/**
* Create a new IVMInstall of DefaultVM install type.
*
* @return
*/
public static IVMInstall createVM(File location) {
@SuppressWarnings("restriction")
IVMInstallType vmType = JavaRuntime.getVMInstallType(ID_STANDARD_VM_TYPE);
IVMInstall vm = vmType.createVMInstall(createVMId(vmType));
vm.setInstallLocation(location);
return vm;
}
public static List<IVMInstall> getAllVMs() {
List<IVMInstall> result = new ArrayList<IVMInstall>();
IVMInstallType[] types = JavaRuntime.getVMInstallTypes();
for (IVMInstallType type : types) {
for (IVMInstall vm : type.getVMInstalls()) {
result.add(vm);
}
}
return result;
}
/** Populates the JRE table with existing JREs defined in the workspace. */
protected void fillWithWorkspaceJREs() {
// fill with JREs
List<VMStandin> standins = new ArrayList<VMStandin>();
IVMInstallType[] types = JavaRuntime.getVMInstallTypes();
for (int i = 0; i < types.length; i++) {
IVMInstallType type = types[i];
IVMInstall[] installs = type.getVMInstalls();
for (int j = 0; j < installs.length; j++) {
IVMInstall install = installs[j];
standins.add(new VMStandin(install));
}
}
setJREs(standins.toArray(new IVMInstall[standins.size()]));
}
/**
* Find a unique VM id. Check existing 'real' VMs, as well as the last id used for a VMStandin.
*/
private String createUniqueId(IVMInstallType vmType) {
String id = null;
do {
id = String.valueOf(System.currentTimeMillis());
} while (vmType.findVMInstall(id) != null || id.equals(fgLastUsedID));
fgLastUsedID = id;
return id;
}
public static String createVMId(IVMInstallType type) {
// This code based on code copied from
// org.eclipse.jdt.launching.JavaRuntime.detectEclipseRuntime()
// Make sure the VM id is unique
long unique = System.currentTimeMillis();
while (type.findVMInstall(String.valueOf(unique)) != null) {
unique++;
}
return String.valueOf(unique);
}
/**
* Searches the specified directory recursively for installed VMs, adding each detected VM to the
* <code>found</code> list. Any directories specified in the <code>ignore</code> are not
* traversed.
*
* @param directory
* @param found
* @param types
* @param ignore
*/
protected void search(
File directory,
List<File> found,
List<IVMInstallType> types,
Set<File> ignore,
IProgressMonitor monitor) {
if (monitor.isCanceled()) {
return;
}
String[] names = directory.list();
if (names == null) {
return;
}
List<File> subDirs = new ArrayList<File>();
for (int i = 0; i < names.length; i++) {
if (monitor.isCanceled()) {
return;
}
File file = new File(directory, names[i]);
try {
monitor.subTask(
NLS.bind(
JREMessages.InstalledJREsBlock_14,
new String[] {
Integer.toString(found.size()), file.getCanonicalPath().replaceAll("&", "&&")
})); // @see bug 29855 //$NON-NLS-1$ //$NON-NLS-2$
} catch (IOException e) {
}
IVMInstallType[] vmTypes = JavaRuntime.getVMInstallTypes();
if (file.isDirectory()) {
if (!ignore.contains(file)) {
boolean validLocation = false;
// Take the first VM install type that claims the location as a
// valid VM install. VM install types should be smart enough to not
// claim another type's VM, but just in case...
for (int j = 0; j < vmTypes.length; j++) {
if (monitor.isCanceled()) {
return;
}
IVMInstallType type = vmTypes[j];
IStatus status = type.validateInstallLocation(file);
if (status.isOK()) {
found.add(file);
types.add(type);
validLocation = true;
break;
}
}
if (!validLocation) {
subDirs.add(file);
}
}
}
}
while (!subDirs.isEmpty()) {
File subDir = subDirs.remove(0);
search(subDir, found, types, ignore, monitor);
if (monitor.isCanceled()) {
return;
}
}
}
