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/* Copyright (C) 2010 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 com.android.exchange.Eas;
import com.android.mail.utils.LogUtils;
import java.io.IOException;
import java.io.InputStream;
/**
* Parse the result of a MoveItems command.
*/
public class MoveItemsParser extends Parser {
private static final String TAG = Eas.LOG_TAG;
private int mStatusCode = 0;
private String mNewServerId;
private String mSourceServerId;
// These are the EAS status codes for MoveItems
private static final int STATUS_NO_SOURCE_FOLDER = 1;
private static final int STATUS_NO_DESTINATION_FOLDER = 2;
private static final int STATUS_SUCCESS = 3;
private static final int STATUS_SOURCE_DESTINATION_SAME = 4;
private static final int STATUS_INTERNAL_ERROR = 5;
private static final int STATUS_ALREADY_EXISTS = 6;
private static final int STATUS_LOCKED = 7;
// These are the status values we return to callers
public static final int STATUS_CODE_SUCCESS = 1;
public static final int STATUS_CODE_REVERT = 2;
public static final int STATUS_CODE_RETRY = 3;
public MoveItemsParser(InputStream in) throws IOException {
super(in);
}
public int getStatusCode() {
return mStatusCode;
}
public String getNewServerId() {
return mNewServerId;
}
public String getSourceServerId() {
return mSourceServerId;
}
public void parseResponse() throws IOException {
while (nextTag(Tags.MOVE_RESPONSE) != END) {
if (tag == Tags.MOVE_STATUS) {
int status = getValueInt();
// Convert the EAS status code with our external codes
switch(status) {
case STATUS_SUCCESS:
case STATUS_SOURCE_DESTINATION_SAME:
case STATUS_ALREADY_EXISTS:
// Same destination and already exists are ok with us; we'll continue as
// if the move succeeded
mStatusCode = STATUS_CODE_SUCCESS;
break;
case STATUS_LOCKED:
// This sounds like a transient error, so we can safely retry
mStatusCode = STATUS_CODE_RETRY;
break;
case STATUS_NO_SOURCE_FOLDER:
case STATUS_NO_DESTINATION_FOLDER:
case STATUS_INTERNAL_ERROR:
default:
// These are non-recoverable, so we'll revert the message to its original
// mailbox. If there's an unknown response, revert
mStatusCode = STATUS_CODE_REVERT;
break;
}
if (status != STATUS_SUCCESS) {
// There's not much to be done if this fails
LogUtils.w(TAG, "Error in MoveItems: %d", status);
}
} else if (tag == Tags.MOVE_DSTMSGID) {
mNewServerId = getValue();
LogUtils.d(TAG, "Moved message id is now: %s", mNewServerId);
} else if (tag == Tags.MOVE_SRCMSGID) {
mSourceServerId = getValue();
LogUtils.d(TAG, "Source message id is: %s", mNewServerId);
} else {
skipTag();
}
}
}
@Override
public boolean parse() throws IOException {
boolean res = false;
if (nextTag(START_DOCUMENT) != Tags.MOVE_MOVE_ITEMS) {
throw new IOException();
}
while (nextTag(START_DOCUMENT) != END_DOCUMENT) {
if (tag == Tags.MOVE_RESPONSE) {
parseResponse();
} else {
skipTag();
}
}
return res;
}
}
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