public DataNode(Element node) {
this.tagName = node.getTagName();
NamedNodeMap nnm = node.getAttributes();
attributes.put(tagName, new HashMap<String, String>());
for (int j = 0; j < nnm.getLength(); j++) {
attributes.get(tagName).put(nnm.item(j).getNodeName(), nnm.item(j).getNodeValue());
}
// TODO: just iterate through all children instead of using predefined list of names?
for (int j = 0; j < elementNames.length; j++) {
NodeList elements = node.getElementsByTagName(elementNames[j]);
if (elements == null || elements.getLength() == 0) {
continue;
} else {
attributes.put(elementNames[j], new HashMap<String, String>());
}
Element el = (Element) (elements.item(0));
String currentTag = el.getTagName();
nnm = el.getAttributes();
for (int k = 0; k < nnm.getLength(); k++) {
attributes.get(currentTag).put(nnm.item(k).getNodeName(), nnm.item(k).getNodeValue());
}
}
}
private final Entry parseEntry(Node n, int entryId, ListContainer list) {
Node first = n.getFirstChild();
final Entry entry = new Entry(entryId);
NamedNodeMap attrs;
Node att;
StatsSet set;
for (n = first; n != null; n = n.getNextSibling()) {
if ("ingredient".equalsIgnoreCase(n.getNodeName())) {
attrs = n.getAttributes();
set = new StatsSet();
for (int i = 0; i < attrs.getLength(); i++) {
att = attrs.item(i);
set.set(att.getNodeName(), att.getNodeValue());
}
entry.addIngredient(new Ingredient(set));
} else if ("production".equalsIgnoreCase(n.getNodeName())) {
attrs = n.getAttributes();
set = new StatsSet();
for (int i = 0; i < attrs.getLength(); i++) {
att = attrs.item(i);
set.set(att.getNodeName(), att.getNodeValue());
}
entry.addProduct(new Ingredient(set));
}
}
return entry;
}
/**
* Removes style attributes from this node and it's children recursively.
*
* @param node node being filtered.
* @param attributeMappings attribute map to be used for filtering.
*/
private void filter(Node node, Map<String, String> attributeMappings) {
if (node instanceof Element) {
Element element = (Element) node;
String allowedAttributes = attributeMappings.get(element.getNodeName().toLowerCase());
NamedNodeMap currentAttributes = element.getAttributes();
if (null == allowedAttributes) {
// Strip off all attributes.
while (currentAttributes.getLength() > 0) {
currentAttributes.removeNamedItem(currentAttributes.item(0).getNodeName());
}
} else {
// Collect those attributes that need to be removed.
List<String> attributesToBeRemoved = new ArrayList<String>();
for (int i = 0; i < currentAttributes.getLength(); i++) {
String attributeName = currentAttributes.item(i).getNodeName();
String pattern = ATTRIBUTE_SEPARATOR + attributeName.toLowerCase() + ATTRIBUTE_SEPARATOR;
if (allowedAttributes.indexOf(pattern) == -1) {
attributesToBeRemoved.add(attributeName);
}
}
// Remove those attributes collected above.
for (String attribute : attributesToBeRemoved) {
currentAttributes.removeNamedItem(attribute);
}
}
if (node.hasChildNodes()) {
NodeList children = node.getChildNodes();
for (int i = 0; i < children.getLength(); i++) {
filter(children.item(i), attributeMappings);
}
}
}
}
/**
* 获取该 XML 元素内所有的属性的值，按照Map的形式返回
*
* @param ele XML 元素
* @return 所有属性的值
*/
public static Map<String, String> getAttrs(Element ele) {
NamedNodeMap nodeMap = ele.getAttributes();
Map<String, String> attrs = new HashMap<String, String>(nodeMap.getLength());
for (int i = 0; i < nodeMap.getLength(); i++) {
attrs.put(nodeMap.item(i).getNodeName(), nodeMap.item(i).getNodeValue());
}
return attrs;
}
/**
* Getting Imaging Types used in the Experiment
*
* @return a List of Imaging Type entities
*/
private List<ImagingType> getImagingTypes() {
List<ImagingType> imagingTypeList = new ArrayList<>();
// get "Stage loop" nodes
List<Node> stageLoopNodes = getChildNodeListByAttributeValue(loopNode, "Stage loop");
// get "Image" nodes
List<Node> imageNodes = new ArrayList<>();
for (int i = 0; i < stageLoopNodes.size(); i++) {
Node imageNode = getChildNodeByAttributeValue(stageLoopNodes.get(i), "Image");
imageNodes.add(imageNode);
}
// create new imaging type entitie(s) and set class members
for (int i = 0; i < imageNodes.size(); i++) {
ImagingType imagingType = new ImagingType();
NodeList imageChildNodes = imageNodes.get(i).getChildNodes();
// set exposure time value
NamedNodeMap exposureTimeAttr = imageChildNodes.item(0).getFirstChild().getAttributes();
for (int j = 0; j < exposureTimeAttr.getLength(); j++) {
String exposureTimeVal = exposureTimeAttr.item(j).getNodeValue();
imagingType.setExposureTime(Double.parseDouble(exposureTimeVal));
}
// get exposure time unit
NamedNodeMap exposureTimeUnitAttr = imageChildNodes.item(1).getFirstChild().getAttributes();
for (int j = 0; j < exposureTimeUnitAttr.getLength(); j++) {
String nodeValue = exposureTimeUnitAttr.item(j).getNodeValue();
String expTimeUnit =
findCycleTimeUnitByValue(Integer.parseInt(nodeValue))
.toString()
.toLowerCase(Locale.ENGLISH);
imagingType.setExposureTimeUnit(expTimeUnit);
}
// set name
NamedNodeMap imageTypeAttr = imageChildNodes.item(4).getFirstChild().getAttributes();
for (int j = 0; j < imageTypeAttr.getLength(); j++) {
String imageTypeName = imageTypeAttr.item(j).getNodeValue();
imagingType.setName(imageTypeName);
}
// set light intensity
Node lampNode = getChildNodeByAttributeValue(loopNode, "ucb.0-lamp_transm.0");
Node intensityNode = getChildNodeByAttributeValue(lampNode, "intensity");
NamedNodeMap intensityAttr = intensityNode.getFirstChild().getAttributes();
for (int j = 0; j < intensityAttr.getLength(); j++) {
String intensity = intensityAttr.item(j).getNodeValue();
imagingType.setLightIntensity(Double.parseDouble(intensity) / 10);
}
// add imaging type entity to the list
imagingTypeList.add(imagingType);
}
return imagingTypeList;
}
XmlNode[] getAttributes() {
NamedNodeMap attrs = this.dom.getAttributes();
// TODO Or could make callers handle null?
if (attrs == null) throw new IllegalStateException("Must be element.");
XmlNode[] rv = new XmlNode[attrs.getLength()];
for (int i = 0; i < attrs.getLength(); i++) {
rv[i] = createImpl(attrs.item(i));
}
return rv;
}
public static Map<String, String> getAttributes(Node node) {
NamedNodeMap attributeMap = node.getAttributes();
HashMap<String, String> attributes = new HashMap<String, String>(attributeMap.getLength());
for (int i = 0; i < attributeMap.getLength(); i++) {
Node attr = attributeMap.item(i);
if (attr instanceof Attr) {
attributes.put(((Attr) attr).getName(), ((Attr) attr).getValue());
}
}
return attributes;
}
/**
* Initialize a Map of attributes available from the underlying ImageMetadata.
*
* @param reader
*/
private void buildAttributesMap(SpatioTemporalImageReader reader) {
attributesMap = new HashMap<String, String>();
IIOMetadata metadata;
final int imageIndex = getImageIndex();
try {
metadata = reader.getImageMetadata(imageIndex);
if (metadata instanceof GRIB1ImageMetadata) {
Node root = metadata.getAsTree(GRIB1ImageMetadata.nativeMetadataFormatName);
if (root != null) {
Node gdsNode = root.getFirstChild();
if (gdsNode != null) {
final NamedNodeMap attributes = gdsNode.getAttributes();
if (attributes != null) {
final int numAttributes = attributes.getLength();
for (int i = 0; i < numAttributes; i++) {
final Node node = attributes.item(i);
if (node != null) {
attributesMap.put(node.getNodeName(), node.getNodeValue());
}
}
}
}
final Node pdsNode = gdsNode.getNextSibling();
if (pdsNode != null) {
final NamedNodeMap attributes = pdsNode.getAttributes();
if (attributes != null) {
final int numAttributes = attributes.getLength();
for (int i = 0; i < numAttributes; i++) {
Node node = attributes.item(i);
if (node != null) {
attributesMap.put(node.getNodeName(), node.getNodeValue());
}
}
}
}
final Node pdsLevelNode = pdsNode.getNextSibling();
if (pdsLevelNode != null) {
final NamedNodeMap attributes = pdsLevelNode.getAttributes();
if (attributes != null) {
final int numAttributes = attributes.getLength();
for (int i = 0; i < numAttributes; i++) {
Node node = attributes.item(i);
if (node != null) {
attributesMap.put(node.getNodeName(), node.getNodeValue());
}
}
}
}
}
}
} catch (IOException e) {
throw new IllegalArgumentException("Unable parsing metadata");
}
}
/** check if two XML nodes are the same, when pattern1 is replaced by pattothersern2 * */
boolean comparable(Node node1, Node node2, String pattern1, String pattern2) {
// compare name
if (!node1.getNodeName().equals(node2.getNodeName())) {
return false;
}
// compare text
if (!node1.getTextContent().trim().equals(node2.getTextContent().trim())) {
return false;
}
// compare attributes
NamedNodeMap atts = node1.getAttributes();
NamedNodeMap atts2 = node2.getAttributes();
if (atts.getLength() != atts2.getLength()) {
return false;
}
for (int i = 0; i < atts.getLength(); i++) {
Attr attr = (Attr) atts.item(i);
String name = attr.getName();
String valueString = attr.getValue();
Node att = atts2.getNamedItem(name);
if (att == null) {
return false;
}
String valueString2 = ((Attr) att).getValue();
if (!valueString.equals(valueString2)) {
valueString = valueString.replaceAll(pattern1, "\\$\\(n\\)");
valueString2 = valueString2.replaceAll(pattern2, "\\$\\(n\\)");
if (!valueString.equals(valueString2)) {
return false;
}
}
}
// compare children
NodeList children = node1.getChildNodes();
NodeList children2 = node2.getChildNodes();
for (int childIndex = 0; childIndex < children.getLength(); childIndex++) {
Node child = children.item(childIndex);
if (child.getNodeType() == Node.ELEMENT_NODE) {
String name = child.getNodeName();
boolean isMatch = false;
for (int childIndex2 = 0; !isMatch && childIndex2 < children2.getLength(); childIndex2++) {
Node child2 = children2.item(childIndex2);
if (child2.getNodeType() == Node.ELEMENT_NODE && name.equals(child2.getNodeName())) {
isMatch = comparable(child, child2, pattern1, pattern2);
}
}
if (!isMatch) {
return false;
}
}
}
return true;
} // comparable
public static List<Attr> attributes(Element element) {
NamedNodeMap attributeMap = element.getAttributes();
if ((attributeMap == null) || (attributeMap.getLength() == 0)) {
return Collections.emptyList();
}
List<Attr> attributes = new ArrayList<Attr>();
for (int i = 0; i < attributeMap.getLength(); i++) {
attributes.add((Attr) attributeMap.item(i));
}
return attributes;
}
/**
* Read the attributes of the node state.
*
* @param element The element to get the attributes from.
* @param node The node state to fill.
*/
private static void readAttributes(org.w3c.dom.Node element, Node node) {
if (element.getAttributes() != null && element.getAttributes().getLength() != 0) {
NamedNodeMap attributes = element.getAttributes();
Collection<NodeAttribute> nodeAttributes = CollectionUtils.newList(attributes.getLength());
for (int i = 0; i < attributes.getLength(); i++) {
nodeAttributes.add(
new NodeAttribute(
attributes.item(i).getNodeName(), attributes.item(i).getTextContent()));
}
node.setAttributes(nodeAttributes);
}
}
/**
* Check SOS response for xsi:schemaLocation, remove attribute and add attribute to SOAP message
*
* @param xmlObject
* @param soapResponseMessage SOAP response message
* @throws SOAPException If an error occurs
*/
private void addAndRemoveSchemaLocationForSOAP(
XmlObject xmlObject, SOAPMessage soapResponseMessage) throws SOAPException {
String value = null;
Node nodeToRemove = null;
NamedNodeMap attributeMap = xmlObject.getDomNode().getFirstChild().getAttributes();
for (int i = 0; i < attributeMap.getLength(); i++) {
Node node = attributeMap.item(i);
if (node.getLocalName().equals(W3CConstants.AN_SCHEMA_LOCATION)) {
value = node.getNodeValue();
nodeToRemove = node;
}
}
if (nodeToRemove != null) {
attributeMap.removeNamedItem(nodeToRemove.getNodeName());
}
SOAPEnvelope envelope = soapResponseMessage.getSOAPPart().getEnvelope();
StringBuilder string = new StringBuilder();
string.append(envelope.getNamespaceURI());
string.append(BLANK_CHAR);
string.append(envelope.getNamespaceURI());
if (value != null && !value.isEmpty()) {
string.append(BLANK_CHAR);
string.append(value);
}
envelope.addAttribute(N52XmlHelper.getSchemaLocationQNameWithPrefix(), string.toString());
}
/**
* Copy in-scope namespace declarations of the decl node to the decl node itself so that this move
* won't change the in-scope namespace bindings.
*/
private void copyInscopeNSAttributes(Element e) {
Element p = e;
Set<String> inscopes = new HashSet<String>();
while (true) {
NamedNodeMap atts = p.getAttributes();
for (int i = 0; i < atts.getLength(); i++) {
Attr a = (Attr) atts.item(i);
if (Constants.NS_XMLNS.equals(a.getNamespaceURI())) {
String prefix;
if (a.getName().indexOf(':') == -1) prefix = "";
else prefix = a.getLocalName();
if (inscopes.add(prefix) && p != e) {
// if this is the first time we see this namespace bindings,
// copy the declaration.
// if p==decl, there's no need to. Note that
// we want to add prefix to inscopes even if p==Decl
e.setAttributeNodeNS((Attr) a.cloneNode(true));
}
}
}
if (p.getParentNode() instanceof Document) break;
p = (Element) p.getParentNode();
}
if (!inscopes.contains("")) {
// if the default namespace was undeclared in the context of decl,
// it must be explicitly set to "" since the new environment might
// have a different default namespace URI.
e.setAttributeNS(Constants.NS_XMLNS, "xmlns", "");
}
}
/*
* @see com.sun.org.apache.xml.internal.utils.PrefixResolverDefault
*/
protected String inferNamespaceURI(String prefix) {
Node parent = namespaceContext;
String namespace = null;
int type;
while ((null != parent)
&& (null == namespace)
&& (((type = parent.getNodeType()) == Node.ELEMENT_NODE)
|| (type == Node.ENTITY_REFERENCE_NODE))) {
if (type == Node.ELEMENT_NODE) {
if (parent.getNodeName().indexOf(prefix + ":") == 0) {
return parent.getNamespaceURI();
}
NamedNodeMap nnm = parent.getAttributes();
for (int i = 0; i < nnm.getLength(); i++) {
Node attr = nnm.item(i);
String aname = attr.getNodeName();
boolean isPrefix = aname.startsWith("xmlns:");
if (isPrefix || aname.equals("xmlns")) {
int index = aname.indexOf(':');
String p = isPrefix ? aname.substring(index + 1) : "";
if (p.equals(prefix)) {
namespace = attr.getNodeValue();
break;
}
}
}
}
parent = parent.getParentNode();
}
return namespace;
}
/**
* Internal method used to copy from manifest Application to PhoneLabApplication class instance
*
* @param app
* @param element
*/
private void copyApp(PhoneLabApplication app, Element element) {
NamedNodeMap map = element.getAttributes();
for (int i = 0; i < map.getLength(); i++) {
Node attr = map.item(i);
if (attr.getNodeName().equals("intent_name")) {
app.setIntentName(attr.getNodeValue());
} else if (attr.getNodeName().equals("package_name")) {
app.setPackageName(attr.getNodeValue());
} else if (attr.getNodeName().equals("name")) {
app.setName(attr.getNodeValue());
} else if (attr.getNodeName().equals("description")) {
app.setDescription(attr.getNodeValue());
} else if (attr.getNodeName().equals("type")) {
app.setType(attr.getNodeValue());
} else if (attr.getNodeName().equals("participantinitiated")) {
if (attr.getNodeValue().equals("yes")) app.setParticipantInitiated(true);
else app.setParticipantInitiated(false);
} else if (attr.getNodeName().equals("download")) {
app.setDownload(attr.getNodeValue());
} else if (attr.getNodeName().equals("version")) {
app.setVersion(attr.getNodeValue());
} else if (attr.getNodeName().equals("action")) {
app.setAction(attr.getNodeValue());
}
}
}
void displayMetadata(Node node, int level) {
// print open tag of element
indent(level);
System.out.print("<" + node.getNodeName());
NamedNodeMap map = node.getAttributes();
if (map != null) {
// print attribute values
int length = map.getLength();
for (int i = 0; i < length; i++) {
Node attr = map.item(i);
System.out.print(" " + attr.getNodeName() + "=\"" + attr.getNodeValue() + "\"");
}
}
Node child = node.getFirstChild();
if (child == null) {
// no children, so close element and return
System.out.println("/>");
return;
}
// children, so close current tag
System.out.println(">");
while (child != null) {
// print children recursively
displayMetadata(child, level + 1);
child = child.getNextSibling();
}
// print close tag of element
indent(level);
System.out.println("</" + node.getNodeName() + ">");
}
public static void Clone(Element root, Element src) {
Document doc = root.getOwnerDocument();
NodeList nodes = src.getChildNodes();
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
int nodeType = node.getNodeType();
switch (nodeType) {
case Node.TEXT_NODE:
root.appendChild(doc.createTextNode(node.getNodeValue()));
break;
case Node.ELEMENT_NODE:
Element _element = doc.createElement(node.getNodeName());
// clone attribute
NamedNodeMap attrs = node.getAttributes();
for (int j = 0; j < attrs.getLength(); j++) {
Node attr = attrs.item(j);
_element.setAttribute(attr.getNodeName(), attr.getNodeValue());
}
// clone children
Clone(_element, (Element) node);
root.appendChild(_element);
break;
}
}
}
private void gatherNamespaces(Element element, List<URI> namespaceSources) throws SAXException {
NamedNodeMap attributes = element.getAttributes();
int attributeCount = attributes.getLength();
for (int i = 0; i < attributeCount; i++) {
Attr attribute = (Attr) attributes.item(i);
String namespace = attribute.getNamespaceURI();
if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespace)) {
try {
namespaceSources.add(new URI(attribute.getValue()));
} catch (URISyntaxException e) {
throw new SAXException(
"Cannot validate this document with this class. Namespaces must be valid URIs. Found Namespace: '"
+ attribute.getValue()
+ "'.",
e);
}
}
}
NodeList childNodes = element.getChildNodes();
int childCount = childNodes.getLength();
for (int i = 0; i < childCount; i++) {
Node child = childNodes.item(i);
if (child.getNodeType() == Node.ELEMENT_NODE) {
gatherNamespaces((Element) child, namespaceSources);
}
}
}
@Override
public void init(Element element) {
final Element settingsElement = (Element) element.getElementsByTagName("settings").item(0);
final NamedNodeMap attributes = settingsElement.getAttributes();
for (int i = 0; i < attributes.getLength(); i++) {
final Node node = attributes.item(i);
if (node.getNodeType() == Node.ATTRIBUTE_NODE) {
final Attr attr = (Attr) node;
this.params.put(attr.getName(), Float.parseFloat(attr.getValue()));
}
}
final float top = this.params.get("top");
final float left = this.params.get("left");
final float bottom = this.params.get("bottom");
final float right = this.params.get("right");
final float bWidth = this.params.get("blockWidth");
final float bHeight = this.params.get("blockHeight");
final List<XYZItem> truc = new LinkedList<XYZItem>();
for (float x = left; x < right; x += bWidth) {
for (float y = bottom; y < top; y += bHeight) {
truc.add(new XYZItem(x, y, getZValue(x, y)));
}
}
this.map = new double[3][truc.size()];
int i = 0;
for (XYZItem item : truc) {
this.map[0][i] = item.getXValue();
this.map[1][i] = item.getYValue();
this.map[2][i] = item.getZValue();
i++;
}
}
// Walk the tree from a specified element,
// inserting data from a DicomObject where required.
private static String getElementText(Element element, DicomObject dicomObject) {
if (dicomTag(element)) return getDicomElementText(element, dicomObject);
if (element.getTagName().equals("block")) return getBlockText(element, dicomObject);
StringBuffer sb = new StringBuffer();
sb.append("<" + element.getTagName());
NamedNodeMap attributes = element.getAttributes();
Attr attr;
for (int i = 0; i < attributes.getLength(); i++) {
attr = (Attr) attributes.item(i);
String attrValue = attr.getValue().trim();
if (dicomTag(attrValue)) {
attrValue = getDicomElementText(attrValue, dicomObject);
}
sb.append(" " + attr.getName() + "=\"" + attrValue + "\"");
}
sb.append(">");
if (element.getTagName().equals("table")) sb.append(getTableText(element, dicomObject));
else if (element.getTagName().equals("publication-date")) sb.append(StringUtil.getDate());
else sb.append(getChildrenText(element, dicomObject));
sb.append("</" + element.getTagName() + ">");
return sb.toString();
}
Shuttle(Shuttle cp, Element e) {
this.node = e;
this.g = cp.g;
this.svgRoot = cp.svgRoot;
this.shape = cp.shape;
this.clip = cp.clip;
this.fontSize = cp.fontSize;
this.fontFamily = cp.fontFamily;
this.stroke = cp.stroke;
this.fill = cp.fill;
this.strokeWidth = cp.strokeWidth;
this.transform = new AffineTransform(cp.transform);
this.opacity = cp.opacity;
if (e.hasAttributes()) {
NamedNodeMap atts = e.getAttributes();
for (int i = 0; i < atts.getLength(); ++i) {
Attr att = Attr.class.cast(atts.item(i));
if (att.getNamespaceURI() != null) continue;
String s = att.getName();
String value = att.getValue();
if (s.equals("style")) {
for (String styles : value.split("[;]+")) {
int j = styles.indexOf(':');
if (j != -1) {
applyStyle(styles.substring(0, j).trim(), styles.substring(j + 1).trim());
}
}
} else {
applyStyle(s, att.getValue());
}
}
}
}
@Override
public void relink_namespace(ThreadContext context) {
Element e = (Element) node;
e.getOwnerDocument().renameNode(e, e.lookupNamespaceURI(e.getPrefix()), e.getNodeName());
if (e.hasAttributes()) {
NamedNodeMap attrs = e.getAttributes();
for (int i = 0; i < attrs.getLength(); i++) {
Attr attr = (Attr) attrs.item(i);
String nsUri = "";
String prefix = attr.getPrefix();
String nodeName = attr.getNodeName();
if ("xml".equals(prefix)) {
nsUri = "http://www.w3.org/XML/1998/namespace";
} else if ("xmlns".equals(prefix) || nodeName.equals("xmlns")) {
nsUri = "http://www.w3.org/2000/xmlns/";
} else {
nsUri = attr.lookupNamespaceURI(nodeName);
}
e.getOwnerDocument().renameNode(attr, nsUri, nodeName);
}
}
if (e.hasChildNodes()) {
((XmlNodeSet) children(context)).relink_namespace(context);
}
}
/**
* Returns a sorted list of attributes.
*
* @param attrs Description of the Parameter
* @return Description of the Return Value
*/
protected Attr[] sortAttributes(NamedNodeMap attrs) {
int len = (attrs != null) ? attrs.getLength() : 0;
Attr array[] = new Attr[len];
for (int i = 0; i < len; i++) {
array[i] = (Attr) attrs.item(i);
}
for (int i = 0; i < len - 1; i++) {
String name = array[i].getNodeName();
int index = i;
for (int j = i + 1; j < len; j++) {
String curName = array[j].getNodeName();
if (curName.compareTo(name) < 0) {
name = curName;
index = j;
}
}
if (index != i) {
Attr temp = array[i];
array[i] = array[index];
array[index] = temp;
}
}
return array;
}
/**
* Convert a <table> node from the xml into an HTableDescriptor (with its column families)
*/
private HTableDescriptor getTable(Node tableNode) {
NamedNodeMap tableAttributes = tableNode.getAttributes();
String tableName = tableAttributes.getNamedItem(TABLE_NAME_ATTRIBUTE).getNodeValue();
HTableDescriptor tableDescriptor = new HTableDescriptor(tableName);
for (int x = 0; x < tableAttributes.getLength(); x++) {
Node attr = tableAttributes.item(x);
if (!attr.getNodeName().equalsIgnoreCase(TABLE_NAME_ATTRIBUTE)) { // skip name, already got it
setAttributeValue(tableDescriptor, attr.getNodeName(), attr.getNodeValue());
}
}
applyMissingTableDefaults(tableDescriptor);
// parse the column families
NodeList tableChildren = tableNode.getChildNodes();
for (int x = 0; x < tableChildren.getLength(); x++) {
Node tableChild = tableChildren.item(x);
if (tableChild.getNodeName().equals(COLUMN_FAMILIES_ELEMENT)) {
for (HColumnDescriptor family : getColumnFamilies(tableChild)) {
tableDescriptor.addFamily(family);
}
}
}
// push this entire subtree of the xml file into the table metadata as the table's schema
tableDescriptor.setValue(FULL_SCHEMA_PROPERTY, getFullXML(tableNode));
validateTableDefinition(tableDescriptor);
return tableDescriptor;
}
/**
* Show a node as a string
*
* @param node
* @param tabs
* @return
*/
String toString(Node node) {
StringBuilder sb = new StringBuilder();
// ---
// Get name & value
// ---
String name = node.getNodeName();
String value = node.getNodeValue();
if (value != null) value = value.replace('\n', ' ').trim();
sb.append(name);
// ---
// Get attributes
// ---
NamedNodeMap map = node.getAttributes();
if (map != null) {
sb.append("( ");
for (int i = 0; i < map.getLength(); i++) {
Node attr = map.item(i);
String aname = attr.getNodeName();
String aval = attr.getNodeValue();
if (i > 0) sb.append(", ");
sb.append(aname + "='" + aval + "'");
}
sb.append(" )");
}
if (value != null) sb.append(" = '" + value + "'\n");
return sb.toString();
}
/** Convert a <columnFamilies> node to a set of HColumnDescriptors */
private Set<HColumnDescriptor> getColumnFamilies(Node columnFamiliesNode) {
final Set<HColumnDescriptor> result = new HashSet<HColumnDescriptor>();
NodeList columnFamilies = columnFamiliesNode.getChildNodes();
for (int x = 0; x < columnFamilies.getLength(); x++) {
Node columnFamily = columnFamilies.item(x);
if (columnFamily.getNodeName().equals(COLUMN_FAMILY_ELEMENT)) {
NamedNodeMap columnFamilyAttributes = columnFamily.getAttributes();
String familyName =
columnFamilyAttributes.getNamedItem(COLUMN_FAMILY_NAME_ATTRIBUTE).getNodeValue();
HColumnDescriptor cf = new HColumnDescriptor(familyName);
for (int y = 0; y < columnFamilyAttributes.getLength(); y++) {
Node attr = columnFamilyAttributes.item(y);
if (!attr.getNodeName()
.equalsIgnoreCase(COLUMN_FAMILY_NAME_ATTRIBUTE)) { // skip name, already got it
setAttributeValue(cf, attr.getNodeName(), attr.getNodeValue());
}
}
applyMissingColumnFamilyDefaults(cf);
validateColumnFamily(cf);
result.add(cf);
}
}
return result;
}
private String nodeToString(final Element elem) {
final StringBuffer stringBuffer = new StringBuffer();
stringBuffer.append(Constants.LESS_THAN).append(elem.getNodeName());
final NamedNodeMap namedNodeMap = elem.getAttributes();
for (int i = 0; i < namedNodeMap.getLength(); i++) {
stringBuffer
.append(Constants.STRING_BLANK)
.append(namedNodeMap.item(i).getNodeName())
.append(Constants.EQUAL)
.append(Constants.QUOTATION + namedNodeMap.item(i).getNodeValue() + Constants.QUOTATION);
}
stringBuffer.append(Constants.GREATER_THAN);
final NodeList nodeList = elem.getChildNodes();
for (int i = 0; i < nodeList.getLength(); i++) {
final Node node = nodeList.item(i);
if (node.getNodeType() == Node.ELEMENT_NODE) {
// If the type of current node is ELEMENT_NODE, process it
stringBuffer.append(nodeToString((Element) node));
}
if (node.getNodeType() == Node.TEXT_NODE) {
stringBuffer.append(node.getNodeValue());
}
}
stringBuffer.append("</").append(elem.getNodeName()).append(Constants.GREATER_THAN);
return stringBuffer.toString();
}
/**
* Check if the attribute of a tag is in a list of allowed attribute names.
*
* @param element the tag element
* @param attributeNames the allowed attribute names
* @throws EoulsanException if an attribute of the tag in not in the allowed attribute list
*/
private static void checkAllowedAttributes(final Element element, String... attributeNames)
throws EoulsanException {
final List<String> attributeList = Arrays.asList(attributeNames);
final NamedNodeMap nnm = element.getAttributes();
for (int i = 0; i < nnm.getLength(); i++) {
final Node n = nnm.item(i);
if (n.getNodeType() == Node.ATTRIBUTE_NODE) {
final String attributeName = n.getNodeName();
if (!attributeList.contains(attributeName)) {
throw new EoulsanException(
"the \""
+ element.getNodeName()
+ "\" tag contains an unknown attribute: "
+ attributeName
+ ".");
}
}
}
}
void handleParent(Element e, NameSpaceSymbTable ns) {
if (!e.hasAttributes()) {
return;
}
xmlattrStack.push(-1);
NamedNodeMap attrs = e.getAttributes();
int attrsLength = attrs.getLength();
for (int i = 0; i < attrsLength; i++) {
Attr N = (Attr) attrs.item(i);
if (Constants.NamespaceSpecNS != N.getNamespaceURI()) {
// Not a namespace definition, ignore.
if (XML_LANG_URI == N.getNamespaceURI()) {
xmlattrStack.addXmlnsAttr(N);
}
continue;
}
String NName = N.getLocalName();
String NValue = N.getNodeValue();
if (XML.equals(NName) && Constants.XML_LANG_SPACE_SpecNS.equals(NValue)) {
continue;
}
ns.addMapping(NName, NValue, N);
}
}
public static void readXpath()
throws ParserConfigurationException, SAXException, IOException, XPathExpressionException {
DocumentBuilderFactory domFactory = DocumentBuilderFactory.newInstance();
domFactory.setNamespaceAware(true);
DocumentBuilder builder = domFactory.newDocumentBuilder();
Document doc = builder.parse("D:\\temp\\test_2\\screen_2.xml");
XPath xpath = XPathFactory.newInstance().newXPath();
// XPath Query for showing all nodes value
// XPathExpression expr = xpath
// .compile("//Screens/Screen[@number='1']/Button[@number='1']/Action[@type='onclick']/*");
String xpathStr = "//Screen[@number='2007']/Button[@number='87'][@h='1']";
XPathExpression expr = xpath.compile(xpathStr);
Object result = expr.evaluate(doc, XPathConstants.NODESET);
NodeList nodes = (NodeList) result;
for (int i = 0; i < nodes.getLength(); i++) {
NamedNodeMap nodeMap = nodes.item(i).getAttributes();
String attrName = "";
for (int j = 0; j < nodeMap.getLength(); j++) {
attrName = xpathStr.substring(xpathStr.lastIndexOf('@') + 1, xpathStr.lastIndexOf("="));
if (nodes.item(i).getAttributes().item(j).getNodeName().equals(attrName)) {
System.out.println(nodes.item(i).getAttributes().item(j).getNodeValue());
}
}
}
}
){kind=link}