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- /*
- * Copyright (c) 2006-2015 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.events;
-
- import com.dmdirc.interfaces.WindowModel;
-
- import java.util.function.BiPredicate;
-
- /**
- * Valid values for the DISPLAY_LOCATION property and how to test for them.
- */
- public interface DisplayLocation {
- /** Event came from the same WindowModel. */
- final DisplayLocation SOURCE = new DisplayLocationImpl((model, event) -> event.getSource().equals(model));
-
- /** Event came from a WindowModel that shares the same connection. */
- final DisplayLocation SAME_CONNECTION = new DisplayLocationImpl((model, event) -> event.getSource().getConnection().isPresent()
- && model.getConnection().isPresent()
- && event.getSource().getConnection().get().equals(model.getConnection().get()));
- /**
- * Test to see if this location is valid.
- *
- * @param model WindowModel we are wanting to display the event in.
- * @param event Event we are wanting to display.
- * @return True if the event should be displayed here.
- */
- boolean shouldDisplay(final WindowModel model, final DisplayableEvent event);
-
- final class DisplayLocationImpl implements DisplayLocation {
- /**
- * Function to test this DisplayLocation.
- */
- private BiPredicate<WindowModel, DisplayableEvent> locationTester;
-
- /**
- * Create a new DisplayLocation
- *
- * @param test Test function to run to see if this location is valid.
- */
- DisplayLocationImpl(final BiPredicate<WindowModel, DisplayableEvent> test) {
- locationTester = test;
- }
-
- public boolean shouldDisplay(final WindowModel model, final DisplayableEvent event) {
- return locationTester.test(model, event);
- }
- }
- };
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