Top Inners Fields Constructors Methods
org.hibernate.query.sqm.internal

public final Class SqmInterpretationsKey

extends Object
implements Key
Class Inheritance
All Implemented Interfaces
org.hibernate.query.spi.QueryInterpretationCache.Key
Imports
java.util.Collection, .Iterator, .Objects, .Set, java.util.function.Supplier, org.hibernate.LockOptions, org.hibernate.engine.spi.LoadQueryInfluencers, org.hibernate.query.ResultListTransformer, .TupleTransformer, org.hibernate.query.spi.QueryInterpretationCache, .QueryOptions, org.hibernate.query.sqm.tree.SqmStatement

Author
Steve Ebersole

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static interface
public static interface

Field Summary

Modifier and TypeField and Description
private final Collection<String>
private final int
private final LockOptions
private final Object
private final ResultListTransformer<?>
private final Class<?>
private final TupleTransformer<?>

Constructor Summary

AccessConstructor and Description
private
SqmInterpretationsKey(Object query, int hash, Class<?> resultType, LockOptions lockOptions, TupleTransformer<?> tupleTransformer, ResultListTransformer<?> resultListTransformer, Collection<String> enabledFetchProfiles)

Method Summary

Modifier and TypeMethod and Description
public static SqmInterpretationsKey
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.
public static QueryInterpretationCache.Key
public String
public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for the object.
private static boolean
private static Collection<String>
public QueryInterpretationCache.Key
prepareForStore()

Overrides default org.hibernate.query.spi.QueryInterpretationCache.Key.prepareForStore.

The possibility for a cache key to do defensive copying in case it has mutable state.
Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

enabledFetchProfilesback to summary
private final Collection<String> enabledFetchProfiles
hashcodeback to summary
private final int hashcode
lockOptionsback to summary
private final LockOptions lockOptions
queryback to summary
private final Object query
resultListTransformerback to summary
private final ResultListTransformer<?> resultListTransformer
resultTypeback to summary
private final Class<?> resultType
tupleTransformerback to summary
private final TupleTransformer<?> tupleTransformer

Constructor Detail

SqmInterpretationsKeyback to summary
private SqmInterpretationsKey(Object query, int hash, Class<?> resultType, LockOptions lockOptions, TupleTransformer<?> tupleTransformer, ResultListTransformer<?> resultListTransformer, Collection<String> enabledFetchProfiles)

Method Detail

createInterpretationsKeyback to summary
public static SqmInterpretationsKey createInterpretationsKey(SqmInterpretationsKey.InterpretationsKeySource keySource)
equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
generateNonSelectKeyback to summary
public static QueryInterpretationCache.Key generateNonSelectKey(SqmInterpretationsKey.InterpretationsKeySource keyDetails)
getQueryStringback to summary
public String getQueryString()

Implements org.hibernate.query.spi.QueryInterpretationCache.Key.getQueryString.

Annotations
@Override
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object.

Annotations
@Override
isCacheableback to summary
private static boolean isCacheable(SqmInterpretationsKey.InterpretationsKeySource keySource)
memoryEfficientDefensiveSetCopyback to summary
private static Collection<String> memoryEfficientDefensiveSetCopy(final Set<String> set)
prepareForStoreback to summary
public QueryInterpretationCache.Key prepareForStore()

Overrides default org.hibernate.query.spi.QueryInterpretationCache.Key.prepareForStore.

Doc from org.hibernate.query.spi.QueryInterpretationCache.Key.prepareForStore.

The possibility for a cache key to do defensive copying in case it has mutable state.

Annotations
@Override
org.hibernate.query.sqm.internal back to summary

public Interface SqmInterpretationsKey.CacheabilityInfluencers

Known Direct Subinterfaces
org.hibernate.query.sqm.internal.SqmInterpretationsKey.InterpretationsKeySource

Method Summary

Modifier and TypeMethod and Description
public LoadQueryInfluencers
public QueryOptions
public String
public SqmStatement<?>
public Supplier<Boolean>
public boolean

Method Detail

getLoadQueryInfluencersback to summary
public LoadQueryInfluencers getLoadQueryInfluencers()
getQueryOptionsback to summary
public QueryOptions getQueryOptions()
getQueryStringback to summary
public String getQueryString()
getSqmStatementback to summary
public SqmStatement<?> getSqmStatement()
hasMultiValuedParameterBindingsCheckerback to summary
public Supplier<Boolean> hasMultiValuedParameterBindingsChecker()
isQueryPlanCacheableback to summary
public boolean isQueryPlanCacheable()
org.hibernate.query.sqm.internal back to summary

public Interface SqmInterpretationsKey.InterpretationsKeySource

extends CacheabilityInfluencers
Known Direct Implementers
org.hibernate.query.sqm.internal.SqmSelectionQueryImpl, org.hibernate.query.sqm.internal.QuerySqmImpl

Method Summary

Modifier and TypeMethod and Description
public Class<?>
Inherited from org.hibernate.query.sqm.internal.SqmInterpretationsKey.CacheabilityInfluencers:
getLoadQueryInfluencersgetQueryOptionsgetQueryStringgetSqmStatementhasMultiValuedParameterBindingsCheckerisQueryPlanCacheable

Method Detail

getResultTypeback to summary
public Class<?> getResultType()