AbstractGlyphShapeBuilder.java

/*
 * Copyright 2016 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.shape.view.glyph;

import org.kie.workbench.common.stunner.core.api.FactoryManager;
import org.kie.workbench.common.stunner.core.client.shape.MutableShape;
import org.kie.workbench.common.stunner.core.client.shape.MutationContext;
import org.kie.workbench.common.stunner.core.client.shape.Shape;
import org.kie.workbench.common.stunner.core.definition.shape.GlyphShapeDef;
import org.kie.workbench.common.stunner.core.graph.Element;
import org.kie.workbench.common.stunner.core.graph.content.view.View;
import org.kie.workbench.common.stunner.core.util.UUID;

public abstract class AbstractGlyphShapeBuilder<G>
        extends AbstractGlyphBuilder<G, GlyphShapeDef<?>>
        implements GlyphShapeBuilder<G> {

    protected abstract FactoryManager getFactoryManager();

    protected abstract Glyph<G> doBuild(final Shape<?> shape);

    @Override
    @SuppressWarnings("unchecked")
    public Glyph<G> build() {
        final String id = glyphDefinition.getGlyphDefinitionId(defId);
        final Element<View<Object>> element = (Element<View<Object>>) getFactoryManager().newElement(UUID.uuid(),
                                                                                                     id);
        final Object definition = element.getContent().getDefinition();
        Shape<?> shape = factory.build(definition,
                                       null);
        if (shape instanceof MutableShape) {
            ((MutableShape) shape).applyProperties(element,
                                                   MutationContext.STATIC);
        }
        return doBuild(shape);
    }
}