feature/android api baseline

.github/workflows/api-level-lint.yml

@@ -0,0 +1,34 @@
+name: "Checks the SDK only using APIs from the targeted API level"
+
+on: 
+  push:
+    branches:
+      - dev
+  pull_request:
+    branches:
+      - dev
+      - feature/v3
+
+jobs:
+  lint-api-level:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-java@v1
+        with:
+          java-version: 15
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v2
+      - name: Add execution right to the script
+        run: chmod +x gradlew
+        working-directory: ./android
+      - name: Build SDK with Android project configuration
+        id: lint
+        run: ./gradlew --no-daemon build
+        working-directory: ./android
+      - name: Upload linting results
+        if: failure() && steps.lint.outcome == 'failure'
+        uses: actions/upload-artifact@v2
+        with:
+          name: lint-report
+          path: ./android/build/reports

README.md

@@ -110,7 +110,7 @@ The Microsoft Graph SDK is open for contribution. To contribute to this project,
 
 ## 7. Supported Java versions
 
-The Microsoft Graph SDK for Java library is supported at runtime for Java 8+ and [Android API revision 15](http://source.android.com/source/build-numbers.html) and greater through [desugaring](https://developer.android.com/studio/write/java8-support.html#library-desugaring).
+The Microsoft Graph SDK for Java library is supported at runtime for Java 8+ and [Android API revision 21](http://source.android.com/source/build-numbers.html) and greater.
 
 ## 8. License
 

android/.gitignore

@@ -0,0 +1,2 @@
+.gradle
+build

android/AndroidManifest.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.microsoft.graph"
+    android:installLocation="auto"
+    tools:ignore="UnusedAttribute">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <supports-screens
+        android:anyDensity="true"
+        android:largeScreens="true"
+        android:normalScreens="true"
+        android:smallScreens="true"
+        android:xlargeScreens="true" />
+
+    <application
+        android:hardwareAccelerated="true"
+        android:fullBackupContent="true"
+        android:allowBackup="true"
+        android:supportsRtl="true"
+        tools:ignore="GoogleAppIndexingWarning"></application>
+</manifest>

android/build.gradle

@@ -0,0 +1,71 @@
+buildscript {
+    repositories {
+        google()
+        gradlePluginPortal()
+		maven {
+			url "https://plugins.gradle.org/m2/"
+		}
+    }
+
+    dependencies {
+        classpath "com.gradle:gradle-enterprise-gradle-plugin:3.5"
+        classpath "com.android.tools.build:gradle:4.0.1"
+        classpath "com.github.ben-manes:gradle-versions-plugin:0.36.0"
+        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.5"
+    }
+}
+
+repositories {
+    google()
+    gradlePluginPortal()
+}
+
+apply plugin: "com.android.library"
+apply plugin: "com.github.ben-manes.versions"
+
+android {
+    compileSdkVersion 30
+
+    defaultConfig {
+        versionCode 1
+        versionName "1.0"
+        minSdkVersion 21
+        targetSdkVersion 30
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    lintOptions {
+        textOutput "stdout"
+        checkAllWarnings true
+        warningsAsErrors true
+        disable "UnusedResources"              // Unused will be removed on release
+        disable "IconExpectedSize"             // Using the material icons provided from Google
+        disable "GoogleAppIndexingApiWarning"  // We might want to index our app later
+        disable "InvalidPackage"               // Butterknife, Okio and Realm
+        disable "ResourceType"                 // Annotation binding
+        disable "GradleDependency"
+        disable "NewerVersionAvailable"
+    }
+	sourceSets {
+		main {
+			java.srcDirs = ['../src/main/java']
+			res.srcDirs = ['../src/main/java']
+			manifest.srcFile 'AndroidManifest.xml'
+		}
+		androidTest {
+			setRoot '../src/test'
+		}
+	}
+}
+
+apply from: "../gradle/dependencies.gradle"

android/gradle.properties

@@ -0,0 +1,44 @@
+# Project-wide Gradle settings.
+
+# IDE users:
+# Settings specified in this file will override any Gradle settings
+# configured through the IDE.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+
+# The size of the library demands a large amount of RAM to build. Increase as necessary if you get GC errors
+## linux requires 10G, OSX requires 11G
+org.gradle.jvmargs=-XX:MaxPermSize=512m -Xmx2g
+org.gradle.parallel=true
+org.gradle.caching=true
+
+mavenGroupId         = com.microsoft.graph
+mavenArtifactId      = microsoft-graph
+mavenMajorVersion    = 2
+mavenMinorVersion    = 3
+mavenPatchVersion    = 1
+mavenArtifactSuffix = 
+nightliesUrl         = http://dl.bintray.com/MicrosoftGraph/Maven
+
+#These values are used to run functional tests
+#If you wish to run the functional tests, edit the gradle.properties
+#file in your user directory instead of adding them here.
+#ex: C:\Users\username\.gradle\gradle.properties
+ClientId="CLIENT_ID"
+Username="USERNAME"
+Password="PASSWORD"
+
+#enable mavenCentralPublishingEnabled to publish to maven central
+mavenCentralSnapshotArtifactSuffix = -SNAPSHOT
+mavenCentralPublishingEnabled=false

android/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

android/gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+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="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"