A partire dal 27 marzo 2025, ti consigliamo di utilizzare android-latest-release anziché aosp-main per compilare e contribuire ad AOSP. Per ulteriori informazioni, vedi Modifiche ad AOSP.
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OptionUpdateRule
public
final
enum
OptionUpdateRule
extends Enum<OptionUpdateRule>
Controlla il comportamento quando un'opzione viene specificata più volte. Tieni presente che questo enum presuppone
che i valori da impostare non siano ERROR(/Collection) o ERROR(/Map).
Riepilogo
Metodi pubblici |
|---|
boolean
|
shouldUpdate(String optionName, Object optionSource, Field field, Object update)
Prende il valore corrente e il valore di aggiornamento e restituisce se il valore deve essere aggiornato.
|
static
OptionUpdateRule
|
valueOf(String name)
|
static
final
OptionUpdateRule[]
|
values()
|
Valori enum
FIRST
public static final OptionUpdateRule FIRST
Una volta impostata un'opzione, i tentativi successivi di aggiornamento devono essere ignorati.
ULTIMA
public static final OptionUpdateRule LAST
Se un'opzione viene impostata più volte, vengono ignorati tutti i valori tranne l'ultimo.
Metodi pubblici
shouldUpdate
public boolean shouldUpdate (String optionName,
Object optionSource,
Field field,
Object update)
Prende il valore corrente e il valore di aggiornamento e restituisce se il valore deve essere aggiornato. Si presume che update non sia mai null.
| Parametri |
|---|
optionName |
String |
optionSource |
Object |
field |
Field |
update |
Object |
I campioni di contenuti e codice in questa pagina sono soggetti alle licenze descritte nella Licenza per i contenuti. Java e OpenJDK sono marchi o marchi registrati di Oracle e/o delle sue società consociate.
Ultimo aggiornamento 2025-07-27 UTC.
[[["Facile da capire","easyToUnderstand","thumb-up"],["Il problema è stato risolto","solvedMyProblem","thumb-up"],["Altra","otherUp","thumb-up"]],[["Mancano le informazioni di cui ho bisogno","missingTheInformationINeed","thumb-down"],["Troppo complicato/troppi passaggi","tooComplicatedTooManySteps","thumb-down"],["Obsoleti","outOfDate","thumb-down"],["Problema di traduzione","translationIssue","thumb-down"],["Problema relativo a esempi/codice","samplesCodeIssue","thumb-down"],["Altra","otherDown","thumb-down"]],["Ultimo aggiornamento 2025-07-27 UTC."],[],[],null,["# OptionUpdateRule\n================\n\n\n`\npublic\n\nfinal\n\nenum\nOptionUpdateRule\n`\n\n\n`\n\n\n`\n\n`\n\nextends Enum\u003c`[OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html)`\u003e\n\n\n`\n\n`\n\n\n`\n\n|---|---|----------------------------------------------|\n| java.lang.Object |||\n| ↳ | java.lang.Enum\\\u003c[com.android.tradefed.config.OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html)\\\u003e ||\n| | ↳ | com.android.tradefed.config.OptionUpdateRule |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nControls the behavior when an option is specified multiple times. Note that this enum assumes\nthat the values to be set are not [ERROR(/Collection)](../../../../../../)s or [ERROR(/Map)](../../../../../../)s.\n\nSummary\n-------\n\n| ### Enum values ||\n|------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | `FIRST` once an option is set, subsequent attempts to update it should be ignored. |\n| [OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | `GREATEST` for [Comparable](../../../../../../reference/tradefed/java/lang/Comparable.html) options, keep the one that compares as the greatest. |\n| [OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | `IMMUTABLE` throw a [ConfigurationException](../../../../../../reference/tradefed/com/android/tradefed/config/ConfigurationException.html) if this option is set more than once. |\n| [OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | `LAST` if an option is set multiple times, ignore all but the last value. |\n| [OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | `LEAST` for [Comparable](../../../../../../reference/tradefed/java/lang/Comparable.html) options, keep the one that compares as the least. |\n\n| ### Public methods ||\n|------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` boolean` | ` `[shouldUpdate](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html#shouldUpdate(java.lang.String,%20java.lang.Object,%20Field,%20java.lang.Object))`(String optionName, Object optionSource, Field field, Object update) ` Takes the current value and the update value, and returns whether the value should be updated. |\n| ` static `[OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | ` `[valueOf](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html#valueOf(java.lang.String))`(String name) ` |\n| ` static final `[OptionUpdateRule[]](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | ` `[values](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html#values())`() ` |\n\nEnum values\n-----------\n\n### FIRST\n\n```\npublic static final OptionUpdateRule FIRST\n```\n\nonce an option is set, subsequent attempts to update it should be ignored.\n\n\u003cbr /\u003e\n\n### GREATEST\n\n```\npublic static final OptionUpdateRule GREATEST\n```\n\nfor [Comparable](../../../../../../reference/tradefed/java/lang/Comparable.html) options, keep the one that compares as the greatest.\n\n\u003cbr /\u003e\n\n### IMMUTABLE\n\n```\npublic static final OptionUpdateRule IMMUTABLE\n```\n\nthrow a [ConfigurationException](../../../../../../reference/tradefed/com/android/tradefed/config/ConfigurationException.html) if this option is set more than once.\n\n\u003cbr /\u003e\n\n### LAST\n\n```\npublic static final OptionUpdateRule LAST\n```\n\nif an option is set multiple times, ignore all but the last value.\n\n\u003cbr /\u003e\n\n### LEAST\n\n```\npublic static final OptionUpdateRule LEAST\n```\n\nfor [Comparable](../../../../../../reference/tradefed/java/lang/Comparable.html) options, keep the one that compares as the least.\n\n\u003cbr /\u003e\n\nPublic methods\n--------------\n\n### shouldUpdate\n\n```\npublic boolean shouldUpdate (String optionName, \n Object optionSource, \n Field field, \n Object update)\n```\n\nTakes the current value and the update value, and returns whether the value should be\nupdated. Assumes that `update` is never null.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|----------------|-----------------|\n| `optionName` | `String` \u003cbr /\u003e |\n| `optionSource` | `Object` \u003cbr /\u003e |\n| `field` | `Field` \u003cbr /\u003e |\n| `update` | `Object` \u003cbr /\u003e |\n\n| Returns ||\n|-----------|--------|\n| `boolean` | \u003cbr /\u003e |\n\n| Throws ||\n|------------------------------------------------------------------------------------------------------------------------|---|\n| [ConfigurationException](../../../../../../reference/tradefed/com/android/tradefed/config/ConfigurationException.html) | |\n\n### valueOf\n\n```\npublic static OptionUpdateRule valueOf (String name)\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Parameters ||\n|--------|-----------------|\n| `name` | `String` \u003cbr /\u003e |\n\n| Returns ||\n|------------------------------------------------------------------------------------------------------------|--------|\n| [OptionUpdateRule](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | \u003cbr /\u003e |\n\n### values\n\n```\npublic static final OptionUpdateRule[] values ()\n```\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Returns ||\n|--------------------------------------------------------------------------------------------------------------|--------|\n| [OptionUpdateRule[]](../../../../../../reference/tradefed/com/android/tradefed/config/OptionUpdateRule.html) | \u003cbr /\u003e |"]]
