build updates (#27)

.codeclimate.yml

@@ -4,7 +4,8 @@ engines:
     channel: "beta"
   checkstyle:
     enabled: true
-    config: checkstyle.xml
+    config:
+      file: "checkstyle.xml"
     channel: "beta"
 
 ratings:

.editorconfig

@@ -1,14 +1,20 @@
+# Configuration file for EditorConfig: http://editorconfig.org
 root = true
 
 [*]
 charset = utf-8
 end_of_line = lf
+indent_style = space
+indent_size = 4
 insert_final_newline = true
 trim_trailing_whitespace = true
-indent_style = space
 
-[*.{java,xml}]
-indent_size = 4
+[*.properties]
+charset = latin1
+
+[travis.yml]
+indent_size = 2
+indent_style = space
 
 [*.md]
 trim_trailing_whitespace = false

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1 @@
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip

.travis.yml

@@ -1,20 +1,33 @@
 sudo: false
 dist: trusty
 language: java
-jdk:
-  - oraclejdk8
+before_install:
+  - ulimit -c unlimited -S
+  - mvn -N io.takari:maven:wrapper
 after_success:
   - bash .travis_after_success.sh
 cache:
   directories:
     - $HOME/.m2
 
-addons:
-  apt:
-    packages:
-      - oracle-java8-installer
+matrix:
+  include:
+    - os: linux
+      jdk: oraclejdk8
+      addons:
+        apt:
+          packages:
+            - oracle-java8-installer
+    - os: linux
+      jdk: oraclejdk9
+      addons:
+        apt:
+          packages:
+            - oracle-java9-installer
 
 env:
   global:
+    # CI_DEPLOY_USERNAME
     - secure: "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"
+    # CI_DEPLOY_PASSWORD
     - secure: "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"

.travis_after_success.sh

@@ -1,15 +1,25 @@
 #!/bin/bash
 
 if [[ "${TRAVIS_JDK_VERSION}" != "oraclejdk8" ]]; then
-    echo "Skipping after_success actions for JDK version ${TRAVIS_JDK_VERSION}"
+    echo "Skipping after_success actions for JDK version \"${TRAVIS_JDK_VERSION}\""
     exit
 fi
 
-mvn -B cobertura:cobertura coveralls:report
+./mvnw -B cobertura:cobertura coveralls:report
 
-# Do not deploy SNAPSHOT artifacts for PRs
-if [[ "$TRAVIS_PULL_REQUEST" = "false" ]]; then
-    mvn -B deploy --settings maven_deploy_settings.xml -Dmaven.test.skip=true -Dfindbugs.skip=true
-else
-    echo 'Pull request, skipping deploy.'
+if [[ -n ${TRAVIS_TAG} ]]; then
+    echo "Skipping deployment for tag \"${TRAVIS_TAG}\""
+    exit
+fi
+
+if [[ ${TRAVIS_BRANCH} != 'master' ]]; then
+    echo "Skipping deployment for branch \"${TRAVIS_BRANCH}\""
+    exit
 fi
+
+if [[ "$TRAVIS_PULL_REQUEST" = "true" ]]; then
+    echo "Skipping deployment for pull request"
+    exit
+fi
+
+./mvnw -B deploy --settings maven_deploy_settings.xml -Dmaven.test.skip=true -Dfindbugs.skip=true

checkstyle.xml

@@ -3,9 +3,12 @@
     "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
     "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
 <module name="Checker">
+    <property name="severity" value="warning"/>
     <property name="localeLanguage" value="en"/>
-
-    <module name="FileTabCharacter"/>
+
+    <module name="FileTabCharacter">
+        <property name="fileExtensions" value="java"/>
+    </module>
 
     <module name="TreeWalker">
 

mvnw

@@ -0,0 +1,227 @@
+#!/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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  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"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  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
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"