public static IVMInstall getVMInstall(ILaunchConfiguration configuration) throws CoreException {
String jre =
configuration.getAttribute(
IJavaLaunchConfigurationConstants.ATTR_JRE_CONTAINER_PATH, (String) null);
IVMInstall vm = null;
if (jre == null) {
String name = configuration.getAttribute(IPDELauncherConstants.VMINSTALL, (String) null);
if (name == null) {
name = getDefaultVMInstallName(configuration);
}
vm = getVMInstall(name);
if (vm == null) {
throw new CoreException(
LauncherUtils.createErrorStatus(
NLS.bind(MDEMessages.WorkbenchLauncherConfigurationDelegate_noJRE, name)));
}
} else {
IPath jrePath = Path.fromPortableString(jre);
vm = JavaRuntime.getVMInstall(jrePath);
if (vm == null) {
String id = JavaRuntime.getExecutionEnvironmentId(jrePath);
if (id == null) {
String name = JavaRuntime.getVMInstallName(jrePath);
throw new CoreException(
LauncherUtils.createErrorStatus(
NLS.bind(MDEMessages.WorkbenchLauncherConfigurationDelegate_noJRE, name)));
}
throw new CoreException(
LauncherUtils.createErrorStatus(NLS.bind(MDEMessages.VMHelper_cannotFindExecEnv, id)));
}
}
return vm;
}
/**
* Get the default VMInstall name using the available info in the config, using the JavaProject if
* available.
*
* @param configuration Launch configuration to check
* @return name of the VMInstall
* @throws CoreException thrown if there's a problem getting the VM name
*/
public static String getDefaultVMInstallName(ILaunchConfiguration configuration)
throws CoreException {
IJavaProject javaProject = JavaRuntime.getJavaProject(configuration);
IVMInstall vmInstall = null;
if (javaProject != null) {
vmInstall = JavaRuntime.getVMInstall(javaProject);
}
if (vmInstall != null) {
return vmInstall.getName();
}
return VMUtil.getDefaultVMInstallName();
}
public static IVMInstall getVMInstall(String name) {
if (name != null) {
IVMInstall[] installs = VMUtil.getAllVMInstances();
for (int i = 0; i < installs.length; i++) {
if (installs[i].getName().equals(name)) return installs[i];
}
}
return JavaRuntime.getDefaultVMInstall();
}
/**
* Retrieve the RuntimeManager instance, creating one if necessary.
*
* @return RuntimeManager instance.
*/
public static synchronized RuntimeManager getRuntimeManager() {
if (rtManager == null) {
// Perform lookup to find the RuntimeManager instance.
rtManager = Lookup.getDefault().lookup(RuntimeManager.class);
// Load the persisted runtimes.
RuntimeFactory rf = getRuntimeFactory();
rtManager.loadRuntimes(rf);
// Make sure the default runtime exists.
String base = rf.getDefaultBase();
JavaRuntime rt = rtManager.findByBase(base);
if (rt == null || !rt.isValid()) {
// No matching, valid runtime, create a new one.
String id = rtManager.generateIdentifier();
rt = rf.createRuntime(base, id);
rtManager.add(rt);
}
}
return rtManager;
}