/**
* Try to load a config XML file from a named path. If the file does not exist, return
* NONEXISTENT; or if there is any load error, return null.
*/
private Document loadXml(String path) {
assert ProjectManager.mutex().isReadAccess() || ProjectManager.mutex().isWriteAccess();
assert Thread.holdsLock(modifiedMetadataPaths);
FileObject xml = dir.getFileObject(path);
if (xml == null || !xml.isData()) {
return NONEXISTENT;
}
try {
Document doc =
XMLUtil.parse(
new InputSource(xml.getInputStream()),
false,
true,
XMLUtil.defaultErrorHandler(),
null);
return doc;
} catch (IOException e) {
if (!QUIETLY_SWALLOW_XML_LOAD_ERRORS) {
LOG.log(Level.INFO, "Load XML: {0}", xml.getPath()); // NOI18N
ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
}
} catch (SAXException e) {
if (!QUIETLY_SWALLOW_XML_LOAD_ERRORS) {
LOG.log(Level.INFO, "Load XML: {0}", xml.getPath()); // NOI18N
ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
}
}
return null;
}
public static DotClassPath parse(File dotClasspath, List<Link> links) throws IOException {
Document dotClasspathXml;
try {
dotClasspathXml =
XMLUtil.parse(
new InputSource(Utilities.toURI(dotClasspath).toString()),
false,
true,
XMLUtil.defaultErrorHandler(),
null);
} catch (SAXException e) {
IOException ioe =
(IOException) new IOException(dotClasspath + ": " + e.toString()).initCause(e); // NOI18N
throw ioe;
}
Element classpathEl = dotClasspathXml.getDocumentElement();
if (!"classpath".equals(classpathEl.getLocalName())) { // NOI18N
return empty();
}
List<Element> classpathEntryEls;
try {
classpathEntryEls = XMLUtil.findSubElements(classpathEl);
} catch (IllegalArgumentException x) {
throw new IOException(x);
}
if (classpathEntryEls == null) {
return empty();
}
// accessrules are ignored as they are not supported in NB anyway, eg:
/*
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
<accessrules>
<accessrule kind="accessible" pattern="com/sun/management/*"/>
<accessrule kind="nonaccessible" pattern="com/sun/**"/>
</accessrules>
</classpathentry>
*/
List<DotClassPathEntry> classpath = new ArrayList<DotClassPathEntry>();
List<DotClassPathEntry> sources = new ArrayList<DotClassPathEntry>();
DotClassPathEntry output = null;
DotClassPathEntry jre = null;
for (Element classpathEntry : classpathEntryEls) {
Map<String, String> props = new HashMap<String, String>();
NamedNodeMap attrs = classpathEntry.getAttributes();
String linkName = null;
for (int i = 0; i < attrs.getLength(); i++) {
Node n = attrs.item(i);
String key = n.getNodeName();
String value = classpathEntry.getAttribute(n.getNodeName());
if (DotClassPathEntry.ATTRIBUTE_PATH.equals(key)) {
String resolvedLink = resolveLink(value, links);
if (resolvedLink != null) {
linkName = value;
value = resolvedLink;
}
}
props.put(key, value);
}
Element entryAttrs = XMLUtil.findElement(classpathEntry, "attributes", null); // NOI18N
if (entryAttrs != null) {
/*
<classpathentry kind="lib" path="/home/dev/hibernate-annotations-3.3.1.GA/lib/hibernate-commons-annotations.jar" sourcepath="/home/dev/hibernate-annotations-3.3.1.GA/src">
<attributes>
<attribute name="javadoc_location" value="file:/home/dev/hibernate-annotations-3.3.1.GA/doc/api/"/>
</attributes>
</classpathentry>
*/
List<Element> attrsList = XMLUtil.findSubElements(entryAttrs);
if (attrsList != null) {
for (Element e : attrsList) {
props.put(e.getAttribute("name"), e.getAttribute("value")); // NOI18N
}
}
}
DotClassPathEntry entry = new DotClassPathEntry(props, linkName);
if (entry.getKind() == DotClassPathEntry.Kind.SOURCE) {
sources.add(entry);
} else if (entry.getKind() == DotClassPathEntry.Kind.OUTPUT) {
assert output == null : "there should be always just one default output"; // NOI18N
output = entry;
} else if (entry.getKind() == DotClassPathEntry.Kind.CONTAINER
&& entry.getRawPath().startsWith(Workspace.DEFAULT_JRE_CONTAINER)) {
jre = entry;
} else {
classpath.add(entry);
}
}
return new DotClassPath(classpath, sources, output, jre);
}