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com.vladsch.flexmark.experimental.util.sequence.managed

public Class BaseSequenceEntry

extends Object
Class Inheritance
Imports
com.vladsch.flexmark.util.sequence.BasedSequence, .IRichSequence, .SubSequence, org.jetbrains.annotations.NotNull, java.util.WeakHashMap

Field Summary

Modifier and TypeField and Description
private int
private final @NotNull WeakHashMap<Object, Boolean>

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
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 int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

public boolean

Returns:

true if object equivalent to this entry's base sequence, false otherwise
testEquals
(@NotNull BasedSequence
base sequence
baseSeq
,
@NotNull Object
object to compare
o
,
int[]
1 element array where to return type of equals test done equality type used, 0 - quick class and/or length, 1 - hash, 2 - quick lookup, 3 - string content comparison, 4 - char sequence comparison
equalsCall
)

Compare object to equality of entry's base sequence NOTE: if not char sequence or base of this entry's base sequence then will return false, so do not expect to pass a new instance of char[] and to get true for equivalent CharSubSequence

Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

hashback to summary
private int hash
quickEqualsback to summary
private final @NotNull WeakHashMap<Object, Boolean> quickEquals
Annotations
@NotNull

Constructor Detail

BaseSequenceEntryback to summary
public BaseSequenceEntry()

Method Detail

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
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this 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
testEqualsback to summary
public boolean testEquals(@NotNull BasedSequence baseSeq, @NotNull Object o, int[] equalsCall)

Compare object to equality of entry's base sequence NOTE: if not char sequence or base of this entry's base sequence then will return false, so do not expect to pass a new instance of char[] and to get true for equivalent CharSubSequence

Parameters
baseSeq:@NotNull BasedSequence

base sequence

o:@NotNull Object

object to compare

equalsCall:int[]

1 element array where to return type of equals test done equality type used, 0 - quick class and/or length, 1 - hash, 2 - quick lookup, 3 - string content comparison, 4 - char sequence comparison

Returns:boolean

true if object equivalent to this entry's base sequence, false otherwise