litesoft
@ 939
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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.core.simpletypes.currency; import org.litesoft.commonfoundation.typeutils.*; import java.util.*; import org.litesoft.core.simpletypes.*; import org.litesoft.core.simpletypes.nonpublic.*; import org.litesoft.commonfoundation.typeutils.Objects; public final class Currency extends CompareSupport<Currency> implements SimpleType { private static final long serialVersionUID = 1L; public static final Currency US = new Currency( "USD", 2, NumericFormatControl.US ); public static final Currency CA_English = new Currency( "CAD", 2, NumericFormatControl.COMMA_DOT ); public static final Currency CA_French = new Currency( "CAD", 2, NumericFormatControl.SPACE_COMMA ); public static final Currency EURO = new Currency( "EUR", 2, NumericFormatControl.SPACE_COMMA ); private static final HashMap<String, Currency> CURRENCIES = new HashMap<String, Currency>(); public static synchronized Currency get( String pCurrencyCode ) { return (pCurrencyCode != null) ? CURRENCIES.get( pCurrencyCode ) : null; } public static synchronized void add( Currency pCurrency ) { if ( pCurrency != null ) { String zCode = pCurrency.getCurrencyCode(); if ( CURRENCIES.containsKey( zCode ) ) { throw new IllegalStateException( "Currency '" + zCode + "' already registered" ); } CURRENCIES.put( zCode, pCurrency ); } } public static synchronized void replace( Currency pCurrency ) { if ( pCurrency != null ) { String zCode = pCurrency.getCurrencyCode(); if ( !CURRENCIES.containsKey( zCode ) ) { throw new IllegalStateException( "Currency '" + zCode + "' NOT already registered" ); } CURRENCIES.put( zCode, pCurrency ); } } static { add( US ); add( CA_English ); add( EURO ); } private /* final */ String mCurrencyCode; // ISO 4217 private /* final */ int mDefaultFractionDigits; private /* final */ NumericFormatControl mFormatControl; @SuppressWarnings({"deprecation", "UnusedDeclaration"}) @Deprecated /** for Serialization */ protected Currency() { } public Currency( String pCurrencyCode, int pDefaultFractionDigits, NumericFormatControl pFormatControl ) { mCurrencyCode = Strings.assertNotNullNotEmpty( "CurrencyCode", pCurrencyCode ); if ( mCurrencyCode.length() != 3 ) { throw new IllegalArgumentException( "Currency Codes should be 3 characters long per ISO 4217" ); } if ( (mDefaultFractionDigits = pDefaultFractionDigits) < 0 ) { throw new IllegalArgumentException( "DefaultFractionDigits can not be < 0" ); } Objects.assertNotNull( "NumericFormatControl", mFormatControl = pFormatControl ); } public String getCurrencyCode() { return mCurrencyCode; } public int getDefaultFractionDigits() { return mDefaultFractionDigits; } public NumericFormatControl getFormatControl() { return mFormatControl; } public boolean equals( Object o ) { return (this == o) || // ((o instanceof Currency) && equals( (Currency) o )); } public boolean equals( Currency them ) { return (this == them) || // ((them != null) // && equal( this.mCurrencyCode, them.mCurrencyCode ) // && equal( this.mDefaultFractionDigits, them.mDefaultFractionDigits ) // ); } public int hashCode() { return hashCodeEm( calcHashCode( mDefaultFractionDigits ), // calcHashCode( mCurrencyCode ) ); } public int compareTo( Currency them ) { return compareEm( compare( this.mCurrencyCode, them.mCurrencyCode ), // compare( this.mDefaultFractionDigits, them.mDefaultFractionDigits ) ); } public String toString() { return mCurrencyCode; } public String desiccate() { return mCurrencyCode + '.' + mDefaultFractionDigits + '|' + mFormatControl.desiccate(); } public static Currency rehydrate( String pDesiccated ) throws IllegalArgumentException { pDesiccated = Strings.deNull( pDesiccated ); int dpAt = pDesiccated.indexOf( '.' ); int nfcSepAt = pDesiccated.indexOf( '|' ); if ( (3 <= dpAt) && ((dpAt + 1) < nfcSepAt) ) { try { String zCurrencyCode = pDesiccated.substring( 0, dpAt ); int zDefaultFractionDigits = Integer.parseInt( pDesiccated.substring( dpAt + 1, nfcSepAt ).trim() ); return new Currency( zCurrencyCode, zDefaultFractionDigits, // NumericFormatControl.rehydrate( pDesiccated.substring( nfcSepAt + 1 ) ) ); } catch ( NumberFormatException e ) { // Fall Thru } } throw new IllegalArgumentException( "Unable to Currency.rehydrate( \"" + pDesiccated + "\") form looks like: USD.2|#,###.#" ); } } |
Commits for litesoft/trunk/Java/core/Anywhere/src/org/litesoft/core/simpletypes/currency/Currency.java
Revision | Author | Commited | Message |
---|---|---|---|
939 Diff | GeorgeS | Mon 02 Jun, 2014 21:30:31 +0000 | Extracting commonfoundation |
917 Diff | GeorgeS | Sun 08 Dec, 2013 20:49:56 +0000 | 1.7 prep & VersionedStaticContentFilter upgrade to new “/ver” model! |
854 Diff | GeorgeS | Sun 04 Nov, 2012 15:28:27 +0000 | |
849 Diff | GeorgeS | Tue 11 Sep, 2012 17:11:59 +0000 | Clean up serialization |
848 Diff | GeorgeS | Mon 10 Sep, 2012 22:44:31 +0000 | ! |
821 Diff | GeorgeS | Sun 19 Aug, 2012 00:08:41 +0000 | |
804 Diff | GeorgeS | Wed 15 Aug, 2012 12:48:51 +0000 | |
802 Diff | GeorgeS | Wed 15 Aug, 2012 04:04:47 +0000 | |
49 Diff | GeorgeS | Mon 12 Apr, 2010 02:59:10 +0000 | License Text |
2 | GeorgeS | Sun 07 Feb, 2010 12:50:58 +0000 |