Module tools.jackson.core

Package tools.jackson.core.sym

Class HashedMatcherBase

java.lang.Object

tools.jackson.core.sym.PropertyNameMatcher

tools.jackson.core.sym.HashedMatcherBase

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BinaryNameMatcher, SimpleNameMatcher

public abstract class HashedMatcherBase
extends PropertyNameMatcher

Intermediate base class for matchers that use hash-array based approach with Strings.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	_mask	Mask used to get index from raw hash code, within hash area.
protected final String[]	_names
protected final int[]	_offsets

Fields inherited from class tools.jackson.core.sym.PropertyNameMatcher

_backupMatcher, _locale, _nameLookup, MATCH_END_OBJECT, MATCH_ODD_TOKEN, MATCH_UNKNOWN_NAME

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	HashedMatcherBase(Locale locale, String[] names, int[] offsets, int mask, PropertyNameMatcher backup, String[] nameLookup)
protected	HashedMatcherBase(HashedMatcherBase base, String[] nameLookup)
protected	HashedMatcherBase(HashedMatcherBase base, PropertyNameMatcher fallback)

Method Summary

Modifier and Type	Method	Description
protected int	_matchSpill(String toMatch)
final int	matchName(String toMatch)	Lookup method that does not assume name to be matched to be String.intern()ed (although passing interned String is likely to result in more efficient matching).
int	secondaryCount()
int	spillCount()

Methods inherited from class tools.jackson.core.sym.PropertyNameMatcher

_findSize, _fromName, _hash, _lc, matchByQuad, matchByQuad, matchByQuad, matchByQuad, matchSecondary, nameLookup, stringsFromNames

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

_mask

protected final int _mask

Mask used to get index from raw hash code, within hash area.

_offsets

protected final int[] _offsets

_names

protected final String[] _names

Constructor Details

HashedMatcherBase

protected HashedMatcherBase(Locale locale,
 String[] names,
 int[] offsets,
 int mask,
 PropertyNameMatcher backup,
 String[] nameLookup)

HashedMatcherBase

protected HashedMatcherBase(HashedMatcherBase base,
 String[] nameLookup)

HashedMatcherBase

protected HashedMatcherBase(HashedMatcherBase base,
 PropertyNameMatcher fallback)

Method Details

matchName

public final int matchName(String toMatch)

Description copied from class: PropertyNameMatcher

Lookup method that does not assume name to be matched to be String.intern()ed (although passing interned String is likely to result in more efficient matching).

Specified by:

matchName in class PropertyNameMatcher

Parameters:

toMatch - Name to match

Returns:

Index of the name matched, if any (non-negative number); or an error code (negative constant MATCH_xxx) if none

_matchSpill

protected int _matchSpill(String toMatch)

spillCount

public int spillCount()

secondaryCount

public int secondaryCount()