ShapeWrapper.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.shape.impl;

import org.kie.workbench.common.stunner.core.client.shape.Lifecycle;
import org.kie.workbench.common.stunner.core.client.shape.Shape;
import org.kie.workbench.common.stunner.core.client.shape.ShapeState;
import org.kie.workbench.common.stunner.core.client.shape.view.ShapeView;

public abstract class ShapeWrapper<V extends ShapeView, S extends Shape<V>>
        implements
        Shape<V>,
        Lifecycle {

    protected abstract S getWrappedShape();

    @Override
    public void beforeDraw() {
        if (getWrappedShape() instanceof Lifecycle) {
            ((Lifecycle) getWrappedShape()).beforeDraw();
        }
    }

    @Override
    public void afterDraw() {
        if (getWrappedShape() instanceof Lifecycle) {
            ((Lifecycle) getWrappedShape()).afterDraw();
        }
    }

    @Override
    public void setUUID(final String uuid) {
        getWrappedShape().setUUID(uuid);
    }

    @Override
    public String getUUID() {
        return getWrappedShape().getUUID();
    }

    @Override
    public void applyState(final ShapeState shapeState) {
        getWrappedShape().applyState(shapeState);
    }

    @Override
    public V getShapeView() {
        return getWrappedShape().getShapeView();
    }

    @Override
    public void destroy() {
        getWrappedShape().destroy();
    }
}