NamedViewBuilder.java

/*****************************************************************************
 * Copyright 2011 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 org.zdevra.guice.mvc.views.JspView;

import com.google.inject.Binder;
import com.google.inject.name.Names;

class NamedViewBuilder {

    private final Binder binder;

    /**
     * Constructor
     */
    public NamedViewBuilder(Binder binder) {
        this.binder = binder;
    }

    public MvcModule.NamedViewBindingBuilder bindViewName(String viewName) {
        return new NamedViewBindingBudilerImpl(viewName);
    }

    class NamedViewBindingBudilerImpl implements MvcModule.NamedViewBindingBuilder {

        private final String viewName;

        public NamedViewBindingBudilerImpl(String viewName) {
            this.viewName = viewName;
        }

        @Override
        public void toView(Class<? extends ViewPoint> viewClass) {
            binder.bind(ViewPoint.class)
                    .annotatedWith(Names.named(viewName))
                    .to(viewClass);
        }

        @Override
        public void toViewInstance(ViewPoint view) {
            binder.bind(ViewPoint.class)
                    .annotatedWith(Names.named(viewName))
                    .toInstance(view);
        }

        @Override
        public void toJsp(String pathToJsp) {
            binder.bind(ViewPoint.class)
                    .annotatedWith(Names.named(viewName))
                    .toInstance(new JspView(pathToJsp));
        }
    }
}