Initial Bazel build definition

.gitignore

@@ -13,3 +13,7 @@ TEST-io.ipfs.api.APITest.*
 .idea/*
 api.iml
 
+# Bazel
+/bazel-*
+/.ijwb/
+

BUILD.bazel

@@ -0,0 +1,10 @@
+java_library (
+    name = "maven_deps",
+    visibility = ["//visibility:public"],
+    exports = [
+        "@maven//:com_github_multiformats_java_multiaddr",
+        "@maven//:com_github_multiformats_java_multihash",
+        "@maven//:com_github_multiformats_java_multibase",
+        "@maven//:com_github_ipld_java_cid",
+        ],
+)

WORKSPACE

@@ -0,0 +1,34 @@
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+RULES_JVM_EXTERNAL_TAG = "4.5"
+RULES_JVM_EXTERNAL_SHA = "b17d7388feb9bfa7f2fa09031b32707df529f26c91ab9e5d909eb1676badd9a6"
+
+http_archive(
+    name = "rules_jvm_external",
+    strip_prefix = "rules_jvm_external-%s" % RULES_JVM_EXTERNAL_TAG,
+    sha256 = RULES_JVM_EXTERNAL_SHA,
+    url = "https://github.com/bazelbuild/rules_jvm_external/archive/%s.zip" % RULES_JVM_EXTERNAL_TAG,
+)
+
+load("@rules_jvm_external//:repositories.bzl", "rules_jvm_external_deps")
+
+rules_jvm_external_deps()
+
+load("@rules_jvm_external//:setup.bzl", "rules_jvm_external_setup")
+
+rules_jvm_external_setup()
+
+load("@rules_jvm_external//:defs.bzl", "maven_install")
+
+maven_install(
+    artifacts = [
+        "junit:junit:4.13.2",
+        "org.hamcrest:hamcrest:2.2",
+        "com.github.multiformats:java-multiaddr:v1.4.10",
+    ],
+    repositories = [
+        # Private repositories are supported through HTTP Basic auth
+        "https://jitpack.io",
+        "https://repo1.maven.org/maven2",
+    ],
+)

src/main/java/io/ipfs/api/BUILD.bazel

@@ -0,0 +1,11 @@
+java_library (
+    name = "core",
+    visibility = ["//visibility:public"],
+    srcs = glob(["*.java"]),
+    deps = [
+        "//src/main/java/io/ipfs/api/cbor:cbor",
+        "//:maven_deps",
+        ],
+)
+
+#TODO generate a distribution JAR with all the classes and the manifest

src/main/java/io/ipfs/api/cbor/BUILD.bazel

@@ -0,0 +1,8 @@
+java_library (
+    name = "cbor",
+    visibility = ["//visibility:public"],
+    srcs = glob(["*.java"]),
+    deps = [
+        "//:maven_deps",
+        ],
+)

src/main/java/io/ipfs/api/cbor/CborDecoder.java

@@ -7,6 +7,7 @@
  */
 
 import java.io.*;
+import java.util.Arrays;
 
 import static io.ipfs.api.cbor.CborConstants.*;
 import static io.ipfs.api.cbor.CborType.*;
@@ -30,7 +31,7 @@ public CborDecoder(InputStream is) {
     }
 
     private static void fail(String msg, Object... args) throws IOException {
-        throw new IOException(msg + args);
+        throw new IOException(msg + Arrays.toString(args));
     }
 
     private static String lengthToString(int len) {

src/main/java/io/ipfs/api/demo/BUILD.bazel

@@ -0,0 +1,9 @@
+java_binary (
+    name = "demo",
+    srcs = glob(["*.java"]),
+    main_class = "io.ipfs.api.demo.UsageMFSFilesAPI",
+    deps = [
+        "//src/main/java/io/ipfs/api:core",
+        "//:maven_deps",
+        ],
+)

src/test/BUILD.bazel

@@ -0,0 +1,15 @@
+load(":test_utils.bzl", "junit_test")
+
+filegroup(
+    name = "test-resources",
+    srcs = glob([
+        "resources/**",
+    ]),
+)
+
+junit_test(test_class = "io.ipfs.api.AddTest")
+junit_test(test_class = "io.ipfs.api.APITest")
+junit_test(test_class = "io.ipfs.api.RecursiveAddTest")
+junit_test(test_class = "io.ipfs.api.SimpleAddTest")
+junit_test(test_class = "io.ipfs.api.VersionsTest")
+

src/test/java/io/ipfs/api/BUILD.bazel

@@ -0,0 +1,12 @@
+java_library (
+    name = "test-core",
+    visibility = ["//visibility:public"],
+    srcs = glob(["*.java"]),
+    deps = [
+        "//src/main/java/io/ipfs/api:core",
+        "//src/main/java/io/ipfs/api/cbor:cbor",
+        "//:maven_deps",
+        "@maven//:junit_junit",
+        "@maven//:org_hamcrest_hamcrest",
+        ],
+)

src/test/test_utils.bzl

@@ -0,0 +1,14 @@
+def junit_test(test_class):
+    native.java_test(
+        name = test_class,
+        test_class = test_class,
+        runtime_deps = [
+            "//src/test/java/io/ipfs/api:test-core",
+        ],
+        data = [
+            "//src/test:test-resources",
+        ],
+        jvm_flags = [
+            "-Djava.security.manager=allow",
+        ]
+    )