| /* |
| ----------------------------------------------------------------------- |
| -- CHESS core plugin -- |
| -- -- |
| -- Copyright (C) 2011-2012 -- |
| -- University of Padova, ITALY -- |
| -- -- |
| -- Author: Alessandro Zovi azovi@math.unipd.it -- |
| -- -- |
| -- 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 -- |
| ----------------------------------------------------------------------- |
| */ |
| |
| package org.polarsys.chess.core.preferences; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.polarsys.chess.core.constraint.IConstraint; |
| import org.polarsys.chess.core.Activator; |
| |
| /** |
| * This class is a wrapper for {@link IConstraint} that is exposed to the preference store of Eclipse |
| * and allows to enable/disable the check of the constraint during the model validation. |
| */ |
| public class FilterableConstraint implements IFilterable { |
| |
| /** The is active. */ |
| private boolean isActive; |
| |
| /** The constraint. */ |
| private IConstraint constraint; |
| |
| /** |
| * Wraps the IConstraint passed as parameter and set its status accordingly to the one set in the preferences. |
| * If there are no preferences set, then it sets the status to active by default. |
| * |
| * @param constraint the constraint |
| */ |
| public FilterableConstraint(IConstraint constraint) { |
| this.constraint = constraint; |
| IPreferenceStore store = Activator.getDefault().getPreferenceStore(); |
| if (store.contains(constraint.getName())) |
| setActive(store.getBoolean(constraint.getName())); |
| else |
| isActive = true; |
| store.setDefault(constraint.getName(), true); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.polarsys.chess.core.preferences.IFilterable#setActive(boolean) |
| */ |
| @Override |
| public void setActive(boolean b) { |
| isActive = b; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.polarsys.chess.core.preferences.IFilterable#isActive() |
| */ |
| @Override |
| public boolean isActive() { |
| return isActive; |
| } |
| |
| /** |
| * Returns the wrapped constraint. |
| * |
| * @return the wrapped constraint. |
| */ |
| public IConstraint getConstraint() { |
| return constraint; |
| } |
| |
| } |
