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• 1.3.7
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• DefaultValueProvider.java

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com.cedarsoft.utils.configuration.DefaultValueProvider Maven / Gradle / Ivy

package com.cedarsoft.utils.configuration;

import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * Provides the default value for a configuration. Sometimes it is usefull to provide
 * a hard coded default value. But sometimes it is necessary to check the system or ask
 * the user for the value.
 */
public interface DefaultValueProvider {
  /**
   * Provides the default value.
   * This method is called if no value is stored within the configuration
   *
   * @param key  the key
   * @param type the type
   * @return the default value
   */
  @NotNull
       T getDefaultValue( @NotNull @NonNls String key, @NotNull Class type );
}