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Add osgi_jar bazel rule to generate OSGi bundle.

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PiperOrigin-RevId: 432496763
This commit is contained in:
Guice Team
2022-03-04 11:42:28 -08:00
committed by Guice Team
parent e0f12160dd
commit 86e7ab75b3
6 changed files with 257 additions and 13 deletions
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WORKSPACE
+52 -13
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@@ -1,12 +1,13 @@
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
RULES_JVM_EXTERNAL_TAG = "4.2"
RULES_JVM_EXTERNAL_SHA = "cd1a77b7b02e8e008439ca76fd34f5b07aecb8c752961f9640dea15e9e5ba1ca"
http_archive(
name = "rules_jvm_external",
strip_prefix = "rules_jvm_external-%s" % RULES_JVM_EXTERNAL_TAG,
sha256 = RULES_JVM_EXTERNAL_SHA,
strip_prefix = "rules_jvm_external-%s" % RULES_JVM_EXTERNAL_TAG,
url = "https://github.com/bazelbuild/rules_jvm_external/archive/%s.zip" % RULES_JVM_EXTERNAL_TAG,
)
@@ -42,41 +43,79 @@ maven_install(
"org.ow2.asm:asm:9.2",
"org.springframework:spring-core:5.3.14",
"org.springframework:spring-beans:5.3.14",
"biz.aQute.bnd:bndlib:2.4.0",
"info.picocli:picocli:4.6.3",
maven.artifact(
"biz.aQute", "bnd", "0.0.384", testonly = True
"biz.aQute",
"bnd",
"0.0.384",
testonly = True,
),
maven.artifact(
"com.google.guava", "guava-testlib", "31.0.1-jre", testonly = True
"com.google.guava",
"guava-testlib",
"31.0.1-jre",
testonly = True,
),
maven.artifact(
"com.google.truth", "truth", "0.45", testonly = True
"com.google.truth",
"truth",
"0.45",
testonly = True,
),
maven.artifact(
"javax.inject", "javax.inject-tck", "1", testonly = True
"javax.inject",
"javax.inject-tck",
"1",
testonly = True,
),
maven.artifact(
"junit", "junit", "4.13.2", testonly = True
"junit",
"junit",
"4.13.2",
testonly = True,
),
maven.artifact(
"org.apache.felix", "org.apache.felix.framework", "3.0.5", testonly = True
"org.apache.felix",
"org.apache.felix.framework",
"3.0.5",
testonly = True,
),
maven.artifact(
"org.easymock", "easymock", "3.1", testonly = True
"org.easymock",
"easymock",
"3.1",
testonly = True,
),
maven.artifact(
"org.hamcrest", "hamcrest", "2.2", testonly = True
"org.hamcrest",
"hamcrest",
"2.2",
testonly = True,
),
maven.artifact(
"org.hibernate.javax.persistence", "hibernate-jpa-2.0-api", "1.0.0.Final", testonly = True
"org.hibernate.javax.persistence",
"hibernate-jpa-2.0-api",
"1.0.0.Final",
testonly = True,
),
maven.artifact(
"org.hibernate", "hibernate-core", "5.6.3.Final", testonly = True
"org.hibernate",
"hibernate-core",
"5.6.3.Final",
testonly = True,
),
maven.artifact(
"org.hsqldb", "hsqldb-j5", "2.0.0", testonly = True
"org.hsqldb",
"hsqldb-j5",
"2.0.0",
testonly = True,
),
maven.artifact(
"org.mockito", "mockito-core", "4.2.0", testonly = True
"org.mockito",
"mockito-core",
"4.2.0",
testonly = True,
),
],
repositories = [
osgi.bzl
+49
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@@ -0,0 +1,49 @@
""" Custom rule to generate OSGi Manifest """
def _osgi_jar_impl(ctx):
output = ctx.outputs.osgi_jar.path
pom_version = ctx.var.get("pom_version", "LOCAL-SNAPSHOT")
input_jar = ctx.attr.target[JavaInfo].outputs.jars[0].class_jar
classpath_jars = ctx.attr.target[JavaInfo].compilation_info.compilation_classpath
args = ctx.actions.args()
args.add_joined("--classpath", classpath_jars, join_with = ":")
args.add("--output_jar", output)
args.add("--bundle_version", pom_version)
args.add("--bundle_name", ctx.attr.bundle_name)
args.add("--symbolic_name", ctx.attr.symbolic_name)
if ctx.attr.fragment:
args.add("--fragment")
args.add_joined("--import_package", ctx.attr.import_package, join_with = ",")
args.add_joined("--export_package", ctx.attr.export_package, join_with = ",")
args.add("--input_jar", input_jar.path)
ctx.actions.run(
inputs = [input_jar] + classpath_jars.to_list(),
executable = ctx.executable._osgi_wrapper_exe,
arguments = [args],
outputs = [ctx.outputs.osgi_jar],
progress_message = "Generating OSGi bundle Manifest for %s" % ctx.attr.target.label,
)
osgi_jar = rule(
attrs = {
"target": attr.label(),
"export_package": attr.string_list(),
"import_package": attr.string_list(),
"bundle_name": attr.string(),
"fragment": attr.bool(),
"symbolic_name": attr.string(),
"_osgi_wrapper_exe": attr.label(
executable = True,
cfg = "host",
allow_files = True,
default = Label("//tools:osgi_wrapper"),
),
},
fragments = ["java"],
outputs = {
"osgi_jar": "lib%{name}.jar",
},
implementation = _osgi_jar_impl,
)
third_party/java/bnd/BUILD
Vendored
+6
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@@ -0,0 +1,6 @@
package(default_visibility = ["//:src"])
alias(
name = "bndlib",
actual = "@maven//:biz_aQute_bnd_bndlib",
)
third_party/java/picocli/BUILD
Vendored
+6
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@@ -0,0 +1,6 @@
package(default_visibility = ["//:src"])
alias(
name = "picocli",
actual = "@maven//:info_picocli_picocli",
)
tools/BUILD
+16
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@@ -0,0 +1,16 @@
load("@rules_java//java:defs.bzl", "java_binary")
package(
default_visibility = ["//:src"],
)
java_binary(
name = "osgi_wrapper",
srcs = ["OsgiWrapper.java"],
main_class = "com.google.inject.tools.OsgiWrapper",
deps = [
"//third_party/java/bnd:bndlib",
"//third_party/java/guava/io",
"//third_party/java/picocli",
],
)
tools/OsgiWrapper.java
+128
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@@ -0,0 +1,128 @@
package com.google.inject.tools;
import aQute.bnd.osgi.Analyzer;
import aQute.bnd.osgi.Jar;
import java.io.File;
import java.util.Arrays;
import java.util.concurrent.Callable;
import java.util.jar.Manifest;
import java.util.stream.Collectors;
import picocli.CommandLine;
import picocli.CommandLine.Command;
import picocli.CommandLine.Option;
/** Java binary that runs bndlib to analyze a jar file to generate OSGi bundle manifest. */
@Command(name = "osgi_wrapper")
public final class OsgiWrapper implements Callable<Integer> {
private static final String REMOVEHEADERS =
Arrays.stream(
new String[] {
"Embed-Dependency",
"Embed-Transitive",
"Built-By",
"Tool",
"Created-By",
"Build-Jdk",
"Originally-Created-By",
"Archiver-Version",
"Include-Resource",
"Private-Package",
"Ignore-Package",
"Bnd-LastModified"
})
.collect(Collectors.joining(","));
private static final String DESCRIPTION =
"Guice is a lightweight dependency injection framework for Java 8 and above";
private static final String COPYRIGHT = "Copyright (C) 2022 Google Inc.";
private static final String DOC_URL = "https://github.com/google/guice";
@Option(
names = {"--input_jar"},
description = "The jar file to wrap with OSGi metadata")
private File inputJar;
@Option(
names = {"--output_jar"},
description = "Output path to the wrapped jar")
private File outputJar;
@Option(
names = {"--classpath"},
description = "The classpath that contains dependencies of the input jar, separated with :")
private String classpath;
@Option(
names = {"--bundle_name"},
description = "The name of the bundle")
private String bundleName;
@Option(
names = {"--import_package"},
description = "The imported packages from this bundle")
private String importPackage;
@Option(
names = {"--fragment"},
description = "Whether this bundle is a fragment")
private boolean fragment;
@Option(
names = {"--export_package"},
description = "The exported packages from this bundle")
private String exportPackage;
@Option(
names = {"--symbolic_name"},
description = "The symbolic name of the bundle")
private String symbolicName;
@Option(
names = {"--bundle_version"},
description = "The version of the bundle")
private String bundleVersion;
@Override
public Integer call() throws Exception {
Analyzer analyzer = new Analyzer();
Jar bin = new Jar(inputJar);
analyzer.setJar(bin);
analyzer.setProperty(Analyzer.BUNDLE_NAME, bundleName);
analyzer.setProperty(Analyzer.BUNDLE_SYMBOLICNAME, symbolicName);
analyzer.setProperty(Analyzer.BUNDLE_VERSION, bundleVersion);
analyzer.setProperty(Analyzer.IMPORT_PACKAGE, importPackage);
analyzer.setProperty(Analyzer.EXPORT_PACKAGE, exportPackage);
if (fragment) {
analyzer.setProperty(Analyzer.FRAGMENT_HOST, "com.google.inject");
}
analyzer.setProperty(Analyzer.NOUSES, "true");
analyzer.setProperty(Analyzer.BUNDLE_DESCRIPTION, DESCRIPTION);
analyzer.setProperty(Analyzer.BUNDLE_COPYRIGHT, COPYRIGHT);
analyzer.setProperty(Analyzer.BUNDLE_DOCURL, DOC_URL);
analyzer.setProperty(Analyzer.REMOVEHEADERS, REMOVEHEADERS);
for (String dep : Arrays.asList(classpath.split(":"))) {
analyzer.addClasspath(new File(dep));
}
analyzer.analyze();
Manifest manifest = analyzer.calcManifest();
if (analyzer.isOk()) {
analyzer.getJar().setManifest(manifest);
if (analyzer.save(outputJar, true)) {
return 0;
}
}
return 1;
}
public static void main(String[] args) {
int exitCode = new CommandLine(new OsgiWrapper()).execute(args);
System.exit(exitCode);
}
}