/**
* The form section that displays the available policies for devices and allows users to add and
* remove policies. This section affects the device definitions document, the master device document
* when a new policy is created and when a policy removed every device that has a setting for that
* policy must also be modified.
*/
public class DeviceDefinitionPoliciesSection extends FormSection implements XPathFocusable {
/** The prefix for property resources associated with this class. */
private static final String RESOURCE_PREFIX = "DeviceDefinitionPoliciesSection.";
/** The default minimum width for device definition policies sections. */
private static final int DEFAULT_MIN_WIDTH =
DevicesMessages.getInteger(RESOURCE_PREFIX + "minWidth").intValue();
/** Constant used as the title for this form section */
private static final String TITLE = DevicesMessages.getString(RESOURCE_PREFIX + "title");
/** Constant used as the message for this form section */
private static final String MESSAGE = DevicesMessages.getString(RESOURCE_PREFIX + "message");
/** The message for the dialog for policy deletion confirmation. */
private static final MessageFormat POLICY_DELETION_DIALOG_MESSAGE_FORMAT =
new MessageFormat(DevicesMessages.getString(RESOURCE_PREFIX + "deletePolicyDialog.message"));
/** The title for the dialog for policy deletion confirmation. */
private static final String POLICY_DELETION_DIALOG_TITLE =
DevicesMessages.getString(RESOURCE_PREFIX + "deletePolicyDialog.title");
/** The text for the Yes button of the dialog for policy deletion confirmation. */
private static final String POLICY_DELETION_DIALOG_YES_TEXT =
DevicesMessages.getString(RESOURCE_PREFIX + "deletePolicyDialog.yes");
/** The text for the No button of the dialog for policy deletion confirmation. */
private static final String POLICY_DELETION_DIALOG_NO_TEXT =
DevicesMessages.getString(RESOURCE_PREFIX + "deletePolicyDialog.no");
/** The original delete actions that will be restored when this section loses focus. */
private IAction origDelete;
/** The Delete Policy action. */
private Action deletePolicyAction;
/** The new policy action. */
private Action newPolicyAction;
/** The categoriesComposite control. */
private CategoriesComposite categoriesComposite;
/** The DeviceEditorContext associated with this section. */
private final DeviceEditorContext context;
/** Construct a new CategoriesSection. */
// rest of javadoc inherited
public DeviceDefinitionPoliciesSection(Composite parent, int style, DeviceEditorContext context) {
super(parent, style);
setMinWidth(DEFAULT_MIN_WIDTH);
this.context = context;
DeviceRepositoryAccessorManager dram = context.getDeviceRepositoryAccessorManager();
Section section = SectionFactory.createSection(this, SWT.NONE, TITLE, MESSAGE);
GridData data = new GridData(GridData.FILL_BOTH);
section.setLayoutData(data);
categoriesComposite = new CategoriesComposite(section, CategoriesComposite.POLICIES, dram);
section.setClient(categoriesComposite);
// Set up a focus listener for maintaining global actions.
categoriesComposite
.getTreeViewer()
.getControl()
.addFocusListener(
new FocusListener() {
public void focusGained(FocusEvent event) {
IActionBars actionBars =
DeviceDefinitionPoliciesSection.this.context.getActionBars();
origDelete = actionBars.getGlobalActionHandler(IWorkbenchActionConstants.DELETE);
actionBars.setGlobalActionHandler(
IWorkbenchActionConstants.DELETE, deletePolicyAction);
actionBars.updateActionBars();
}
public void focusLost(FocusEvent event) {
IActionBars actionBars =
DeviceDefinitionPoliciesSection.this.context.getActionBars();
actionBars.setGlobalActionHandler(IWorkbenchActionConstants.DELETE, origDelete);
actionBars.updateActionBars();
}
});
// We use the selection manager for event handling because it allows
// use to use filters which we need for resolving category elements
// for use with ODOMAction enablement.
categoriesComposite.addSelectionChangedListener(context.getODOMSelectionManager());
data = new GridData(GridData.FILL_BOTH);
categoriesComposite.setLayoutData(data);
createActions();
createContextMenu();
createButtons(this, SWT.NONE);
}
/** Create the buttons that allow users to invoke actions on this section. */
private void createButtons(Composite parent, int style) {
Composite buttonComposite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
buttonComposite.setLayout(layout);
buttonComposite.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
new ActionButton(buttonComposite, style, newPolicyAction);
new ActionButton(buttonComposite, style, deletePolicyAction);
}
// javadoc inherited
public boolean setFocus(XPath path) {
// todo implement this method
return false;
}
/** Create the actions. */
private void createActions() {
// New policy
ODOMActionCommand command =
new ODOMActionCommand() {
public boolean enable(ODOMActionDetails details) {
Element selectedCategory = categoriesComposite.getSelectedCategoryElement();
boolean enabled = selectedCategory != null;
if (enabled) {
// New policy is always enabled in admin mode when there
// is a selection.
enabled = context.isAdminProject();
if (!enabled) {
String categoryName =
selectedCategory.getAttributeValue(
DeviceRepositorySchemaConstants.CATEGORY_NAME_ATTRIBUTE);
enabled = categoryName.equals(DeviceRepositorySchemaConstants.CUSTOM_CATEGORY_NAME);
}
}
return enabled;
}
public void run(ODOMActionDetails details) {
NewDevicePolicyWizard wizard =
new NewDevicePolicyWizard(getShell(), context.getDeviceRepositoryAccessorManager());
wizard.open();
String policyName = wizard.getPolicyName();
// If the custom category is selected then prefix the policy
// name with the custom prefix to enable it to be identified
// as a custom policy.
if (categoriesComposite
.getSelectedCategoryElement()
.getAttributeValue(DeviceRepositorySchemaConstants.CATEGORY_NAME_ATTRIBUTE)
.equals(DeviceRepositorySchemaConstants.CUSTOM_CATEGORY_NAME)) {
StringBuffer buffer =
new StringBuffer(EclipseDeviceRepository.getCustomPolicyNamePrefix());
buffer.append(policyName);
policyName = buffer.toString();
}
PolicyTypeComposition composition = wizard.getPolicyTypeComposition();
PolicyType type = wizard.getPolicyType();
if (policyName != null && composition != null && type != null) {
// we don't allow policy creation to
// be undoable
try {
context.getUndoRedoManager().enable(false);
addNewPolicyToRepository(policyName, composition, type);
} finally {
context.getUndoRedoManager().enable(true);
}
selectNewPolicy(policyName);
}
}
};
newPolicyAction =
new ODOMAction(
command,
context,
null,
DevicesMessages.getResourceBundle(),
RESOURCE_PREFIX + "newPolicy.");
// Delete policy
command =
new ODOMActionCommand() {
public boolean enable(ODOMActionDetails details) {
boolean enabled = categoriesComposite.getSelectedPolicyElement() != null;
if (enabled) {
// New policy is always enabled in admin mode when there
// is a selection.
enabled = context.isAdminProject();
if (!enabled) {
String categoryName =
categoriesComposite
.getSelectedCategoryElement()
.getAttributeValue(DeviceRepositorySchemaConstants.CATEGORY_NAME_ATTRIBUTE);
enabled = categoryName.equals(DeviceRepositorySchemaConstants.CUSTOM_CATEGORY_NAME);
}
}
return enabled;
}
public void run(ODOMActionDetails details) {
final String selectedPolicy =
details
.getElement(0)
.getAttributeValue(DeviceRepositorySchemaConstants.POLICY_NAME_ATTRIBUTE);
final String dialogMessage =
POLICY_DELETION_DIALOG_MESSAGE_FORMAT.format(new Object[] {selectedPolicy});
// Get the shell for the dialog.
final Shell shell = categoriesComposite.getShell();
// Create the confirmation dialog for the policy deletion.
// The Yes button is at index 0 and has focus. There is no
// image.
final MessageDialog dialog =
new MessageDialog(
shell,
POLICY_DELETION_DIALOG_TITLE,
null,
dialogMessage,
MessageDialog.INFORMATION,
new String[] {POLICY_DELETION_DIALOG_YES_TEXT, POLICY_DELETION_DIALOG_NO_TEXT},
0);
// Open the dialog.
dialog.open();
// Only delete the policy if the user has confirmed the action
// by pressing the Yes button at index 0.
if (dialog.getReturnCode() == 0) {
// Delete takes a while so use a BusyIndicator.
BusyIndicator.showWhile(
shell.getDisplay(),
new Runnable() {
public void run() {
// BusyIndicator should display a busy
// cursor automatically, but for some
// reason does not do so here (it works
// elsewhere within MCS). Experimentation
// showed that manually setting a busy
// cursor with Display.asyncExec or
// Display.syncExec still did not produce
// a busy cursor. Strangely, the only
// combination that did work was manually
// setting the busy cursor with
// BusyIndicator.showWhile!
// Also, NOT using any of Display.syncExec,
// Display.asyncExec and BusyIndicator,
// but running the code "as is" with manual
// setting of the cursor also did NOT work.
// @todo This is odd. BusyIndicator is broken?
final Cursor busyCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
shell.setCursor(busyCursor);
try {
// we don't allow policy deletions to
// be undoable
context.getUndoRedoManager().enable(false);
String policyName =
categoriesComposite
.getSelectedPolicyElement()
.getAttributeValue(
DeviceRepositorySchemaConstants.POLICY_NAME_ATTRIBUTE);
context.getDeviceRepositoryAccessorManager().cleansePolicy(policyName);
} catch (RepositoryException e) {
EclipseCommonPlugin.handleError(ABPlugin.getDefault(), e);
} finally {
// ensure the undo redo manager is enabled.
context.getUndoRedoManager().enable(true);
// Restore the shell's default cursor
// and dispose of the busy cursor
// resources.
shell.setCursor(null);
}
}
});
}
}
};
deletePolicyAction =
new ODOMAction(
command,
context,
null,
DevicesMessages.getResourceBundle(),
RESOURCE_PREFIX + "deletePolicy.");
}
/**
* Creates the context menu that is associated with the tree.
*
* <p><strong>The {@link #createActions} method must have been invoked prior to this
* method</strong>
*/
private void createContextMenu() {
// Create menu manager.
MenuManager menuManager = new MenuManager();
menuManager.add(newPolicyAction);
menuManager.add(new Separator());
menuManager.add(deletePolicyAction);
// Create the menu and add it to the tree.
final Tree tree = categoriesComposite.getTreeViewer().getTree();
Menu menu = menuManager.createContextMenu(tree);
tree.setMenu(menu);
}
/**
* Add a new policy to the device repository in use. This will add the policy to the definitions
* document and to the master device file.
*
* @param policyName the name of the new policy. Cannot be null.
* @param composition the PolicyTypeComposition of the new policy
* @param type the PolicyType of the new policy
* @throws IllegalArgumentException if the named policy already exists or if any of the arguments
* are null.
*/
private void addNewPolicyToRepository(
String policyName, PolicyTypeComposition composition, PolicyType type) {
if (policyName == null) {
throw new IllegalArgumentException("Cannot be null: " + policyName);
}
if (composition == null) {
throw new IllegalArgumentException("Cannot be null: " + composition);
}
if (type == null) {
throw new IllegalArgumentException("Cannot be null: " + type);
}
String masterDeviceName = context.getDeviceRepositoryAccessorManager().retrieveRootDeviceName();
boolean policyExists =
context.getDeviceRepositoryAccessorManager().retrievePolicy(masterDeviceName, policyName)
!= null;
if (policyExists) {
throw new IllegalArgumentException(
"Policy " + policyName + " already exists. Aborting new policy.");
}
// Add the policy to the definitions document
Element category = categoriesComposite.getSelectedCategoryElement();
Element policy =
context
.getODOMFactory()
.element(DeviceRepositorySchemaConstants.POLICY_ELEMENT_NAME, category.getNamespace());
policy.setAttribute(DeviceRepositorySchemaConstants.POLICY_NAME_ATTRIBUTE, policyName);
category.addContent(policy);
composition.addTypeElement(policy, type, context.getODOMFactory());
// Add the policy to the master device
Element masterDevice =
context.getDeviceRepositoryAccessorManager().retrieveDeviceElement(masterDeviceName);
StringBuffer xPathBuffer = new StringBuffer();
xPathBuffer
.append("//")
. //$NON-NLS-1$
append(MCSNamespace.DEVICE.getPrefix())
.append(':')
.append(DeviceRepositorySchemaConstants.POLICIES_ELEMENT_NAME);
XPath policiesXPath = new XPath(xPathBuffer.toString(), new Namespace[] {MCSNamespace.DEVICE});
try {
Element policies = policiesXPath.selectSingleElement(masterDevice);
composition.addDefaultPolicyValue(
policies,
policyName,
type,
context.getODOMFactory(),
context.getDeviceRepositoryAccessorManager());
} catch (XPathException e) {
EclipseCommonPlugin.handleError(ABPlugin.getDefault(), e);
}
}
/**
* Get the name of the selected policy, if any, from this section.
*
* @return the selected policy name or null if no policy is selected.
*/
public Element getSelectedPolicyElement() {
return categoriesComposite.getSelectedPolicyElement();
}
/**
* Get the name of the selected category. If a policy is selected then this method will return the
* name of the category that the policy belongs to.
*
* @return the selected category name or null if no category or policy is selected.
*/
public String getSelectedCategoryName() {
Element category = categoriesComposite.getSelectedCategoryElement();
return (category == null)
? null
: category.getAttributeValue(DeviceRepositorySchemaConstants.CATEGORY_NAME_ATTRIBUTE);
}
/**
* Get the name of the selected policy, if any, from this section.
*
* @return the selected policy name or null if no policy is selected.
*/
public String getSelectedPolicy() {
Element element = categoriesComposite.getSelectedPolicyElement();
return element == null
? null
: element.getAttributeValue(DeviceRepositorySchemaConstants.POLICY_NAME_ATTRIBUTE);
}
/** Add a SelectionChange listener that is notified when policy selection changes. */
public void addSelectionChangedListener(ISelectionChangedListener listener) {
categoriesComposite.addSelectionChangedListener(listener);
}
/** Remove a SelectionChange listener that is notified when policy selection changes. */
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
categoriesComposite.removeSelectionChangedListener(listener);
}
/**
* Select's the new named policy element in the tree.
*
* @param newPolicyName the name of the new policy to select.
*/
private void selectNewPolicy(final String newPolicyName) {
// Create the XPath for selecting the new policy element just created
// from the definitions document.
final StringBuffer newPolicyXPathBuffer = new StringBuffer();
newPolicyXPathBuffer
.append("//")
.append(MCSNamespace.DEVICE_DEFINITIONS.getPrefix())
.append(':')
.append(DeviceRepositorySchemaConstants.POLICY_ELEMENT_NAME)
.append("[@")
.append(DeviceRepositorySchemaConstants.POLICY_NAME_ATTRIBUTE)
.append("=\"")
.append(newPolicyName)
.append("\"]");
final XPath newPolicyXPath =
new XPath(
newPolicyXPathBuffer.toString(), new Namespace[] {MCSNamespace.DEVICE_DEFINITIONS});
Element newPolicyElement = null;
try {
// Get the definitions root for the XPath search.
final Element definitionsRoot =
context
.getDeviceRepositoryAccessorManager()
.getDeviceDefinitionsDocument()
.getRootElement();
// Retrieve the new policy element.
newPolicyElement = newPolicyXPath.selectSingleElement(definitionsRoot);
} catch (XPathException e) {
EclipseCommonPlugin.handleError(ABPlugin.getDefault(), e);
}
TreeViewer treeViewer = categoriesComposite.getTreeViewer();
// Expand the tree to the new policy element's level and select it.
treeViewer.expandToLevel(newPolicyElement, 1);
treeViewer.setSelection(new StructuredSelection(newPolicyElement), true);
}
}
/** Composite that displays the form sections that constitute the device overview page */
public class DeviceOverviewForm extends Composite implements XPathFocusable {
/** Used for logging */
private static final LogDispatcher LOGGER =
LocalizationFactory.createLogger(DeviceOverviewForm.class);
/** Used to retrieve localized exception messages. */
private static final ExceptionLocalizer EXCEPTION_LOCALIZER =
LocalizationFactory.createExceptionLocalizer(DeviceOverviewForm.class);
/** The prefix for resources associated with this class. */
private static final String RESOURCE_PREFIX = "DeviceOverviewForm.";
/** Constant for device overview forms margin height */
private static final int MARGIN_HEIGHT =
EditorMessages.getInteger("Editor.marginHeight").intValue();
/** Constant for device overview forms margin width */
private static final int MARGIN_WIDTH =
EditorMessages.getInteger("Editor.marginWidth").intValue();
/** Constant for device overview forms horizontal spacing */
private static final int HORIZONTAL_SPACING =
EditorMessages.getInteger("Editor.horizontalSpacing").intValue();
/** Constant for device overview forms vertical spacing */
private static final int VERTICAL_SPACING =
EditorMessages.getInteger("Editor.verticalSpacing").intValue();
/** The text for the Restore Defaults button. */
private static final String RESTORE_DEFAULTS_TEXT =
DevicesMessages.getString(RESOURCE_PREFIX + "restoreDefaults.text");
/** Create a filter so that only device elements are included in the selection. */
private static final ODOMSelectionFilter DEVICE_FILTER =
new ODOMSelectionFilter(
null,
new String[] {DeviceRepositorySchemaConstants.DEVICE_ELEMENT_NAME},
new ODOMSelectionFilterConfiguration(true, true));
/** FormSection that displays the hierarchy document in a tree format. */
private DeviceHierarchySection deviceHierarchySection;
/** The ODOMEditor context for the device repository */
private DeviceEditorContext context;
/** The Restore Defaults button. */
private Button restoreButton;
/** Maintain the selected element so that we restore it if necessary (via the restore action). */
private Element deviceIDElement;
/**
* Initializes a <code>DeviceOverviewForm</code> with the given arguments
*
* @param parent the parent composite
* @param style a bitset used to specify any styles
* @param context the DeviceEditorContext.
*/
public DeviceOverviewForm(Composite parent, int style, DeviceEditorContext context) {
super(parent, style);
this.context = context;
createDisplayArea();
}
/** Creates the display area for this form */
private void createDisplayArea() {
// create the top level layout for the form
GridLayout layout = new GridLayout();
layout.marginHeight = MARGIN_HEIGHT;
layout.marginWidth = MARGIN_WIDTH;
layout.verticalSpacing = VERTICAL_SPACING;
layout.horizontalSpacing = HORIZONTAL_SPACING;
GridData data = new GridData(GridData.FILL_BOTH);
setLayout(layout);
setLayoutData(data);
// set the background color to white
Color white = getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND);
setBackground(white);
// add an alerts and actions section
AlertsActionsSection alerts = new AlertsActionsSection(this, SWT.NONE, context);
alerts.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// add a two column contianer for the form sections. The first
// column will display the DeviceHierarchy section and the second
// column will display the primary and secondary pattern sections.
Composite formContainer = new Composite(this, SWT.NONE);
GridLayout formLayout = new GridLayout(2, false);
formLayout.marginWidth = 0;
formLayout.marginHeight = 0;
formLayout.horizontalSpacing = HORIZONTAL_SPACING;
GridData formData = new GridData(GridData.FILL_BOTH);
formContainer.setLayout(formLayout);
formContainer.setLayoutData(formData);
formContainer.setBackground(white);
// add the hierarchy section to the formContainer
deviceHierarchySection = new DeviceHierarchySection(formContainer, SWT.NONE, context);
GridData hierarchyData = new GridData(GridData.FILL_VERTICAL);
deviceHierarchySection.setLayoutData(hierarchyData);
// add a scroll area for the patterns sections
ScrolledComposite controlsScroller =
new ScrolledComposite(formContainer, SWT.H_SCROLL | SWT.V_SCROLL);
controlsScroller.setLayout(new FillLayout());
controlsScroller.setLayoutData(new GridData(GridData.FILL_BOTH));
controlsScroller.setExpandHorizontal(true);
controlsScroller.setExpandVertical(true);
controlsScroller.setAlwaysShowScrollBars(false);
controlsScroller.setBackground(white);
// add the container for the patterns sections
Composite patternContainer = new Composite(controlsScroller, SWT.NONE);
GridLayout patternLayout = new GridLayout();
patternLayout.marginHeight = 0;
patternLayout.marginWidth = 0;
patternLayout.verticalSpacing = VERTICAL_SPACING;
GridData patternData = new GridData(GridData.FILL_BOTH);
patternContainer.setLayout(patternLayout);
patternContainer.setLayoutData(patternData);
patternContainer.setBackground(white);
// Add the primary patterns section
PrimaryPatternsSection primaryPatterns =
new PrimaryPatternsSection(patternContainer, SWT.NONE, context);
primaryPatterns.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// Add the secondary patterns section
SecondaryPatternsSection secondaryPatterns =
new SecondaryPatternsSection(patternContainer, SWT.NONE, context);
secondaryPatterns.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
createRestoreMechanism(patternContainer);
TACPatternsSection TACPatterns = new TACPatternsSection(patternContainer, SWT.NONE, context);
TACPatterns.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
patternContainer.setSize(patternContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT));
patternContainer.layout();
controlsScroller.setMinSize(patternContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT));
controlsScroller.setContent(patternContainer);
layout();
}
/**
* Get the name of the selected device.
*
* @return the name of the selected device or null if none selected.
*/
String getSelectedDeviceName() {
String selectedDeviceName = null;
if (deviceIDElement != null) {
selectedDeviceName =
deviceIDElement.getAttributeValue(DeviceRepositorySchemaConstants.DEVICE_NAME_ATTRIBUTE);
}
return selectedDeviceName;
}
/**
* Add the restore button and the standard element handling facility.
*
* @param parent the parent composite for the resotre button.
*/
private void createRestoreMechanism(Composite parent) {
restoreButton = new Button(parent, SWT.NONE);
restoreButton.setText(RESTORE_DEFAULTS_TEXT);
restoreButton.setEnabled(!context.isAdminProject());
restoreButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
restoreButton.addSelectionListener(
new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
widgetDefaultSelected(e);
}
public void widgetDefaultSelected(SelectionEvent event) {
if (deviceIDElement != null) {
((DeviceODOMElement) deviceIDElement).restore();
}
}
});
// Add a listener to the selection manager which responds to device
// element selections.
context
.getODOMSelectionManager()
.addSelectionListener(
new ODOMElementSelectionListener() {
public void selectionChanged(ODOMElementSelectionEvent event) {
ODOMElementSelection selection = event.getSelection();
if (!selection.isEmpty()) {
Element deviceElement = (Element) selection.getFirstElement();
// Retrieve the device name.
final String deviceName =
deviceElement.getAttributeValue(
DeviceRepositorySchemaConstants.DEVICE_NAME_ATTRIBUTE);
deviceIDElement =
context
.getDeviceRepositoryAccessorManager()
.retrieveDeviceIdentification(deviceName);
if (deviceIDElement == null) {
Object params =
new Object[] {
deviceName,
context.getDeviceRepositoryAccessorManager().getDeviceRepositoryName()
};
LOGGER.error("device-not-found", params);
String message = EXCEPTION_LOCALIZER.format("device-not-found", params);
throw new UndeclaredThrowableException(new RepositoryException(message));
} else {
DeviceODOMElement parent = (DeviceODOMElement) deviceIDElement.getParent();
if (parent == null) {
LOGGER.error("device-no-parent", deviceName);
String message = EXCEPTION_LOCALIZER.format("device-no-parent", deviceName);
throw new UndeclaredThrowableException(new RepositoryException(message));
} else {
parent.submitRestorableName(deviceName);
}
}
} else {
deviceIDElement = null;
}
}
},
DEVICE_FILTER);
}
// javadoc inherited
public boolean setFocus(XPath path) {
// todo implement this
return false;
}
}
/** Create the actions. */
private void createActions() {
// New policy
ODOMActionCommand command =
new ODOMActionCommand() {
public boolean enable(ODOMActionDetails details) {
Element selectedCategory = categoriesComposite.getSelectedCategoryElement();
boolean enabled = selectedCategory != null;
if (enabled) {
// New policy is always enabled in admin mode when there
// is a selection.
enabled = context.isAdminProject();
if (!enabled) {
String categoryName =
selectedCategory.getAttributeValue(
DeviceRepositorySchemaConstants.CATEGORY_NAME_ATTRIBUTE);
enabled = categoryName.equals(DeviceRepositorySchemaConstants.CUSTOM_CATEGORY_NAME);
}
}
return enabled;
}
public void run(ODOMActionDetails details) {
NewDevicePolicyWizard wizard =
new NewDevicePolicyWizard(getShell(), context.getDeviceRepositoryAccessorManager());
wizard.open();
String policyName = wizard.getPolicyName();
// If the custom category is selected then prefix the policy
// name with the custom prefix to enable it to be identified
// as a custom policy.
if (categoriesComposite
.getSelectedCategoryElement()
.getAttributeValue(DeviceRepositorySchemaConstants.CATEGORY_NAME_ATTRIBUTE)
.equals(DeviceRepositorySchemaConstants.CUSTOM_CATEGORY_NAME)) {
StringBuffer buffer =
new StringBuffer(EclipseDeviceRepository.getCustomPolicyNamePrefix());
buffer.append(policyName);
policyName = buffer.toString();
}
PolicyTypeComposition composition = wizard.getPolicyTypeComposition();
PolicyType type = wizard.getPolicyType();
if (policyName != null && composition != null && type != null) {
// we don't allow policy creation to
// be undoable
try {
context.getUndoRedoManager().enable(false);
addNewPolicyToRepository(policyName, composition, type);
} finally {
context.getUndoRedoManager().enable(true);
}
selectNewPolicy(policyName);
}
}
};
newPolicyAction =
new ODOMAction(
command,
context,
null,
DevicesMessages.getResourceBundle(),
RESOURCE_PREFIX + "newPolicy.");
// Delete policy
command =
new ODOMActionCommand() {
public boolean enable(ODOMActionDetails details) {
boolean enabled = categoriesComposite.getSelectedPolicyElement() != null;
if (enabled) {
// New policy is always enabled in admin mode when there
// is a selection.
enabled = context.isAdminProject();
if (!enabled) {
String categoryName =
categoriesComposite
.getSelectedCategoryElement()
.getAttributeValue(DeviceRepositorySchemaConstants.CATEGORY_NAME_ATTRIBUTE);
enabled = categoryName.equals(DeviceRepositorySchemaConstants.CUSTOM_CATEGORY_NAME);
}
}
return enabled;
}
public void run(ODOMActionDetails details) {
final String selectedPolicy =
details
.getElement(0)
.getAttributeValue(DeviceRepositorySchemaConstants.POLICY_NAME_ATTRIBUTE);
final String dialogMessage =
POLICY_DELETION_DIALOG_MESSAGE_FORMAT.format(new Object[] {selectedPolicy});
// Get the shell for the dialog.
final Shell shell = categoriesComposite.getShell();
// Create the confirmation dialog for the policy deletion.
// The Yes button is at index 0 and has focus. There is no
// image.
final MessageDialog dialog =
new MessageDialog(
shell,
POLICY_DELETION_DIALOG_TITLE,
null,
dialogMessage,
MessageDialog.INFORMATION,
new String[] {POLICY_DELETION_DIALOG_YES_TEXT, POLICY_DELETION_DIALOG_NO_TEXT},
0);
// Open the dialog.
dialog.open();
// Only delete the policy if the user has confirmed the action
// by pressing the Yes button at index 0.
if (dialog.getReturnCode() == 0) {
// Delete takes a while so use a BusyIndicator.
BusyIndicator.showWhile(
shell.getDisplay(),
new Runnable() {
public void run() {
// BusyIndicator should display a busy
// cursor automatically, but for some
// reason does not do so here (it works
// elsewhere within MCS). Experimentation
// showed that manually setting a busy
// cursor with Display.asyncExec or
// Display.syncExec still did not produce
// a busy cursor. Strangely, the only
// combination that did work was manually
// setting the busy cursor with
// BusyIndicator.showWhile!
// Also, NOT using any of Display.syncExec,
// Display.asyncExec and BusyIndicator,
// but running the code "as is" with manual
// setting of the cursor also did NOT work.
// @todo This is odd. BusyIndicator is broken?
final Cursor busyCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
shell.setCursor(busyCursor);
try {
// we don't allow policy deletions to
// be undoable
context.getUndoRedoManager().enable(false);
String policyName =
categoriesComposite
.getSelectedPolicyElement()
.getAttributeValue(
DeviceRepositorySchemaConstants.POLICY_NAME_ATTRIBUTE);
context.getDeviceRepositoryAccessorManager().cleansePolicy(policyName);
} catch (RepositoryException e) {
EclipseCommonPlugin.handleError(ABPlugin.getDefault(), e);
} finally {
// ensure the undo redo manager is enabled.
context.getUndoRedoManager().enable(true);
// Restore the shell's default cursor
// and dispose of the busy cursor
// resources.
shell.setCursor(null);
}
}
});
}
}
};
deletePolicyAction =
new ODOMAction(
command,
context,
null,
DevicesMessages.getResourceBundle(),
RESOURCE_PREFIX + "deletePolicy.");
}
