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m-m-m/base#8: scanner API changes for unicode
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core/src/main/java/io/github/mmm/nls/formatter/impl/NlsFormatterManagerImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,120 +1,120 @@ | ||
| /* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0 | ||
| * http://www.apache.org/licenses/LICENSE-2.0 */ | ||
| package io.github.mmm.nls.formatter.impl; | ||
|
|
||
| import io.github.mmm.base.filter.CharFilter; | ||
| import io.github.mmm.base.filter.ListCharFilter; | ||
| import io.github.mmm.nls.formatter.NlsFormatter; | ||
| import io.github.mmm.nls.formatter.NlsFormatterManager; | ||
| import io.github.mmm.nls.formatter.NlsFormatterPlugin; | ||
| import io.github.mmm.nls.formatter.impl.plugin.AbstractNlsFormatterPlugin; | ||
| import io.github.mmm.nls.formatter.impl.plugin.NlsFormatterPluginChoice; | ||
| import io.github.mmm.nls.formatter.impl.plugin.NlsFormatterPluginDatePattern; | ||
| import io.github.mmm.nls.formatter.impl.plugin.NlsFormatterPluginNumberPattern; | ||
| import io.github.mmm.nls.variable.NlsVariableParser; | ||
| import io.github.mmm.scanner.CharSequenceScanner; | ||
|
|
||
| /** | ||
| * Implementation of {@link NlsFormatterManager}. | ||
| */ | ||
| public class NlsFormatterManagerImpl implements NlsFormatterManager { | ||
|
|
||
| /** The singleton instance. */ | ||
| public static final NlsFormatterManagerImpl INSTANCE = new NlsFormatterManagerImpl(); | ||
|
|
||
| /** A char filter that accepts everything except ',' and '}'. */ | ||
| protected static final CharFilter NO_COMMA_OR_END_EXPRESSION = new ListCharFilter(NlsVariableParser.FORMAT_SEPARATOR, | ||
| NlsVariableParser.END_EXPRESSION).negate(); | ||
|
|
||
| /** A char filter that accepts everything except ',' and '}'. */ | ||
| protected static final CharFilter NO_EXPRESSION = new ListCharFilter(NlsVariableParser.START_EXPRESSION, | ||
| NlsVariableParser.END_EXPRESSION).negate(); | ||
|
|
||
| private final NlsFormatterMap formatterMap; | ||
|
|
||
| /** | ||
| * The constructor. | ||
| */ | ||
| public NlsFormatterManagerImpl() { | ||
|
|
||
| this(new ConfiguredNlsFormatterMap()); | ||
| } | ||
|
|
||
| /** | ||
| * The constructor. | ||
| * | ||
| * @param formatterMap is the map with the registered formatters. | ||
| */ | ||
| public NlsFormatterManagerImpl(NlsFormatterMap formatterMap) { | ||
|
|
||
| super(); | ||
| this.formatterMap = formatterMap; | ||
| } | ||
|
|
||
| /** | ||
| * This method is like {@link #getFormatter(String, String)} but reads the | ||
| * {@link AbstractNlsFormatterPlugin#getStyle() style} from the given scanner. | ||
| * | ||
| * @param formatType is the type to be formatted. | ||
| * @param scanner is the current {@link CharSequenceScanner} for parsing the style defining details of formatting. | ||
| * @return the according {@link NlsFormatter}. | ||
| */ | ||
| @Override | ||
| public NlsFormatterPlugin getFormatter(String formatType, CharSequenceScanner scanner) { | ||
|
|
||
| if (TYPE_CHOICE.equals(formatType)) { | ||
| return new NlsFormatterPluginChoice(scanner); | ||
| } | ||
| String formatStyle = scanner.readWhile(NO_EXPRESSION); | ||
| return getFormatter(formatType, formatStyle); | ||
| } | ||
|
|
||
| /** | ||
| * This method creates the {@link NlsFormatter} for the given {@code formatType} and the custom {@code subformat}. It | ||
| * is called if no formatter is {@link NlsFormatterMap#registerFormatter(NlsFormatterPlugin, String, String) | ||
| * registered} for the given arguments. <br> | ||
| * | ||
| * @param formatType is the type to be formatted. | ||
| * @param subformat is the custom formatStyle for which no static formatter is registered. | ||
| * @return the according custom formatter or {@code null} if no such formatter is could be created. | ||
| */ | ||
| protected NlsFormatterPlugin getSubFormatter(String formatType, String subformat) { | ||
|
|
||
| if (TYPE_NUMBER.equals(formatType)) { | ||
| return new NlsFormatterPluginNumberPattern(subformat); | ||
| } else if ((TYPE_DATE.equals(formatType)) || (TYPE_TIME.equals(formatType)) || (TYPE_DATETIME.equals(formatType))) { | ||
| return new NlsFormatterPluginDatePattern(subformat); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public NlsFormatterPlugin getFormatter(String formatType, String formatStyle) { | ||
|
|
||
| NlsFormatterPlugin result = null; | ||
| result = this.formatterMap.getFormatter(formatType, formatStyle); | ||
| if (result == null) { | ||
| if (formatStyle != null) { | ||
| result = getSubFormatter(formatType, formatStyle); | ||
| if (result == null) { | ||
| result = this.formatterMap.getFormatter(formatType, null); | ||
| } | ||
| } | ||
| } | ||
| if (result == null) { | ||
| if (formatType == null) { | ||
| throw new IllegalStateException(); | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * @return the formatterMap | ||
| */ | ||
| protected NlsFormatterMap getFormatterMap() { | ||
|
|
||
| return this.formatterMap; | ||
| } | ||
|
|
||
| } | ||
| /* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0 | ||
| * http://www.apache.org/licenses/LICENSE-2.0 */ | ||
| package io.github.mmm.nls.formatter.impl; | ||
|
|
||
| import io.github.mmm.base.filter.CharFilter; | ||
| import io.github.mmm.base.filter.ListCharFilter; | ||
| import io.github.mmm.nls.formatter.NlsFormatter; | ||
| import io.github.mmm.nls.formatter.NlsFormatterManager; | ||
| import io.github.mmm.nls.formatter.NlsFormatterPlugin; | ||
| import io.github.mmm.nls.formatter.impl.plugin.AbstractNlsFormatterPlugin; | ||
| import io.github.mmm.nls.formatter.impl.plugin.NlsFormatterPluginChoice; | ||
| import io.github.mmm.nls.formatter.impl.plugin.NlsFormatterPluginDatePattern; | ||
| import io.github.mmm.nls.formatter.impl.plugin.NlsFormatterPluginNumberPattern; | ||
| import io.github.mmm.nls.variable.NlsVariableParser; | ||
| import io.github.mmm.scanner.CharSequenceScanner; | ||
|
|
||
| /** | ||
| * Implementation of {@link NlsFormatterManager}. | ||
| */ | ||
| public class NlsFormatterManagerImpl implements NlsFormatterManager { | ||
|
|
||
| /** The singleton instance. */ | ||
| public static final NlsFormatterManagerImpl INSTANCE = new NlsFormatterManagerImpl(); | ||
|
|
||
| /** A char filter that accepts everything except ',' and '}'. */ | ||
| protected static final CharFilter NO_COMMA_OR_END_EXPRESSION = new ListCharFilter( | ||
| "" + NlsVariableParser.FORMAT_SEPARATOR + NlsVariableParser.END_EXPRESSION).negate(); | ||
|
|
||
| /** A char filter that accepts everything except ',' and '}'. */ | ||
| protected static final CharFilter NO_EXPRESSION = new ListCharFilter( | ||
| "" + NlsVariableParser.START_EXPRESSION + NlsVariableParser.END_EXPRESSION).negate(); | ||
|
|
||
| private final NlsFormatterMap formatterMap; | ||
|
|
||
| /** | ||
| * The constructor. | ||
| */ | ||
| public NlsFormatterManagerImpl() { | ||
|
|
||
| this(new ConfiguredNlsFormatterMap()); | ||
| } | ||
|
|
||
| /** | ||
| * The constructor. | ||
| * | ||
| * @param formatterMap is the map with the registered formatters. | ||
| */ | ||
| public NlsFormatterManagerImpl(NlsFormatterMap formatterMap) { | ||
|
|
||
| super(); | ||
| this.formatterMap = formatterMap; | ||
| } | ||
|
|
||
| /** | ||
| * This method is like {@link #getFormatter(String, String)} but reads the | ||
| * {@link AbstractNlsFormatterPlugin#getStyle() style} from the given scanner. | ||
| * | ||
| * @param formatType is the type to be formatted. | ||
| * @param scanner is the current {@link CharSequenceScanner} for parsing the style defining details of formatting. | ||
| * @return the according {@link NlsFormatter}. | ||
| */ | ||
| @Override | ||
| public NlsFormatterPlugin getFormatter(String formatType, CharSequenceScanner scanner) { | ||
|
|
||
| if (TYPE_CHOICE.equals(formatType)) { | ||
| return new NlsFormatterPluginChoice(scanner); | ||
| } | ||
| String formatStyle = scanner.readWhile(NO_EXPRESSION); | ||
| return getFormatter(formatType, formatStyle); | ||
| } | ||
|
|
||
| /** | ||
| * This method creates the {@link NlsFormatter} for the given {@code formatType} and the custom {@code subformat}. It | ||
| * is called if no formatter is {@link NlsFormatterMap#registerFormatter(NlsFormatterPlugin, String, String) | ||
| * registered} for the given arguments. <br> | ||
| * | ||
| * @param formatType is the type to be formatted. | ||
| * @param subformat is the custom formatStyle for which no static formatter is registered. | ||
| * @return the according custom formatter or {@code null} if no such formatter is could be created. | ||
| */ | ||
| protected NlsFormatterPlugin getSubFormatter(String formatType, String subformat) { | ||
|
|
||
| if (TYPE_NUMBER.equals(formatType)) { | ||
| return new NlsFormatterPluginNumberPattern(subformat); | ||
| } else if ((TYPE_DATE.equals(formatType)) || (TYPE_TIME.equals(formatType)) || (TYPE_DATETIME.equals(formatType))) { | ||
| return new NlsFormatterPluginDatePattern(subformat); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public NlsFormatterPlugin getFormatter(String formatType, String formatStyle) { | ||
|
|
||
| NlsFormatterPlugin result = null; | ||
| result = this.formatterMap.getFormatter(formatType, formatStyle); | ||
| if (result == null) { | ||
| if (formatStyle != null) { | ||
| result = getSubFormatter(formatType, formatStyle); | ||
| if (result == null) { | ||
| result = this.formatterMap.getFormatter(formatType, null); | ||
| } | ||
| } | ||
| } | ||
| if (result == null) { | ||
| if (formatType == null) { | ||
| throw new IllegalStateException(); | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| /** | ||
| * @return the formatterMap | ||
| */ | ||
| protected NlsFormatterMap getFormatterMap() { | ||
|
|
||
| return this.formatterMap; | ||
| } | ||
|
|
||
| } |
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