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abaf36d
Migrating Commit 7fd4c1e from zalando/jackson-datatype-money
sri-adarsh-kumar Oct 17, 2024
8d99b6d
Respond to review comments
sri-adarsh-kumar Oct 28, 2024
487cbf9
Move Money.md in from source repo
sri-adarsh-kumar Oct 29, 2024
f347a4c
Use hand-crafted moditect date and change ObjectMapper in test
sri-adarsh-kumar Nov 5, 2024
90bd5ae
Rename MoneyModule, use addModule in ReadMe, update License year
sri-adarsh-kumar Jan 23, 2025
5fa5d6a
Remove strict Moneta dependency, Update docs
sri-adarsh-kumar Jan 27, 2025
bc9ab3a
Add WIP Moneta Module
sri-adarsh-kumar Jan 29, 2025
4df053d
Add WIP Moneta Module
sri-adarsh-kumar Jan 29, 2025
01ef594
Merge branch '2.19' into 2.19
cowtowncoder Jan 31, 2025
3d34f47
Add WIP Moneta Module
sri-adarsh-kumar Jan 31, 2025
4a6a7fc
Merge branch '2.19' of https://github.com/sri-adarsh-kumar/jackson-da…
sri-adarsh-kumar Jan 31, 2025
cf26624
Review docs
sri-adarsh-kumar Jan 31, 2025
a8c7b2e
Update parent README
sri-adarsh-kumar Jan 31, 2025
6948585
Use SPI for MonetaryAmountFactory
sri-adarsh-kumar Feb 3, 2025
ed52822
Deserialize MonetaryAmount with Amount Factory
sri-adarsh-kumar Feb 4, 2025
7e75b5f
Migrate Javax Money and Moneta modules to Junit 5
sri-adarsh-kumar Feb 4, 2025
90a4850
Support for Moneta types moved from Javax to Moneta Module
sri-adarsh-kumar Feb 4, 2025
045a019
Remove Amount Factory from MonetaModule
sri-adarsh-kumar Feb 5, 2025
8cded1d
Remove CurrencyUnit deserializing from MonetaModule
sri-adarsh-kumar Feb 5, 2025
ac80e2a
Merge branch '2.19' into 2.19
cowtowncoder Mar 17, 2025
a1978c2
Fix typo in Moneta Readme
sri-adarsh-kumar Mar 18, 2025
9fb4b7e
Bit of refactoring
cowtowncoder Mar 20, 2025
1455f75
Fixing things wrt refactoring
cowtowncoder Mar 20, 2025
cdcc25a
Merge branch '2.19' into 2.19
cowtowncoder Mar 20, 2025
1945ac3
minor reording of README
cowtowncoder Mar 20, 2025
b6ca468
Merge branch '2.19' of github.com:sri-adarsh-kumar/jackson-datatypes-…
cowtowncoder Mar 20, 2025
a47a085
Merge branch '2.19' into 2.19
cowtowncoder Mar 20, 2025
7b8cfb3
Minor to fix to `module-info.java`s
cowtowncoder Mar 20, 2025
4c2fd28
Minor fixes to READMEs
cowtowncoder Mar 20, 2025
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6 changes: 6 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@ datatype modules to support 3rd party libraries.
Currently included are:

* [jackson-datatype-joda-money](joda-money/) for [Joda-Money](https://www.joda.org/joda-money/) datatypes
* [jackson-datatype-money](javax-money/) for [JSR 354](https://github.com/JavaMoney/jsr354-api) datatypes (starting with Jackson 2.19)
* [jackson-datatype-moneta](javax-money/) for [JavaMoney Moneta](https://javamoney.github.io/) datatypes (starting with Jackson 2.19)
* JSR-353/JSON-P: 2 variants (starting with Jackson 2.12.2)
* [jackson-datatype-jsr353](jsr-353/) for older "javax.json" [JSR-353](https://www.jcp.org/en/jsr/detail?id=353) (aka JSON-P) datatypes (package `javax.json`)
* [jackson-datatype-jakarta-jsonp](jakarta-jsonp/) for newer "Jakarta" JSON-P datatypes (package `jakarta.json`)
Expand All @@ -16,6 +18,7 @@ Currently included are:
Note that this repo was created for Jackson 2.11: prior to this, individual datatype
modules had their own repositories.


## License

All modules are licensed under [Apache License 2.0](http://www.apache.org/licenses/LICENSE-2.0.txt).
Expand Down Expand Up @@ -63,6 +66,9 @@ ObjectMapper mapper = JsonMapper.builder()
.addModule(new JsonOrgModule())
.addModule(new JodaMoneyModule())
// ONE of these (not both):
.addModule(new JavaxMoneyModule())
.addModule(new MonetaMoneyModule())
// ONE of these (not both):
.addModule(new JSR353Module()) // old (javax) json-p API
.addModule(new JSONPModule()) // new (jakarta) json-P API
.build();
Expand Down
198 changes: 198 additions & 0 deletions javax-money-moneta/README.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,198 @@
# Jackson Datatype Money
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Should probably be "Jackson Datatype Moneta"?

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Thanks. I have fixed it.


*Jackson Datatype Moneta* is a [Jackson](https://github.com/codehaus/jackson) module to support JSON serialization and
deserialization of [JavaMoney](https://github.com/JavaMoney/jsr354-api) data types with special support for JavaMoney's
Moneta datatypes.

With this library, it is possible to represent monetary amounts in JSON as follows:

```json
{
"amount": 29.95,
"currency": "EUR"
}
```

## Features

- enables you to express monetary amounts in JSON
- can be used in a REST APIs
- customized field names
- localization of formatted monetary amounts
- allows you to implement RESTful API endpoints that format monetary amounts based on the Accept-Language header
- is unique and flexible

## Dependencies

- Java 8 or higher
- Any build tool using Maven Central, or direct download
- Jackson
- JavaMoney

## Installation

Add the following dependency to your project:

```xml

<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-moneta</artifactId>
<version>${jackson-datatype-moneta.version}</version>
</dependency>
```

For ultimate flexibility, this module is compatible with the official version as well as the backport of JavaMoney. The
actual version will be selected by a profile based on the current JDK version.

## Configuration

Register the module with your `ObjectMapper`:

```java
ObjectMapper mapper = JsonMapper.builder()
.addModule(new MonetaMoneyModule())
.build();
```

Alternatively, you can use the SPI capabilities:

```java
ObjectMapper mapper = new ObjectMapper()
.findAndRegisterModules();
```

### Serialization

For serialization this module currently supports
[
`javax.money.MonetaryAmount`](https://github.com/JavaMoney/jsr354-api/blob/master/src/main/java/javax/money/MonetaryAmount.java)
and will, by default, serialize it as:

```json
{
"amount": 99.95,
"currency": "EUR"
}
```

To serialize number as a JSON string, you have to configure the quoted decimal number value serializer:

```java
ObjectMapper mapper = JsonMapper.builder()
.addModule(new MonetaMoneyModule().withQuotedDecimalNumbers())
.build();
```

```json
{
"amount": "99.95",
"currency": "EUR"
}
```

### Formatting

A special feature for serializing monetary amounts is *formatting*, which is **disabled by default**. To enable it, you
have to either enable default formatting:

```java
ObjectMapper mapper = JsonMapper.builder()
.addModule(new MonetaMoneyModule().withDefaultFormatting())
.build();
```

... or pass in a `MonetaryAmountFormatFactory` implementation to the `MonetaMoneyModule`:

```java
ObjectMapper mapper = JsonMapper.builder()
.addModule(new MonetaMoneyModule()
.withFormatting(new CustomMonetaryAmountFormatFactory()))
.build();
```

The default formatting delegates directly to `MonetaryFormats.getAmountFormat(Locale, String...)`.

Formatting only affects the serialization and can be customized based on the *current* locale, as defined by the
[
`SerializationConfig`](https://fasterxml.github.io/jackson-databind/javadoc/2.0.0/com/fasterxml/jackson/databind/SerializationConfig.html#with\(java.util.Locale\)).
This allows to implement RESTful API endpoints
that format monetary amounts based on the `Accept-Language` header.

The first example serializes a monetary amount using the `de_DE` locale:

```java
ObjectWriter writer = mapper.writer().with(Locale.GERMANY);
writer.writeValueAsString(Money.of(29.95, "EUR"));
```

```json
{
"amount": 29.95,
"currency": "EUR",
"formatted": "29,95 EUR"
}
```

The following example uses `en_US`:

```java
ObjectWriter writer = mapper.writer().with(Locale.US);
writer.writeValueAsString(Money.of(29.95, "USD"));
```

```json
{
"amount": 29.95,
"currency": "USD",
"formatted": "USD29.95"
}
```

More sophisticated formatting rules can be supported by implementing `MonetaryAmountFormatFactory` directly.

### Deserialization

This module will use `org.javamoney.moneta.Money` as an implementation for `javax.money.MonetaryAmount` by default when
deserializing money values.

In addition, this module comes with support for all `MonetaryAmount` implementations from Moneta, the reference
implementation of JavaMoney:

| `MonetaryAmount` Implementation | Factory |
|-------------------------------------|----------------------------------------------|
| `org.javamoney.moneta.FastMoney` | `new MonetaMoneyModule().withFastMoney()` |
| `org.javamoney.moneta.Money` | `new MonetaMoneyModule().withMoney()` |
| `org.javamoney.moneta.RoundedMoney` | `new MonetaMoneyModule().withRoundedMoney()` | |

Module supports deserialization of amount number from JSON number as well as from JSON string without any special
configuration required.

### Custom Field Names

As you have seen in the previous examples the `MonetaMoneyModule` uses the field names `amount`, `currency` and
`formatted`
by default. Those names can be overridden if desired:

```java
ObjectMapper mapper = JsonMapper.builder()
.addModule(new MonetaMoneyModule()
.withAmountFieldName("value")
.withCurrencyFieldName("unit")
.withFormattedFieldName("pretty"))
.build();
```

## Usage

After registering and configuring the module you're now free to directly use `MonetaryAmount` in your data types:

```java
import javax.money.MonetaryAmount;

public class Product {
private String sku;
private MonetaryAmount price;
...
}
```
112 changes: 112 additions & 0 deletions javax-money-moneta/pom.xml
Original file line number Diff line number Diff line change
@@ -0,0 +1,112 @@
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<!-- This module was also published with a richer model, Gradle metadata, -->
<!-- which should be used instead. Do not delete the following line which -->
<!-- is to indicate to Gradle or any Gradle module metadata file consumer -->
<!-- that they should prefer consuming it instead. -->
<!-- do_not_remove: published-with-gradle-metadata -->
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatypes-misc-parent</artifactId>
<version>2.19.0-SNAPSHOT</version>
</parent>
<artifactId>jackson-datatype-moneta</artifactId>
<name>Jackson datatype: javax-money-moneta</name>
<packaging>jar</packaging>
<version>2.19.0-SNAPSHOT</version>
<description>Support for datatypes of Money API spec from JSR 354 (https://javamoney.github.io/api.html)
</description>
<url>https://github.com/FasterXML/jackson-datatypes-misc</url>
<licenses>
<license>
<name>MIT License</name>
<url>https://opensource.org/licenses/MIT</url>
<distribution>repo</distribution>
</license>
</licenses>
<properties>
<!-- Generate PackageVersion.java into this directory. -->
<packageVersion.dir>com/fasterxml/jackson/datatype/money/moneta</packageVersion.dir>
<packageVersion.package>${project.groupId}.money.moneta</packageVersion.package>
<slf4j.version>2.0.6</slf4j.version>
</properties>

<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-money</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>javax.money</groupId>
<artifactId>money-api</artifactId>
<version>1.1</version>
</dependency>
<dependency>
<groupId>org.javamoney</groupId>
<artifactId>moneta</artifactId>
<version>1.4.4</version>
<type>pom</type>
</dependency>

<dependency>
<groupId>org.apiguardian</groupId>
<artifactId>apiguardian-api</artifactId>
<version>1.1.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>jsr305</artifactId>
<version>3.0.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.34</version>
<scope>provided</scope>
</dependency>

<!-- test -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-nop</artifactId>
<version>${slf4j.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>4.5.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.kjetland</groupId>
<artifactId>mbknor-jackson-jsonschema_2.12</artifactId>
<version>1.0.39</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
<scope>test</scope>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>com.google.code.maven-replacer-plugin</groupId>
<artifactId>replacer</artifactId>
</plugin>
<plugin>
<groupId>org.moditect</groupId>
<artifactId>moditect-maven-plugin</artifactId>
</plugin>
</plugins>
</build>

</project>
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