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WisePersist AppConfig is a utility module which simplifies application configurations against different environments - test, dev, stage and prod.

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/*
 * Copyright (c) 2016 WisePersist.org
 *
 * 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.wisepersist.settings.guice;

import com.google.inject.Module;
import com.google.inject.util.Modules;

/**
 * Builder for building Guice module.
 *
 * @author [email protected]
 */
public class ModuleBuilder {

  /**
   * Builds a new Guice module with multiple modules given ignoring duplicate bindings.
   *
   * @param modules The modules specified.
   * @return The new Guice module merged.
   */
  public final Module build(final Module... modules) {
    Module result = null;
    for (final Module module : modules) {
      if (result == null) {
        result = module;
      } else {
        result = Modules.override(result).with(module);
      }
    }
    return result;
  }
}