com.astra.ses.spell.gui.model.watchvariables.WatchVariablesSelection.java Source code

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///////////////////////////////////////////////////////////////////////////////
//
// PACKAGE   : com.astra.ses.spell.gui.model.watchvariables
// 
// FILE      : WatchVariablesSelection.java
//
// DATE      : Sep 24, 2010
//
// Copyright (C) 2008, 2011 SES ENGINEERING, Luxembourg S.A.R.L.
//
// By using this software in any way, you are agreeing to be bound by
// the terms of this license.
//
// 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
//
// NO WARRANTY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED
// ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER
// EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR
// CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A
// PARTICULAR PURPOSE. Each Recipient is solely responsible for determining
// the appropriateness of using and distributing the Program and assumes all
// risks associated with its exercise of rights under this Agreement ,
// including but not limited to the risks and costs of program errors,
// compliance with applicable laws, damage to or loss of data, programs or
// equipment, and unavailability or interruption of operations.
//
// DISCLAIMER OF LIABILITY
// EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR ANY
// CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION
// LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE
// EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGES.
//
// Contributors:
//    SES ENGINEERING - initial API and implementation and/or initial documentation
//
// PROJECT   : SPELL
//
// SUBPROJECT: SPELL GUI Client
//
///////////////////////////////////////////////////////////////////////////////
package com.astra.ses.spell.gui.model.watchvariables;

import org.eclipse.jface.viewers.IStructuredSelection;

import com.astra.ses.spell.gui.core.model.notification.VariableData;

/*******************************************************************************
 *
 ******************************************************************************/
public class WatchVariablesSelection {
    public static boolean allRegistered(IStructuredSelection selection) {
        Object[] elements = selection.toArray();
        return allRegistered(elements);
    }

    public static boolean allRegistered(Object[] elements) {
        boolean allRegistered = true;
        for (Object element : elements) {
            VariableData var = (VariableData) element;
            allRegistered &= var.isRegistered;
        }
        return allRegistered;
    }

    public static boolean noneRegistered(IStructuredSelection selection) {
        Object[] elements = selection.toArray();
        return noneRegistered(elements);
    }

    public static boolean noneRegistered(Object[] elements) {
        boolean allUnregistered = true;
        for (Object element : elements) {
            VariableData var = (VariableData) element;
            allUnregistered &= !var.isRegistered;
        }
        return allUnregistered;
    }

    public static boolean anyRegistered(IStructuredSelection selection) {
        Object[] elements = selection.toArray();
        return anyRegistered(elements);
    }

    public static boolean anyRegistered(Object[] elements) {
        boolean anyRegistered = false;
        for (Object element : elements) {
            VariableData var = (VariableData) element;
            if (var.isRegistered) {
                anyRegistered = true;
                break;
            }
        }
        return anyRegistered;
    }

    public static boolean anyUnregistered(IStructuredSelection selection) {
        Object[] elements = selection.toArray();
        return anyUnregistered(elements);
    }

    public static boolean anyUnregistered(Object[] elements) {
        boolean anyUnregistered = false;
        for (Object element : elements) {
            VariableData var = (VariableData) element;
            if (!var.isRegistered) {
                anyUnregistered = true;
                break;
            }
        }
        return anyUnregistered;
    }
}