Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.test.api;
import org.apache.jackrabbit.test.AbstractJCRTest;
import org.apache.jackrabbit.test.NotExecutableException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Attr;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
import javax.jcr.nodetype.NodeTypeManager;
import javax.jcr.nodetype.NoSuchNodeTypeException;
import javax.jcr.Session;
import javax.jcr.Workspace;
import javax.jcr.NamespaceRegistry;
import javax.jcr.Node;
import javax.jcr.ImportUUIDBehavior;
import javax.jcr.RepositoryException;
import javax.jcr.PathNotFoundException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.util.Set;
import java.util.HashSet;
import java.util.Arrays;
import java.util.StringTokenizer;
import java.io.File;
import java.io.FileInputStream;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
/**
* AbstractImportXmlTest Provides names, data and methods to create
* xml documents and referenceable nodes for the tests of document view import
* methods of Workspace and Session.
*/
abstract class AbstractImportXmlTest extends AbstractJCRTest {
protected final boolean WORKSPACE = true;
protected final boolean SESSION = false;
protected boolean CONTENTHANDLER = true;
protected boolean STREAM = false;
// the absolute path to the target nodes for the imports
protected String target;
protected String refTarget;
protected Session session;
protected Workspace workspace;
protected NodeTypeManager ntManager;
protected NamespaceRegistry nsp;
protected String ntUnstructured;
protected File file;
// some node names
protected String referenced;
protected String referencing;
// the target nodes
protected Node targetNode;
protected Node refTargetNode;
protected String unusedPrefix;
protected String unusedURI;
// names for namespace import
protected final String TEST_PREFIX = "docview";
protected final String TEST_URI = "http://www.apache.org/jackrabbit/test/namespaceImportTest";
protected final String XML_NS = "xmlns";
// xml document related names
protected static final String rootElem = "docRoot";
protected static final String refNodeElem = "refNodeElem";
protected static final String xmltextElem = "xmltextElem";
protected static final String childElem = "childElem";
protected static final String grandChildElem = "grandChildElem";
protected static final String encodedElemName = "Element_x003C__x003E_Name";
protected static final String decodedElemName = "Element<>Name";
protected static final String attributeName = "attribute";
protected static final String attributeValue = "attrVal";
protected static final String encodedAttributeName = "Prop_x0020_Name";
protected static final String decodedAttributeName = "Prop Name";
protected static final String encodedAttributeValue = "Hello_x0009_&_x0009_GoodBye";
protected static final String decodedAttributeValue = "Hello\t&\tGoodBye";
//String value for the test with leading and trailing spaces and entity reference charachters
protected String xmltext = "\t Text for docView Export test_x0009_with escaped _x003C_ characters. ";
// is semantic of mix:referenceable respected?
protected boolean respectMixRef = false;
// default uuidBehaviour for the tests
protected int uuidBehaviour = ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW;
protected DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
protected DocumentBuilder dom;
/**
* Sets up the fixture for the test cases.
*/
public void setUp() throws Exception {
super.setUp();
try {
dom = factory.newDocumentBuilder();
file = File.createTempFile("docViewImportTest", ".xml");
log.print("Tempfile: " + file.getAbsolutePath());
session = superuser;
workspace = session.getWorkspace();
// create the target nodes for the imports
target = testRoot + "/target";
targetNode = createAncestors(target);
refTarget = testRoot + "/refTarget";
refTargetNode = createAncestors(refTarget);
nsp = workspace.getNamespaceRegistry();
ntManager = workspace.getNodeTypeManager();
// construct a namespace not existing in the repository
unusedPrefix = getUnusedPrefix();
unusedURI = getUnusedURI();
referenced = nodeName1;
referencing = nodeName2;
// test if jcr:uuid of mix:referenceable node type is respected
respectMixRef = isMixRefRespected();
}
catch (Exception ex) {
if (file != null) {
file.delete();
file = null;
}
throw (ex);
}
}
public void tearDown() throws Exception {
if (file != null) {
file.delete();
file = null;
}
session = null;
workspace = null;
ntManager = null;
nsp = null;
targetNode = null;
refTargetNode = null;
super.tearDown();
}
/**
* Creates a document with some nodes and props for Namespace adding test
* and for correct tree structure tests after having imported.
*
* @return
*/
public Document createSimpleDocument() {
Document doc = dom.newDocument();
Element root = doc.createElementNS(unusedURI, unusedPrefix + ":" + rootElem);
root.setAttribute(XML_NS + ":" + unusedPrefix, unusedURI);
Element child = doc.createElement(childElem);
Element xmlElem = doc.createElement(xmltextElem);
Element encoded = doc.createElement(encodedElemName);
Element grandchild = doc.createElement(grandChildElem);
Attr attr = doc.createAttribute(attributeName);
attr.setValue(attributeValue);
Attr encodedAttr = doc.createAttribute(encodedAttributeName);
encodedAttr.setValue(encodedAttributeValue);
child.appendChild(encoded);
child.setAttributeNode(encodedAttr);
grandchild.setAttributeNode(attr);
xmlElem.appendChild(doc.createTextNode(xmltext));
xmlElem.appendChild(grandchild);
xmlElem.setAttribute(attributeName, attributeValue);
root.appendChild(child);
root.appendChild(xmlElem);
doc.appendChild(root);
return doc;
}
/**
* Imports a given document using either Workspace.importXML or
* Session.importXML method.
*
* @param absPath the absPath to the parent node where to import the
* document
* @param document the document to import
* @param uuidBehaviour how the uuid collisions should be handled
* @param withWorkspace if workspace or session interface should be used
* @throws RepositoryException
* @throws IOException
*/
protected void importXML(String absPath, Document document,
int uuidBehaviour, boolean withWorkspace)
throws RepositoryException, IOException {
serialize(document);
BufferedInputStream bin = new BufferedInputStream(new FileInputStream(file));
try {
if (withWorkspace) {
workspace.importXML(absPath, bin, uuidBehaviour);
} else {
session.importXML(absPath, bin, uuidBehaviour);
session.save();
}
} finally {
try { bin.close(); } catch (IOException ignore) {}
}
}
/**
* Imports a given document using the ContentHandler received either with
* Workspace.getImportContentHandler or Session.getImportContentHandler.
* This handler is then passed to a XML parser which parses the given
* document.
*
* @param absPath the absPath to the parent node where to import the
* document
* @param document the document to import
* @param uuidBehaviour how the uuid collisions should be handled
* @param withWorkspace if workspace or session interface should be used
* @throws RepositoryException
* @throws SAXException
* @throws IOException
*/
public void importWithHandler(String absPath, Document document,
int uuidBehaviour, boolean withWorkspace)
throws Exception {
serialize(document);
BufferedInputStream bin = new BufferedInputStream(new FileInputStream(file));
try {
ContentHandler handler;
if (withWorkspace) {
handler = workspace.getImportContentHandler(absPath, uuidBehaviour);
} else {
handler = session.getImportContentHandler(absPath, uuidBehaviour);
}
XMLReader reader = XMLReaderFactory.createXMLReader();
reader.setFeature("http://xml.org/sax/features/namespaces", true);
reader.setFeature("http://xml.org/sax/features/namespace-prefixes", false);
reader.setContentHandler(handler);
reader.parse(new InputSource(bin));
if (!withWorkspace) {
session.save();
}
}
finally {
bin.close();
}
}
//--------------------------------< helpers >-----------------------------------
/**
* Tests if jcr:uuid property of mix:referenceable nodetype is respected.
* This is believed as true when during import with uuidBehaviour
* IMPORT_UUID_COLLISION_REMOVE_EXISTING a node with the same uuid as a node
* to be imported will be deleted.
*
* @return
* @throws RepositoryException
* @throws IOException
*/
public boolean isMixRefRespected() throws RepositoryException, IOException {
boolean respected = false;
if (supportsNodeType(mixReferenceable)) {
String uuid;
try {
uuid = createReferenceableNode(referenced);
} catch (NotExecutableException e) {
return false;
}
Document document = dom.newDocument();
Element root = document.createElement(rootElem);
root.setAttribute(XML_NS + ":jcr", NS_JCR_URI);
root.setAttributeNS(NS_JCR_URI, jcrUUID, uuid);
root.setAttributeNS(NS_JCR_URI, jcrMixinTypes, mixReferenceable);
document.appendChild(root);
importXML(refTargetNode.getPath(), document,
ImportUUIDBehavior.IMPORT_UUID_COLLISION_REMOVE_EXISTING, SESSION);
session.save();
// existing node with same uuid should now be deleted
respected = !testRootNode.hasNode(referenced);
// check if imported document node is referenceable
Node rootNode = refTargetNode.getNode(rootElem);
respected &= rootNode.isNodeType(mixReferenceable);
}
return respected;
}
/**
* Creates a node with given name below the testRootNode which will be
* referenced by the node nodeName2 and returns the UUID assigned to the
* created node.
*
* @param name
* @return
* @throws RepositoryException
* @throws NotExecutableException if the created node is not referenceable
* and cannot be made referenceable by adding mix:referenceable.
*/
public String createReferenceableNode(String name) throws RepositoryException, NotExecutableException {
// remove a yet existing node at the target
try {
Node node = testRootNode.getNode(name);
node.remove();
session.save();
} catch (PathNotFoundException pnfe) {
// ok
}
// a referenceable node
Node n1 = testRootNode.addNode(name, testNodeType);
if (!n1.isNodeType(mixReferenceable) && !n1.canAddMixin(mixReferenceable)) {
n1.remove();
session.save();
throw new NotExecutableException("node type " + testNodeType +
" does not support mix:referenceable");
}
n1.addMixin(mixReferenceable);
// make sure jcr:uuid is available
testRootNode.getSession().save();
return n1.getUUID();
}
/**
* Creates a document with a element rootElem containing a jcr:uuid
* attribute with the given uuid as value. This document is imported below
* the node with path absPath. If nod node at absPth it is created.
* If there is yet a node rootElem below the then this node is
* romoved in advance.
*
* @param uuid
* @param uuidBehaviour
* @param withWorkspace
* @param withHandler
* @throws RepositoryException
* @throws IOException
*/
public void importRefNodeDocument(
String absPath, String uuid, int uuidBehaviour,
boolean withWorkspace, boolean withHandler)
throws Exception {
Document document = dom.newDocument();
Element root = document.createElement(rootElem);
root.setAttribute(XML_NS + ":jcr", NS_JCR_URI);
root.setAttributeNS(NS_JCR_URI, jcrUUID, uuid);
root.setAttributeNS(NS_JCR_URI, jcrMixinTypes, mixReferenceable);
root.setAttribute(propertyName1, "some text");
document.appendChild(root);
Node targetNode = null;
try {
targetNode = (Node) session.getItem(absPath);
// remove a yet existing node at the target
try {
Node node = targetNode.getNode(rootElem);
node.remove();
session.save();
} catch (PathNotFoundException pnfe) {
// ok
}
} catch (PathNotFoundException pnfe) {
// create the node
targetNode = createAncestors(absPath);
}
if (withHandler) {
importWithHandler(targetNode.getPath(), document, uuidBehaviour, withWorkspace);
} else {
importXML(targetNode.getPath(), document, uuidBehaviour, withWorkspace);
}
session.save();
}
protected Node createAncestors(String absPath) throws RepositoryException {
// create nodes to name of absPath
Node root = session.getRootNode();
StringTokenizer names = new StringTokenizer(absPath, "/");
Node currentNode = root;
while (names.hasMoreTokens()) {
String name = names.nextToken();
if (currentNode.hasNode(name)) {
currentNode = currentNode.getNode(name);
} else {
currentNode = currentNode.addNode(name);
}
}
root.save();
return currentNode;
}
public void serialize(Document document) throws IOException {
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
try {
// disable pretty printing/default line wrapping!
Transformer t = TransformerFactory.newInstance().newTransformer();
t.setOutputProperty(OutputKeys.METHOD, "xml");
t.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
t.setOutputProperty(OutputKeys.INDENT, "no");
Source s = new DOMSource(document);
Result r = new StreamResult(bos);
t.transform(s, r);
} catch (TransformerException te) {
throw (IOException) new IOException(te.getMessage()).initCause(te);
} finally {
bos.close();
}
}
public boolean supportsNodeType(String ntName) throws RepositoryException {
boolean support = false;
try {
ntManager.getNodeType(ntName);
support = true;
} catch (NoSuchNodeTypeException nste) {
//
}
return support;
}
/**
* Returns a namespace prefix that currently not used in the namespace
* registry.
*
* @return an unused namespace prefix.
*/
protected String getUnusedPrefix() throws RepositoryException {
Set prefixes = new HashSet(Arrays.asList(nsp.getPrefixes()));
String prefix = TEST_PREFIX;
int i = 0;
while (prefixes.contains(prefix)) {
prefix = TEST_PREFIX + i++;
}
return prefix;
}
/**
* Returns a namespace URI that currently not used in the namespace
* registry.
*
* @return an unused namespace URI.
*/
protected String getUnusedURI() throws RepositoryException {
Set uris = new HashSet(Arrays.asList(nsp.getURIs()));
String uri = TEST_URI;
int i = 0;
while (uris.contains(uri)) {
uri = TEST_URI + i++;
}
return uri;
}
}
