/**
* Parse the specified VM node, create a VMStandin for it, and add this to the specified
* container.
*/
private static void legacyPopulateVMForType(
IVMInstallType vmType, Element vmElement, VMDefinitionsContainer container) {
String id = vmElement.getAttribute("name"); // $NON-NLS-1$
if (id != null) {
// Retrieve the 'path' attribute. If none, skip this node.
String installPath = vmElement.getAttribute("path"); // $NON-NLS-1$
if (installPath == null) {
return;
}
// Create a VMStandin for the node and set its 'name' & 'installLocation' attributes
VMStandin vmStandin = new VMStandin(vmType, id);
vmStandin.setName(id); // $NON-NLS-1$
File installLocation = new File(installPath);
// If the path is to the executable (which it should be), chop off last part of path!
if (installLocation.isFile()) {
installLocation = installLocation.getParentFile(); // move up to "bin"
if (installLocation != null && installLocation.getParentFile() != null) {
installLocation =
installLocation.getParentFile(); // this should now be ruby install location
}
}
if (installLocation == null) return;
vmStandin.setInstallLocation(installLocation);
container.addVM(vmStandin);
} else {
LaunchingPlugin.log(
LaunchingMessages.RubyRuntime_VM_element_specified_with_no_id_attribute_2);
}
}
/**
* Parse the specified VM node, create a VMStandin for it, and add this to the specified
* container.
*/
private static void populateVMForType(
IVMInstallType vmType, Element vmElement, VMDefinitionsContainer container) {
String id = vmElement.getAttribute("id"); // $NON-NLS-1$
if (id != null) {
// Retrieve the 'path' attribute. If none, skip this node.
String installPath = vmElement.getAttribute("path"); // $NON-NLS-1$
if (installPath == null) {
return;
}
// Create a VMStandin for the node and set its 'name' & 'installLocation' attributes
VMStandin vmStandin = new VMStandin(vmType, id);
vmStandin.setName(vmElement.getAttribute("name")); // $NON-NLS-1$
File installLocation = new File(installPath);
vmStandin.setInstallLocation(installLocation);
container.addVM(vmStandin);
// Look for subordinate nodes. These may be 'libraryLocation',
// 'libraryLocations' or 'versionInfo'.
NodeList list = vmElement.getChildNodes();
int length = list.getLength();
for (int i = 0; i < length; ++i) {
Node node = list.item(i);
short type = node.getNodeType();
if (type == Node.ELEMENT_NODE) {
Element subElement = (Element) node;
String subElementName = subElement.getNodeName();
if (subElementName.equals("libraryLocation")) { // $NON-NLS-1$
IPath loc = getLibraryLocation(subElement);
vmStandin.setLibraryLocations(new IPath[] {loc});
break;
} else if (subElementName.equals("libraryLocations")) { // $NON-NLS-1$
setLibraryLocations(vmStandin, subElement);
break;
}
}
}
// vm Arguments
String vmArgs = vmElement.getAttribute("vmargs"); // $NON-NLS-1$
if (vmArgs != null && vmArgs.length() > 0) {
vmStandin.setVMArgs(vmArgs);
}
} else {
LaunchingPlugin.log(
LaunchingMessages.RubyRuntime_VM_element_specified_with_no_id_attribute_2);
}
}
/**
* Return the VM definitions contained in this object as a String of XML. The String is suitable
* for storing in the workbench preferences.
*
* <p>The resulting XML is compatible with the static method <code>parseXMLIntoContainer</code>.
*
* @return String the results of flattening this object into XML
* @throws IOException if this method fails. Reasons include:
* <ul>
* <li>serialization of the XML document failed
* </ul>
*
* @throws ParserConfigurationException if creation of the XML document failed
* @throws TransformerException if serialization of the XML document failed
*/
public String getAsXML() throws ParserConfigurationException, IOException, TransformerException {
// Create the Document and the top-level node
Document doc = LaunchingPlugin.getDocument();
Element config = doc.createElement("vmSettings"); // $NON-NLS-1$
doc.appendChild(config);
// Set the defaultVM attribute on the top-level node
if (getDefaultVMInstallCompositeID() != null) {
config.setAttribute("defaultVM", getDefaultVMInstallCompositeID()); // $NON-NLS-1$
}
// Create a node for each install type represented in this container
Set vmInstallTypeSet = getVMTypeToVMMap().keySet();
Iterator keyIterator = vmInstallTypeSet.iterator();
while (keyIterator.hasNext()) {
IVMInstallType vmInstallType = (IVMInstallType) keyIterator.next();
Element vmTypeElement = vmTypeAsElement(doc, vmInstallType);
config.appendChild(vmTypeElement);
}
// Serialize the Document and return the resulting String
return LaunchingPlugin.serializeDocument(doc);
}
/**
* For the specified vm type node, parse all subordinate VM definitions and add them to the
* specified container.
*/
private static void populateVMTypes(Element vmTypeElement, VMDefinitionsContainer container) {
// Retrieve the 'id' attribute and the corresponding VM type object
String id = vmTypeElement.getAttribute("id"); // $NON-NLS-1$
IVMInstallType vmType = RubyRuntime.getVMInstallType(id);
if (vmType != null) {
// For each VM child node, populate the container with a subordinate node
NodeList vmNodeList = vmTypeElement.getChildNodes();
for (int i = 0; i < vmNodeList.getLength(); ++i) {
Node vmNode = vmNodeList.item(i);
short type = vmNode.getNodeType();
if (type == Node.ELEMENT_NODE) {
Element vmElement = (Element) vmNode;
if (vmElement.getNodeName().equalsIgnoreCase("vm")) { // $NON-NLS-1$
populateVMForType(vmType, vmElement, container);
}
}
}
} else {
LaunchingPlugin.log(LaunchingMessages.RubyRuntime_VM_type_element_with_unknown_id_1);
}
}
private IRubyInformation getRubyInformation() {
return LaunchingPlugin.getRubyInformation();
}
