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ICU-9407 added @internals

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X-SVN-Rev: 32014
This commit is contained in:
Mark Davis 2012-07-02 22:23:52 +00:00
parent 4934b397a8
commit 203710a8f5
3 changed files with 44 additions and 12 deletions
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2
icu4j/main/classes/core/src/com/ibm/icu/text/DateFormat.java
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@ -94,7 +94,7 @@ import com.ibm.icu.util.ULocale.Category;
* {@link #YEAR_ABBR_MONTH} for something like "Sept 2012". If you don't want to use one of the predefined skeletons,
* you can supply your own. The skeletons are like the patterns in SimpleDateFormat, except they:
* <ol>
* <li>only keep the field pattern letter and all other parts in a pattern, such as space, punctuation, and
* <li>only keep the field pattern letter and ignore all other parts in a pattern, such as space, punctuation, and
* string literals.
* <li>are independent of the order of fields.
* <li>ignore certain differences in the field's pattern letter length:

23
icu4j/main/classes/core/src/com/ibm/icu/text/DateIntervalFormat.java
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2008-2011, International Business Machines
* Copyright (C) 2008-2012, International Business Machines
* Corporation and others. All Rights Reserved.
*/
@ -318,7 +318,7 @@ public class DateIntervalFormat extends UFormat {
private DateIntervalFormat() {
}
/*
/**
* Construct a DateIntervalFormat from DateFormat,
* a DateIntervalInfo, and skeleton.
* DateFormat provides the timezone, calendar,
@ -330,24 +330,27 @@ public class DateIntervalFormat extends UFormat {
* @param locale the locale of this date interval formatter.
* @param dtitvinf the DateIntervalInfo object to be adopted.
* @param skeleton the skeleton of the date formatter
* @internal
* @deprecated This API is ICU internal only.
*/
private DateIntervalFormat(ULocale locale, DateIntervalInfo dtItvInfo,
String skeleton)
public DateIntervalFormat(String skeleton, DateIntervalInfo dtItvInfo,
DateTimePatternGenerator generator,
SimpleDateFormat simpleDateFormat)
{
SimpleDateFormat dateFormat = simpleDateFormat;
fDateFormat = dateFormat;
// freeze date interval info
dtItvInfo.freeze();
fSkeleton = skeleton;
fInfo = dtItvInfo;
DateTimePatternGenerator generator = DateTimePatternGenerator.getInstance(locale);
final String bestPattern = generator.getBestPattern(skeleton);
fDateFormat = new SimpleDateFormat(bestPattern, locale);
fFromCalendar = (Calendar) fDateFormat.getCalendar().clone();
fToCalendar = (Calendar) fDateFormat.getCalendar().clone();
initializePattern();
}
/**
* Construct a DateIntervalFormat from skeleton and the default <code>FORMAT</code> locale.
*
@ -419,7 +422,8 @@ public class DateIntervalFormat extends UFormat {
getInstance(String skeleton, ULocale locale)
{
DateIntervalInfo dtitvinf = new DateIntervalInfo(locale);
return new DateIntervalFormat(locale, dtitvinf, skeleton);
DateTimePatternGenerator generator = DateTimePatternGenerator.getInstance(locale);
return new DateIntervalFormat(skeleton, dtitvinf, generator, new SimpleDateFormat(generator.getBestPattern(skeleton), locale));
}
@ -512,7 +516,8 @@ public class DateIntervalFormat extends UFormat {
// clone. If it is frozen, clone returns itself, otherwise, clone
// returns a copy.
dtitvinf = (DateIntervalInfo)dtitvinf.clone();
return new DateIntervalFormat(locale, dtitvinf, skeleton);
DateTimePatternGenerator generator = DateTimePatternGenerator.getInstance(locale);
return new DateIntervalFormat(skeleton, dtitvinf, generator, new SimpleDateFormat(generator.getBestPattern(skeleton), locale));
}

31
icu4j/main/classes/core/src/com/ibm/icu/text/DateTimePatternGenerator.java
View File

@ -86,6 +86,8 @@ import com.ibm.icu.util.UResourceBundle;
* @stable ICU 3.6
*/
public class DateTimePatternGenerator implements Freezable<DateTimePatternGenerator>, Cloneable {
private static final boolean DEBUG = false;
// debugging flags
//static boolean SHOW_DISTANCE = false;
// TODO add hack to fix months for CJK, as per bug ticket 1099
@ -286,6 +288,22 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
return result;
}
/**
* @internal
* @deprecated This API is ICU internal only.
*/
public char getDefaultHourFormatChar() {
return defaultHourFormatChar;
}
/**
* @internal
* @deprecated This API is ICU internal only.
*/
public void setDefaultHourFormatChar(char defaultHourFormatChar) {
this.defaultHourFormatChar = defaultHourFormatChar;
}
private static void hackTimes(DateTimePatternGenerator result, PatternInfo returnInfo, String hackPattern) {
result.fp.set(hackPattern);
StringBuilder mmss = new StringBuilder();
@ -495,7 +513,7 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
return addPatternWithSkeleton(pattern, null, override, returnInfo);
}
/*
/**
* addPatternWithSkeleton:
* If skeletonToUse is specified, then an availableFormats entry is being added. In this case:
* 1. We pass that skeleton to DateTimeMatcher().set instead of having it derive a skeleton from the pattern.
@ -506,8 +524,10 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
* derived (i.e. entries derived from the standard date/time patters for the specified locale).
* 3. When adding the pattern (skeleton2pattern.put, basePattern_pattern.put), we set a field to indicate that the added
* entry had a specified skeleton.
* @internal
* @deprecated This API is ICU internal only.
*/
private DateTimePatternGenerator addPatternWithSkeleton(String pattern, String skeletonToUse, boolean override, PatternInfo returnInfo) {
public DateTimePatternGenerator addPatternWithSkeleton(String pattern, String skeletonToUse, boolean override, PatternInfo returnInfo) {
checkFrozen();
DateTimeMatcher matcher;
if (skeletonToUse == null) {
@ -531,6 +551,9 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
returnInfo.status = PatternInfo.OK;
returnInfo.conflictingPattern = "";
PatternWithSkeletonFlag patWithSkelFlag = new PatternWithSkeletonFlag(pattern,skeletonToUse != null);
if (DEBUG) {
System.out.println(matcher + " => " + patWithSkelFlag);
}
skeleton2pattern.put(matcher, patWithSkelFlag);
basePattern_pattern.put(basePattern, patWithSkelFlag);
return this;
@ -557,6 +580,7 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
* @param pattern Input pattern, such as "dd/MMM"
* @return skeleton, such as "MMMdd"
* @internal
* @deprecated This API is ICU internal only.
*/
public String getSkeletonAllowingDuplicates(String pattern) {
synchronized (this) { // synchronized since a getter must be thread-safe
@ -1537,6 +1561,9 @@ public class DateTimePatternGenerator implements Freezable<DateTimePatternGenera
pattern = pat;
skeletonWasSpecified = skelSpecified;
}
public String toString() {
return pattern + "," + skeletonWasSpecified;
}
}
private TreeMap<DateTimeMatcher, PatternWithSkeletonFlag> skeleton2pattern = new TreeMap<DateTimeMatcher, PatternWithSkeletonFlag>(); // items are in priority order
private TreeMap<String, PatternWithSkeletonFlag> basePattern_pattern = new TreeMap<String, PatternWithSkeletonFlag>(); // items are in priority order