diff --git a/misc/spring-ai-java-function-callback/.gitattributes b/misc/spring-ai-java-function-callback/.gitattributes new file mode 100644 index 0000000..3b41682 --- /dev/null +++ b/misc/spring-ai-java-function-callback/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/misc/spring-ai-java-function-callback/.gitignore b/misc/spring-ai-java-function-callback/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ b/misc/spring-ai-java-function-callback/.gitignore @@ -0,0 +1,33 @@ +HELP.md +target/ +!.mvn/wrapper/maven-wrapper.jar +!**/src/main/**/target/ +!**/src/test/**/target/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ +build/ +!**/src/main/**/build/ +!**/src/test/**/build/ + +### VS Code ### +.vscode/ diff --git a/misc/spring-ai-java-function-callback/.mvn/wrapper/maven-wrapper.properties b/misc/spring-ai-java-function-callback/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..d58dfb7 --- /dev/null +++ b/misc/spring-ai-java-function-callback/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,19 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. +wrapperVersion=3.3.2 +distributionType=only-script +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip diff --git a/misc/spring-ai-java-function-callback/README.md b/misc/spring-ai-java-function-callback/README.md new file mode 100644 index 0000000..56c9af6 --- /dev/null +++ b/misc/spring-ai-java-function-callback/README.md @@ -0,0 +1,67 @@ +# Spring AI Java Function Callback Demo with OpenAI +This Spring Boot application demonstrates the implementation of function callbacks using OpenAI's API and Spring AI. The app simulates weather information retrieval for different cities using a mock weather service. +## Overview +The application showcases how to: +- Integrate OpenAI's function calling capabilities with Spring Boot +- Handle weather-related queries using a mock weather service +- Process and respond to natural language requests for weather information +## Components +### Main Application (SpringAiJavaFunctionCallbackApplication) +The main application class contains: +- Spring Boot configuration +- Command line runner for demo execution +- Mock weather service implementation +- Temperature unit enumeration (Celsius/Fahrenheit) +### Weather Request (WeatherRequest) +Data model for weather requests with the following fields: +- location: City and state (e.g., "San Francisco, CA") +- lat: Latitude coordinate +- lon: Longitude coordinate +- unit: Temperature unit (C/F) +### Weather Response (WeatherResponse) +Data model for weather information containing: +- temp: Current temperature +- feels_like: "Feels like" temperature +- temp_min: Minimum temperature +- temp_max: Maximum temperature +- pressure: Atmospheric pressure +- humidity: Humidity percentage +- unit: Temperature unit (C/F) +## Mock Weather Service +The mock service provides simulated weather data for three cities: +- San Francisco (30.0°C) +- Tokyo (10.0°C) +- Paris (15.0°C) +## Usage Example +The application demonstrates usage through a command line runner: +```java +ChatResponse response = chatClient +.prompt("What are the weather conditions in San Francisco, Tokyo, and Paris?") +.functions("WeatherInfo") +.call() +.chatResponse(); +``` +## Dependencies +The project uses Maven for dependency management. All required dependencies are included in the pom.xml file: +- Spring Boot Starter (spring-boot-starter) +- Spring AI OpenAI Starter (spring-ai-openai-spring-boot-starter) +- Spring Boot Starter Test (spring-boot-starter-test) +- Jackson libraries for JSON processing +- Other Spring framework dependencies + For the exact versions and complete list of dependencies, please refer to the pom.xml file in the project root. +## Setup + +Clone the repository +Set your OpenAI API key in the application configuration: +```properties +openai.api.key=your_api_key_here +``` +Run the application using: +```bash +./mvnw spring-boot:run +``` + +## Notes +- This is a demonstration application using mock data +- Real implementation would require integration with actual weather APIs +- Temperature values are hardcoded for demonstration purposes diff --git a/misc/spring-ai-java-function-callback/mvnw b/misc/spring-ai-java-function-callback/mvnw new file mode 100755 index 0000000..19529dd --- /dev/null +++ b/misc/spring-ai-java-function-callback/mvnw @@ -0,0 +1,259 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.3.2 +# +# Optional ENV vars +# ----------------- +# JAVA_HOME - location of a JDK home dir, required when download maven via java source +# MVNW_REPOURL - repo url base for downloading maven distribution +# MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +# MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output +# ---------------------------------------------------------------------------- + +set -euf +[ "${MVNW_VERBOSE-}" != debug ] || set -x + +# OS specific support. +native_path() { printf %s\\n "$1"; } +case "$(uname)" in +CYGWIN* | MINGW*) + [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")" + native_path() { cygpath --path --windows "$1"; } + ;; +esac + +# set JAVACMD and JAVACCMD +set_java_home() { + # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched + if [ -n "${JAVA_HOME-}" ]; then + if [ -x "$JAVA_HOME/jre/sh/java" ]; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + JAVACCMD="$JAVA_HOME/jre/sh/javac" + else + JAVACMD="$JAVA_HOME/bin/java" + JAVACCMD="$JAVA_HOME/bin/javac" + + if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then + echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2 + echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2 + return 1 + fi + fi + else + JAVACMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v java + )" || : + JAVACCMD="$( + 'set' +e + 'unset' -f command 2>/dev/null + 'command' -v javac + )" || : + + if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then + echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2 + return 1 + fi + fi +} + +# hash string like Java String::hashCode +hash_string() { + str="${1:-}" h=0 + while [ -n "$str" ]; do + char="${str%"${str#?}"}" + h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296)) + str="${str#?}" + done + printf %x\\n $h +} + +verbose() { :; } +[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; } + +die() { + printf %s\\n "$1" >&2 + exit 1 +} + +trim() { + # MWRAPPER-139: + # Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds. + # Needed for removing poorly interpreted newline sequences when running in more + # exotic environments such as mingw bash on Windows. + printf "%s" "${1}" | tr -d '[:space:]' +} + +# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties +while IFS="=" read -r key value; do + case "${key-}" in + distributionUrl) distributionUrl=$(trim "${value-}") ;; + distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;; + esac +done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties" +[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties" + +case "${distributionUrl##*/}" in +maven-mvnd-*bin.*) + MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ + case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in + *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;; + :Darwin*x86_64) distributionPlatform=darwin-amd64 ;; + :Darwin*arm64) distributionPlatform=darwin-aarch64 ;; + :Linux*x86_64*) distributionPlatform=linux-amd64 ;; + *) + echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2 + distributionPlatform=linux-amd64 + ;; + esac + distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip" + ;; +maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;; +*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;; +esac + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}" +distributionUrlName="${distributionUrl##*/}" +distributionUrlNameMain="${distributionUrlName%.*}" +distributionUrlNameMain="${distributionUrlNameMain%-bin}" +MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}" +MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")" + +exec_maven() { + unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || : + exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD" +} + +if [ -d "$MAVEN_HOME" ]; then + verbose "found existing MAVEN_HOME at $MAVEN_HOME" + exec_maven "$@" +fi + +case "${distributionUrl-}" in +*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;; +*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;; +esac + +# prepare tmp dir +if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then + clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; } + trap clean HUP INT TERM EXIT +else + die "cannot create temp dir" +fi + +mkdir -p -- "${MAVEN_HOME%/*}" + +# Download and Install Apache Maven +verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +verbose "Downloading from: $distributionUrl" +verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +# select .zip or .tar.gz +if ! command -v unzip >/dev/null; then + distributionUrl="${distributionUrl%.zip}.tar.gz" + distributionUrlName="${distributionUrl##*/}" +fi + +# verbose opt +__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR='' +[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v + +# normalize http auth +case "${MVNW_PASSWORD:+has-password}" in +'') MVNW_USERNAME='' MVNW_PASSWORD='' ;; +has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;; +esac + +if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then + verbose "Found wget ... using wget" + wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl" +elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then + verbose "Found curl ... using curl" + curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl" +elif set_java_home; then + verbose "Falling back to use Java to download" + javaSource="$TMP_DOWNLOAD_DIR/Downloader.java" + targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName" + cat >"$javaSource" <<-END + public class Downloader extends java.net.Authenticator + { + protected java.net.PasswordAuthentication getPasswordAuthentication() + { + return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() ); + } + public static void main( String[] args ) throws Exception + { + setDefault( new Downloader() ); + java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() ); + } + } + END + # For Cygwin/MinGW, switch paths to Windows format before running javac and java + verbose " - Compiling Downloader.java ..." + "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java" + verbose " - Running Downloader.java ..." + "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")" +fi + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +if [ -n "${distributionSha256Sum-}" ]; then + distributionSha256Result=false + if [ "$MVN_CMD" = mvnd.sh ]; then + echo "Checksum validation is not supported for maven-mvnd." >&2 + echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + elif command -v sha256sum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then + distributionSha256Result=true + fi + elif command -v shasum >/dev/null; then + if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then + distributionSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2 + echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2 + exit 1 + fi + if [ $distributionSha256Result = false ]; then + echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2 + echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2 + exit 1 + fi +fi + +# unzip and move +if command -v unzip >/dev/null; then + unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip" +else + tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar" +fi +printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url" +mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME" + +clean || : +exec_maven "$@" diff --git a/misc/spring-ai-java-function-callback/mvnw.cmd b/misc/spring-ai-java-function-callback/mvnw.cmd new file mode 100644 index 0000000..249bdf3 --- /dev/null +++ b/misc/spring-ai-java-function-callback/mvnw.cmd @@ -0,0 +1,149 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.2 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @( + IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B) +) +@SET PSModulePath=%__MVNW_PSMODULEP_SAVE% +@SET __MVNW_PSMODULEP_SAVE= +@SET __MVNW_ARG0_NAME__= +@SET MVNW_USERNAME= +@SET MVNW_PASSWORD= +@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*) +@echo Cannot start maven from wrapper >&2 && exit /b 1 +@GOTO :EOF +: end batch / begin powershell #> + +$ErrorActionPreference = "Stop" +if ($env:MVNW_VERBOSE -eq "true") { + $VerbosePreference = "Continue" +} + +# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties +$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl +if (!$distributionUrl) { + Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties" +} + +switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) { + "maven-mvnd-*" { + $USE_MVND = $true + $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip" + $MVN_CMD = "mvnd.cmd" + break + } + default { + $USE_MVND = $false + $MVN_CMD = $script -replace '^mvnw','mvn' + break + } +} + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +if ($env:MVNW_REPOURL) { + $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" } + $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')" +} +$distributionUrlName = $distributionUrl -replace '^.*/','' +$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$','' +$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain" +if ($env:MAVEN_USER_HOME) { + $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain" +} +$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join '' +$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME" + +if (Test-Path -Path "$MAVEN_HOME" -PathType Container) { + Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME" + Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" + exit $? +} + +if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) { + Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl" +} + +# prepare tmp dir +$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile +$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir" +$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null +trap { + if ($TMP_DOWNLOAD_DIR.Exists) { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } + } +} + +New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null + +# Download and Install Apache Maven +Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..." +Write-Verbose "Downloading from: $distributionUrl" +Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName" + +$webclient = New-Object System.Net.WebClient +if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) { + $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD) +} +[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 +$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null + +# If specified, validate the SHA-256 sum of the Maven distribution zip file +$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum +if ($distributionSha256Sum) { + if ($USE_MVND) { + Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." + } + Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash + if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) { + Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property." + } +} + +# unzip and move +Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null +Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null +try { + Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null +} catch { + if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) { + Write-Error "fail to move MAVEN_HOME" + } +} finally { + try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null } + catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" } +} + +Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD" diff --git a/misc/spring-ai-java-function-callback/pom.xml b/misc/spring-ai-java-function-callback/pom.xml new file mode 100644 index 0000000..cf42363 --- /dev/null +++ b/misc/spring-ai-java-function-callback/pom.xml @@ -0,0 +1,98 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.3.7-SNAPSHOT + + + com.example + spring-ai-java-function-callback + 0.0.1-SNAPSHOT + spring-ai-java-function-callback + Demo project for Spring Boot + + + + + + + + + + + + + + + 17 + 1.0.0-M4 + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.ai + spring-ai-openai-spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-test + test + + + + + + org.springframework.ai + spring-ai-bom + ${spring-ai.version} + pom + import + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + + spring-snapshots + Spring Snapshots + https://repo.spring.io/snapshot + + false + + + + spring-milestones + Spring Milestones + https://repo.spring.io/milestone + + false + + + + + + spring-snapshots + Spring Snapshots + https://repo.spring.io/snapshot + + false + + + + + diff --git a/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplication.java b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplication.java new file mode 100644 index 0000000..cca2252 --- /dev/null +++ b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplication.java @@ -0,0 +1,95 @@ +package com.example.java_ai_function_callback; + +import java.util.function.Function; + +import org.springframework.ai.chat.client.ChatClient; +import org.springframework.ai.chat.model.ChatResponse; +import org.springframework.ai.model.function.FunctionCallback; +import org.springframework.boot.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@SpringBootApplication +public class SpringAiJavaFunctionCallbackApplication { + + public static void main(String[] args) { + SpringApplication.run(SpringAiJavaFunctionCallbackApplication.class, args); + } + + @Bean + public CommandLineRunner init(ChatClient.Builder chatClientBuilder) { + return args -> { + try { + ChatClient chatClient = chatClientBuilder.build(); + ChatResponse response = chatClient + .prompt("What are the weather conditions in San Francisco, Tokyo, and Paris? Find the temperature in Celsius for each of the three locations.") + .functions("WeatherInfo") + .call().chatResponse(); + + System.out.println("Response: " + response); + } + catch (Exception e) { + System.out.println("Error during weather check: " + e.getMessage()); + } + }; + } + + public enum Unit { + C("metric"), + F("imperial"); + + private final String unitName; + + Unit(String unitName) { + this.unitName = unitName; + } + + public String getUnitName() { + return unitName; + } + } + + @Configuration + static class Config { + + @Bean + public FunctionCallback weatherFunctionInfo(Function currentWeather) { + return FunctionCallback.builder() + .description( + "Find the weather conditions, forecasts, and temperatures for a location, like a city or state." + ) + .function("WeatherInfo", currentWeather) + .inputType(WeatherRequest.class) + .build(); + } + + @Bean + public Function currentWeather() { + return request -> new MockJavaWeatherService().apply(request); + } + + } + + static class MockJavaWeatherService implements Function { + + @Override + public WeatherResponse apply(WeatherRequest weatherRequest) { + double temperature = 10.0; + if (weatherRequest.getLocation().contains("Paris")) { + temperature = 15.0; + } + else if (weatherRequest.getLocation().contains("Tokyo")) { + temperature = 10.0; + } + else if (weatherRequest.getLocation().contains("San Francisco")) { + temperature = 30.0; + } + + return new WeatherResponse(temperature, 15.0, 20.0, 2.0, 53, 45, Unit.C); + } + + } + +} diff --git a/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/WeatherRequest.java b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/WeatherRequest.java new file mode 100644 index 0000000..3227353 --- /dev/null +++ b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/WeatherRequest.java @@ -0,0 +1,64 @@ +package com.example.java_ai_function_callback; + +import com.fasterxml.jackson.annotation.JsonClassDescription; +import com.fasterxml.jackson.annotation.JsonInclude; +import com.fasterxml.jackson.annotation.JsonProperty; +import com.fasterxml.jackson.annotation.JsonPropertyDescription; + +@JsonInclude(JsonInclude.Include.NON_NULL) +@JsonClassDescription("Weather API request") +public class WeatherRequest { + + public WeatherRequest() { + } + + @JsonProperty(required = true, value = "location") + @JsonPropertyDescription("The city and state e.g. San Francisco, CA") + private String location = ""; + + @JsonProperty(required = true, value = "lat") + @JsonPropertyDescription("The city latitude") + private double lat = 0.0; + + @JsonProperty(required = true, value = "lon") + @JsonPropertyDescription("The city longitude") + private double lon = 0.0; + + @JsonProperty(required = true, value = "unit") + @JsonPropertyDescription("Temperature unit") + private SpringAiJavaFunctionCallbackApplication.Unit unit = SpringAiJavaFunctionCallbackApplication.Unit.C; + + public String getLocation() { + return location; + } + + public void setLocation(String location) { + this.location = location; + } + + public double getLat() { + return lat; + } + + public void setLat(double lat) { + this.lat = lat; + } + + public double getLon() { + return lon; + } + + public void setLon(double lon) { + this.lon = lon; + } + + public SpringAiJavaFunctionCallbackApplication.Unit getUnit() { + return unit; + } + + public void setUnit(SpringAiJavaFunctionCallbackApplication.Unit unit) { + this.unit = unit; + } + +} + diff --git a/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/WeatherResponse.java b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/WeatherResponse.java new file mode 100644 index 0000000..3fbcd37 --- /dev/null +++ b/misc/spring-ai-java-function-callback/src/main/java/com/example/java_ai_function_callback/WeatherResponse.java @@ -0,0 +1,58 @@ +package com.example.java_ai_function_callback; + +public class WeatherResponse { + + private final double temp; + + private final double feels_like; + + private final double temp_min; + + private final double temp_max; + + private final int pressure; + + private final int humidity; + + private final SpringAiJavaFunctionCallbackApplication.Unit unit; + + public WeatherResponse(double temp, double feels_like, double temp_min, + double temp_max, int pressure, int humidity, SpringAiJavaFunctionCallbackApplication.Unit unit) { + this.temp = temp; + this.feels_like = feels_like; + this.temp_min = temp_min; + this.temp_max = temp_max; + this.pressure = pressure; + this.humidity = humidity; + this.unit = unit; + } + + public double getTemp() { + return temp; + } + + public double getFeels_like() { + return feels_like; + } + + public double getTemp_min() { + return temp_min; + } + + public double getTemp_max() { + return temp_max; + } + + public int getPressure() { + return pressure; + } + + public int getHumidity() { + return humidity; + } + + public SpringAiJavaFunctionCallbackApplication.Unit getUnit() { + return unit; + } + +} diff --git a/misc/spring-ai-java-function-callback/src/main/resources/application.properties b/misc/spring-ai-java-function-callback/src/main/resources/application.properties new file mode 100644 index 0000000..192ed66 --- /dev/null +++ b/misc/spring-ai-java-function-callback/src/main/resources/application.properties @@ -0,0 +1,3 @@ +spring.application.name=java-ai-function-callback + +spring.ai.openai.api-key= diff --git a/misc/spring-ai-java-function-callback/src/test/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplicationTests.java b/misc/spring-ai-java-function-callback/src/test/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplicationTests.java new file mode 100644 index 0000000..39a9dab --- /dev/null +++ b/misc/spring-ai-java-function-callback/src/test/java/com/example/java_ai_function_callback/SpringAiJavaFunctionCallbackApplicationTests.java @@ -0,0 +1,13 @@ +package com.example.java_ai_function_callback; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class SpringAiJavaFunctionCallbackApplicationTests { + + @Test + void contextLoads() { + } + +} diff --git a/pom.xml b/pom.xml index b891a0a..3316a2e 100644 --- a/pom.xml +++ b/pom.xml @@ -19,55 +19,8 @@ kotlin/kotlin-hello-world kotlin/kotlin-function-callback kotlin/rag-with-kotlin + misc/spring-ai-java-function-callback - - 1.9.25 - - - - - org.jetbrains.kotlin - kotlin-stdlib-jdk8 - ${kotlin.version} - - - org.jetbrains.kotlin - kotlin-test - ${kotlin.version} - test - - - - - kotlin/kotlin-function-callback/src/main/kotlin - kotlin/kotlin-function-callback/src/test/kotlin - - - org.jetbrains.kotlin - kotlin-maven-plugin - ${kotlin.version} - - - compile - compile - - compile - - - - test-compile - test-compile - - test-compile - - - - - 1.8 - - - -