Remove Gradle build

Change-Id: Ie86956563c3399c5356934435cab1530e0905b62
diff --git a/.gitignore b/.gitignore
index 931312c..4a97be9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,6 @@
 build/
 bin/
 target/
-.gradle/
 .classpath
 .checkstyle
 .project
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 1cf60c0..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-language: java
-jdk:
-  - oraclejdk7
-  - openjdk7
-env:
-  matrix:
-    - API_VERSION=2.8
-    - API_VERSION=2.8.1
-    - API_VERSION=2.8.2
-    - API_VERSION=2.8.3
-    - API_VERSION=2.8.4
-    - API_VERSION=2.8.5
-    - API_VERSION=2.9
-    - API_VERSION=2.9.1
-    - API_VERSION=2.9.3
-    - API_VERSION=2.10
-
-install: true
-
-script: ./gradlew build -PapiVersion=$API_VERSION
diff --git a/README.md b/README.md
index 8e71ef5..6b8c33f 100644
--- a/README.md
+++ b/README.md
@@ -21,22 +21,21 @@
 ---------------------
 
 * `linux`
-  * `java-1.7`
-    * `gradle`
+* `java-1.7`
+* `Buck`
 
 Build
 ---------------------
 
-To build plugin with gradle.
+Clone or link this plugin to the plugins directory of Gerrit's source
+tree, and issue the command:
 
-    ./gradlew build
 
-Using another version API
---------------------------
+    buck build plugins/rabbitmq
 
-Now avaliable for Gerrit 2.10 only. If you want to use it on another version of Gerrit, please try the below.
+The output is created in
 
-    ./gradlew build -PapiVersion=2.8
+    buck-out/gen/plugins/rabbitmq/rabbitmq.jar
 
 Reference
 ---------------------
diff --git a/build.gradle b/build.gradle
deleted file mode 100644
index f4eb96d..0000000
--- a/build.gradle
+++ /dev/null
@@ -1,78 +0,0 @@
-task wrapper(type: Wrapper) {
-  gradleVersion = '2.3'
-}
-
-buildscript {
-  repositories {
-    jcenter()
-  }
-  dependencies {
-    classpath 'com.github.jengelman.gradle.plugins:shadow:1.2.1'
-  }
-}
-
-apply plugin: 'java'
-apply plugin: 'eclipse'
-apply plugin: 'idea'
-apply plugin: 'com.github.johnrengelman.shadow'
-
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
-
-group = 'com.googlesource.gerrit.plugins.rabbitmq'
-version = '3.141-SNAPSHOT'
-
-jar {
-  manifest {
-    attributes(
-      'Gerrit-PluginName': project.name,
-      'Gerrit-ApiType': apiType,
-      'Gerrit-ApiVersion': apiVersion,
-      'Gerrit-Module': 'com.googlesource.gerrit.plugins.rabbitmq.Module',
-      'Implementation-Vendor': 'rinrinne',
-      'Implementation-URL': 'https://github.com/rinrinne/gerrit-rabbitmq-plugin',
-      'Implementation-Title': "${apiType} ${project.name}",
-      'Implementation-Version' : version,
-      'Created-By': 'rinrinne (rinrin.ne@gmail.com)'
-    )
-  }
-}
-
-shadowJar {
-  classifier = apiVersion
-  mergeServiceFiles {
-    exclude 'META-INF/*.DSA'
-    exclude 'META-INF/*.RSA'
-  }
-  dependencies {
-    include(dependency('com.rabbitmq:amqp-client'))
-    include(dependency('com.google.inject.extensions:guice-multibindings'))
-  }
-}
-
-repositories {
-  mavenLocal()
-  mavenCentral()
-  maven {
-    name = "Gerrit API repository"
-    url = "https://gerrit-api.storage.googleapis.com/"
-    artifactUrls = [
-      "https://gerrit-api.storage.googleapis.com/release/",
-      "https://gerrit-api.storage.googleapis.com/snapshot/",
-    ]
-  }
-}
-
-dependencies {
-  compile(
-    [group: 'com.google.gerrit', name: "gerrit-${apiType}-api", version: apiVersion],
-    [group: 'com.google.inject.extensions', name: 'guice-multibindings', version: '4.0-beta5'],
-    [group: 'com.google.code.gson', name: 'gson', version: '2.1'],
-    [group: 'commons-lang', name: 'commons-lang', version: '2.5'],
-    [group: 'commons-codec', name: 'commons-codec', version: '1.4'],
-    [group: 'commons-io', name: 'commons-io', version: '1.4'],
-    [group: 'com.rabbitmq', name: 'amqp-client', version: '3.5.0'],
-  )
-}
-
-assemble.dependsOn shadowJar
diff --git a/gradle.properties b/gradle.properties
deleted file mode 100644
index f475d25..0000000
--- a/gradle.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-apiType=plugin
-apiVersion=2.10
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
deleted file mode 100644
index 3d0dee6..0000000
--- a/gradle/wrapper/gradle-wrapper.jar
+++ /dev/null
Binary files differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index a955c84..0000000
--- a/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,6 +0,0 @@
-#Tue Feb 17 13:46:55 JST 2015
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-bin.zip
diff --git a/gradlew b/gradlew
deleted file mode 100755
index 91a7e26..0000000
--- a/gradlew
+++ /dev/null
@@ -1,164 +0,0 @@
-#!/usr/bin/env bash
-
-##############################################################################
-##
-##  Gradle start up script for UN*X
-##
-##############################################################################
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
-
-APP_NAME="Gradle"
-APP_BASE_NAME=`basename "$0"`
-
-# Use the maximum available, or set MAX_FD != -1 to use that value.
-MAX_FD="maximum"
-
-warn ( ) {
-    echo "$*"
-}
-
-die ( ) {
-    echo
-    echo "$*"
-    echo
-    exit 1
-}
-
-# OS specific support (must be 'true' or 'false').
-cygwin=false
-msys=false
-darwin=false
-case "`uname`" in
-  CYGWIN* )
-    cygwin=true
-    ;;
-  Darwin* )
-    darwin=true
-    ;;
-  MINGW* )
-    msys=true
-    ;;
-esac
-
-# For Cygwin, ensure paths are in UNIX format before anything is touched.
-if $cygwin ; then
-    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
-fi
-
-# 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\"`/" >&-
-APP_HOME="`pwd -P`"
-cd "$SAVED" >&-
-
-CLASSPATH=$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" ] ; 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, switch paths to Windows format before running java
-if $cygwin ; then
-    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
-    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
-
-    # 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`="\"$arg\""
-        fi
-        i=$((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
-
-# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
-function splitJvmOpts() {
-    JVM_OPTS=("$@")
-}
-eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
-JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
-
-exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/gradlew.bat b/gradlew.bat
deleted file mode 100644
index aec9973..0000000
--- a/gradlew.bat
+++ /dev/null
@@ -1,90 +0,0 @@
-@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

diff --git a/settings.gradle b/settings.gradle
deleted file mode 100644
index 1adba7a..0000000
--- a/settings.gradle
+++ /dev/null
@@ -1 +0,0 @@
-rootProject.name = 'rabbitmq'