merge develop

.editorconfig

@@ -0,0 +1,19 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# https://editorconfig.org
+
+root = true
+
+[*]
+# Change these settings to your own preference
+indent_style = space
+indent_size = 2
+# We recommend you to keep these unchanged
+end_of_line = lf
+insert_final_newline = true
+charset = utf-8
+trim_trailing_whitespace = true
+max_line_length = 160
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

@@ -0,0 +1,6 @@
+#
+# https://help.github.com/articles/dealing-with-line-endings/
+#
+# These are explicitly windows files and should use crlf
+*.bat           text eol=crlf
+

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+- package-ecosystem: maven
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10

.github/workflows/development.yml

@@ -0,0 +1,53 @@
+name: Development branches
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build and run tests on JDK 11
+    steps:
+      # Checkout the code
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Expose branch name
+        run: echo ${{ github.ref }}
+
+      # Setup the cache
+      - name: Cache .m2
+        uses: actions/cache@v1
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven
+
+      # Setup JDK and Maven
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+          server-id: ossrh
+          server-username: OSS_CENTRAL_USERNAME # env variable for Maven Central
+          server-password: OSS_CENTRAL_PASSWORD # env variable for Maven Central
+
+      # Prepare
+      - name: Prepare Maven Wrapper
+        run: chmod +x ./mvnw
+
+      # Build
+      - name: Build with Maven
+        run: ./mvnw clean verify -U -B -T4
+
+      # itest
+      - name: Run itest
+        run: ./mvnw integration-test failsafe:verify -Pitest -U -B -T4
+
+#      - name: Upload coverage to Codecov
+#        if: github.event_name == 'push' && github.actor != 'dependabot[bot]'
+#        uses: codecov/[email protected]
+#        with:
+#          token: ${{secrets.CODECOV_TOKEN}}

.github/workflows/master.yml

@@ -0,0 +1,59 @@
+name: Produces and releases artifacts
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build and run tests on JDK ${{ matrix.java }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      # Restore the cache first
+      - name: Cache .m2
+        uses: actions/cache@v1
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven
+
+      # Get GPG private key into GPG
+      - name: Import GPG Owner Trust
+        run: echo ${{ secrets.GPG_OWNERTRUST }} | base64 --decode | gpg --import-ownertrust
+
+      - name: Import GPG key
+        run: echo ${{ secrets.GPG_SECRET_KEYS }} | base64 --decode | gpg --import --no-tty --batch --yes
+
+      # Setup JDK and .m2/settings.xml
+      - name: Set up JDK 11
+        uses: actions/setup-java@v1
+        with:
+          java-version: 11
+          server-id: ossrh
+          server-username: OSS_CENTRAL_USERNAME # env variable for Maven Central
+          server-password: OSS_CENTRAL_PASSWORD # env variable for Maven Central
+
+      # Prepare
+      - name: Prepare Maven Wrapper
+        run: chmod +x ./mvnw
+
+      # Build
+      - name: Build with Maven
+        run: ./mvnw clean verify -U -B -T4
+
+      # Publish release
+      - name: Deploy a new release version to Maven Central
+        run: ./mvnw clean deploy -B -DskipTests -DskipExamples -Prelease -Dgpg.keyname="${{ secrets.GPG_KEYNAME }}" -Dgpg.passphrase="${{ secrets.GPG_PASSPHRASE }}"
+        env:
+          OSS_CENTRAL_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+          OSS_CENTRAL_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
+
+#      - name: Upolad coverage information
+#        uses: codecov/codecov-action@v2
+#        with:
+#          token: ${{ secrets.CODECOV_TOKEN }}

.gitignore

@@ -1,11 +1,46 @@
 target/
+
 pom.xml.tag
 pom.xml.releaseBackup
 pom.xml.versionsBackup
 pom.xml.next
+
 release.properties
 dependency-reduced-pom.xml
 buildNumber.properties
+
 .mvn/timing.properties
 # https://github.com/takari/maven-wrapper#usage-without-binary-jar
 .mvn/wrapper/maven-wrapper.jar
+
+### 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/
+
+### DEV
+_tmp/
+.repository/

.java-version

@@ -0,0 +1 @@
+11.0

.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright 2007-present 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.
+ */
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.2/apache-maven-3.8.2-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar