/*
* Copyright (C) 2015 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.messaging.datamodel.media;
import android.accounts.Account;
import com.android.vcard.VCardConfig;
import com.android.vcard.VCardInterpreter;
import com.android.vcard.VCardProperty;
import java.util.ArrayList;
import java.util.List;
public class CustomVCardEntryConstructor implements VCardInterpreter {
public interface EntryHandler {
/**
* Called when the parsing started.
*/
public void onStart();
/**
* The method called when one vCard entry is created. Children come before their parent in
* nested vCard files.
*
* e.g.
* In the following vCard, the entry for "entry2" comes before one for "entry1".
*
* BEGIN:VCARD
* N:entry1
* BEGIN:VCARD
* N:entry2
* END:VCARD
* END:VCARD
*
*/
public void onEntryCreated(final CustomVCardEntry entry);
/**
* Called when the parsing ended.
* Able to be use this method for showing performance log, etc.
*/
public void onEnd();
}
/**
* Represents current stack of VCardEntry. Used to support nested vCard (vCard 2.1).
*/
private final List mEntryStack = new ArrayList();
private CustomVCardEntry mCurrentEntry;
private final int mVCardType;
private final Account mAccount;
private final List mEntryHandlers = new ArrayList();
public CustomVCardEntryConstructor() {
this(VCardConfig.VCARD_TYPE_V21_GENERIC, null);
}
public CustomVCardEntryConstructor(final int vcardType) {
this(vcardType, null);
}
public CustomVCardEntryConstructor(final int vcardType, final Account account) {
mVCardType = vcardType;
mAccount = account;
}
public void addEntryHandler(EntryHandler entryHandler) {
mEntryHandlers.add(entryHandler);
}
@Override
public void onVCardStarted() {
for (EntryHandler entryHandler : mEntryHandlers) {
entryHandler.onStart();
}
}
@Override
public void onVCardEnded() {
for (EntryHandler entryHandler : mEntryHandlers) {
entryHandler.onEnd();
}
}
public void clear() {
mCurrentEntry = null;
mEntryStack.clear();
}
@Override
public void onEntryStarted() {
mCurrentEntry = new CustomVCardEntry(mVCardType, mAccount);
mEntryStack.add(mCurrentEntry);
}
@Override
public void onEntryEnded() {
mCurrentEntry.consolidateFields();
for (EntryHandler entryHandler : mEntryHandlers) {
entryHandler.onEntryCreated(mCurrentEntry);
}
final int size = mEntryStack.size();
if (size > 1) {
CustomVCardEntry parent = mEntryStack.get(size - 2);
parent.addChild(mCurrentEntry);
mCurrentEntry = parent;
} else {
mCurrentEntry = null;
}
mEntryStack.remove(size - 1);
}
@Override
public void onPropertyCreated(VCardProperty property) {
mCurrentEntry.addProperty(property);
}
}