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# Copyright 2008-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
JAVA_PKG_IUSE="doc source test"
MAVEN_ID="com.google.protobuf:protobuf-java:3.21.9"
# Tests not enabled, depend on com.google.truth which is not packaged
# https://github.com/protocolbuffers/protobuf/blob/v21.9/java/core/pom.xml#L35-L40
# JAVA_TESTING_FRAMEWORKS="junit-4"
inherit edo java-pkg-2 java-pkg-simple
PARENT_PN="${PN/-java/}"
PARENT_PV="$(ver_cut 2-)"
PARENT_P="${PARENT_PN}-${PARENT_PV}"
PARENT_SUBSLOT="32"
DESCRIPTION="Google's Protocol Buffers - Java bindings"
HOMEPAGE="https://developers.google.com/protocol-buffers/"
SRC_URI="
https://github.com/protocolbuffers/protobuf/archive/v${PARENT_PV}.tar.gz
-> ${PARENT_P}.tar.gz
"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~arm ~arm64 ppc64 ~x86 ~amd64-linux ~x86-linux ~x64-macos"
DEPEND="
>=virtual/jdk-1.8:*
test? (
dev-java/guava:0
dev-java/mockito:4
)
"
RDEPEND=">=virtual/jre-1.8:*"
BDEPEND="dev-libs/protobuf:0/${PARENT_SUBSLOT}"
S="${WORKDIR}/${PARENT_P}/java"
JAVA_AUTOMATIC_MODULE_NAME="com.google.protobuf"
JAVA_JAR_FILENAME="protobuf.jar"
JAVA_RESOURCE_DIRS="core/src/main/resources"
JAVA_SRC_DIR="core/src/main/java"
JAVA_TEST_GENTOO_CLASSPATH="guava,junit-4,mockito-4"
JAVA_TEST_RESOURCE_DIRS="../src"
JAVA_TEST_SRC_DIR="core/src/test/java"
# Same than PATCHES but from repository's root directory,
# please see function `src_prepare` below.
# Simplier for users IMHO.
PARENT_PATCHES=(
)
# Here for patches within "java/" subdirectory.
PATCHES=(
)
src_prepare() {
pushd "${WORKDIR}/${PARENT_P}" > /dev/null || die
[[ -n "${PARENT_PATCHES[@]}" ]] && eapply "${PARENT_PATCHES[@]}"
eapply_user
popd > /dev/null || die
# Same than default without the eapply_user part, this last is kept
# for the parent directory.
# It looks like function java-pkg-2_src_prepare doesn’t call "default".
[[ -n "${PATCHES[@]}" ]] && eapply "${PATCHES[@]}"
# Remove bundled jars
java-pkg_clean
java-pkg-2_src_prepare
# There is also compiler/plugin, but not in this list because in a subdirectory
core_protos=( any api descriptor duration empty field_mask source_context struct timestamp type wrappers )
# Copy resources from ../src/google/protobuf according to
# https://github.com/protocolbuffers/protobuf/blob/v21.9/java/core/pom.xml#L45-L61
mkdir -p "${JAVA_RESOURCE_DIRS}/google/protobuf/compiler" || die
local core_proto
for core_proto in "${core_protos[@]}"; do
cp "../src/google/protobuf/${core_proto}.proto" \
"${JAVA_RESOURCE_DIRS}/google/protobuf" \
|| die
done
cp {../src,"${JAVA_RESOURCE_DIRS}"}/google/protobuf/compiler/plugin.proto || die
# Generate 146 .java files according to
# https://github.com/protocolbuffers/protobuf/blob/v21.9/java/core/generate-sources-build.xml
for core_proto in "${core_protos[@]}" compiler/plugin; do
edo "${BROOT}/usr/bin/protoc" \
--java_out="${JAVA_SRC_DIR}" -I../src ../src/google/protobuf/"${core_proto}".proto
done
}
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