DirectViewDefinition.java

/*****************************************************************************
 * Copyright 2012 Zdenko Vrabel
 *
 * 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.zdevra.guice.mvc;

import java.util.logging.Logger;

import javax.servlet.http.HttpServlet;

import com.google.inject.Binder;

/**
 * The class represent definition of direct view in module's building process
 * and creates the {@link ViewServlet}.
 * 
 * This class is mainly used by {@link MvcModule}
 */
class DirectViewDefinition extends ServletDefinition {

    private static final Logger logger = Logger.getLogger(DirectViewDefinition.class.getName());
    private final ViewPoint view;


    /**
     * Constructor
     */
    public DirectViewDefinition(String urlPattern, ViewPoint view) {
        super(urlPattern);
        this.view = view;
    }


    /**
     * {@inheritDoc}
     */
    @Override
    public HttpServlet createServlet(Binder binder) {
        logger.info("for path '" + getUrlPattern() + "' should be registered follwing direct view " + this.view.toString());
        binder.requestInjection(view);
        return new ViewServlet(view);
    }
}