com.puppetlabs.geppetto.puppetdb.ui.views.Util.java Source code

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Here is the source code for com.puppetlabs.geppetto.puppetdb.ui.views.Util.java

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/**
 * Copyright (c) 2013 Puppet Labs, Inc. and other contributors, as listed below.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *   Puppet Labs
 */
package com.puppetlabs.geppetto.puppetdb.ui.views;

import java.util.concurrent.Callable;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Shell;

import com.puppetlabs.geppetto.puppetdb.PuppetDBManager;
import com.puppetlabs.geppetto.puppetdb.ui.UIPlugin;

public class Util {
    public static boolean alterPreferences(Shell shell, PuppetDBManager manager, Callable<Void> alterations) {
        try {
            alterations.call();
            manager.flush();
            return true;
        } catch (Exception e) {
            ErrorDialog.openError(shell, UIPlugin.getLocalString("_UI_UnableToStorePreferences_title"), null,
                    new Status(IStatus.ERROR, UIPlugin.getInstance().getContext().getBundle().getSymbolicName(),
                            UIPlugin.getLocalString("_UI_UnableToStorePreferences_message"), e));
            return false;
        }
    }

    public static PuppetDBConnections getPuppetDBConnections(TreeViewer viewer, PuppetDBManager manager) {
        try {
            return new PuppetDBConnections(viewer, manager);
        } catch (Exception e) {
            ErrorDialog.openError(viewer.getTree().getShell(),
                    UIPlugin.getLocalString("_UI_UnableToObtainConnections_title"), null,
                    new Status(IStatus.ERROR, UIPlugin.getInstance().getContext().getBundle().getSymbolicName(),
                            UIPlugin.getLocalString("_UI_UnableToObtainConnections_message"), e));
            return null;
        }
    }
}