RequiresCommandManager.java

/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.stunner.core.client.command;

import org.kie.workbench.common.stunner.core.client.canvas.CanvasHandler;

/**
 * Type available for client components that require a canvas command manager instance in order to
 * perform operations.
 */
public interface RequiresCommandManager<H extends CanvasHandler> {

    interface CommandManagerProvider<H extends CanvasHandler> {

        CanvasCommandManager<H> getCommandManager();
    }

    void setCommandManagerProvider(CommandManagerProvider<H> provider);
}