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4: Implement Money and Currency SPI for Bitcoin
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Task-Url: http://github.com/JavaMoney/javamoney-shelter/issues/issue/4
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@keilw
keilw committed Mar 7, 2015
1 parent 7587919 commit 8337aa8
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Showing 5 changed files with 152 additions and 102 deletions.
39 changes: 37 additions & 2 deletions digital-currency/bitcoin/pom.xml
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Expand Up @@ -4,7 +4,7 @@
<parent>
<groupId>org.javamoney.shelter</groupId>
<artifactId>javamoney-digital-currency</artifactId>
<version>0.4-SNAPSHOT</version>
<version>0.4</version>
</parent>
<artifactId>javamoney-bitcoin</artifactId>
<name>JavaMoney Bitcoin</name>
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<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.12.4</version>
<configuration>
<includes>
<include>**/*Spec.java</include> <!-- For Spock Specs (which are actually .groovy!?) -->
Expand All @@ -71,6 +70,42 @@
</configuration>
</plugin>
</plugins>
<pluginManagement>
<plugins>
<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.codehaus.gmaven
</groupId>
<artifactId>
gmaven-plugin
</artifactId>
<versionRange>
[1.4,)
</versionRange>
<goals>
<goal>compile</goal>
<goal>testCompile</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<dependencies>
<dependency>
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25 changes: 20 additions & 5 deletions ...bitcoin/src/main/java/org/javamoney/shelter/bitcoin/provider/BitcoinCurrencyProvider.java
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@@ -1,26 +1,36 @@
/*
* Copyright (c) 2013, 205, Werner Keil and others by the @author tag.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.javamoney.shelter.bitcoin.provider;

import javax.money.CurrencyContext;
import javax.money.CurrencyContextBuilder;
import javax.money.CurrencyQuery;
import javax.money.CurrencyUnit;
import javax.money.MonetaryAmountFactoryQuery;
import javax.money.MonetaryAmountFactoryQueryBuilder;
import javax.money.MonetaryContext;
import javax.money.spi.CurrencyProviderSpi;
import java.util.Collections;
import java.util.Currency;
import java.util.HashSet;
import java.util.Set;

import org.javamoney.moneta.CurrencyUnitBuilder;
import org.javamoney.moneta.Money;

/**
* A clueless attempt at a BitcoinCurrencyProvider based on (out of date?) code
* in the Moneta User's Guide.
*
* @author Sean Gilligan
* @author Werner Keil
*/
public final class BitcoinCurrencyProvider implements CurrencyProviderSpi {

Expand Down Expand Up @@ -61,4 +71,9 @@ public Set<CurrencyUnit> getCurrencies(CurrencyQuery query){
return Collections.emptySet();
}

@Override
public boolean isCurrencyAvailable(CurrencyQuery query) {
return !getCurrencies(query).isEmpty();
}

}
2 changes: 1 addition & 1 deletion digital-currency/pom.xml
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Expand Up @@ -4,7 +4,7 @@
<parent>
<groupId>org.javamoney.shelter</groupId>
<artifactId>javamoney-shelter</artifactId>
<version>0.4-SNAPSHOT</version>
<version>0.4</version>
</parent>
<artifactId>javamoney-digital-currency</artifactId>
<packaging>pom</packaging>
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180 changes: 90 additions & 90 deletions groovylang-support/javamoney-spock/gradlew.bat
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@@ -1,90 +1,90 @@
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################

@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal

@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=

set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%

@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome

set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init

echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe

if exist "%JAVA_EXE%" goto init

echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:init
@rem Get command-line arguments, handling Windowz variants

if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args

:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2

:win9xME_args_slurp
if "x%~1" == "x" goto execute

set CMD_LINE_ARGS=%*
goto execute

:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$

:execute
@rem Setup the command line

set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd

:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1

:mainEnd
if "%OS%"=="Windows_NT" endlocal

:omega
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################

@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal

@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=

set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%

@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome

set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init

echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe

if exist "%JAVA_EXE%" goto init

echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:init
@rem Get command-line arguments, handling Windowz variants

if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args

:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2

:win9xME_args_slurp
if "x%~1" == "x" goto execute

set CMD_LINE_ARGS=%*
goto execute

:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$

:execute
@rem Setup the command line

set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd

:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1

:mainEnd
if "%OS%"=="Windows_NT" endlocal

:omega
8 changes: 4 additions & 4 deletions pom.xml
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Expand Up @@ -3,14 +3,14 @@
<modelVersion>4.0.0</modelVersion>
<groupId>org.javamoney.shelter</groupId>
<artifactId>javamoney-shelter</artifactId>
<version>0.4-SNAPSHOT</version>
<version>0.4</version>
<packaging>pom</packaging>
<name>JavaMoney Shelter</name>
<description>A shelter for new ideas and modules to be adopted, e.g. via Adopt-a-JSR </description>
<parent>
<groupId>org.javamoney</groupId>
<artifactId>javamoney-parent</artifactId>
<version>1.0-RC1</version>
<version>1.0-RC2</version>
</parent>
<url>http://javamoney.github.io/shelter.html</url>
<inceptionYear>2013</inceptionYear>
Expand All @@ -21,8 +21,8 @@
<junit.version>4.8.2</junit.version>
<slf4j.version>1.6.1</slf4j.version>
<!-- JSR versions -->
<jsr.version>1.0-RC1</jsr.version>
<javamoney.version>0.6-SNAPSHOT</javamoney.version>
<jsr.version>1.0-RC2</jsr.version>
<!-- javamoney.version>0.6-SNAPSHOT</javamoney.version -->
</properties>

<repositories>
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