<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd" child.project.url.inherit.append.path="false">

<modelVersion>4.0.0</modelVersion>

<groupId>com.google.code.gson</groupId>

<artifactId>gson-parent</artifactId>

<version>2.11.1-SNAPSHOT</version>

<packaging>pom</packaging>

<name>Gson Parent</name>

<description>Gson JSON library</description>

<url>https://github.com/google/gson</url>

<modules>

<module>gson</module>

<module>test-jpms</module>

<module>test-graal-native-image</module>

<module>test-shrinker</module>

<module>extras</module>

<module>metrics</module>

<module>proto</module>

</modules>

<properties>

<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

<maven.compiler.release>7</maven.compiler.release>

<maven.compiler.testRelease>11</maven.compiler.testRelease>

<!-- Make the build reproducible, see https://maven.apache.org/guides/mini/guide-reproducible-builds.html -->

<!-- Automatically updated by Maven Release Plugin -->

<project.build.outputTimestamp>2024-05-19T18:54:10Z</project.build.outputTimestamp>

<!-- These properties are to be overwritten by the Maven modules -->

<!-- Whether this module is an integration test module -->

<gson.isTestModule>false</gson.isTestModule>

<!-- Whether this module is internal and currently not deployed -->

<gson.isInternalModule>${gson.isTestModule}</gson.isInternalModule>

</properties>

<!-- These attributes specify that the URLs should be inherited by the modules as is, to avoid constructing

<scm child.scm.url.inherit.append.path="false" child.scm.connection.inherit.append.path="false" child.scm.developerConnection.inherit.append.path="false">

<url>https://github.com/google/gson/</url>

<connection>scm:git:https://github.com/google/gson.git</connection>

<developerConnection>scm:git:[email protected]:google/gson.git</developerConnection>

<tag>HEAD</tag>

</scm>

<developers>

<developer>

<id>google</id>

<organization>Google</organization>

<organizationUrl>https://www.google.com</organizationUrl>

</developer>

</developers>

<issueManagement>

<system>GitHub Issues</system>

<url>https://github.com/google/gson/issues</url>

</issueManagement>

<licenses>

<license>

<name>Apache-2.0</name>

<url>https://www.apache.org/licenses/LICENSE-2.0.txt</url>

</license>

</licenses>

<distributionManagement>

<repository>

<id>sonatype-nexus-staging</id>

<name>Nexus Release Repository</name>

<url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>

</repository>

</distributionManagement>

<dependencyManagement>

<dependencies>

<dependency>

<groupId>junit</groupId>

<artifactId>junit</artifactId>

<version>4.13.2</version>

</dependency>

<dependency>

<groupId>com.google.truth</groupId>

<artifactId>truth</artifactId>

<version>1.4.2</version>

</dependency>

</dependencies>

</dependencyManagement>

<build>

<plugins>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-enforcer-plugin</artifactId>

<version>3.4.1</version>

<executions>

<execution>

<id>enforce-versions</id>

<goals>

<goal>enforce</goal>

</goals>

<configuration>

<rules>

<requireMavenVersion>

<!-- Usage of `.mvn/jvm.config` for Error Prone requires at least Maven 3.3.1 -->

<version>[3.3.1,)</version>

</requireMavenVersion>

<!-- Enforce that correct JDK version is used to avoid cryptic build errors -->

<requireJavaVersion>

<!-- Other plugins of this build require at least JDK 11 -->

<!-- Fail fast when building with JDK > 17 because it causes build failures,

<version>[11,18)</version>

</requireJavaVersion>

</rules>

</configuration>

</execution>

</executions>

</plugin>

<!-- Spotless plugin: keeps the code formatted following the google-java-styleguide -->

<plugin>

<groupId>com.diffplug.spotless</groupId>

<artifactId>spotless-maven-plugin</artifactId>

<version>2.43.0</version>

<executions>

<execution>

<goals>

<goal>check</goal>

</goals>

</execution>

</executions>

<!-- Note: The configuration here is not specific to the `<execution>` above to allow users to run

<configuration>

<!-- Perform some basic formatting for non-Java code -->

<formats>

<format>

<includes>

<include>*.md</include>

<include>*.xml</include>

<include>.github/**/*.yml</include>

<include>.gitignore</include>

</includes>

<!-- For Markdown files removing trailing whitespace causes issues for hard line breaks,

<trimTrailingWhitespace />

<endWithNewline />

<indent>

<spaces>true</spaces>

<!-- This seems to mostly (or only?) affect the suggested fix in case code contains tabs -->

<spacesPerTab>2</spacesPerTab>

</indent>

</format>

</formats>

<java>

<excludes>

<!-- Exclude classes which need Java 17 for compilation; Google Java Format internally relies on javac,

<exclude>src/test/java/com/google/gson/functional/Java17RecordTest.java</exclude>

<exclude>src/test/java/com/google/gson/native_test/Java17RecordReflectionTest.java</exclude>

</excludes>

<googleJavaFormat>

<style>GOOGLE</style>

<reflowLongStrings>true</reflowLongStrings>

<reorderImports>true</reorderImports>

<formatJavadoc>true</formatJavadoc>

</googleJavaFormat>

<formatAnnotations /> <!-- Puts type annotations immediately before types. -->

</java>

</configuration>

</plugin>

<!-- Attaches a `.buildinfo` file which contains information for reproducing the build,

<!-- The other goals of this plugin are run by the GitHub workflow to verify that

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-artifact-plugin</artifactId>

<version>3.5.1</version>

<executions>

<execution>

<goals>

<!-- This logs a warning about `source.scm.tag=HEAD`, but this can be ignored;

<goal>buildinfo</goal>

</goals>

</execution>

</executions>

</plugin>

</plugins>

<pluginManagement>

<plugins>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-compiler-plugin</artifactId>

<version>3.13.0</version>

<configuration>

<showWarnings>true</showWarnings>

<showDeprecation>true</showDeprecation>

<failOnWarning>true</failOnWarning>

<compilerArgs>

<!-- Args related to Error Prone, see: https://errorprone.info/docs/installation#maven -->

<arg>-XDcompilePolicy=simple</arg>

<arg>-Xplugin:ErrorProne

-XepExcludedPaths:.*/generated-test-sources/protobuf/.*

-Xep:NotJavadoc:OFF <!-- Triggered by local class. -->

<!-- Increase severity from 'suggestion' to 'warning' so that the user has to fix

-XepAllSuggestionsAsWarnings

<!-- Enable some experimental checks which are disabled by default

-Xep:AnnotationPosition <!-- required by style guide -->

-Xep:AssertFalse

-Xep:ClassName <!-- required by style guide -->

-Xep:ClassNamedLikeTypeParameter:WARN

-Xep:ComparisonContractViolated

-Xep:ConstantField:WARN <!-- required by style guide -->

-Xep:DepAnn

-Xep:DifferentNameButSame

-Xep:EmptyIf

-Xep:EqualsBrokenForNull

-Xep:ForEachIterable:WARN

-Xep:FunctionalInterfaceClash

-Xep:InitializeInline

-Xep:InterfaceWithOnlyStatics

-Xep:LambdaFunctionalInterface:WARN <!-- only relevant for test code at the moment, which uses Java 11 -->

-Xep:LongLiteralLowerCaseSuffix <!-- required by style guide -->

-Xep:MemberName <!-- required by style guide -->

-Xep:MissingBraces:WARN

-Xep:MissingDefault <!-- required by style guide -->

-Xep:MixedArrayDimensions:WARN <!-- required by style guide -->

-Xep:MultiVariableDeclaration:WARN <!-- required by style guide -->

-Xep:MultipleTopLevelClasses:WARN <!-- required by style guide -->

-Xep:NonCanonicalStaticMemberImport

-Xep:NonFinalStaticField

-Xep:PackageLocation:WARN

-Xep:PrimitiveArrayPassedToVarargsMethod

-Xep:PrivateConstructorForUtilityClass:WARN

-Xep:RemoveUnusedImports:WARN

-Xep:StatementSwitchToExpressionSwitch:OFF <!-- disabled: requires Java 14 -->

-Xep:StaticQualifiedUsingExpression <!-- required by style guide -->

-Xep:SwitchDefault:WARN

-Xep:SystemExitOutsideMain

-Xep:SystemOut

-Xep:TestExceptionChecker

-Xep:ThrowSpecificExceptions:OFF <!-- disabled: Gson has no proper exception hierarchy yet, see https://github.com/google/gson/issues/2359 -->

-Xep:TryFailRefactoring:OFF <!-- disabled: there are too many tests which violate this -->

-Xep:TypeParameterNaming:WARN <!-- required by style guide -->

-Xep:UnescapedEntity

-Xep:UngroupedOverloads:WARN <!-- required by style guide -->

-Xep:UnnecessarilyFullyQualified

-Xep:UnnecessarilyUsedValue

-Xep:UnnecessaryAnonymousClass:OFF <!-- disabled: requires Java 8 -->

-Xep:UnnecessaryBoxedVariable:WARN

-Xep:UnnecessaryDefaultInEnumSwitch

-Xep:UnnecessaryFinal:OFF <!-- disabled: requires Java 8 -->

-Xep:UnnecessaryStaticImport:WARN <!-- required by style guide -->

-Xep:UnusedException

-Xep:UrlInSee

-Xep:UseCorrectAssertInTests

-Xep:UseEnumSwitch:WARN

-Xep:WildcardImport:WARN <!-- required by style guide -->

-Xep:YodaCondition

</arg>

<!-- Enable all warnings, except for ones which cause issues when building with newer JDKs, see also

<compilerArg>-Xlint:all,-options</compilerArg>

</compilerArgs>

<annotationProcessorPaths>

<path>

<groupId>com.google.errorprone</groupId>

<artifactId>error_prone_core</artifactId>

<version>2.27.0</version>

</path>

</annotationProcessorPaths>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-javadoc-plugin</artifactId>

<version>3.6.3</version>

<configuration>

<skip>${gson.isTestModule}</skip>

<!-- Specify newer JDK as target to allow linking to newer Java API, and to generate

<release>11</release>

<!-- Exclude `missing` group because some tags have been omitted when they are redundant -->

<doclint>all,-missing</doclint>

<!-- Link against newer Java API Javadoc because most users likely

<detectJavaApiLink>false</detectJavaApiLink>

<links>

<link>https://docs.oracle.com/en/java/javase/11/docs/api/</link>

<link>https://errorprone.info/api/latest/</link>

</links>

<!-- Disable detection of offline links between Maven modules:

<detectOfflineLinks>false</detectOfflineLinks>

<!-- Only show warnings and errors -->

<quiet>true</quiet>

<failOnWarnings>true</failOnWarnings>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-surefire-plugin</artifactId>

<version>3.2.5</version>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-jar-plugin</artifactId>

<version>3.4.1</version>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-install-plugin</artifactId>

<version>3.1.2</version>

<configuration>

<skip>${gson.isTestModule}</skip>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-source-plugin</artifactId>

<version>3.3.1</version>

<configuration>

<skipSource>${gson.isTestModule}</skipSource>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-gpg-plugin</artifactId>

<version>3.2.4</version>

<configuration>

<skip>${gson.isTestModule}</skip>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-deploy-plugin</artifactId>

<version>3.1.2</version>

<configuration>

<skip>${gson.isInternalModule}</skip>

</configuration>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-release-plugin</artifactId>

<version>3.0.1</version>

<configuration>

<autoVersionSubmodules>true</autoVersionSubmodules>

<!-- Disable Maven Super POM release profile and instead use own one -->

<useReleaseProfile>false</useReleaseProfile>

<releaseProfiles>release</releaseProfiles>

<!-- Run custom goals to replace version references, see plugin configuration below -->

<!-- Also run `verify` to make sure tests still pass with new version number;

<preparationGoals>

clean verify

antrun:run@replace-version-placeholders

antrun:run@replace-old-version-references

antrun:run@git-add-changed

</preparationGoals>

</configuration>

</plugin>

<plugin>

<artifactId>maven-antrun-plugin</artifactId>

<version>3.1.0</version>

<executions>

<!-- Replaces version placeholders with the current version; this is mainly useful for

<execution>

<id>replace-version-placeholders</id>

<goals>

<goal>run</goal>

</goals>

<configuration>

<target>

<replace token="$next-version$" value="${project.version}" encoding="${project.build.sourceEncoding}">

<!-- erroronmissingdir=false for gson-parent which does not have source directory -->

<fileset dir="${project.build.sourceDirectory}" includes="**" erroronmissingdir="false" />

</replace>

</target>

</configuration>

</execution>

<!-- Replaces references to the old version in the documentation -->

<execution>

<id>replace-old-version-references</id>

<goals>

<goal>run</goal>

</goals>

<configuration>

<target>

<!-- Replace Maven and Gradle version references; uses regex lookbehind and lookahead -->

<replaceregexp match="(?&lt;=&lt;version&gt;).*(?=&lt;/version&gt;)|(?&lt;='com\.google\.code\.gson:gson:).*(?=')" flags="g" replace="${project.version}" encoding="${project.build.sourceEncoding}">

<fileset dir="${project.basedir}">

<include name="README.md" />

<include name="UserGuide.md" />

</fileset>

</replaceregexp>

</target>

</configuration>

<!-- Only has to be executed for parent project; don't inherit this to modules -->

<!-- This might be a bit hacky; execution with this ID seems to be missing for modules and Maven just executes default

<inherited>false</inherited>

</execution>

<!-- Adds changed files to the Git index; workaround because Maven Release Plugin does not support committing

<!-- Maven Release Plugin then just happens to include these changed files in its Git commit;

<execution>

<id>git-add-changed</id>

<goals>

<goal>run</goal>

</goals>

<configuration>

<target>

<exec executable="git" dir="${project.basedir}" failonerror="true">

<arg value="add" />

<!-- Don't add (unrelated) not yet tracked files -->

<arg value="--update" />

<arg value="." />

</exec>

</target>

</configuration>

</execution>

</executions>

</plugin>

<!-- Plugin for checking source and binary compatibility; used by GitHub workflow -->

<plugin>

<groupId>com.github.siom79.japicmp</groupId>

<artifactId>japicmp-maven-plugin</artifactId>

<version>0.21.1</version>

<configuration>

<skip>${gson.isTestModule}</skip>

<oldVersion>

<dependency>

<groupId>${project.groupId}</groupId>

<artifactId>${project.artifactId}</artifactId>

<!-- This is set by the GitHub workflow -->

<version>0.0.0-JAPICMP-OLD</version>

</dependency>

</oldVersion>

<!-- 'new version' is automatically the version currently being build -->

<parameter>

<breakBuildOnSourceIncompatibleModifications>true</breakBuildOnSourceIncompatibleModifications>

<breakBuildOnBinaryIncompatibleModifications>true</breakBuildOnBinaryIncompatibleModifications>

<excludes>

<exclude>com.google.gson.internal</exclude>

</excludes>

<onlyModified>true</onlyModified>

<skipXmlReport>true</skipXmlReport>

<reportOnlyFilename>true</reportOnlyFilename>

</parameter>

</configuration>

</plugin>

<!-- Plugin for checking compatibility with Android API -->

<!-- Note: For now this is not part of a normal Maven build but instead executed only by a

<plugin>

<groupId>org.codehaus.mojo</groupId>

<artifactId>animal-sniffer-maven-plugin</artifactId>

<version>1.23</version>

<executions>

<execution>

<id>check-android-compatibility</id>

<goals>

<goal>check</goal>

</goals>

<configuration>

<skip>${gson.isTestModule}</skip>

<signature>

<!-- Note: In case Android compatibility impedes Gson development too much in the

<groupId>net.sf.androidscents.signature</groupId>

<artifactId>android-api-level-21</artifactId>

<version>5.0.1_r2</version>

</signature>

</configuration>

</execution>

</executions>

</plugin>

</plugins>

</pluginManagement>

</build>

<profiles>

<!-- Disable Error Prone in Java 15 -->

<profile>

<id>jdk15</id>

<activation>

<jdk>15</jdk>

</activation>

<build>

<plugins>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-compiler-plugin</artifactId>

<configuration>

<compilerArgs combine.self="override">

<compilerArg>-Xlint:all,-options</compilerArg>

</compilerArgs>

</configuration>

</plugin>

</plugins>

</build>

</profile>

<!-- Slightly adjust build to support building with JDK >= 21

However, by default this will intentionally be blocked by the Maven Enforcer Plugin defined above

and must be explicitly circumvented to avoid building non-release Gson artifacts by accident -->

<profile>

<id>jdk21+</id>

<activation>

<jdk>[21,)</jdk>

</activation>

<properties>

<!-- JDK 21 does not support Java 7 as release, must use at least Java 8 -->

<maven.compiler.release>8</maven.compiler.release>

</properties>

</profile>

<!-- Profile defining additional plugins to be executed for release -->

<profile>

<id>release</id>

<build>

<plugins>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-source-plugin</artifactId>

<executions>

<execution>

<id>attach-sources</id>

<goals>

<goal>jar-no-fork</goal>

</goals>

</execution>

</executions>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-javadoc-plugin</artifactId>

<executions>

<execution>

<id>attach-javadocs</id>

<goals>

<goal>jar</goal>

</goals>

</execution>

</executions>

</plugin>

<plugin>

<groupId>org.apache.maven.plugins</groupId>

<artifactId>maven-gpg-plugin</artifactId>

<executions>

<execution>

<id>sign-artifacts</id>

<phase>verify</phase>

<goals>

<goal>sign</goal>

</goals>

</execution>

</executions>

</plugin>

</plugins>

</build>

</profile>

</profiles>

</project>