forked from fekt/hush-android-wallet
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23 lines
857 B
23 lines
857 B
package cash.z.ecc.android.preference.model
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/**
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* A key and a default value for a key-value store of preferences.
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*
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* Use of this interface avoids duplication or accidental variation in default value, because key
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* and default are defined together just once.
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*
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* Note that T is not fully generic and should be one of the supported types: Boolean, ... (other types to be added in the future)
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*
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* @see BooleanDefaultValue
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*/
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/*
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* Although primitives would be nice, Objects don't increase memory usage much
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* because of the autoboxing cache on the JVM. For example, Boolean's true/false values
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* are cached.
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*/
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interface DefaultValue<T> {
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// Note: the default value is not available through the public interface in order to prevent
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// clients from accidentally using the default value instead of the stored value.
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val key: String
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}
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