Package com.google.common.testing
Class FreshValueGenerator
java.lang.Object
com.google.common.testing.FreshValueGenerator
Generates fresh instances of types that are different from each other (if possible).
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionprivate static @interfaceAnnotates a method to generate the "empty" instance of a collection.private final classprivate static @interfaceAnnotates a method to be the instance generator of a certain type. -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate static final ImmutableMap<Class<?>,Method> The freshness level at which the@Emptyannotated method was invoked to generate instance.private final AtomicIntegerprivate static final ImmutableMap<Class<?>,Method> private final ListMultimap<Class<?>,Object> -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) final <T> voidaddSampleInstances(Class<T> type, Iterable<? extends T> instances) private <T> TdefaultGenerate(Class<T> rawType) private ObjectGenerates an instance fortypeusing the currentfreshness.(package private) static <E> ArrayList<E>generateArrayList(E freshElement) (package private) static <K,V> ArrayListMultimap<K, V> generateArrayListMultimap(K key, V value) (package private) BigDecimal(package private) BigInteger(package private) static <K,V> BiMap<K, V> generateBimap(K key, V value) (package private) boolean(package private) Boolean(package private) Buffer(package private) byte(package private) static ByteArrayInputStream(package private) ByteBuffer(package private) Byte(package private) char(package private) Character(package private) CharBuffer(package private) CharMatcher(package private) CharSequence(package private) Charset(package private) Class<?>(package private) static <E> Collection<E>generateCollection(E freshElement) (package private) Comparable<?>(package private) <T> Comparator<T>(package private) static <K,V> ConcurrentMap<K, V> (package private) static <K,V> ConcurrentMap<K, V> generateConcurrentMap(K key, V value) (package private) Currency(package private) double(package private) DoubleBuffer(package private) Double(package private) <T> Equivalence<T>(package private) File(package private) float(package private) FloatBuffer(package private) Float(package private) final ObjectgenerateFresh(TypeToken<?> type) Returns a fresh instance fortypeif possible.(package private) final <T> TgenerateFresh(Class<T> type) (package private) <T> Optional<T>(package private) <T> Optional<T>generateGoogleOptional(T value) (package private) static <R,C, V> HashBasedTable<R, C, V> generateHashBasedTable(R row, C column, V value) (package private) static <K,V> HashBiMap<K, V> generateHashBiMap(K key, V value) (package private) static <K,V> HashMap<K, V> generateHashdMap(K key, V value) (package private) static <K,V> HashMultimap<K, V> generateHashMultimap(K key, V value) (package private) static <E> HashMultiset<E>generateHashMultiset(E freshElement) (package private) static <E> HashSet<E>generateHashSet(E freshElement) (package private) static <K,V> ImmutableBiMap<K, V> generateImmutableBimap(K key, V value) (package private) static <E> ImmutableCollection<E>generateImmutableCollection(E freshElement) (package private) static <E> ImmutableList<E>generateImmutableList(E freshElement) (package private) static <K,V> ImmutableListMultimap<K, V> generateImmutableListMultimap(K key, V value) (package private) static <K,V> ImmutableMap<K, V> generateImmutableMap(K key, V value) (package private) static <K,V> ImmutableMultimap<K, V> generateImmutableMultimap(K key, V value) (package private) static <E> ImmutableMultiset<E>generateImmutableMultiset(E freshElement) (package private) static <E> ImmutableSet<E>generateImmutableSet(E freshElement) (package private) static <K,V> ImmutableSetMultimap<K, V> generateImmutableSetMultimap(K key, V value) (package private) static <K extends Comparable<? super K>,V>
ImmutableSortedMap<K,V> generateImmutableSortedMap(K key, V value) (package private) static <E extends Comparable<E>>
ImmutableSortedMultiset<E>generateImmutableSortedMultiset(E freshElement) (package private) static <E extends Comparable<? super E>>
ImmutableSortedSet<E>generateImmutableSortedSet(E freshElement) (package private) static <R,C, V> ImmutableTable<R, C, V> generateImmutableTable(R row, C column, V value) (package private) static InputStream(package private) int(package private) IntBuffer(package private) Integer(package private) static <E> Iterable<E>generateIterable(E freshElement) (package private) <T> Optional<T>(package private) <T> Optional<T>generateJavaOptional(T value) (package private) Joiner(package private) static <K,V> LinkedHashMap<K, V> generateLinkedHashMap(K key, V value) (package private) static <K,V> LinkedHashMultimap<K, V> generateLinkedHashMultimap(K key, V value) (package private) static <E> LinkedHashMultiset<E>generateLinkedHashMultiset(E freshElement) (package private) static <E> LinkedHashSet<E>generateLinkedHashSet(E freshElement) (package private) static <E> LinkedList<E>generateLinkedList(E freshElement) (package private) static <E> List<E>generateList(E freshElement) (package private) static <K,V> ListMultimap<K, V> generateListMultimap(K key, V value) (package private) Locale(package private) long(package private) LongBuffer(package private) Long(package private) static <K,V> Map<K, V> generateMap(K key, V value) (package private) static <K,V> Multimap<K, V> generateMultimap(K key, V value) (package private) static <E> Multiset<E>generateMultiset(E freshElement) (package private) static <K extends Comparable<? super K>,V>
NavigableMap<K,V> generateNavigableMap(K key, V value) (package private) static <E extends Comparable<? super E>>
NavigableSet<E>generateNavigableSet(E freshElement) (package private) Number(package private) Object(package private) OptionalDouble(package private) OptionalInt(package private) OptionalLong(package private) <T> Ordering<T>(package private) Pattern(package private) static <C extends Comparable<?>>
Range<C>(package private) static <C extends Comparable<?>>
Range<C>generateRange(C freshElement) (package private) Readable(package private) Reader(package private) static <R extends Comparable,C extends Comparable, V>
RowSortedTable<R,C, V> generateRowSortedTable(R row, C column, V value) (package private) static <E> Set<E>generateSet(E freshElement) (package private) static <K,V> SetMultimap<K, V> generateSetMultimap(K key, V value) (package private) short(package private) ShortBuffer(package private) Short(package private) static <K extends Comparable<? super K>,V>
SortedMap<K,V> generateSortedMap(K key, V value) (package private) static <E extends Comparable<E>>
SortedMultiset<E>generateSortedMultiset(E freshElement) (package private) static <E extends Comparable<? super E>>
SortedSet<E>generateSortedSet(E freshElement) (package private) Splitter(package private) String(package private) StringReader(package private) static <R,C, V> Table<R, C, V> generateTable(R row, C column, V value) (package private) Ticker(package private) static <R extends Comparable,C extends Comparable, V>
TreeBasedTable<R,C, V> generateTreeBasedTable(R row, C column, V value) (package private) static <K extends Comparable<? super K>,V>
TreeMap<K,V> generateTreeMap(K key, V value) (package private) static <E extends Comparable<E>>
TreeMultiset<E>generateTreeMultiset(E freshElement) (package private) static <E extends Comparable<? super E>>
TreeSet<E>generateTreeSet(E freshElement) (package private) TypeToken<?>(package private) UnsignedInteger(package private) UnsignedLong(package private) ObjectinterfaceMethodCalled(Class<?> interfaceType, Method method) Subclasses can override to provide different return value for proxied interface methods.private ObjectinvokeGeneratorMethod(Method generator, Object... args) (package private) final <T> TnewFreshProxy(Class<T> interfaceType) private <T> Tprivate static StringparamString(Class<?> type, int i) private <T> TpickInstance(Collection<T> instances, T defaultValue) private <T> TpickInstance(T[] instances, T defaultValue) private Currency
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Field Details
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GENERATORS
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EMPTY_GENERATORS
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freshness
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sampleInstances
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emptyInstanceGenerated
The freshness level at which the@Emptyannotated method was invoked to generate instance.
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Constructor Details
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FreshValueGenerator
FreshValueGenerator()
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Method Details
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addSampleInstances
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generateFresh
Returns a fresh instance fortypeif possible. The returned instance could be:- exactly of the given type, including generic type parameters, such as
ImmutableList<String>; - of the raw type;
- null if no value can be generated.
- exactly of the given type, including generic type parameters, such as
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generateFresh
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newFreshProxy
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generate
Generates an instance fortypeusing the currentfreshness. The generated instance may or may not be unique across different calls. -
defaultGenerate
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newProxy
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invokeGeneratorMethod
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interfaceMethodCalled
Subclasses can override to provide different return value for proxied interface methods. -
pickInstance
private <T> T pickInstance(T[] instances, T defaultValue) -
pickInstance
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paramString
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generateClass
Class<?> generateClass() -
generateObject
Object generateObject() -
generateNumber
Number generateNumber() -
generateInt
int generateInt() -
generateInteger
Integer generateInteger() -
generateLong
long generateLong() -
generateLongObject
Long generateLongObject() -
generateFloat
float generateFloat() -
generateFloatObject
Float generateFloatObject() -
generateDouble
double generateDouble() -
generateDoubleObject
Double generateDoubleObject() -
generateShort
short generateShort() -
generateShortObject
Short generateShortObject() -
generateByte
byte generateByte() -
generateByteObject
Byte generateByteObject() -
generateChar
char generateChar() -
generateCharacter
Character generateCharacter() -
generateBoolean
boolean generateBoolean() -
generateBooleanObject
Boolean generateBooleanObject() -
generateUnsignedInteger
UnsignedInteger generateUnsignedInteger() -
generateUnsignedLong
UnsignedLong generateUnsignedLong() -
generateBigInteger
BigInteger generateBigInteger() -
generateBigDecimal
BigDecimal generateBigDecimal() -
generateCharSequence
CharSequence generateCharSequence() -
generateString
String generateString() -
generateComparable
Comparable<?> generateComparable() -
generatePattern
Pattern generatePattern() -
generateCharset
Charset generateCharset() -
generateLocale
Locale generateLocale() -
generateCurrency
Currency generateCurrency() -
preJava7FreshCurrency
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generateJavaOptional
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generateJavaOptional
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generateOptionalInt
OptionalInt generateOptionalInt() -
generateOptionalLong
OptionalLong generateOptionalLong() -
generateOptionalDouble
OptionalDouble generateOptionalDouble() -
generateGoogleOptional
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generateGoogleOptional
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generateJoiner
Joiner generateJoiner() -
generateSplitter
Splitter generateSplitter() -
generateEquivalence
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generateCharMatcher
CharMatcher generateCharMatcher() -
generateTicker
Ticker generateTicker() -
generateComparator
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generateOrdering
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generateRange
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generateRange
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generateIterable
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generateCollection
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generateList
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generateArrayList
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generateLinkedList
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generateImmutableList
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generateImmutableCollection
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generateSet
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generateHashSet
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generateLinkedHashSet
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generateImmutableSet
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generateSortedSet
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generateTreeSet
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generateImmutableSortedSet
static <E extends Comparable<? super E>> ImmutableSortedSet<E> generateImmutableSortedSet(E freshElement) -
generateMultiset
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generateHashMultiset
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generateLinkedHashMultiset
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generateImmutableMultiset
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generateSortedMultiset
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generateTreeMultiset
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generateImmutableSortedMultiset
static <E extends Comparable<E>> ImmutableSortedMultiset<E> generateImmutableSortedMultiset(E freshElement) -
generateMap
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generateHashdMap
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generateLinkedHashMap
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generateImmutableMap
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generateConcurrentMap
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generateConcurrentMap
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generateSortedMap
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generateTreeMap
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generateImmutableSortedMap
static <K extends Comparable<? super K>,V> ImmutableSortedMap<K,V> generateImmutableSortedMap(K key, V value) -
generateMultimap
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generateImmutableMultimap
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generateListMultimap
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generateArrayListMultimap
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generateImmutableListMultimap
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generateSetMultimap
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generateHashMultimap
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generateLinkedHashMultimap
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generateImmutableSetMultimap
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generateBimap
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generateHashBiMap
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generateImmutableBimap
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generateTable
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generateHashBasedTable
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generateRowSortedTable
static <R extends Comparable,C extends Comparable, RowSortedTable<R,V> C, generateRowSortedTableV> (R row, C column, V value) -
generateTreeBasedTable
static <R extends Comparable,C extends Comparable, TreeBasedTable<R,V> C, generateTreeBasedTableV> (R row, C column, V value) -
generateImmutableTable
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generateTypeToken
TypeToken<?> generateTypeToken() -
generateFile
File generateFile() -
generateByteArrayInputStream
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generateInputStream
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generateStringReader
StringReader generateStringReader() -
generateReader
Reader generateReader() -
generateReadable
Readable generateReadable() -
generateBuffer
Buffer generateBuffer() -
generateCharBuffer
CharBuffer generateCharBuffer() -
generateByteBuffer
ByteBuffer generateByteBuffer() -
generateShortBuffer
ShortBuffer generateShortBuffer() -
generateIntBuffer
IntBuffer generateIntBuffer() -
generateLongBuffer
LongBuffer generateLongBuffer() -
generateFloatBuffer
FloatBuffer generateFloatBuffer() -
generateDoubleBuffer
DoubleBuffer generateDoubleBuffer()
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