Top Description Fields Constructors Methods
com.ibm.icu.impl.coll

public Class IterCollationIterator

extends CollationIterator
Class Inheritance
Known Direct Subclasses
com.ibm.icu.impl.coll.FCDIterCollationIterator
Imports
com.ibm.icu.text.UCharacterIterator

UCharIterator-based collation element and character iterator. Handles normalized text, with length or NUL-terminated. Unnormalized text is handled by a subclass.

Field Summary

Modifier and TypeField and Description
protected UCharacterIterator
Inherited from com.ibm.icu.impl.coll.CollationIterator:
dataNO_CP_AND_CE32trie

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
protected void
protected void
public int
protected char
handleGetTrailSurrogate()

Overrides com.ibm.icu.impl.coll.CollationIterator.handleGetTrailSurrogate.

Called when handleNextCE32() returns a LEAD_SURROGATE_TAG for a lead surrogate code unit.
protected long
handleNextCE32()

Overrides com.ibm.icu.impl.coll.CollationIterator.handleNextCE32.

Returns the next code point and its local CE32 value.
public int
nextCodePoint()

Implements abstract com.ibm.icu.impl.coll.CollationIterator.nextCodePoint.

Returns the next code point (with post-increment).
public int
previousCodePoint()

Implements abstract com.ibm.icu.impl.coll.CollationIterator.previousCodePoint.

Returns the previous code point (with pre-decrement).
public void
resetToOffset(int newOffset)

Implements abstract com.ibm.icu.impl.coll.CollationIterator.resetToOffset.

Resets the iterator state and sets the position to the specified offset.
Inherited from com.ibm.icu.impl.coll.CollationIterator:
appendCEsFromCE32clearCEsclearCEsIfNoneRemainingequalsfetchCEsforbidSurrogateCodePointsgetCEgetCE32FromBuilderDatagetCEsgetCEsLengthgetDataCE32hashCodeisLeadSurrogateisTrailSurrogatemakeCodePointAndCE32PairnextCEpreviousCEresetresetsetCurrentCE

Field Detail

iterback to summary
protected UCharacterIterator iter

Constructor Detail

IterCollationIteratorback to summary
public IterCollationIterator(CollationData d, boolean numeric, UCharacterIterator ui)

Method Detail

backwardNumCodePointsback to summary
protected void backwardNumCodePoints(int num)

Implements abstract com.ibm.icu.impl.coll.CollationIterator.backwardNumCodePoints.

Annotations
@Override
forwardNumCodePointsback to summary
protected void forwardNumCodePoints(int num)

Implements abstract com.ibm.icu.impl.coll.CollationIterator.forwardNumCodePoints.

Annotations
@Override
getOffsetback to summary
public int getOffset()

Implements abstract com.ibm.icu.impl.coll.CollationIterator.getOffset.

Annotations
@Override
handleGetTrailSurrogateback to summary
protected char handleGetTrailSurrogate()

Overrides com.ibm.icu.impl.coll.CollationIterator.handleGetTrailSurrogate.

Doc from com.ibm.icu.impl.coll.CollationIterator.handleGetTrailSurrogate.

Called when handleNextCE32() returns a LEAD_SURROGATE_TAG for a lead surrogate code unit. Returns the trail surrogate in that case and advances past it, if a trail surrogate follows the lead surrogate. Otherwise returns any other code unit and does not advance.

Annotations
@Override
handleNextCE32back to summary
protected long handleNextCE32()

Overrides com.ibm.icu.impl.coll.CollationIterator.handleNextCE32.

Doc from com.ibm.icu.impl.coll.CollationIterator.handleNextCE32.

Returns the next code point and its local CE32 value. Returns Collation.FALLBACK_CE32 at the end of the text (c<0) or when c's CE32 value is to be looked up in the base data (fallback). The code point is used for fallbacks, context and implicit weights. It is ignored when the returned CE32 is not special (e.g., FFFD_CE32). Returns the code point in bits 63..32 (signed) and the CE32 in bits 31..0.

Annotations
@Override
nextCodePointback to summary
public int nextCodePoint()

Implements abstract com.ibm.icu.impl.coll.CollationIterator.nextCodePoint.

Doc from com.ibm.icu.impl.coll.CollationIterator.nextCodePoint.

Returns the next code point (with post-increment). Public for identical-level comparison and for testing.

Annotations
@Override
previousCodePointback to summary
public int previousCodePoint()

Implements abstract com.ibm.icu.impl.coll.CollationIterator.previousCodePoint.

Doc from com.ibm.icu.impl.coll.CollationIterator.previousCodePoint.

Returns the previous code point (with pre-decrement). Public for identical-level comparison and for testing.

Annotations
@Override
resetToOffsetback to summary
public void resetToOffset(int newOffset)

Implements abstract com.ibm.icu.impl.coll.CollationIterator.resetToOffset.

Doc from com.ibm.icu.impl.coll.CollationIterator.resetToOffset.

Resets the iterator state and sets the position to the specified offset. Subclasses must implement, and must call the parent class method, or CollationIterator.reset().

Annotations
@Override