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Let JS modules use strings instead of ids on Android

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Reviewed By: nicklockwood

Differential Revision: D3229626

fb-gh-sync-id: f8b2e8c9fc0d25d67f623cdbbe9930a02a40d1de
fbshipit-source-id: f8b2e8c9fc0d25d67f623cdbbe9930a02a40d1de
This commit is contained in:
Alexander Blom
2016-05-04 10:28:59 -07:00
committed by Facebook Github Bot 4
parent 5071907b27
commit 041185edfd
11 changed files with 45 additions and 82 deletions
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4
ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstance.java
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@@ -30,8 +30,8 @@ public interface CatalystInstance extends MemoryPressureListener {
@DoNotStrip
void callFunction(
ExecutorToken executorToken,
int moduleId,
int methodId,
String module,
String method,
NativeArray arguments,
String tracingName);
/**

8
ReactAndroid/src/main/java/com/facebook/react/bridge/CatalystInstanceImpl.java
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@@ -172,8 +172,8 @@ public class CatalystInstanceImpl implements CatalystInstance {
@Override
public void callFunction(
ExecutorToken executorToken,
int moduleId,
int methodId,
String module,
String method,
NativeArray arguments,
String tracingName) {
synchronized (mJavaToJSCallsTeardownLock) {
@@ -184,7 +184,9 @@ public class CatalystInstanceImpl implements CatalystInstance {
incrementPendingJSCalls();
Assertions.assertNotNull(mBridge).callFunction(executorToken, moduleId, methodId, arguments, tracingName);
Assertions.assertNotNull(mBridge).callFunction(executorToken,
module,
method, arguments, tracingName);
}
}

65
ReactAndroid/src/main/java/com/facebook/react/bridge/JavaScriptModuleRegistration.java
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@@ -13,12 +13,13 @@ import javax.annotation.concurrent.Immutable;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.facebook.react.common.MapBuilder;
import com.facebook.infer.annotation.Assertions;
import com.facebook.react.common.build.ReactBuildConfig;
/**
* Registration info for a {@link JavaScriptModule}. Maps its methods to method ids.
@@ -26,54 +27,32 @@ import com.facebook.infer.annotation.Assertions;
@Immutable
public class JavaScriptModuleRegistration {
private final int mModuleId;
private final Class<? extends JavaScriptModule> mModuleInterface;
private final Map<Method, Integer> mMethodsToIds;
private final Map<Method, String> mMethodsToTracingNames;
public JavaScriptModuleRegistration(int moduleId, Class<? extends JavaScriptModule> moduleInterface) {
mModuleId = moduleId;
public JavaScriptModuleRegistration(Class<? extends JavaScriptModule> moduleInterface) {
mModuleInterface = moduleInterface;
mMethodsToTracingNames = new HashMap<>();
mMethodsToIds = MapBuilder.newHashMap();
mMethodsToTracingNames = MapBuilder.newHashMap();
final Method[] declaredMethods = mModuleInterface.getDeclaredMethods();
Arrays.sort(declaredMethods, new Comparator<Method>() {
@Override
public int compare(Method lhs, Method rhs) {
return lhs.getName().compareTo(rhs.getName());
if (ReactBuildConfig.DEBUG) {
Set<String> methodNames = new LinkedHashSet<>();
for (Method method : mModuleInterface.getDeclaredMethods()) {
if (!methodNames.add(method.getName())) {
throw new AssertionError(
"Method overloading is unsupported: " + mModuleInterface.getName() + "#" +
method.getName());
}
}
});
// Methods are sorted by name so we can dupe check and have obvious ordering
String previousName = null;
for (int i = 0; i < declaredMethods.length; i++) {
Method method = declaredMethods[i];
String name = method.getName();
Assertions.assertCondition(
!name.equals(previousName),
"Method overloading is unsupported: " + mModuleInterface.getName() + "#" + name);
previousName = name;
mMethodsToIds.put(method, i);
mMethodsToTracingNames.put(method, "JSCall__" + getName() + "_" + method.getName());
}
}
public int getModuleId() {
return mModuleId;
}
public int getMethodId(Method method) {
final Integer id = mMethodsToIds.get(method);
if (id == null) {
Assertions.assertUnreachable("Unknown method: " + method.getName());
}
return id.intValue();
}
public String getTracingName(Method method) {
return Assertions.assertNotNull(mMethodsToTracingNames.get(method));
String name = mMethodsToTracingNames.get(method);
if (name == null) {
name = "JSCall__" + getName() + "_" + method.getName();
mMethodsToTracingNames.put(method, name);
}
return name;
}
public Class<? extends JavaScriptModule> getModuleInterface() {
@@ -92,7 +71,7 @@ public class JavaScriptModuleRegistration {
return name;
}
public Set<Method> getMethods() {
return mMethodsToIds.keySet();
public List<Method> getMethods() {
return Arrays.asList(mModuleInterface.getDeclaredMethods());
}
}

4
ReactAndroid/src/main/java/com/facebook/react/bridge/JavaScriptModuleRegistry.java
View File

@@ -96,8 +96,8 @@ public class JavaScriptModuleRegistry {
NativeArray jsArgs = args != null ? Arguments.fromJavaArgs(args) : new WritableNativeArray();
mCatalystInstance.callFunction(
executorToken,
mModuleRegistration.getModuleId(),
mModuleRegistration.getMethodId(method),
mModuleRegistration.getName(),
method.getName(),
jsArgs,
tracingName);
return null;

9
ReactAndroid/src/main/java/com/facebook/react/bridge/JavaScriptModulesConfig.java
View File

@@ -42,11 +42,11 @@ public class JavaScriptModulesConfig {
private void appendJSModuleToJSONObject(
JsonWriter writer,
JavaScriptModuleRegistration registration) throws IOException {
writer.name("moduleID").value(registration.getModuleId());
writer.name("moduleID").value(registration.getName());
writer.name("methods").beginObject();
for (Method method : registration.getMethods()) {
writer.name(method.getName()).beginObject();
writer.name("methodID").value(registration.getMethodId(method));
writer.name("methodID").value(method.getName());
writer.endObject();
}
writer.endObject();
@@ -56,14 +56,11 @@ public class JavaScriptModulesConfig {
}
public static class Builder {
private int mLastJSModuleId = 0;
private List<JavaScriptModuleRegistration> mModules =
new ArrayList<JavaScriptModuleRegistration>();
public Builder add(Class<? extends JavaScriptModule> moduleInterfaceClass) {
int moduleId = mLastJSModuleId++;
mModules.add(new JavaScriptModuleRegistration(moduleId, moduleInterfaceClass));
mModules.add(new JavaScriptModuleRegistration(moduleInterfaceClass));
return this;
}

2
ReactAndroid/src/main/java/com/facebook/react/bridge/ReactBridge.java
View File

@@ -79,7 +79,7 @@ public class ReactBridge extends Countable {
*/
public native void loadScriptFromAssets(AssetManager assetManager, String assetName);
public native void loadScriptFromFile(@Nullable String fileName, @Nullable String sourceURL);
public native void callFunction(ExecutorToken executorToken, int moduleId, int methodId, NativeArray arguments, String tracingName);
public native void callFunction(ExecutorToken executorToken, String module, String method, NativeArray arguments, String tracingName);
public native void invokeCallback(ExecutorToken executorToken, int callbackID, NativeArray arguments);
public native void setGlobalVariable(String propertyName, String jsonEncodedArgument);
public native boolean supportsProfiling();