dev-java/protobuf-java: version bump 3.0.2 and 3.1.0.

Closes: https://github.com/gentoo/gentoo/pull/3043

dev-java/protobuf-java/protobuf-java-3.1.0.ebuild

@@ -0,0 +1,69 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+JAVA_PKG_IUSE="doc source"
+
+inherit java-pkg-2 java-pkg-simple
+
+MY_PV=${PV/_beta/-beta-}
+MY_PV=${MY_PV/_p/.}
+
+DESCRIPTION="Google's Protocol Buffers - official Java Bindings"
+HOMEPAGE="https://github.com/google/protobuf/ https://developers.google.com/protocol-buffers/"
+SRC_URI="https://github.com/google/protobuf/archive/v${MY_PV}.tar.gz -> protobuf-${PV}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0/11"
+KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~sh ~x86 ~amd64-linux ~arm-linux ~x86-linux ~x64-macos ~x86-macos"
+IUSE="nano"
+
+# Protobuf is only a build-time dep, but depends on the exact same version
+# (excluding revision), since we are using the same tarball.
+# But probably same subslot is sufficient.
+DEPEND=">=virtual/jdk-1.7
+	>=dev-libs/protobuf-3"
+
+RDEPEND=">=virtual/jre-1.7
+	!<dev-libs/protobuf-3[java(-)]"
+
+S="${WORKDIR}/protobuf-${MY_PV}"
+src_prepare() {
+	default
+	java-pkg-2_src_prepare
+}
+
+src_compile() {
+	pushd "${S}/java" >/dev/null || die
+	einfo "Compiling Java library ..."
+	"${EPREFIX}"/usr/bin/protoc --java_out=core/src/main/java -I../src ../src/google/protobuf/descriptor.proto || die
+	JAVA_SRC_DIR="${S}/java/core/src/main/java"
+	JAVA_JAR_FILENAME="protobuf.jar"
+	java-pkg-simple_src_compile
+	popd >/dev/null || die
+	if use nano; then
+		einfo "Compiling Java Nano library ..."
+		pushd "${S}/javanano" >/dev/null || die
+		"${EPREFIX}"/usr/bin/protoc --java_out=src/main/java -I../src ../src/google/protobuf/descriptor.proto || die
+		JAVA_SRC_DIR="${S}/javanano/src/main/java"
+		JAVA_GENTOO_CLASSPATH_EXTRA="${S}/java/core/src/main/java/"
+		JAVA_JAR_FILENAME="protobuf-nano.jar"
+		java-pkg-simple_src_compile
+		popd >/dev/null || die
+	fi
+}
+
+src_install() {
+	JAVA_JAR_FILENAME="${S}/java/protobuf.jar"
+	JAVA_SRC_DIR="${S}/java/core/src/main/java"
+	if use nano; then
+		JAVA_JAR_FILENAME="${JAVA_JAR_FILENAME} ${S}/javanano/protobuf-nano.jar"
+		JAVA_SRC_DIR="${JAVA_SRC_DIR} ${S}/javanano/src/main/java"
+	fi
+	mv "${S}/java/target" . || die
+	if use nano; then
+		cp -Rvf "${S}/javanano/target" . || die
+	fi
+	java-pkg-simple_src_install
+}