ShapeManager.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.api;

import java.util.Collection;

import com.google.gwt.safehtml.shared.SafeUri;
import org.kie.workbench.common.stunner.core.client.ShapeSet;
import org.kie.workbench.common.stunner.core.client.canvas.Canvas;
import org.kie.workbench.common.stunner.core.client.canvas.CanvasFactory;
import org.kie.workbench.common.stunner.core.client.canvas.CanvasHandler;
import org.kie.workbench.common.stunner.core.diagram.Diagram;

public interface ShapeManager {

    <C extends Canvas, H extends CanvasHandler> CanvasFactory<C, H> getCanvasFactory(final Diagram diagram);

    /**
     * Returns the available Shape Sets.
     */
    Collection<ShapeSet<?>> getShapeSets();

    /**
     * Returns the Shape Set instance by its identifier.
     */
    ShapeSet<?> getShapeSet(final String shapeSetId);

    /**
     * Returns the default Shape Set instance for the given Definition Set identifier.
     */
    ShapeSet<?> getDefaultShapeSet(final String definitionSetId);

    /**
     * Returns the uri for the default icon for the given Definition Set.
     */
    SafeUri getThumbnail(final String definitionSetId);
}