private static void netxsurgery() throws Exception {
/* Force off NetX codebase classloading. */
Class<?> nxc;
try {
nxc = Class.forName("net.sourceforge.jnlp.runtime.JNLPClassLoader");
} catch (ClassNotFoundException e1) {
try {
nxc = Class.forName("netx.jnlp.runtime.JNLPClassLoader");
} catch (ClassNotFoundException e2) {
throw (new Exception("No known NetX on classpath"));
}
}
ClassLoader cl = MainFrame.class.getClassLoader();
if (!nxc.isInstance(cl)) {
throw (new Exception("Not running from a NetX classloader"));
}
Field cblf, lf;
try {
cblf = nxc.getDeclaredField("codeBaseLoader");
lf = nxc.getDeclaredField("loaders");
} catch (NoSuchFieldException e) {
throw (new Exception("JNLPClassLoader does not conform to its known structure"));
}
cblf.setAccessible(true);
lf.setAccessible(true);
Set<Object> loaders = new HashSet<Object>();
Stack<Object> open = new Stack<Object>();
open.push(cl);
while (!open.empty()) {
Object cur = open.pop();
if (loaders.contains(cur)) continue;
loaders.add(cur);
Object curl;
try {
curl = lf.get(cur);
} catch (IllegalAccessException e) {
throw (new Exception("Reflection accessibility not available even though set"));
}
for (int i = 0; i < Array.getLength(curl); i++) {
Object other = Array.get(curl, i);
if (nxc.isInstance(other)) open.push(other);
}
}
for (Object cur : loaders) {
try {
cblf.set(cur, null);
} catch (IllegalAccessException e) {
throw (new Exception("Reflection accessibility not available even though set"));
}
}
}
/**
* Set the object to be edited.
*
* @param value The object to be edited.
*/
public void setObject(Object value) {
if (!(_type.isInstance(value))) {
throw new IllegalArgumentException(value.getClass() + " is not of type " + _type);
}
_value = value;
// Disable event generation.
_squelchChangeEvents = true;
// Iterate over each property, doing a lookup on the associated editor
// and setting the editor's value to the value of the property.
Iterator it = _prop2Editor.keySet().iterator();
while (it.hasNext()) {
PropertyDescriptor desc = (PropertyDescriptor) it.next();
PropertyEditor editor = (PropertyEditor) _prop2Editor.get(desc);
Method reader = desc.getReadMethod();
if (reader != null) {
try {
Object val = reader.invoke(_value, null);
editor.setValue(val);
} catch (IllegalAccessException ex) {
ex.printStackTrace();
} catch (InvocationTargetException ex) {
ex.getTargetException().printStackTrace();
}
}
}
// Enable event generation.
_squelchChangeEvents = false;
}
private void checkForEmptyAndDuplicatedNames(
MyNode rootNode,
String prefix,
String title,
Class<? extends NamedConfigurable> configurableClass,
boolean recursively)
throws ConfigurationException {
final Set<String> names = new HashSet<String>();
for (int i = 0; i < rootNode.getChildCount(); i++) {
final MyNode node = (MyNode) rootNode.getChildAt(i);
final NamedConfigurable scopeConfigurable = node.getConfigurable();
if (configurableClass.isInstance(scopeConfigurable)) {
final String name = scopeConfigurable.getDisplayName();
if (name.trim().length() == 0) {
selectNodeInTree(node);
throw new ConfigurationException("Name should contain non-space characters");
}
if (names.contains(name)) {
final NamedConfigurable selectedConfigurable = getSelectedConfigurable();
if (selectedConfigurable == null
|| !Comparing.strEqual(selectedConfigurable.getDisplayName(), name)) {
selectNodeInTree(node);
}
throw new ConfigurationException(
CommonBundle.message("smth.already.exist.error.message", prefix, name), title);
}
names.add(name);
}
if (recursively) {
checkForEmptyAndDuplicatedNames(node, prefix, title, configurableClass, true);
}
}
}
@SuppressWarnings("unchecked")
@Nullable
public static <T> T getToolWindowElement(
@NotNull Class<T> clazz,
@NotNull Project project,
@NotNull DataKey<T> key,
@NotNull ProjectSystemId externalSystemId) {
if (project.isDisposed() || !project.isOpen()) {
return null;
}
final ToolWindowManager toolWindowManager = ToolWindowManager.getInstance(project);
if (toolWindowManager == null) {
return null;
}
final ToolWindow toolWindow = ensureToolWindowContentInitialized(project, externalSystemId);
if (toolWindow == null) {
return null;
}
final ContentManager contentManager = toolWindow.getContentManager();
if (contentManager == null) {
return null;
}
for (Content content : contentManager.getContents()) {
final JComponent component = content.getComponent();
if (component instanceof DataProvider) {
final Object data = ((DataProvider) component).getData(key.getName());
if (data != null && clazz.isInstance(data)) {
return (T) data;
}
}
}
return null;
}
private static boolean shouldIgnoreAction(@NotNull AnAction action) {
for (Class<?> actionType : IGNORED_CONSOLE_ACTION_TYPES) {
if (actionType.isInstance(action)) {
return true;
}
}
return false;
}
public static <T> T assertInstanceOf(Object o, Class<T> aClass) {
Assert.assertNotNull("Expected instance of: " + aClass.getName() + " actual: " + null, o);
Assert.assertTrue(
"Expected instance of: " + aClass.getName() + " actual: " + o.getClass().getName(),
aClass.isInstance(o));
@SuppressWarnings("unchecked")
T t = (T) o;
return t;
}
/**
* Removes the property of the given type.
*
* @return The property that was just removed.
* @since 1.279
*/
public <T extends JobProperty> T removeProperty(Class<T> clazz) throws IOException {
for (JobProperty<? super JobT> p : properties) {
if (clazz.isInstance(p)) {
removeProperty(p);
return clazz.cast(p);
}
}
return null;
}
private Set<Object> doFilter(Set<Object> elements) {
Set<Object> result = new LinkedHashSet<Object>();
for (Object o : elements) {
if (myElementClass.isInstance(o) && getFilter().isAccepted((T) o)) {
result.add(o);
}
}
return result;
}
public <T> T getUserData(final Class<T> userDataClass) {
if (myUserData != null) {
for (Object o : myUserData) {
if (userDataClass.isInstance(o)) {
//noinspection unchecked
return (T) o;
}
}
}
return null;
}
public static Component findFirstComponentOfType(Component component, Class nowClass) {
if (nowClass.isInstance(component)) return component;
if (component instanceof Container) {
Container container = (Container) component;
for (int i = 0; i < container.getComponentCount(); i++) {
Component firstComponent = findFirstComponentOfType(container.getComponent(i), nowClass);
if (firstComponent != null) return firstComponent;
}
}
return null;
}
/** Return the control based on a control type for the PlugIn. */
public Object getControl(String controlType) {
try {
Class cls = Class.forName(controlType);
Object cs[] = getControls();
for (int i = 0; i < cs.length; i++) {
if (cls.isInstance(cs[i])) return cs[i];
}
return null;
} catch (Exception e) { // no such controlType or such control
return null;
}
}
@Nullable
public InnerSearchableConfigurable findSubConfigurable(@NotNull final Class pageClass) {
if (mySubPanelFactories == null) {
buildConfigurables();
}
for (Map.Entry<ColorAndFontPanelFactory, InnerSearchableConfigurable> entry :
mySubPanelFactories.entrySet()) {
if (pageClass.isInstance(entry.getValue().createPanel().getSettingsPage())) {
return entry.getValue();
}
}
return null;
}
private static boolean isWindows(LookAndFeel laf) {
if (laf.getID() == "Windows") {
return true;
}
if (!checkedForWindows) {
try {
WINDOWS_CLASS = Class.forName("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (ClassNotFoundException e) {
}
checkedForWindows = true;
}
return (WINDOWS_CLASS != null && WINDOWS_CLASS.isInstance(laf));
}
/**
* Convenience method for searching above the given component in the component hierarchy and
* returns the first object of the given type it finds, or <code>null</code> if no such parent was
* found.
*
* <p>The reason this method exists is for tidyness of the calling code, as no longer a explicit
* cast is needed.
*
* @param aType the type of the parent to find, cannot be <code>null</code>;
* @param aComponent the component to search in the hierarchy, cannot be <code>null</code>.
* @return the requested ancestor, or <code>null</code> if not found.
* @see SwingUtilities#getAncestorOfClass(Class, Component)
*/
@SuppressWarnings("unchecked")
public static <T> T getAncestorOfClass(final Class<T> aType, final Component aComponent) {
if ((aComponent == null) || (aType == null)) {
return null;
}
Container parent = aComponent.getParent();
while ((parent != null) && !(aType.isInstance(parent))) {
parent = parent.getParent();
}
return (T) parent;
}
@NotNull
public static <T> List<T> collectSelectedObjectsOfType(JTree tree, Class<T> clazz) {
final TreePath[] selections = tree.getSelectionPaths();
if (selections != null) {
final ArrayList<T> result = new ArrayList<T>();
for (TreePath selection : selections) {
final DefaultMutableTreeNode node =
(DefaultMutableTreeNode) selection.getLastPathComponent();
final Object userObject = node.getUserObject();
if (clazz.isInstance(userObject)) {
//noinspection unchecked
result.add((T) userObject);
}
}
return result;
}
return Collections.emptyList();
}
private static boolean isXP() {
if (!checkedForClassic) {
try {
CLASSIC_WINDOWS =
Class.forName("com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel");
} catch (ClassNotFoundException e) {
}
checkedForClassic = true;
}
if (CLASSIC_WINDOWS != null && CLASSIC_WINDOWS.isInstance(UIManager.getLookAndFeel())) {
return false;
}
Toolkit toolkit = Toolkit.getDefaultToolkit();
Boolean themeActive = (Boolean) toolkit.getDesktopProperty("win.xpstyle.themeActive");
if (themeActive == null) {
themeActive = Boolean.FALSE;
}
return themeActive.booleanValue();
}
public boolean canConvert(Class type) {
return type.isInstance(Color.blue);
}
/** Gets the specific property, or null if the propert is not configured for this job. */
public <T extends JobProperty> T getProperty(Class<T> clazz) {
for (JobProperty p : properties) {
if (clazz.isInstance(p)) return clazz.cast(p);
}
return null;
}