Java 类org.eclipse.ui.internal.misc.StatusUtil 实例源码

/**
     * After trying to set addRepository with p2.inf for 2 full days, I ended up to set it
     * programmatically like others also did, found a solution here: <a href=
     * "http://coopology.com/2012/08/eclipse-rcp-setting-p2-repositories-update-sites-programmatically-for-when-p2-inf-fails/"
     * >http://coopology.com/2012/08/eclipse-rcp-setting-p2-repositories-update-sites-
     * programmatically-for-when-p2-inf-fails/</a>
     * 
     * @param memento
     * @throws InvocationTargetException
     */
    public static void setUpdateSites(final IMemento memento) {

//
// Original
//
//      ElementUtils.updateRepositoryUsingElements(ui, DEFAULT_UPDATE_SITES, null);
//

        final MetadataRepositoryElement[] mergedRepos = mergeRepositories(memento);

        try {

            updateRepositoryUsingElements(ProvisioningUI.getDefaultUI(), mergedRepos, null);

        } catch (final Exception e) {

            // this can occure when running in the IDE
            StatusUtil.handleStatus(e, 0);
        }
    }

@Override
public void execute() {
    CommandProvider provider = (CommandProvider) getProvider();
    try {
        provider.executeCommand(parameterizedCommand);
    } catch (Exception e) {
        StatusUtil.handleStatus(e, StatusManager.SHOW | StatusManager.LOG);
    }
    return;
}

private static ArrayList<MetadataRepositoryElement> getOldRepos(final IMemento memento) {

        final ArrayList<MetadataRepositoryElement> oldRepos = new ArrayList<MetadataRepositoryElement>();

        try {

            final IMemento xmlRepos = memento.getChild(TAG_REPOSITORIES);
            for (final IMemento xmlRepo : xmlRepos.getChildren(TAG_REPOSITORY)) {

                final String uriName = xmlRepo.getString(ATTR_URI);
                final String nickName = xmlRepo.getString(ATTR_NICK_NAME);
                final Boolean isEnabled = xmlRepo.getBoolean(ATTR_IS_ENABLED);

                if (uriName != null && isEnabled != null) {

                    final MetadataRepositoryElement oldRepo = new MetadataRepositoryElement(null, //
                            new URI(uriName),
                            isEnabled);

                    if (nickName != null) {
                        oldRepo.setNickname(nickName);
                    }

                    oldRepos.add(oldRepo);

                } else {
                    StatusUtil.handleStatus(String.format(
                            "Repository data is invalid - Nickname:%s - URI:%s - Enabled:%s", //$NON-NLS-1$
                            nickName,
                            uriName,
                            isEnabled), 0);
                }
            }
        } catch (final Exception e) {
            StatusUtil.handleStatus(e, 0);
        }

        return oldRepos;
    }

/**
 * Logs the given exception, and opens an error dialog saying that something went wrong. The exception is assumed to
 * have something to do with the preference store.
 * @param exception
 *            The exception to be logged; must not be <code>null</code>.
 */
private final void logPreferenceStoreException(final Throwable exception) {
    final String message = NewKeysPreferenceMessages.PreferenceStoreError_Message;
    String exceptionMessage = exception.getMessage();
    if (exceptionMessage == null) {
        exceptionMessage = message;
    }
    final IStatus status = new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, 0, exceptionMessage, exception);
    WorkbenchPlugin.log(message, status);
    StatusUtil.handleStatus(message, exception, StatusManager.SHOW);
}

/**
 * Logs the given exception, and opens an error dialog saying that something went wrong. The exception is assumed to
 * have something to do with the preference store.
 * @param exception
 *            The exception to be logged; must not be <code>null</code>.
 */
private final void logPreferenceStoreException(final Throwable exception) {
    final String message = NewKeysPreferenceMessages.PreferenceStoreError_Message;
    String exceptionMessage = exception.getMessage();
    if (exceptionMessage == null) {
        exceptionMessage = message;
    }
    final IStatus status = new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, 0, exceptionMessage, exception);
    WorkbenchPlugin.log(message, status);
    StatusUtil.handleStatus(message, exception, StatusManager.SHOW);
}

/**
 * Logs the given exception, and opens an error dialog saying that something went wrong. The exception is assumed to
 * have something to do with the preference store.
 * @param exception
 *            The exception to be logged; must not be <code>null</code>.
 */
private final void logPreferenceStoreException(final Throwable exception) {
    final String message = NewKeysPreferenceMessages.PreferenceStoreError_Message;
    String exceptionMessage = exception.getMessage();
    if (exceptionMessage == null) {
        exceptionMessage = message;
    }
    final IStatus status = new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, 0, exceptionMessage, exception);
    WorkbenchPlugin.log(message, status);
    StatusUtil.handleStatus(message, exception, StatusManager.SHOW);
}

/**
 * Save update sites in a memento because when a new app is installed then the configuration is
 * cleaned up.
 */
public static void saveState(final IMemento memento) {

    try {

        final ProvisioningUI ui = ProvisioningUI.getDefaultUI();

        ui.signalRepositoryOperationStart();

        final IMetadataRepositoryManager metaManager = ProvUI.getMetadataRepositoryManager(ui.getSession());

        try {

            final int visibilityFlags = ui.getRepositoryTracker().getMetadataRepositoryFlags();

            final URI[] currentlyEnabledURIs = metaManager.getKnownRepositories(//
                    IRepositoryManager.REPOSITORIES_ALL);

            final URI[] currentlyDisabledURIs = metaManager.getKnownRepositories(//
                    IRepositoryManager.REPOSITORIES_DISABLED | visibilityFlags);

            final IMemento xmlRepositories = memento.createChild(TAG_REPOSITORIES);

            saveState_URI(currentlyEnabledURIs, metaManager, xmlRepositories, true);
            saveState_URI(currentlyDisabledURIs, metaManager, xmlRepositories, false);

        } finally {
            ui.signalRepositoryOperationComplete(null, true);
        }

    } catch (final Exception e) {

        // this can occure when running in the IDE
        StatusUtil.handleStatus(e, 0);
    }
}