com.github.zhengframework.jpa.JpaMultiModule Maven / Gradle / Ivy

Go to download
package com.github.zhengframework.jpa;

/*-
 * #%L
 * zheng-jpa
 * %%
 * Copyright (C) 2020 Zheng MingHai
 * %%
 * 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.
 * #L%
 */

import static com.google.inject.name.Names.named;

import com.github.zhengframework.configuration.ConfigurationAwareModule;
import com.github.zhengframework.configuration.ConfigurationBeanMapper;
import java.util.Map;
import java.util.Map.Entry;

public class JpaMultiModule extends ConfigurationAwareModule {

  @Override
  protected void configure() {
    Map persistenceConfigMap =
        ConfigurationBeanMapper.resolve(getConfiguration(), JpaConfig.class);
    for (Entry entry : persistenceConfigMap.entrySet()) {
      String name = entry.getKey();
      JpaConfig jpaConfig = entry.getValue();
      if (jpaConfig.getPersistenceUnitName() == null) {
        jpaConfig.setPersistenceUnitName("zheng-jpa-" + name);
      }
      install(new JpaPrivateModule(name.isEmpty() ? null : named(name), jpaConfig));
    }
  }
}