 0; i < results.getLength(); i++) {
Node result = results.item(i);
NamedNodeMap attrs = result.getAttributes();
Node _attributeNode = null;
_attributeNode = attrs.getNamedItem("name");
if (_attributeNode != null) {
if (_attributeNode.getNodeValue().equals("response")) {
return result;
}
}
}
return null;
}
@Override
public void visit(Field aField) {
try {
NamedNodeMap attrs = currentTag.getAttributes();
Node a = attrs.getNamedItem(NAME_ATTR_NAME);
if (a != null) {
aField.setName(a.getNodeValue());
}
a = attrs.getNamedItem(DESCRIPTION_ATTR_NAME);
if (a != null) {
aField.setDescription(a.getNodeValue());
}
a = attrs.getNamedItem(TYPE_ATTR_NAME);
if (a != null) {
aField.setType(a.getNodeValue());
}
aField.setNullable(readBooleanAttribute(NULLABLE_ATTR_NAME, true));
aField.setPk(readBooleanAttribute(IS_PK_ATTR_NAME, false));
if (aField instanceof Parameter) {
((Parameter) aField).setMode(readIntegerAttribute(MODE_ATTR_NAME, 0 /*
* ParameterMetaData.
* parameterModeUnknown
*/));
if (currentTag.getAttributes().getNamedItem(SELECTION_FORM_TAG_NAME) != null
&& !"null"
.equals(
currentTag
.getAttributes()
.getNamedItem(SELECTION_FORM_TAG_NAME)
.getNodeValue()))
((Parameter) aField).setSelectionForm(readDoubleAttribute(SELECTION_FORM_TAG_NAME, null));
}
Element lcurrentTag = currentTag;
try {
currentTag = Utils.getElementByTagName(currentTag, PRIMARY_KEY_TAG_NAME);
if (currentTag != null) {
PrimaryKeySpec pk = new PrimaryKeySpec();
visit(pk);
ForeignKeySpec fk =
new ForeignKeySpec(
"",
"",
"",
"",
ForeignKeySpec.ForeignKeyRule.CASCADE,
ForeignKeySpec.ForeignKeyRule.CASCADE,
false,
pk.getSchema(),
pk.getTable(),
pk.getField(),
pk.getCName());
aField.setFk(fk);
}
} finally {
currentTag = lcurrentTag;
}
} catch (NumberFormatException ex) {
Logger.getLogger(XmlDom2Model.class.getName()).log(Level.SEVERE, null, ex);
}
}