# Copyright 2023 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""A templated BUILD file for Java repositories."""

JDK_BUILD_TEMPLATE = """load("@rules_java//java:defs.bzl", "java_runtime")

package(default_visibility = ["//visibility:public"])

exports_files(["WORKSPACE", "BUILD.bazel"])

filegroup(
    name = "jre",
    srcs = glob(
        [
            "jre/bin/**",
            "jre/lib/**",
        ],
        allow_empty = True,
        # In some configurations, Java browser plugin is considered harmful and
        # common antivirus software blocks access to npjp2.dll interfering with Bazel,
        # so do not include it in JRE on Windows.
        exclude = ["jre/bin/plugin2/**"],
    ),
)

filegroup(
    name = "jdk-bin",
    srcs = glob(
        ["bin/**"],
        # The JDK on Windows sometimes contains a directory called
        # "%systemroot%", which is not a valid label.
        exclude = ["**/*%*/**"],
    ),
)

# This folder holds security policies.
filegroup(
    name = "jdk-conf",
    srcs = glob(
        ["conf/**"],
        allow_empty = True,
    ),
)

filegroup(
    name = "jdk-include",
    srcs = glob(
        ["include/**"],
        allow_empty = True,
    ),
)

filegroup(
    name = "jdk-lib",
    srcs = glob(
        ["lib/**", "release"],
        allow_empty = True,
        exclude = [
            "lib/missioncontrol/**",
            "lib/visualvm/**",
        ],
    ),
)

java_runtime(
    name = "jdk",
    srcs = [
        ":jdk-bin",
        ":jdk-conf",
        ":jdk-include",
        ":jdk-lib",
        ":jre",
    ],
    # Provide the 'java` binary explicitly so that the correct path is used by
    # Bazel even when the host platform differs from the execution platform.
    # Exactly one of the two globs will be empty depending on the host platform.
    # When --incompatible_disallow_empty_glob is enabled, each individual empty
    # glob will fail without allow_empty = True, even if the overall result is
    # non-empty.
    java = glob(["bin/java.exe", "bin/java"], allow_empty = True)[0],
    version = {RUNTIME_VERSION},
)

filegroup(
    name = "jdk-jmods",
    srcs = glob(
        ["jmods/**"],
        allow_empty = True,
    ),
)

java_runtime(
    name = "jdk-with-jmods",
    srcs = [
        ":jdk-bin",
        ":jdk-conf",
        ":jdk-include",
        ":jdk-lib",
        ":jdk-jmods",
        ":jre",
    ],
    java = glob(["bin/java.exe", "bin/java"], allow_empty = True)[0],
    version = {RUNTIME_VERSION},
)
"""