xml to java generator

USAGE.md

./xml-to-java.sh /path/to/package/directory

xml-to-java-generator.sh

#!/bin/bash

# https://gist.github.com/mark-jay/06d14bdd8e433c8c1d548ef0181d2cd9
JAVA_OUTPUT_DIR="$1"

DIR="/tmp/xml-to-java-tmp"
URL="https://github.com/relaxng/jing-trang/releases/download/V20181222/trang-20181222.zip"
FILENAME="trang-20181222.zip"
JAR_FILENAME="trang-20181222/trang.jar"
XML_INPUT="$DIR/input.xml"
XSD_OUTPUT="$DIR/output.xsd"

if [ -z "$JAVA_OUTPUT_DIR" ] ; then
    echo "usage: $0 <java-beans-path>\n    java-beans-path - where full path to the place where java beans should be placed"
    exit 1
fi


mkdir -p "$DIR"
cd "$DIR"

function download-file() {
    if [ ! -f "$FILENAME" ] ; then
        wget "$URL"
        unzip "$FILENAME"
    else
        echo "file download skipped"
    fi
}


function create-image() {

    download-file

    cat << EOF > Dockerfile
FROM openjdk:11

COPY $JAR_FILENAME /trang.jar
WORKDIR /
# RUN
# CMD ["java", "-jar", "/trang.jar"]
ENTRYPOINT ["java", "-jar", "/trang.jar"]
EOF

    docker build -t trang .
}

function generate-xsd {
    cd $(echo "$JAVA_OUTPUT_DIR" | sed 's|src/main/java.*|src/main/java|g')

    PACKAGE="$(echo "$JAVA_OUTPUT_DIR" | sed 's|.*src/main/java/||g' | sed 's|/|.|g')"
    xjc -extension -p "$PACKAGE" "$XSD_OUTPUT"
    echo $JAVA_OUTPUT_DIR/package-info.java
    cat << EOF > "$JAVA_OUTPUT_DIR/package-info.java"
/**
 * generated from
$(cat $XML_INPUT)
 *
 * using xsd
$(cat $XSD_OUTPUT)
 *
 */
package $PACKAGE;
EOF
}

mkdir -p $JAVA_OUTPUT_DIR

[[ "$(docker images | grep trang | wc -l)" -gt 0 ]] || create-image

${EDITOR:-vi} "$XML_INPUT"

docker run -v "$DIR:$DIR" trang "$XML_INPUT" "$XSD_OUTPUT"

generate-xsd


echo done