plugins/org.eclipse.graphiti.ui/src/org/eclipse/graphiti/ui/internal/config/IConfigurationProviderHolder.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.ui.internal.config;

import org.eclipse.graphiti.ui.platform.IConfigurationProvider;

/**
 * A simple interface, which can be implemented by all classes/interfaces which
 * provide access to an IConfigurationProviderInternal.
 * 
 * @noimplement This interface is not intended to be implemented by clients.
 * @noextend This class is not intended to be subclassed by clients.
 */
public interface IConfigurationProviderHolder {

	/**
	 * Returns the IConfigurationProviderInternal. Must not return null.
	 * 
	 * @return The IConfigurationProviderInternal. Must not return null.
	 * 
	 * @throws IllegalStateException
	 *             If no IConfigurationProviderInternal is available (if it is null).
	 */
	IConfigurationProvider getConfigurationProvider() throws IllegalStateException;
}