BindableShapeSetThumbProvider.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;

import org.kie.workbench.common.stunner.core.api.DefinitionManager;

public abstract class BindableShapeSetThumbProvider implements ShapeSetThumbProvider {

    DefinitionManager definitionManager;

    public BindableShapeSetThumbProvider(final DefinitionManager definitionManager) {
        this.definitionManager = definitionManager;
    }

    protected abstract boolean thumbFor(final Class<?> clazz);

    @Override
    public Class<String> getSourceType() {
        return String.class;
    }

    @Override
    public boolean thumbFor(final String definitionSetId) {
        final Object defSet = definitionManager.definitionSets().getDefinitionSetById(definitionSetId);
        return thumbFor(defSet.getClass());
    }

    protected boolean isSameClass(final Class<?> c1,
                                  final Class<?> c2) {
        return null != c1 && c1.getName().equals(c2.getName());
    }
}