/** Configure this transformer, possibly passing to it a jtidy configuration file location. */
public void configure(Configuration config) throws ConfigurationException {
super.configure(config);
String configUrl = config.getChild("jtidy-config").getValue(null);
if (configUrl != null) {
org.apache.excalibur.source.SourceResolver resolver = null;
Source configSource = null;
try {
resolver =
(org.apache.excalibur.source.SourceResolver)
this.manager.lookup(org.apache.excalibur.source.SourceResolver.ROLE);
configSource = resolver.resolveURI(configUrl);
if (getLogger().isDebugEnabled()) {
getLogger().debug("Loading configuration from " + configSource.getURI());
}
this.properties = new Properties();
this.properties.load(configSource.getInputStream());
} catch (Exception e) {
getLogger().warn("Cannot load configuration from " + configUrl);
throw new ConfigurationException("Cannot load configuration from " + configUrl, e);
} finally {
if (null != resolver) {
this.manager.release(resolver);
resolver.release(configSource);
}
}
}
}
public void testCrawlUp() throws Exception {
String text = "Look Pa, some more!";
ModifiableTraversableSource src =
(ModifiableTraversableSource) resolver.resolveURI("jcr://path/to/very/deep/content");
write(src, text);
// Do a fresh lookup
src = (ModifiableTraversableSource) resolver.resolveURI("jcr://path/to/very/deep/content");
ModifiableTraversableSource parent = (ModifiableTraversableSource) src.getParent();
assertTrue(parent.exists());
assertEquals("jcr://path/to/very/deep", parent.getURI());
parent = (ModifiableTraversableSource) parent.getParent();
assertTrue(parent.exists());
assertEquals("jcr://path/to/very", parent.getURI());
parent = (ModifiableTraversableSource) parent.getParent();
assertTrue(parent.exists());
assertEquals("jcr://path/to", parent.getURI());
parent = (ModifiableTraversableSource) parent.getParent();
assertTrue(parent.exists());
assertEquals("jcr://path", parent.getURI());
parent = (ModifiableTraversableSource) parent.getParent();
assertTrue(parent.exists());
assertEquals("jcr://", parent.getURI());
// Root node has no parent
parent = (ModifiableTraversableSource) parent.getParent();
assertNull(parent);
}
private static Source resolve(String uri) throws MalformedURLException, IOException {
SourceResolver resolver = null;
TraversableSource source;
try {
resolver = (SourceResolver) manager.lookup(SourceResolver.ROLE);
source = (TraversableSource) resolver.resolveURI(uri);
} catch (ComponentException ce) {
throw new IOException("ComponentException");
} finally {
manager.release((Component) resolver);
}
return source;
}
public void testDeleteFile() throws Exception {
String text = "Yeah! Some content!";
ModifiableSource source = (ModifiableSource) resolver.resolveURI("jcr://yet/another/deep/file");
assertFalse(source.exists());
write(source, text);
// Lookup a fresh source
source = (ModifiableSource) resolver.resolveURI("jcr://yet/another/deep/file");
assertTrue(source.exists());
source.delete();
assertFalse(source.exists());
// Lookup again to check it was really deleted
source = (ModifiableSource) resolver.resolveURI("jcr://yet/another/deep/file");
assertFalse(source.exists());
}
public void testGetRootNode() throws Exception {
JCRNodeSource source = (JCRNodeSource) resolver.resolveURI("jcr://");
assertTrue("Root node should exist", source.exists());
System.err.println("Root node type = " + source.getNode().getPrimaryNodeType().getName());
assertTrue("Root node should be a collection", source.isCollection());
}
/**
* Resolves the URI and returns it's contents as a String object
*
* @param resolver The SourceResolver
* @param uri The URI
* @return The URI content
* @throws Exception
*/
private String getURIContentsAsString(SourceResolver resolver, String uri) throws Exception {
Source source = resolver.resolveURI(uri);
Reader reader = new InputStreamReader(source.getInputStream(), "UTF-8");
StringBuffer buf = new StringBuffer();
int rb = 0;
char[] cbuf = new char[1024];
while ((rb = reader.read(cbuf)) > 0) {
buf.append(cbuf, 0, rb);
}
return buf.toString();
}
public void testCreateDeepFile() throws Exception {
String anotherText = "another text";
JCRNodeSource source = (JCRNodeSource) resolver.resolveURI("jcr://some/deep/path/to/file");
assertFalse(source.exists());
write(source, anotherText);
// Lookup again, using the parent, doing some traversal
TraversableSource dir = (TraversableSource) resolver.resolveURI("jcr://some/deep");
assertTrue(dir.isCollection());
dir = (TraversableSource) dir.getChild("path");
assertTrue(dir.isCollection());
dir = (TraversableSource) dir.getChild("to");
assertTrue(dir.isCollection());
source = (JCRNodeSource) dir.getChild("file");
assertTrue(source.exists());
assertEquals(anotherText, read(source));
}
public void testDeleteDir() throws Exception {
String text = "Wow, a lot of data going there";
ModifiableTraversableSource source =
(ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/deep/node");
assertFalse(source.exists());
write(source, text);
// Lookup 'a' node
source = (ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/");
assertTrue(source.isCollection());
source.delete();
assertFalse(source.exists());
// Double check with a fresh source
source = (ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/");
assertFalse(source.exists());
// Check on children
source = (ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/deep/node");
assertFalse(source.exists());
}
public void testCreateFirstLevelFile() throws Exception {
String someText = "Some text";
JCRNodeSource root = (JCRNodeSource) resolver.resolveURI("jcr://");
JCRNodeSource firstChild = (JCRNodeSource) root.getChild("child1");
assertFalse(firstChild.exists());
assertEquals(firstChild.getURI(), "jcr://child1");
write(firstChild, someText);
assertTrue(firstChild.exists());
// Check content
Source child1 = resolver.resolveURI("jcr://child1");
assertTrue(child1.exists());
int len = (int) child1.getContentLength();
assertEquals(someText.length(), len);
assertEquals(someText, read(child1));
}
public void testTraverseDir() throws Exception {
String text = "Look Ma, more data!";
ModifiableTraversableSource dir =
(ModifiableTraversableSource) resolver.resolveURI("jcr://path/to/dir");
dir.makeCollection();
for (int i = 0; i < 10; i++) {
ModifiableTraversableSource src = (ModifiableTraversableSource) dir.getChild("file" + i);
write(src, text + i);
}
// Lookup dir again, and inspect children
dir = (ModifiableTraversableSource) resolver.resolveURI("jcr://path/to/dir");
Collection children = dir.getChildren();
assertEquals(10, children.size());
for (int i = 0; i < 10; i++) {
Source src = dir.getChild("file" + i);
assertTrue(src.exists());
assertEquals(text + i, read(src));
}
}
public Source getSource(String location, Map parameters)
throws IOException, MalformedURLException {
// Checks URL syntax
int protocolEnd = location.indexOf(":");
if (protocolEnd == -1) {
throw new MalformedURLException("Protocol ':' separator is missing in URL: " + location);
}
int archiveEnd = location.lastIndexOf("!/");
if (archiveEnd == -1) {
throw new MalformedURLException("File path '!/' separator is missing in URL: " + location);
}
// Get protocol. Protocol is configurable via cocoon.xconf
final String protocol = location.substring(0, protocolEnd - 1);
// Get archive URL
final String archiveURL = location.substring(protocolEnd + 1, archiveEnd);
// Get file path
final String filePath = location.substring(archiveEnd + 2);
// Resolve archive source
Source archive;
SourceResolver resolver = null;
try {
resolver = (SourceResolver) this.manager.lookup(SourceResolver.ROLE);
archive = resolver.resolveURI(archiveURL);
} catch (ServiceException se) {
throw new SourceException("SourceResolver is not available.", se);
} finally {
this.manager.release(resolver);
}
return new ZipSource(protocol, archive, filePath);
}