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Make extractor generic
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Differential Revision: D2605494

fb-gh-sync-id: 37e298598c07221f75250a309b283fae319298af
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@lexs
lexs authored and facebook-github-bot-7 committed Nov 2, 2015
1 parent 15c53f7 commit 839756b
Showing 1 changed file with 94 additions and 94 deletions.
188 changes: 94 additions & 94 deletions ReactAndroid/src/main/java/com/facebook/react/bridge/BaseJavaModule.java
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Original file line number Diff line number Diff line change
Expand Up @@ -51,109 +51,109 @@ public abstract class BaseJavaModule implements NativeModule {
static final public String METHOD_TYPE_REMOTE = "remote";
static final public String METHOD_TYPE_REMOTE_ASYNC = "remoteAsync";

private static abstract class ArgumentExtractor {
private static abstract class ArgumentExtractor<T> {
public int getJSArgumentsNeeded() {
return 1;
}

public abstract @Nullable Object extractArgument(
public abstract @Nullable T extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex);
}

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_BOOLEAN = new ArgumentExtractor() {
@Override
public Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
return Boolean.valueOf(jsArguments.getBoolean(atIndex));
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_DOUBLE = new ArgumentExtractor() {
@Override
public Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
return Double.valueOf(jsArguments.getDouble(atIndex));
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_FLOAT = new ArgumentExtractor() {
@Override
public Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
return Float.valueOf((float) jsArguments.getDouble(atIndex));
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_INTEGER = new ArgumentExtractor() {
@Override
public Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
return Integer.valueOf((int) jsArguments.getDouble(atIndex));
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_STRING = new ArgumentExtractor() {
@Override
public Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
return jsArguments.getString(atIndex);
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_ARRAY = new ArgumentExtractor() {
@Override
public Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
return jsArguments.getArray(atIndex);
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_MAP = new ArgumentExtractor() {
@Override
public Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
return jsArguments.getMap(atIndex);
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_CALLBACK = new ArgumentExtractor() {
@Override
public @Nullable Object extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex
) {
if (jsArguments.isNull(atIndex)) {
return null;
}
else {
int id = (int) jsArguments.getDouble(atIndex);
return new CallbackImpl(catalystInstance, id);
}
}
};
static final private ArgumentExtractor<Boolean> ARGUMENT_EXTRACTOR_BOOLEAN =
new ArgumentExtractor<Boolean>() {
@Override
public Boolean extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
return jsArguments.getBoolean(atIndex);
}
};

static final private ArgumentExtractor<Double> ARGUMENT_EXTRACTOR_DOUBLE =
new ArgumentExtractor<Double>() {
@Override
public Double extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
return jsArguments.getDouble(atIndex);
}
};

static final private ArgumentExtractor<Float> ARGUMENT_EXTRACTOR_FLOAT =
new ArgumentExtractor<Float>() {
@Override
public Float extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
return (float) jsArguments.getDouble(atIndex);
}
};

static final private ArgumentExtractor<Integer> ARGUMENT_EXTRACTOR_INTEGER =
new ArgumentExtractor<Integer>() {
@Override
public Integer extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
return (int) jsArguments.getDouble(atIndex);
}
};

static final private ArgumentExtractor<String> ARGUMENT_EXTRACTOR_STRING =
new ArgumentExtractor<String>() {
@Override
public String extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
return jsArguments.getString(atIndex);
}
};

static final private ArgumentExtractor<ReadableNativeArray> ARGUMENT_EXTRACTOR_ARRAY =
new ArgumentExtractor<ReadableNativeArray>() {
@Override
public ReadableNativeArray extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
return jsArguments.getArray(atIndex);
}
};

static final private ArgumentExtractor<ReadableMap> ARGUMENT_EXTRACTOR_MAP =
new ArgumentExtractor<ReadableMap>() {
@Override
public ReadableMap extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
return jsArguments.getMap(atIndex);
}
};

static final private ArgumentExtractor<Callback> ARGUMENT_EXTRACTOR_CALLBACK =
new ArgumentExtractor<Callback>() {
@Override
public @Nullable Callback extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
if (jsArguments.isNull(atIndex)) {
return null;
} else {
int id = (int) jsArguments.getDouble(atIndex);
return new CallbackImpl(catalystInstance, id);
}
}
};

static final private ArgumentExtractor ARGUMENT_EXTRACTOR_PROMISE = new ArgumentExtractor() {
@Override
public int getJSArgumentsNeeded() {
return 2;
}
static final private ArgumentExtractor<Promise> ARGUMENT_EXTRACTOR_PROMISE =
new ArgumentExtractor<Promise>() {
@Override
public int getJSArgumentsNeeded() {
return 2;
}

@Override
public Promise extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
Callback resolve = (Callback) ARGUMENT_EXTRACTOR_CALLBACK
.extractArgument(catalystInstance, jsArguments, atIndex);
Callback reject = (Callback) ARGUMENT_EXTRACTOR_CALLBACK
.extractArgument(catalystInstance, jsArguments, atIndex + 1);
return new PromiseImpl(resolve, reject);
}
};
@Override
public Promise extractArgument(
CatalystInstance catalystInstance, ReadableNativeArray jsArguments, int atIndex) {
Callback resolve = ARGUMENT_EXTRACTOR_CALLBACK
.extractArgument(catalystInstance, jsArguments, atIndex);
Callback reject = ARGUMENT_EXTRACTOR_CALLBACK
.extractArgument(catalystInstance, jsArguments, atIndex + 1);
return new PromiseImpl(resolve, reject);
}
};

private class JavaMethod implements NativeMethod {

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