com.twitter.common.webassets.bootstrap.BootstrapModule.java Source code

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Here is the source code for com.twitter.common.webassets.bootstrap.BootstrapModule.java

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// =================================================================================================
// Copyright 2012 Twitter, Inc.
// -------------------------------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this work except in compliance with the License.
// You may obtain a copy of the License in the LICENSE file, or 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 com.twitter.common.webassets.bootstrap;

import com.google.common.io.Resources;
import com.google.common.net.MediaType;
import com.google.inject.AbstractModule;

import com.twitter.common.application.http.Registration;

/**
 * A binding module to register bootstrap HTTP assets.
 */
public final class BootstrapModule extends AbstractModule {
    /**
     * Enum for available Bootstrap versions to choose from.
     */
    public enum BootstrapVersion {
        VERSION_2_1_1("2.1.1"), VERSION_2_3_2("2.3.2");

        private final String version;

        BootstrapVersion(String s) {
            version = s;
        }
    }

    private final String version;

    /**
     * Default constructor.
     */
    public BootstrapModule() {
        this(BootstrapVersion.VERSION_2_1_1);
    }

    /**
     * BootstrapModule Constructor.
     *
     * @param version supplies the bootstrap version to select.
     */
    public BootstrapModule(BootstrapVersion version) {
        this.version = version.version;
    }

    private void register(String mountPath, String resourcePath, String contentType) {
        Registration.registerHttpAsset(binder(), "/" + mountPath,
                Resources.getResource(BootstrapModule.class, resourcePath), contentType, true);
    }

    @Override
    protected void configure() {
        register("css/bootstrap-responsive.min.css", version + "/css/bootstrap-responsive.min.css",
                MediaType.CSS_UTF_8.toString());
        register("css/bootstrap.min.css", version + "/css/bootstrap.min.css", MediaType.CSS_UTF_8.toString());
        register("img/glyphicons-halflings-white.png", version + "/img/glyphicons-halflings-white.png",
                MediaType.PNG.toString());
        register("img/glyphicons-halflings.png", version + "/img/glyphicons-halflings.png",
                MediaType.PNG.toString());
        register("js/bootstrap.min.js", version + "/js/bootstrap.min.js", MediaType.JAVASCRIPT_UTF_8.toString());
    }
}