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/*
* #%L
* SciJava Common shared library for SciJava software.
* %%
* Copyright (C) 2009 - 2026 SciJava developers.
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* #L%
*/
package org.scijava;
import org.scijava.app.App;
import org.scijava.app.AppService;
import org.scijava.app.SciJavaApp;
import org.scijava.app.StatusService;
import org.scijava.command.CommandService;
import org.scijava.console.ConsoleService;
import org.scijava.convert.ConvertService;
import org.scijava.display.DisplayService;
import org.scijava.event.EventHistory;
import org.scijava.event.EventService;
import org.scijava.input.InputService;
import org.scijava.io.IOService;
import org.scijava.io.RecentFileService;
import org.scijava.io.location.LocationService;
import org.scijava.log.LogService;
import org.scijava.main.MainService;
import org.scijava.menu.MenuService;
import org.scijava.module.ModuleService;
import org.scijava.object.ObjectService;
import org.scijava.options.OptionsService;
import org.scijava.platform.AppEventService;
import org.scijava.platform.PlatformService;
import org.scijava.plugin.AbstractRichPlugin;
import org.scijava.plugin.PluginInfo;
import org.scijava.plugin.PluginService;
import org.scijava.prefs.PrefService;
import org.scijava.script.ScriptService;
import org.scijava.service.Service;
import org.scijava.startup.StartupService;
import org.scijava.text.TextService;
import org.scijava.thread.ThreadService;
import org.scijava.tool.IconService;
import org.scijava.tool.ToolService;
import org.scijava.ui.UIService;
import org.scijava.widget.WidgetService;
/**
* Abstract superclass for {@link Gateway} implementations.
*
* @author Mark Hiner
* @author Curtis Rueden
*/
public abstract class AbstractGateway extends AbstractRichPlugin implements
Gateway
{
private final String appName;
// -- Constructor --
public AbstractGateway() {
this(SciJavaApp.NAME, null);
}
public AbstractGateway(final String appName, final Context context) {
this.appName = appName;
if (context != null) {
setContext(context);
// NB: Make a best effort to inject plugin metadata.
final PluginInfo<?> info = PluginInfo.getOrCreate(getClass(),
Gateway.class, context.getPluginIndex());
info.inject(this);
Priority.inject(this, info.getPriority());
}
}
// -- Gateway methods --
@Override
public void launch(final String... args) {
// parse command line arguments
console().processArgs(args);
// launch main methods
final int mainCount = main().execMains();
// display the user interface (NB: does not block)
// NB: When running headless, the HeadlessUI will be used.
if (mainCount == 0) ui().showUI();
// perform all pending startup operations
startup().executeOperations();
if (ui().isHeadless()) {
// now that CLI processing/execution is done, we can shut down
getContext().dispose();
}
}
@Override
public String getShortName() {
final String pluginName = getInfo() == null ? null : getInfo().getName();
if (pluginName != null && !pluginName.isEmpty()) return pluginName;
return getClass().getSimpleName().toLowerCase();
}
@Override
public <S extends Service> S get(final Class<S> serviceClass) {
return context().service(serviceClass);
}
@Override
public Service get(final String serviceClassName) {
return context().service(serviceClassName);
}
// -- Gateway methods - services --
@Override
public AppEventService appEvent() {
return get(AppEventService.class);
}
@Override
public AppService app() {
return get(AppService.class);
}
@Override
public CommandService command() {
return get(CommandService.class);
}
@Override
public ConsoleService console() {
return get(ConsoleService.class);
}
public ConvertService convert() {
return get(ConvertService.class);
}
@Override
public DisplayService display() {
return get(DisplayService.class);
}
@Override
public EventHistory eventHistory() {
return get(EventHistory.class);
}
@Override
public EventService event() {
return get(EventService.class);
}
@Override
public IconService icon() {
return get(IconService.class);
}
@Override
public InputService input() {
return get(InputService.class);
}
@Override
public IOService io() {
return get(IOService.class);
}
@Override
public LocationService location() {
return get(LocationService.class);
}
@Override
public LogService log() {
return get(LogService.class);
}
@Override
public MainService main() {
return get(MainService.class);
}
@Override
public MenuService menu() {
return get(MenuService.class);
}
@Override
public ModuleService module() {
return get(ModuleService.class);
}
@Override
public ObjectService object() {
return get(ObjectService.class);
}
@Override
public OptionsService options() {
return get(OptionsService.class);
}
@Override
public PlatformService platform() {
return get(PlatformService.class);
}
@Override
public PluginService plugin() {
return get(PluginService.class);
}
public PrefService prefs() {
return get(PrefService.class);
}
@Override
public RecentFileService recentFile() {
return get(RecentFileService.class);
}
@Override
public ScriptService script() {
return get(ScriptService.class);
}
@Override
public StartupService startup() {
return get(StartupService.class);
}
@Override
public StatusService status() {
return get(StatusService.class);
}
@Override
public TextService text() {
return get(TextService.class);
}
@Override
public ThreadService thread() {
return get(ThreadService.class);
}
@Override
public ToolService tool() {
return get(ToolService.class);
}
@Override
public UIService ui() {
return get(UIService.class);
}
@Override
public WidgetService widget() {
return get(WidgetService.class);
}
// -- Gateway methods - application --
@Override
public App getApp() {
return app().getApp(appName);
}
@Override
public String getTitle() {
return getApp().getTitle();
}
@Override
public String getInfo(final boolean mem) {
return getApp().getInfo(mem);
}
// -- Versioned methods --
@Override
public String getVersion() {
return getApp().getVersion();
}
}