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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.addons.ui_web2;
-
- import com.dmdirc.addons.ui_web2.serialisers.BackBufferSimpleSerializer;
- import com.dmdirc.addons.ui_web2.serialisers.WindowModelSerialiser;
- import com.dmdirc.interfaces.WindowModel;
- import com.dmdirc.ui.WindowManager;
- import com.dmdirc.ui.messages.BackBuffer;
-
- import com.google.gson.Gson;
- import com.google.gson.GsonBuilder;
-
- import java.util.Collection;
- import java.util.Collections;
-
- import javax.inject.Inject;
-
- /**
- * Handles compiling the initial burst of state that will be sent to new web clients.
- */
- public class InitialStateProducer {
-
- private final Gson serialiser;
- private final WindowManager windowManager;
-
- @Inject
- public InitialStateProducer(
- final WindowManager windowManager,
- final WindowModelSerialiser windowSerialiser) {
- serialiser = new GsonBuilder()
- .registerTypeHierarchyAdapter(WindowModel.class, windowSerialiser)
- .registerTypeAdapter(BackBuffer.class, new BackBufferSimpleSerializer())
- .create();
- this.windowManager = windowManager;
- }
-
- public String getInitialState() {
- final InitialState state = new InitialState(windowManager.getRootWindows());
- return serialiser.toJson(state);
- }
-
- /** Class to serialize and pass to the client with initial state. */
- private static class InitialState {
-
- private final Collection<WindowModel> windows;
-
- private InitialState(final Collection<WindowModel> windows) {
- this.windows = windows;
- }
-
- public Collection<WindowModel> getWindows() {
- return Collections.unmodifiableCollection(windows);
- }
-
- }
-
- }
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