plugins/org.eclipse.graphiti/src/org/eclipse/graphiti/features/IFeatureChecker.java

/*********************************************************************
* Copyright (c) 2005, 2019 SAP SE
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* Contributors:
*    SAP SE - initial API, implementation and documentation
*
* SPDX-License-Identifier: EPL-2.0
**********************************************************************/
package org.eclipse.graphiti.features;

import org.eclipse.graphiti.features.context.IContext;
import org.eclipse.graphiti.features.context.ICustomContext;
import org.eclipse.graphiti.features.context.IDeleteContext;
import org.eclipse.graphiti.features.context.ILayoutContext;
import org.eclipse.graphiti.features.context.IPasteContext;
import org.eclipse.graphiti.features.context.IPictogramElementContext;
import org.eclipse.graphiti.features.context.IReconnectionContext;
import org.eclipse.graphiti.features.context.IResizeShapeContext;
import org.eclipse.graphiti.features.context.ISplitConnectionContext;
import org.eclipse.graphiti.features.context.IUpdateContext;

/**
 * The Interface IFeatureChecker.
 * 
 * @noimplement This interface is not intended to be implemented by clients.
 * @noextend This interface is not intended to be extended by clients.
 */
public interface IFeatureChecker {

	boolean allow(IFeature feature, IContext context);

	boolean allowAdd(IContext context);

	boolean allowConnectionSplit(ISplitConnectionContext context);

	boolean allowCreate();

	boolean allowCustomFeatures(ICustomContext context);

	boolean allowDelete(IDeleteContext context);

	boolean allowDragAndDrop(IPictogramElementContext context);

	boolean allowLayout(ILayoutContext context);

	boolean allowMove(IContext context);

	boolean allowPaste(IPasteContext context);

	boolean allowReconnect(IReconnectionContext context);

	boolean allowRemove(IContext context);

	boolean allowResize(IResizeShapeContext context);

	boolean allowUpdate(IUpdateContext context);
}