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