Java Code Examples for com.android.volley.VolleyLog#d()

/**
 * Writes the contents of this CacheHeader to the specified OutputStream.
 */
public boolean writeHeader(OutputStream os) {
    try {
        writeInt(os, CACHE_MAGIC);
        writeString(os, key);
        writeString(os, etag == null ? "" : etag);
        writeLong(os, serverDate);
        writeLong(os, lastModified);
        writeLong(os, ttl);
        writeLong(os, softTtl);
        writeStringStringMap(responseHeaders, os);
        os.flush();
        return true;
    } catch (IOException e) {
        VolleyLog.d("%s", e.toString());
        return false;
    }
}
 

/**
 * Writes the contents of this CacheHeader to the specified OutputStream.
 */
public boolean writeHeader(OutputStream os) {
    try {
        writeInt(os, CACHE_MAGIC);
        writeString(os, key);
        writeString(os, etag == null ? "" : etag);
        writeLong(os, serverDate);
        writeLong(os, ttl);
        writeLong(os, softTtl);
        writeStringStringMap(responseHeaders, os);
        os.flush();
        return true;
    } catch (IOException e) {
        VolleyLog.d("%s", e.toString());
        return false;
    }
}
 

public static Method getColumnGetMethod(Class<?> entityType, Field field) {
    String fieldName = field.getName();
    Method getMethod = null;
    if (field.getType() == boolean.class) {
        getMethod = getBooleanColumnGetMethod(entityType, fieldName);
    }
    if (getMethod == null) {
        String methodName = "get" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
        try {
            getMethod = entityType.getDeclaredMethod(methodName);
        } catch (NoSuchMethodException e) {
            VolleyLog.d(methodName + " not exist");
        }
    }

    if (getMethod == null && !Object.class.equals(entityType.getSuperclass())) {
        return getColumnGetMethod(entityType.getSuperclass(), field);
    }
    return getMethod;
}
 

/**
 * Writes the contents of this CacheHeader to the specified OutputStream.
 */
public boolean writeHeader(OutputStream os) {
    try {
        writeInt(os, CACHE_MAGIC);
        writeString(os, key);
        writeString(os, etag == null ? "" : etag);
        writeLong(os, serverDate);
        writeLong(os, lastModified);
        writeLong(os, ttl);
        writeLong(os, softTtl);
        writeStringStringMap(responseHeaders, os);
        os.flush();
        return true;
    } catch (IOException e) {
        VolleyLog.d("%s", e.toString());
        return false;
    }
}
 

/**
 * Clears the cache. Deletes all cached files from disk.
 */
@Override
public synchronized void clear() {
    File[] files = mRootDirectory.listFiles();
    if (files != null) {
        for (File file : files) {
            file.delete();
        }
    }
    mEntries.clear();
    mTotalSize = 0;
    VolleyLog.d("Cache cleared.");
}
 

/**
 * Returns the cache entry with the specified key if it exists, null otherwise.
 */
@Override
public synchronized Entry get(String key) {
    CacheHeader entry = mEntries.get(key);
    // if the entry does not exist, return.
    if (entry == null) {
        return null;
    }

    File file = getFileForKey(key);
    CountingInputStream cis = null;
    try {
        cis = new CountingInputStream(new BufferedInputStream(new FileInputStream(file)));
        CacheHeader.readHeader(cis); // eat header
        byte[] data = streamToBytes(cis, (int) (file.length() - cis.bytesRead));
        return entry.toCacheEntry(data);
    } catch (IOException e) {
        VolleyLog.d("%s: %s", file.getAbsolutePath(), e.toString());
        remove(key);
        return null;
    } finally {
        if (cis != null) {
            try {
                cis.close();
            } catch (IOException ioe) {
                return null;
            }
        }
    }
}
 

/**
 * Logs requests that took over SLOW_REQUEST_THRESHOLD_MS to complete.
 */
private void logSlowRequests(long requestLifetime, Request<?> request,
        byte[] responseContents, StatusLine statusLine) {
    if (DEBUG || requestLifetime > SLOW_REQUEST_THRESHOLD_MS) {
        VolleyLog.d("HTTP response for request=<%s> [lifetime=%d], [size=%s], " +
                "[rc=%d], [retryCount=%s]", request, requestLifetime,
                responseContents != null ? responseContents.length : "null",
                statusLine.getStatusCode(), request.getRetryPolicy().getCurrentRetryCount());
    }
}
 

/**
 * Removes the specified key from the cache if it exists.
 */
@Override
public synchronized void remove(String key) {
    boolean deleted = getFileForKey(key).delete();
    removeEntry(key);
    if (!deleted) {
        VolleyLog.d("Could not delete cache entry for key=%s, filename=%s",
                key, getFilenameForKey(key));
    }
}
 

/**
 * Logs requests that took over SLOW_REQUEST_THRESHOLD_MS to complete.
 */
private void logSlowRequests(long requestLifetime, Request<?> request,
        byte[] responseContents, StatusLine statusLine) {
    if (DEBUG || requestLifetime > SLOW_REQUEST_THRESHOLD_MS) {
        VolleyLog.d("HTTP response for request=<%s> [lifetime=%d], [size=%s], " +
                "[rc=%d], [retryCount=%s]", request, requestLifetime,
                responseContents != null ? responseContents.length : "null",
                statusLine.getStatusCode(), request.getRetryPolicy().getCurrentRetryCount());
    }
}
 

/**
 * Returns the cache entry with the specified key if it exists, null otherwise.
 */
@Override
public synchronized Entry get(String key) {
    CacheHeader entry = mEntries.get(key);
    // if the entry does not exist, return.
    if (entry == null) {
        return null;
    }

    File file = getFileForKey(key);
    CountingInputStream cis = null;
    try {
        cis = new CountingInputStream(new FileInputStream(file));
        CacheHeader.readHeader(cis); // eat header
        byte[] data = streamToBytes(cis, (int) (file.length() - cis.bytesRead));
        return entry.toCacheEntry(data);
    } catch (IOException e) {
        VolleyLog.d("%s: %s", file.getAbsolutePath(), e.toString());
        remove(key);
        return null;
    } finally {
        if (cis != null) {
            try {
                cis.close();
            } catch (IOException ioe) {
                return null;
            }
        }
    }
}
 

/**
 * Removes the specified key from the cache if it exists.
 */
@Override
public synchronized void remove(String key) {
    boolean deleted = getFileForKey(key).delete();
    removeEntry(key);
    if (!deleted) {
        VolleyLog.d("Could not delete cache entry for key=%s, filename=%s",
                key, getFilenameForKey(key));
    }
}
 

/**
 * Prunes the cache to fit the amount of bytes specified.
 * @param neededSpace The amount of bytes we are trying to fit into the cache.
 */
private void pruneIfNeeded(int neededSpace) {
    if ((mTotalSize + neededSpace) < mMaxCacheSizeInBytes) {
        return;
    }
    if (VolleyLog.DEBUG) {
        VolleyLog.v("Pruning old cache entries.");
    }

    long before = mTotalSize;
    int prunedFiles = 0;
    long startTime = System.currentTimeMillis();

    Iterator<Map.Entry<String, CacheHeader>> iterator = mEntries.entrySet().iterator();
    while (iterator.hasNext()) {
        Map.Entry<String, CacheHeader> entry = iterator.next();
        CacheHeader e = entry.getValue();
        boolean deleted = getFileForKey(e.key).delete();
        if (deleted) {
            mTotalSize -= e.size;
        } else {
           VolleyLog.d("Could not delete cache entry for key=%s, filename=%s",
                   e.key, getFilenameForKey(e.key));
        }
        iterator.remove();
        prunedFiles++;

        if ((mTotalSize + neededSpace) < mMaxCacheSizeInBytes * HYSTERESIS_FACTOR) {
            break;
        }
    }

    if (VolleyLog.DEBUG) {
        VolleyLog.v("pruned %d files, %d bytes, %d ms",
                prunedFiles, (mTotalSize - before), System.currentTimeMillis() - startTime);
    }
}
 

/**
 * Logs requests that took over SLOW_REQUEST_THRESHOLD_MS to complete.
 */
private void logSlowRequests(long requestLifetime, Request<?> request,
        byte[] responseContents, StatusLine statusLine) {
    if (DEBUG || requestLifetime > SLOW_REQUEST_THRESHOLD_MS) {
        VolleyLog.d("HTTP response for request=<%s> [lifetime=%d], [size=%s], " +
                "[rc=%d], [retryCount=%s]", request, requestLifetime,
                responseContents != null ? responseContents.length : "null",
                statusLine.getStatusCode(), request.getRetryPolicy().getCurrentRetryCount());
    }
}
 

public void finish(final String tag) {
    if (mFinished) {
        throw new BallException("Trying to finish an already finished request");
    }

    mFinished = true;

    if (mRequestQueue != null) {
        mRequestQueue.finish(this);
    }

    if (BallMarkerLog.ENABLED) {
        final long threadId = Thread.currentThread().getId();
        if (Looper.myLooper() != Looper.getMainLooper()) {
            // If we finish marking off of the main thread, we need to
            // actually do it on the main thread to ensure correct ordering.
            Handler mainThread = new Handler(Looper.getMainLooper());
            mainThread.post(new Runnable() {
                @Override
                public void run() {
                    mEventLog.add(tag, threadId);
                    mEventLog.finish(this.toString());
                }
            });
            return;
        }

        mEventLog.add(tag, threadId);
        mEventLog.finish(this.toString());
    } else {
        long requestTime = SystemClock.elapsedRealtime() - mRequestBirthTime;
        if (requestTime >= SLOW_REQUEST_THRESHOLD_MS) {
            VolleyLog.d("%d ms: %s", requestTime, this.toString());
        }
    }
}
 

/**
 * Prunes the cache to fit the amount of bytes specified.
 * @param neededSpace The amount of bytes we are trying to fit into the cache.
 */
private void pruneIfNeeded(int neededSpace) {
    if ((mTotalSize + neededSpace) < mMaxCacheSizeInBytes) {
        return;
    }
    if (VolleyLog.DEBUG) {
        VolleyLog.v("Pruning old cache entries.");
    }

    long before = mTotalSize;
    int prunedFiles = 0;
    long startTime = SystemClock.elapsedRealtime();

    Iterator<Map.Entry<String, CacheHeader>> iterator = mEntries.entrySet().iterator();
    while (iterator.hasNext()) {
        Map.Entry<String, CacheHeader> entry = iterator.next();
        CacheHeader e = entry.getValue();
        boolean deleted = getFileForKey(e.key).delete();
        if (deleted) {
            mTotalSize -= e.size;
        } else {
           VolleyLog.d("Could not delete cache entry for key=%s, filename=%s",
                   e.key, getFilenameForKey(e.key));
        }
        iterator.remove();
        prunedFiles++;

        if ((mTotalSize + neededSpace) < mMaxCacheSizeInBytes * HYSTERESIS_FACTOR) {
            break;
        }
    }

    if (VolleyLog.DEBUG) {
        VolleyLog.v("pruned %d files, %d bytes, %d ms",
                prunedFiles, (mTotalSize - before), SystemClock.elapsedRealtime() - startTime);
    }
}
 

/**
 * Returns the cache entry with the specified key if it exists, null otherwise.
 */
@Override
public synchronized Entry get(String key) {
    CacheHeader entry = mEntries.get(key);
    // if the entry does not exist, return.
    if (entry == null) {
        return null;
    }

    File file = getFileForKey(key);
    CountingInputStream cis = null;
    try {
        cis = new CountingInputStream(new FileInputStream(file));
        CacheHeader.readHeader(cis); // eat header
        byte[] data = streamToBytes(cis, (int) (file.length() - cis.bytesRead));
        return entry.toCacheEntry(data);
    } catch (IOException e) {
        VolleyLog.d("%s: %s", file.getAbsolutePath(), e.toString());
        remove(key);
        return null;
    } finally {
        if (cis != null) {
            try {
                cis.close();
            } catch (IOException ioe) {
                return null;
            }
        }
    }
}
 

/**
 * Removes the specified key from the cache if it exists.
 */
@Override
public synchronized void remove(String key) {
    boolean deleted = getFileForKey(key).delete();
    removeEntry(key);
    if (!deleted) {
        VolleyLog.d("Could not delete cache entry for key=%s, filename=%s",
                key, getFilenameForKey(key));
    }
}
 

private void sendRequest(final int method, final RequestInfo requestInfo, final HttpCallback httpResult) {
    if (sRequestQueue == null) {
        sRequestQueue = Volley.newNoCacheRequestQueue(mContext);
    }
    if (httpResult != null) {
        httpResult.onStart();
    }
    if (requestInfo == null || TextUtils.isEmpty(requestInfo.url)) {
        if (httpResult != null) {
            httpResult.onError(new Exception("url can not be empty!"));
            httpResult.onFinish();
        }
        return;
    }
    switch (method) {
    case Request.Method.GET:
        requestInfo.url = requestInfo.getFullUrl();
        VolleyLog.d("get->%s", requestInfo.getUrl());
        break;
    case Request.Method.DELETE:
        requestInfo.url = requestInfo.getFullUrl();
        VolleyLog.d("delete->%s", requestInfo.getUrl());
        break;

    default:
        break;
    }
    final StringRequest request = new StringRequest(method, requestInfo.url, new Response.Listener<String>() {

        @Override
        public void onResponse(String response) {
            if (httpResult != null) {
                httpResult.onResult(response);
                httpResult.onFinish();
            }
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError error) { 
            if (httpResult != null) {
                httpResult.onError(error);
                httpResult.onFinish();
            }
        }
    }, new Response.LoadingListener() {

        @Override
        public void onLoading(long count, long current) {
            if (httpResult != null) {
                httpResult.onLoading(count, current);
            }
        }
    }) {

        @Override
        public void cancel() {
            super.cancel();
            if (httpResult != null) {
                httpResult.onCancelled();
            }
        }
        
        @Override
        protected Map<String, String> getParams() throws AuthFailureError {
            if (method == Request.Method.POST || method == Request.Method.PUT) {
                VolleyLog.d((method == Request.Method.POST ? "post->%s" : "put->%s"), requestInfo.getUrl() + ",params->" + requestInfo.getParams().toString());
                return requestInfo.getParams();
            } 
            return super.getParams();
        }
        
        @Override
        public Map<String, String> getHeaders() throws AuthFailureError {
            return requestInfo.getHeaders();
        }
    };
    request.setTag(this);
    sRequestQueue.add(request);
}
 

public DownloadRequest download(final RequestInfo requestInfo, String target, final boolean isResume, final HttpCallback httpResult) {
	final String url = requestInfo.getFullUrl();
	VolleyLog.d("download->%s", url);
    DownloadRequest request = new DownloadRequest(url, new Response.Listener<String>() {

        @Override
        public void onResponse(String response) {
            if (httpResult != null) {
                httpResult.onResult(response);
                httpResult.onFinish();
            }
        }
    }, new Response.ErrorListener(){

        @Override
        public void onErrorResponse(VolleyError error) {
            if (httpResult != null) {
                httpResult.onError(error);
                httpResult.onFinish();
            }
        }
        
    }, new Response.LoadingListener() {

        @Override
        public void onLoading(long count, long current) {
            if (httpResult != null) {
                httpResult.onLoading(count, current);
            }
        }
    }) {
        @Override
        public void stopDownload() {
            super.stopDownload();
            if (httpResult != null) {
                httpResult.onCancelled();
            }
        }
        
        @Override
        public void cancel() {
            super.cancel();
            if (httpResult != null) {
                httpResult.onCancelled();
            }
        }
        
        
        @Override
        public Map<String, String> getHeaders() throws AuthFailureError {
        	Map<String, String> headers = super.getHeaders();
        	if (headers != null) {
        		headers.putAll(requestInfo.getHeaders());
        	} else {
        		headers = requestInfo.getHeaders();
        	}
            return headers;
        }
    };
    request.setResume(isResume);
    request.setTarget(target);
    if (httpResult != null) {
        httpResult.onStart();
    }
    if (TextUtils.isEmpty(url)) {
        if (httpResult != null) {
            httpResult.onError(new Exception("url can not be empty!"));
            httpResult.onFinish();
        }
        return request;
    }
    if (sDownloadQueue == null) {
        sDownloadQueue = Volley.newNoCacheRequestQueue(mContext);
    }
    sDownloadQueue.add(request);
    return request;

}
 

/**
     * perform the request
     *
     * @param request           request
     * @param additionalHeaders headers
     * @return http response
     * @throws java.io.IOException
     * @throws com.android.volley.AuthFailureError
     */
    @Override
    public Response performRequest(Request<?> request,
                                   Map<String, String> additionalHeaders) throws IOException, AuthFailureError {


        String url = request.getUrl();
        HashMap<String, String> map = new HashMap<String, String>();
        map.putAll(request.getHeaders());
        map.putAll(additionalHeaders);
        if (mUrlRewriter != null) {
            String rewritten = mUrlRewriter.rewriteUrl(url);
            if (rewritten == null) {
                throw new IOException("URL blocked by rewriter: " + url);
            }
            url = rewritten;
        }

        com.squareup.okhttp.Request.Builder builder = new com.squareup.okhttp.Request.Builder();
        builder.url(url);

        for (String headerName : map.keySet()) {
            builder.header(headerName, map.get(headerName));
//            connection.addRequestProperty(headerName, map.get(headerName));
            if (VolleyLog.DEBUG) {
                // print header message
                VolleyLog.d("RequestHeader: %1$s:%2$s", headerName, map.get(headerName));
            }
        }
        setConnectionParametersForRequest(builder, request);
        // Initialize HttpResponse with data from the okhttp.
        Response okHttpResponse = mClient.newCall(builder.build()).execute();

        int responseCode = okHttpResponse.code();
        if (responseCode == -1) {
            // -1 is returned by getResponseCode() if the response code could not be retrieved.
            // Signal to the caller that something was wrong with the connection.
            throw new IOException("Could not retrieve response code from HttpUrlConnection.");
        }
        return okHttpResponse;
    }