Subversion Repositories SmartDukaan

/**

 * Copyright 2010-present Facebook.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *    http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.facebook;

import android.os.Handler;

import java.io.OutputStream;

import java.util.HashMap;

import java.util.Map;

class ProgressNoopOutputStream extends OutputStream implements RequestOutputStream {

    private final Map<Request, RequestProgress> progressMap = new HashMap<Request, RequestProgress>();

    private final Handler callbackHandler;

    private Request currentRequest;

    private RequestProgress currentRequestProgress;

    private int batchMax;

    ProgressNoopOutputStream(Handler callbackHandler) {

        this.callbackHandler = callbackHandler;

    }

    public void setCurrentRequest(Request currentRequest) {

        this.currentRequest = currentRequest;

        this.currentRequestProgress = currentRequest != null? progressMap.get(currentRequest) : null;

    }

    int getMaxProgress() {

        return batchMax;

    }

    Map<Request,RequestProgress> getProgressMap() {

        return progressMap;

    }

    void addProgress(long size) {

        if (currentRequestProgress == null) {

            currentRequestProgress = new RequestProgress(callbackHandler, currentRequest);

            progressMap.put(currentRequest, currentRequestProgress);

        }

        currentRequestProgress.addToMax(size);

        batchMax += size;

    }

    @Override

    public void write(byte[] buffer) {

        addProgress(buffer.length);

    }

    @Override

    public void write(byte[] buffer, int offset, int length) {

        addProgress(length);

    }

    @Override

    public void write(int oneByte) {

        addProgress(1);

    }

}