| /* Copyright (C) 2011 The Android Open Source Project. |
| * |
| * 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.android.exchange.adapter; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| * Parse the result of an ItemOperations command; we use this to load attachments in EAS 14.0 |
| */ |
| public class ItemOperationsParser extends Parser { |
| private final AttachmentLoader mAttachmentLoader; |
| private int mStatusCode = 0; |
| private final OutputStream mAttachmentOutputStream; |
| private final int mAttachmentSize; |
| |
| public ItemOperationsParser(AttachmentLoader loader, InputStream in, OutputStream out, int size) |
| throws IOException { |
| super(in); |
| mAttachmentLoader = loader; |
| mAttachmentOutputStream = out; |
| mAttachmentSize = size; |
| } |
| |
| public int getStatusCode() { |
| return mStatusCode; |
| } |
| |
| private void parseProperties() throws IOException { |
| while (nextTag(Tags.ITEMS_PROPERTIES) != END) { |
| if (tag == Tags.ITEMS_DATA) { |
| // Wrap the input stream in our custom base64 input stream |
| Base64InputStream bis = new Base64InputStream(getInput()); |
| // Read the attachment |
| mAttachmentLoader.readChunked(bis, mAttachmentOutputStream, mAttachmentSize); |
| } else { |
| skipTag(); |
| } |
| } |
| } |
| |
| private void parseFetch() throws IOException { |
| while (nextTag(Tags.ITEMS_FETCH) != END) { |
| if (tag == Tags.ITEMS_PROPERTIES) { |
| parseProperties(); |
| } else { |
| skipTag(); |
| } |
| } |
| } |
| |
| private void parseResponse() throws IOException { |
| while (nextTag(Tags.ITEMS_RESPONSE) != END) { |
| if (tag == Tags.ITEMS_FETCH) { |
| parseFetch(); |
| } else { |
| skipTag(); |
| } |
| } |
| } |
| |
| @Override |
| public boolean parse() throws IOException { |
| boolean res = false; |
| if (nextTag(START_DOCUMENT) != Tags.ITEMS_ITEMS) { |
| throw new IOException(); |
| } |
| while (nextTag(START_DOCUMENT) != END_DOCUMENT) { |
| if (tag == Tags.ITEMS_STATUS) { |
| // Save the status code |
| mStatusCode = getValueInt(); |
| } else if (tag == Tags.ITEMS_RESPONSE) { |
| parseResponse(); |
| } else { |
| skipTag(); |
| } |
| } |
| return res; |
| } |
| } |