org.sarman.common.client.ClientActivityMapper.java Source code

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Here is the source code for org.sarman.common.client.ClientActivityMapper.java

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/*******************************************************************************
 * Copyright 2011 Google Inc. All Rights Reserved.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * 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.sarman.common.client;

import com.google.gwt.activity.shared.Activity;
import com.google.gwt.activity.shared.ActivityMapper;
import com.google.gwt.place.shared.Place;

/**
 * ActivityMapper associates each {@link Place} with its corresponding {@link Activity}.
 */
public class ClientActivityMapper implements ActivityMapper {

    /**
     * Provided for {@link Activity activities}.
     */
    private ClientFactory clientFactory;

    public ClientActivityMapper(ClientFactory clientFactory) {
        this.clientFactory = clientFactory;
    }

    @Override
    public Activity getActivity(Place place) {

        if (place instanceof ClientPlace)
            return clientFactory.getActivity((ClientPlace) place);

        return null;
    }

}