Remove Jackson dependency

Summary:
This PR removes dependency to Jackson third-party library in Android React Native.

Looking at some older PRs that got merged, it seems like some work had already been done to move away from Jackson.

Anyway, there was only two classes left with a dependency on Jackson. I refactored the code to use android built-in `JsonReader` and `JsonWriter` classes instead.

Prep work was done in https://github.com/facebook/react-native/pull/10516 introducing a few unit tests around serialization, to make sure that refactoring around serialization would not break things.

All references to Jackson in build systems files (BUCK files & build.gradle) have also been removed now that no code depend anymore on this third-party library.

Motivation behind this work is that third-party dependencies in Android React Native can prove to be a pain when trying to integrate React Native components into an already existing large Android application (I know this is not the most common use case for react-native ... yet ;P), that might a
Closes https://github.com/facebook/react-native/pull/10521

Differential Revision: D4226705

Pulled By: mkonicek

fbshipit-source-id: e3a7430a79dd00c871ba3c6a705b0b0c3ec3a701
This commit is contained in:
Benoit Lemaire 2016-11-23 08:49:18 -08:00 committed by Facebook Github Bot
parent e1577df1fd
commit 6fef014295
9 changed files with 119 additions and 135 deletions

View File

@ -272,7 +272,6 @@ dependencies {
compile 'com.facebook.fresco:fresco:0.11.0'
compile 'com.facebook.fresco:imagepipeline-okhttp3:0.11.0'
compile 'com.facebook.soloader:soloader:0.1.0'
compile 'com.fasterxml.jackson.core:jackson-core:2.2.3'
compile 'com.google.code.findbugs:jsr305:3.0.0'
compile 'com.squareup.okhttp3:okhttp:3.4.1'
compile 'com.squareup.okhttp3:okhttp-urlconnection:3.4.1'
@ -282,7 +281,6 @@ dependencies {
testCompile "junit:junit:${JUNIT_VERSION}"
testCompile "org.powermock:powermock-api-mockito:${POWERMOCK_VERSION}"
testCompile 'com.fasterxml.jackson.core:jackson-databind:2.2.3'
testCompile "org.powermock:powermock-module-junit4-rule:${POWERMOCK_VERSION}"
testCompile "org.powermock:powermock-classloading-xstream:${POWERMOCK_VERSION}"
testCompile "org.mockito:mockito-core:${MOCKITO_CORE_VERSION}"

View File

@ -22,7 +22,6 @@ android_library(
# dependency in the app works, too. gross.
# '//native/react/jni:jni-internal',
react_native_dep('third-party/java/infer-annotations:infer-annotations'),
react_native_dep('third-party/java/jackson:core'),
react_native_dep('third-party/java/jsr-305:jsr-305'),
react_native_target('java/com/facebook/react/bridge:bridge'),
react_native_target('java/com/facebook/react/common:common'),

View File

@ -7,7 +7,6 @@ android_library(
deps = [
react_native_dep('libraries/fbcore/src/main/java/com/facebook/common/logging:logging'),
react_native_dep('third-party/java/infer-annotations:infer-annotations'),
react_native_dep('third-party/java/jackson:core'),
react_native_dep('third-party/java/jsr-305:jsr-305'),
react_native_dep('third-party/java/okhttp:okhttp3'),
react_native_dep('third-party/java/okhttp:okhttp3-ws'),

View File

@ -9,23 +9,23 @@
package com.facebook.react.devsupport;
import javax.annotation.Nullable;
import java.io.IOException;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.TimeUnit;
import android.util.JsonReader;
import android.util.JsonToken;
import android.util.JsonWriter;
import com.facebook.common.logging.FLog;
import com.facebook.infer.annotation.Assertions;
import com.facebook.react.common.JavascriptException;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import java.io.IOException;
import java.io.StringWriter;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.Nullable;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
@ -42,7 +42,6 @@ import okio.Buffer;
public class JSDebuggerWebSocketClient implements WebSocketListener {
private static final String TAG = "JSDebuggerWebSocketClient";
private static final JsonFactory mJsonFactory = new JsonFactory();
public interface JSDebuggerCallback {
void onSuccess(@Nullable String response);
@ -72,34 +71,19 @@ public class JSDebuggerWebSocketClient implements WebSocketListener {
call.enqueue(this);
}
/**
* Creates the next JSON message to send to remote JS executor, with request ID pre-filled in.
*/
private JsonGenerator startMessageObject(int requestID) throws IOException {
JsonGenerator jg = mJsonFactory.createGenerator(new StringWriter());
jg.writeStartObject();
jg.writeNumberField("id", requestID);
return jg;
}
/**
* Takes in a JsonGenerator created by {@link #startMessageObject} and returns the stringified
* JSON
*/
private String endMessageObject(JsonGenerator jg) throws IOException {
jg.writeEndObject();
jg.flush();
return ((StringWriter) jg.getOutputTarget()).getBuffer().toString();
}
public void prepareJSRuntime(JSDebuggerCallback callback) {
int requestID = mRequestID.getAndIncrement();
mCallbacks.put(requestID, callback);
try {
JsonGenerator jg = startMessageObject(requestID);
jg.writeStringField("method", "prepareJSRuntime");
sendMessage(requestID, endMessageObject(jg));
StringWriter sw = new StringWriter();
JsonWriter js = new JsonWriter(sw);
js.beginObject()
.name("id").value(requestID)
.name("method").value("prepareJSRuntime")
.endObject()
.close();
sendMessage(requestID, sw.toString());
} catch (IOException e) {
triggerRequestFailure(requestID, e);
}
@ -113,15 +97,18 @@ public class JSDebuggerWebSocketClient implements WebSocketListener {
mCallbacks.put(requestID, callback);
try {
JsonGenerator jg = startMessageObject(requestID);
jg.writeStringField("method", "executeApplicationScript");
jg.writeStringField("url", sourceURL);
jg.writeObjectFieldStart("inject");
StringWriter sw = new StringWriter();
JsonWriter js = new JsonWriter(sw)
.beginObject()
.name("id").value(requestID)
.name("method").value("executeApplicationScript")
.name("url").value(sourceURL)
.name("inject").beginObject();
for (String key : injectedObjects.keySet()) {
jg.writeObjectField(key, injectedObjects.get(key));
js.name(key).value(injectedObjects.get(key));
}
jg.writeEndObject();
sendMessage(requestID, endMessageObject(jg));
js.endObject().endObject().close();
sendMessage(requestID, sw.toString());
} catch (IOException e) {
triggerRequestFailure(requestID, e);
}
@ -131,16 +118,21 @@ public class JSDebuggerWebSocketClient implements WebSocketListener {
String methodName,
String jsonArgsArray,
JSDebuggerCallback callback) {
int requestID = mRequestID.getAndIncrement();
mCallbacks.put(requestID, callback);
try {
JsonGenerator jg = startMessageObject(requestID);
jg.writeStringField("method", methodName);
jg.writeFieldName("arguments");
jg.writeRawValue(jsonArgsArray);
sendMessage(requestID, endMessageObject(jg));
StringWriter sw = new StringWriter();
JsonWriter js = new JsonWriter(sw);
js.beginObject()
.name("id").value(requestID)
.name("method").value(methodName);
/* JsonWriter does not offer writing raw string (without quotes), that's why
here we directly write to output string using the the underlying StringWriter */
sw.append(",\"arguments\":").append(jsonArgsArray);
js.endObject().close();
sendMessage(requestID, sw.toString());
} catch (IOException e) {
triggerRequestFailure(requestID, e);
}
@ -194,28 +186,26 @@ public class JSDebuggerWebSocketClient implements WebSocketListener {
return;
}
String message = null;
try {
message = response.source().readUtf8();
} finally {
response.close();
}
Integer replyID = null;
try {
JsonParser parser = new JsonFactory().createParser(message);
JsonReader reader = new JsonReader(response.charStream());
String result = null;
while (parser.nextToken() != JsonToken.END_OBJECT) {
String field = parser.getCurrentName();
reader.beginObject();
while (reader.hasNext()) {
String field = reader.nextName();
if (JsonToken.NULL == reader.peek()) {
reader.skipValue();
continue;
}
if ("replyID".equals(field)) {
parser.nextToken();
replyID = parser.getIntValue();
replyID = reader.nextInt();
} else if ("result".equals(field)) {
parser.nextToken();
result = parser.getText();
result = reader.nextString();
} else if ("error".equals(field)) {
parser.nextToken();
String error = parser.getText();
String error = reader.nextString();
abort(error, new JavascriptException(error));
}
}
@ -228,6 +218,8 @@ public class JSDebuggerWebSocketClient implements WebSocketListener {
} else {
abort("Parsing response message from websocket failed", e);
}
} finally {
response.close();
}
}

View File

@ -15,12 +15,11 @@ import java.util.concurrent.TimeUnit;
import android.os.Handler;
import android.os.Looper;
import android.util.JsonReader;
import android.util.JsonToken;
import com.facebook.common.logging.FLog;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
@ -122,31 +121,28 @@ public class JSPackagerWebSocketClient implements WebSocketListener {
return;
}
String message = null;
try {
message = response.source().readUtf8();
} finally {
response.close();
}
try {
JsonParser parser = new JsonFactory().createParser(message);
JsonReader reader = new JsonReader(response.charStream());
Integer version = null;
String target = null;
String action = null;
while (parser.nextToken() != JsonToken.END_OBJECT) {
String field = parser.getCurrentName();
reader.beginObject();
while (reader.hasNext()) {
String field = reader.nextName();
if (JsonToken.NULL == reader.peek()) {
reader.skipValue();
continue;
}
if ("version".equals(field)) {
parser.nextToken();
version = parser.getIntValue();
version = reader.nextInt();
} else if ("target".equals(field)) {
parser.nextToken();
target = parser.getText();
target = reader.nextString();
} else if ("action".equals(field)) {
parser.nextToken();
action = parser.getText();
action = reader.nextString();
}
}
if (version != 1) {
@ -159,6 +155,8 @@ public class JSPackagerWebSocketClient implements WebSocketListener {
triggerMessageCallback(target, action);
} catch (IOException e) {
abort("Parsing response message from websocket failed", e);
} finally {
response.close();
}
}

View File

@ -1,46 +0,0 @@
include_defs('//ReactAndroid/DEFS')
android_library(
name = 'jackson',
exported_deps = [
':databind',
':annotations',
],
visibility = ['//ReactAndroid/...',],
)
prebuilt_jar(
name = 'core',
binary_jar = ':jackson-core-binary-jar',
visibility = ['//ReactAndroid/...',],
)
remote_file(
name = 'jackson-core-binary-jar',
url = 'mvn:com.fasterxml.jackson.core:jackson-core:jar:2.2.3',
sha1 = '1a0113da2cab5f4c216b4e5e7c1dbfaa67087e14',
)
prebuilt_jar(
name = 'databind',
binary_jar = ':jackson-databind-jar',
visibility = ['//ReactAndroid/...',],
)
remote_file(
name = 'jackson-databind-jar',
url = 'mvn:com.fasterxml.jackson.core:jackson-databind:jar:2.2.3',
sha1 = '03ae380888029daefb91d3ecdca3a37d8cb92bc9',
)
prebuilt_jar(
name = 'annotations',
binary_jar = ':jackson-annotations-jar',
visibility = ['//ReactAndroid/...',],
)
remote_file(
name = 'jackson-annotations-jar',
url = 'mvn:com.fasterxml.jackson.core:jackson-annotations:jar:2.2.3',
sha1 = '0527fece4f23a457070a36c371a26d6c0208e1c3',
)

View File

@ -29,8 +29,6 @@ rn_robolectric_test(
react_native_dep('libraries/fbcore/src/test/java/com/facebook/powermock:powermock'),
react_native_dep('libraries/soloader/java/com/facebook/soloader:soloader'),
react_native_dep('third-party/java/fest:fest'),
react_native_dep('third-party/java/jackson:core'),
react_native_dep('third-party/java/jackson:jackson'),
react_native_dep('third-party/java/jsr-305:jsr-305'),
react_native_dep('third-party/java/junit:junit'),
react_native_dep('third-party/java/mockito:mockito'),

View File

@ -92,6 +92,15 @@ public class JSDebuggerWebSocketClientTest {
PowerMockito.verifyPrivate(client, never()).invoke("triggerRequestFailure", anyInt(), any());
}
@Test
public void test_onMessage_With_Null_ReplyId_ShouldNotTriggerCallbacks() throws Exception {
JSDebuggerWebSocketClient client = PowerMockito.spy(new JSDebuggerWebSocketClient());
client.onMessage(ResponseBody.create(WebSocket.TEXT, "{\"replyID\":null, \"result\":\"OK\"}"));
PowerMockito.verifyPrivate(client, never()).invoke("triggerRequestSuccess", anyInt(), anyString());
PowerMockito.verifyPrivate(client, never()).invoke("triggerRequestFailure", anyInt(), any());
}
@Test
public void test_onMessage_WithResult_ShouldTriggerRequestSuccess() throws Exception {
JSDebuggerWebSocketClient client = PowerMockito.spy(new JSDebuggerWebSocketClient());
@ -101,6 +110,15 @@ public class JSDebuggerWebSocketClientTest {
PowerMockito.verifyPrivate(client, never()).invoke("triggerRequestFailure", anyInt(), any());
}
@Test
public void test_onMessage_With_Null_Result_ShouldTriggerRequestSuccess() throws Exception {
JSDebuggerWebSocketClient client = PowerMockito.spy(new JSDebuggerWebSocketClient());
client.onMessage(ResponseBody.create(WebSocket.TEXT, "{\"replyID\":0, \"result\":null}"));
PowerMockito.verifyPrivate(client).invoke("triggerRequestSuccess", 0, null);
PowerMockito.verifyPrivate(client, never()).invoke("triggerRequestFailure", anyInt(), any());
}
@Test
public void test_onMessage_WithError_ShouldCallAbort() throws Exception {
JSDebuggerWebSocketClient client = PowerMockito.spy(new JSDebuggerWebSocketClient());
@ -108,4 +126,12 @@ public class JSDebuggerWebSocketClientTest {
client.onMessage(ResponseBody.create(WebSocket.TEXT, "{\"replyID\":0, \"error\":\"BOOM\"}"));
PowerMockito.verifyPrivate(client).invoke("abort", eq("BOOM"), isA(JavascriptException.class));
}
@Test
public void test_onMessage_With_Null_Error_ShouldTriggerRequestSuccess() throws Exception {
JSDebuggerWebSocketClient client = PowerMockito.spy(new JSDebuggerWebSocketClient());
client.onMessage(ResponseBody.create(WebSocket.TEXT, "{\"replyID\":0, \"error\":null}"));
PowerMockito.verifyPrivate(client).invoke("triggerRequestSuccess", anyInt(), anyString());
}
}

View File

@ -57,6 +57,16 @@ public class JSPackagerWebSocketClientTest {
verify(callback, never()).onMessage(anyString(), anyString());
}
@Test
public void test_onMessage_With_Null_Target_ShouldNotTriggerCallback() throws IOException {
final JSPackagerWebSocketClient.JSPackagerCallback callback =
mock(JSPackagerWebSocketClient.JSPackagerCallback.class);
final JSPackagerWebSocketClient client = new JSPackagerWebSocketClient("ws://not_needed", callback);
client.onMessage(ResponseBody.create(WebSocket.TEXT,
"{\"version\": 1, \"target\": null, \"action\": \"actionValue\"}"));
verify(callback, never()).onMessage(anyString(), anyString());
}
@Test
public void test_onMessage_WithoutAction_ShouldNotTriggerCallback() throws IOException {
final JSPackagerWebSocketClient.JSPackagerCallback callback =
@ -67,6 +77,16 @@ public class JSPackagerWebSocketClientTest {
verify(callback, never()).onMessage(anyString(), anyString());
}
@Test
public void test_onMessage_With_Null_Action_ShouldNotTriggerCallback() throws IOException {
final JSPackagerWebSocketClient.JSPackagerCallback callback =
mock(JSPackagerWebSocketClient.JSPackagerCallback.class);
final JSPackagerWebSocketClient client = new JSPackagerWebSocketClient("ws://not_needed", callback);
client.onMessage(ResponseBody.create(WebSocket.TEXT,
"{\"version\": 1, \"target\": \"targetValue\", \"action\": null}"));
verify(callback, never()).onMessage(anyString(), anyString());
}
@Test
public void test_onMessage_WrongVersion_ShouldNotTriggerCallback() throws IOException {
final JSPackagerWebSocketClient.JSPackagerCallback callback =