/*
 * Copyright 2015 Norbert Potocki (norbert.potocki@nort.pl)
 *
 * 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 pl.nort;

import java.util.Properties;

/**
 * A builder producing {@link ConfigurationProvider}s
 */
public class ConfigurationProviderBuilder {

  private ConfigurationSource configurationSource;

  public ConfigurationProviderBuilder withConfigurationSource(ConfigurationSource configurationSource) {
    this.configurationSource = configurationSource;
    return this;
  }

  public ConfigurationProvider build() {
    return new ConfigurationProvider() {
      @Override
      public Properties allConfigurationAsProperties() {
        return configurationSource.getConfiguration();
      }

      @Override
      public String getProperty(String key) {
        return configurationSource.getConfiguration().getProperty(key);
      }
    };
  }

}

/*
 * Copyright 2015 Norbert Potocki (norbert.potocki@nort.pl)
 *
 * 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 pl.nort;

/**
 * A builder producing {@link ConfigurationProvider}s
 */
public class ConfigurationProviderBuilder {

  private ConfigurationSource configurationSource;

  public ConfigurationProviderBuilder withConfigurationSource(ConfigurationSource configurationSource) {
    this.configurationSource = configurationSource;
    return this;
  }

  public ConfigurationProvider build() {
    return new SimpleConfigurationProvider(configurationSource);
  }

}

use SimpleConfigurationProvider in ConfigurationProviderBuilder