From c3409c4aa7044672c83aaf3dd3bd825b6040bc7d Mon Sep 17 00:00:00 2001
From: Andreas Dangel <andreas.dangel@pmd-code.org>
Date: Fri, 18 Oct 2019 19:45:50 +0200
Subject: [PATCH] [ci] Download openjdk from https://pmd-code.org/openjdk/

* Note: Download is only possible from travis
* Make openjdk version configurable in .travis.yml
* Skip download, if already downloaded
---
 .travis.yml                |  2 +-
 .travis/before_install.sh  |  4 +++-
 .travis/install-openjdk.sh | 27 ++++++++++++++++++---------
 3 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 03edd19b30..098ce59ba9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -43,7 +43,7 @@ matrix:
       language: shell
 
 before_install:
-  - bash .travis/before_install.sh
+  - bash .travis/before_install.sh "11.0.4+11"
   - source ${HOME}/java.env
 install: true
 before_script: true
diff --git a/.travis/before_install.sh b/.travis/before_install.sh
index 103ea55685..aaacdbb144 100644
--- a/.travis/before_install.sh
+++ b/.travis/before_install.sh
@@ -6,9 +6,11 @@ source .travis/common-functions.sh
 
 travis_debug
 
+OPENJDK_VERSION=$1
+
 bash .travis/setup-secrets.sh
 bash .travis/configure-maven.sh
-bash .travis/install-openjdk.sh
+bash .travis/install-openjdk.sh $OPENJDK_VERSION
 
 
 if travis_isLinux; then
diff --git a/.travis/install-openjdk.sh b/.travis/install-openjdk.sh
index 9baf5c2a9d..1e07be76e9 100644
--- a/.travis/install-openjdk.sh
+++ b/.travis/install-openjdk.sh
@@ -9,29 +9,38 @@ set -e
 source .travis/logger.sh
 source .travis/common-functions.sh
 
-VERSION_TAG="11.0.4+11"
+# VERSION_TAG e.g. "11.0.4+11" or "13+33"
+VERSION_TAG=$1
+OPENJDK_MAJOR=${VERSION_TAG/.*/}
+OPENJDK_MAJOR=${OPENJDK_MAJOR/+*/}
+#BASE_URL=https://github.com/AdoptOpenJDK/openjdk${OPENJDK_MAJOR}-binaries/releases/download
+BASE_URL=https://pmd-code.org/openjdk
 
-log_info "Installing OpenJDK ${VERSION_TAG} for ${TRAVIS_OS_NAME}"
+log_info "Installing OpenJDK${OPENJDK_MAJOR}U ${VERSION_TAG} for ${TRAVIS_OS_NAME}"
 
 if travis_isOSX; then
-    DOWNLOAD_URL=https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-${VERSION_TAG/+/%2B}/OpenJDK11U-jdk_x64_mac_hotspot_${VERSION_TAG/+/_}.tar.gz
+    DOWNLOAD_URL=${BASE_URL}/jdk-${VERSION_TAG/+/%2B}/OpenJDK${OPENJDK_MAJOR}U-jdk_x64_mac_hotspot_${VERSION_TAG/+/_}.tar.gz
     COMPONENTS_TO_STRIP=3 # e.g. jdk-11.0.3+7/Contents/Home/bin/java
 elif travis_isWindows; then
-    DOWNLOAD_URL=https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-${VERSION_TAG/+/%2B}/OpenJDK11U-jdk_x64_windows_hotspot_${VERSION_TAG/+/_}.zip
+    DOWNLOAD_URL=${BASE_URL}/jdk-${VERSION_TAG/+/%2B}/OpenJDK${OPENJDK_MAJOR}U-jdk_x64_windows_hotspot_${VERSION_TAG/+/_}.zip
 else
-    DOWNLOAD_URL=https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-${VERSION_TAG/+/%2B}/OpenJDK11U-jdk_x64_linux_hotspot_${VERSION_TAG/+/_}.tar.gz
+    DOWNLOAD_URL=${BASE_URL}/jdk-${VERSION_TAG/+/%2B}/OpenJDK${OPENJDK_MAJOR}U-jdk_x64_linux_hotspot_${VERSION_TAG/+/_}.tar.gz
     COMPONENTS_TO_STRIP=1 # e.g. openjdk-11.0.3+7/bin/java
 fi
 
 OPENJDK_ARCHIVE=$(basename $DOWNLOAD_URL)
 
 LOCAL_DIR=${HOME}/.cache/openjdk
-TARGET_DIR=${HOME}/openjdk11
+TARGET_DIR=${HOME}/openjdk${OPENJDK_MAJOR}
 
 mkdir -p ${LOCAL_DIR}
 mkdir -p ${TARGET_DIR}
-log_info "Downloading from ${DOWNLOAD_URL} to ${LOCAL_DIR}"
-wget --directory-prefix ${LOCAL_DIR} --timestamping --continue ${DOWNLOAD_URL}
+if [ ! -e ${LOCAL_DIR}/${OPENJDK_ARCHIVE} ]; then
+    log_info "Downloading from ${DOWNLOAD_URL} to ${LOCAL_DIR}"
+    wget --directory-prefix ${LOCAL_DIR} --timestamping --continue ${DOWNLOAD_URL}
+else
+    log_info "Skipped download, file ${LOCAL_DIR}/${OPENJDK_ARCHIVE} already exists"
+fi
 
 log_info "Extracting to ${TARGET_DIR}"
 if travis_isWindows; then
@@ -44,10 +53,10 @@ fi
 cat > ${HOME}/java.env <<EOF
 export JAVA_HOME="${TARGET_DIR}"
 export PATH="${TARGET_DIR}/bin:${PATH}"
+java -version
 EOF
 
 log_info "OpenJDK can be used via ${HOME}/java.env"
 cat ${HOME}/java.env
 source ${HOME}/java.env
 
-java -version