/**
* Removes all the given tags from the document.
*
* @param dom the document object.
* @param tagName the tag name, examples: script, style, meta
* @return the changed dom.
*/
public static Document removeTags(Document dom, String tagName) {
if (dom != null) {
// NodeList list = dom.getElementsByTagName("SCRIPT");
NodeList list;
try {
list = XPathHelper.evaluateXpathExpression(dom, "//" + tagName.toUpperCase());
while (list.getLength() > 0) {
Node sc = list.item(0);
if (sc != null) {
sc.getParentNode().removeChild(sc);
}
list = XPathHelper.evaluateXpathExpression(dom, "//" + tagName.toUpperCase());
// list = dom.getElementsByTagName("SCRIPT");
}
} catch (XPathExpressionException e) {
LOGGER.error(e.getMessage(), e);
}
return dom;
}
return null;
}
public List getTopLevelItemNodes(Document manifest) {
List items = XPathHelper.selectNodes("//organization/item", manifest);
if (items != null && items.size() > 1) return items;
items = XPathHelper.selectNodes("//organization/item/item", manifest);
if (items != null && items.size() > 1) return items;
return XPathHelper.selectNodes("//organization/item/item/item", manifest);
}
public String getTitle(Node resourceNode) {
String title = null;
Node itemNode =
XPathHelper.selectNode(
"//item[@identifierref='" + this.getId(resourceNode) + "']",
resourceNode.getOwnerDocument());
if (itemNode != null) {
title = XPathHelper.getNodeValue("./title", itemNode);
if (title == null || "".equals(title)) {
Document descriptor = getDescriptor(resourceNode);
if (descriptor != null) {
title = XPathHelper.getNodeValue("/CONTENT/TITLE", descriptor);
}
}
}
return title;
}
/** Write some objects to files. */
@Test
public void testWriteToFile() {
File out = new File("xml_test_helper_out.xml");
SimpleXml simpleXml = new SimpleXml();
simpleXml.setField("testing");
XmlTestHelper.writeObjectToFile(
simpleXml, XmlTestHelper.createXmlManagerFor(SimpleXml.class), out);
// and validate results
XPathHelper helper = new XPathHelper(out);
assertEquals(
"The SimpleXml instance was not correctly unmarshalled.",
simpleXml.getField(),
helper.evaluateXPathAsString("//field"));
// and clean.
out.delete();
}
public Document getDescriptor(Node resourceNode) {
String descriptorFilename =
XPathHelper.getNodeValue("./file/@href", resourceNode)
.replaceAll("[/\\\\]+", "\\" + File.separator);
Document doc = null;
DocumentBuilder docBuilder;
InputStream fis = null;
// There is no reason to attempt to parse the file for a title unless it can be parsed
String lowerFilename = descriptorFilename.toLowerCase();
if (!lowerFilename.endsWith(".xml")
&& !lowerFilename.endsWith(".html")
&& !lowerFilename.endsWith(".htm")
&& !lowerFilename.endsWith(".xhtml")) {
return doc;
}
try {
fis = new FileInputStream(pathToData + File.separator + descriptorFilename);
DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
builderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
builderFactory.setFeature("http://xml.org/sax/features/external-general-entities", false);
builderFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
docBuilder = builderFactory.newDocumentBuilder();
doc = (Document) docBuilder.parse(fis);
} catch (FileNotFoundException e) {
M_log.warn(
"getDescriptor() file not found: " + pathToData + File.separator + descriptorFilename);
} catch (ParserConfigurationException e) {
M_log.warn("getDescriptor() parser config error: " + e.getMessage());
} catch (SAXException e) {
M_log.warn(
"getDescriptor() SAX parse error on file "
+ pathToData
+ File.separator
+ descriptorFilename
+ ": "
+ e.getMessage());
} catch (IOException e) {
M_log.warn("getDescriptor() file IO exception", e);
} finally {
if (fis != null) {
try {
fis.close();
} catch (IOException e) {
// oh well, we tried
}
}
}
return doc;
}
public String getFilePathForNode(Node node, String basePath) {
return XPathHelper.getNodeValue("./@href", node);
}
public List getResourceNodes(Document manifest) {
return XPathHelper.selectNodes("//resource", manifest);
}
public Node getResourceForId(String resourceId, Document manifest) {
return XPathHelper.selectNode(
"//resource[@identifier='" + resourceId + "']", archiveManifest);
}
public List getItemNodes(Document manifest) {
return XPathHelper.selectNodes("//item", manifest);
}
public String getDescription(Node itemNode) {
String resourceId = XPathHelper.getNodeValue("./@identifierref", itemNode);
Node resourceNode = manifestHelper.getResourceForId(resourceId, archiveManifest);
return resourceHelper.getDescription(resourceNode);
}
public String getTitle(Node itemNode) {
return XPathHelper.getNodeValue("./title", itemNode);
}
public String getId(Node itemNode) {
return XPathHelper.getNodeValue("./@identifier", itemNode);
}
public boolean isFolder(Document resourceDescriptor) {
return "true"
.equals(XPathHelper.getNodeValue("/CONTENT/FLAGS/ISFOLDER/@value", resourceDescriptor));
}
public String getDescription(Node resourceNode) {
Document descriptor = resourceHelper.getDescriptor(resourceNode);
String desc = XPathHelper.getNodeValue("//TEXT", descriptor);
return desc;
}
public String getId(Node resourceNode) {
return XPathHelper.getNodeValue("./@identifier", resourceNode);
}
public String getType(Node resourceNode) {
return XPathHelper.getNodeValue("./@type", resourceNode);
}
