lib/maven.defs

# Copyright (C) 2013 The Android Open Source Project
#
# 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.

GERRIT = 'GERRIT:'
MAVEN_CENTRAL = 'MAVEN_CENTRAL:'

def define_license(name):
  n = 'LICENSE-' + name
  genrule(
    name = n,
    cmd = 'ln -s $SRCS $OUT',
    srcs = [n],
    out = n,
    visibility = ['PUBLIC'],
  )

def maven_jar(
    name,
    id,
    license,
    exclude = [],
    exclude_java_sources = False,
    deps = [],
    sha1 = '', bin_sha1 = '', src_sha1 = '',
    repository = MAVEN_CENTRAL,
    attach_source = True,
    export_deps = False,
    visibility = ['PUBLIC']):
  from os import path

  parts = id.split(':')
  if len(parts) != 3:
    raise NameError('expected id="groupId:artifactId:version"')
  group, artifact, version = parts

  if 'SNAPSHOT' in version:
    file_version = version.replace('-SNAPSHOT', '')
    version = version.split('-')[0] + '-SNAPSHOT'
  else:
    file_version = version

  jar = path.join(name, artifact.lower() + '-' + file_version)
  url = '/'.join([
    repository,
    group.replace('.', '/'), artifact, version,
    artifact + '-' + file_version])

  binjar = jar + '.jar'
  binurl = url + '.jar'

  srcjar = jar + '-src.jar'
  srcurl = url + '-sources.jar'

  cmd = ['${//tools:download_file}', '-o', '$OUT', '-u', binurl]
  if sha1:
    cmd.extend(['-v', sha1])
  elif bin_sha1:
    cmd.extend(['-v', bin_sha1])
  for x in exclude:
    cmd.extend(['-x', x])
  if exclude_java_sources:
    cmd.append('--exclude_java_sources')

  genrule(
    name = name + '__download_bin',
    cmd = ' '.join(cmd),
    srcs = [],
    deps = ['//tools:download_file'],
    out = binjar,
  )
  license = ['//lib:LICENSE-' + license]

  if src_sha1 or attach_source:
    cmd = ['${//tools:download_file}', '-o', '$OUT', '-u', srcurl]
    if src_sha1:
      cmd.extend(['-v', src_sha1])
    genrule(
      name = name + '__download_src',
      cmd = ' '.join(cmd),
      srcs = [],
      deps = ['//tools:download_file'],
      out = srcjar,
    )
    if src_sha1:
      prebuilt_jar(
        name = name + '_src',
        binary_jar = genfile(srcjar),
        deps = license + [':' + name + '__download_src'],
        visibility = visibility,
      )
  else:
    srcjar = None
    genrule(
      name = name + '__download_src',
      cmd = ':>$OUT',
      srcs = [],
      out = '__' + name + '__no_src',
    )

  if export_deps:
    prebuilt_jar(
      name = name + '__jar',
      deps = deps + license + [':' + name + '__download_bin'],
      binary_jar = genfile(binjar),
      source_jar = genfile(srcjar) if srcjar else None,
    )
    java_library(
      name = name,
      deps = [':' + name + '__jar'],
      export_deps = True,
      visibility = visibility,
    )
  else:
    prebuilt_jar(
      name = name,
      deps = deps + license + [':' + name + '__download_bin'],
      binary_jar = genfile(binjar),
      source_jar = genfile(srcjar) if srcjar else None,
      visibility = visibility,
    )