gecko/mobile/android/base/SessionParser.java

86 lines
2.5 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* ***** BEGIN LICENSE BLOCK *****
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* ***** END LICENSE BLOCK ***** */
package org.mozilla.gecko;
import android.util.Log;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public abstract class SessionParser {
private static final String LOGTAG = "GeckoSessionParser";
public class SessionTab {
String mSelectedTitle;
String mSelectedUrl;
boolean mIsSelected;
JSONObject mTabObject;
private SessionTab(String selectedTitle, String selectedUrl, boolean isSelected, JSONObject tabObject) {
mSelectedTitle = selectedTitle;
mSelectedUrl = selectedUrl;
mIsSelected = isSelected;
mTabObject = tabObject;
}
public String getSelectedTitle() {
return mSelectedTitle;
}
public String getSelectedUrl() {
return mSelectedUrl;
}
public boolean isSelected() {
return mIsSelected;
}
public JSONObject getTabObject() {
return mTabObject;
}
};
abstract public void onTabRead(SessionTab tab);
public void parse(String sessionString) {
final JSONArray tabs;
final JSONObject window;
final int selected;
try {
window = new JSONObject(sessionString).getJSONArray("windows").getJSONObject(0);
tabs = window.getJSONArray("tabs");
selected = window.optInt("selected", -1);
} catch (JSONException e) {
Log.e(LOGTAG, "JSON error", e);
return;
}
for (int i = 0; i < tabs.length(); i++) {
try {
JSONObject tab = tabs.getJSONObject(i);
int index = tab.getInt("index");
JSONObject entry = tab.getJSONArray("entries").getJSONObject(index - 1);
String url = entry.getString("url");
String title = entry.optString("title");
if (title.length() == 0) {
title = url;
}
onTabRead(new SessionTab(title, url, (selected == i+1), tab));
} catch (JSONException e) {
Log.e(LOGTAG, "error reading json file", e);
return;
}
}
}
}