facebook.TiRequestListener.java Source code

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Here is the source code for facebook.TiRequestListener.java

Source

/**
 * Facebook Module
 * Copyright (c) 2009-2013 by Appcelerator, Inc. All Rights Reserved.
 * Please see the LICENSE included with this distribution for details.
 */

package facebook;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.MalformedURLException;

import org.appcelerator.kroll.KrollDict;
import org.appcelerator.kroll.KrollFunction;
import org.appcelerator.kroll.common.Log;
import org.json.JSONException;
import org.json.JSONObject;

import com.facebook.android.AsyncFacebookRunner.RequestListener;
import com.facebook.android.FacebookError;
import com.facebook.android.Util;

public class TiRequestListener implements RequestListener {
    private boolean isGraphApiCall;
    private String callPath;
    private KrollFunction callback;
    private FacebookModule module;

    public TiRequestListener(FacebookModule module, String callPath, boolean isGraphApiCall,
            KrollFunction callback) {
        this.module = module;
        this.callback = callback;
        this.callPath = callPath;
        this.isGraphApiCall = isGraphApiCall;
    }

    private KrollDict buildEventArgs(boolean success) {
        KrollDict d = new KrollDict();
        if (isGraphApiCall) {
            d.put(FacebookModule.PROPERTY_PATH, callPath);
        } else {
            d.put(FacebookModule.PROPERTY_METHOD, callPath);
        }
        d.put(FacebookModule.PROPERTY_SUCCESS, success);
        d.put(FacebookModule.PROPERTY_CODE, success ? 0 : -1);
        return d;
    }

    private KrollDict buildEventArgs(boolean success, Throwable t) {
        KrollDict d = buildEventArgs(success);
        d.put(FacebookModule.PROPERTY_ERROR, t.getLocalizedMessage());
        return d;
    }

    private KrollDict buildEventArgs(boolean success, String result) {
        KrollDict d = buildEventArgs(success);
        d.put(FacebookModule.PROPERTY_RESULT, result);
        return d;
    }

    private void complete(Throwable t) {
        Log.e("FacebookModule", "Request error for '" + callPath + "' call: " + t.getLocalizedMessage(), t);
        doCallback(buildEventArgs(false, t));
    }

    private void complete(String result) {
        doCallback(buildEventArgs(true, result));
    }

    private void doCallback(KrollDict args) {
        if (callback != null) {
            callback.callAsync(module.getKrollObject(), args);
        }
    }

    // AsyncFacebookRunner.RequestListener implementation
    @Override
    public void onComplete(String result, Object state) {
        try {
            Util.parseJson(result);
            complete(result);
        } catch (JSONException e) {
            complete(result);
        } catch (FacebookError e) {
            complete(e);
        }
    }

    @Override
    public void onFacebookError(FacebookError e, Object state) {
        complete(e);
    }

    @Override
    public void onFileNotFoundException(FileNotFoundException e, Object state) {
        complete(e);
    }

    @Override
    public void onIOException(IOException e, Object state) {
        complete(e);
    }

    @Override
    public void onMalformedURLException(MalformedURLException e, Object state) {
        complete(e);
    }

}