redocs/org.eclipse.statet.redocs.wikitext.r/src/org/eclipse/statet/internal/redocs/wikitext/r/RedocsWikitextRPlugin.java - statet/org.eclipse.statet-r - Git at Google

 /*=============================================================================#
  # Copyright (c) 2007, 2019 Stephan Wahlbrink and others.
  #
  # This program and the accompanying materials are made available under the
  # terms of the Eclipse Public License 2.0 which is available at
  # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
  # which is available at https://www.apache.org/licenses/LICENSE-2.0.
  #
  # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
  #
  # Contributors:
  #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
  #=============================================================================*/

 package org.eclipse.statet.internal.redocs.wikitext.r;

 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;

 import org.osgi.framework.BundleContext;

 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Plugin;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.resource.ImageRegistry;
 import org.eclipse.jface.text.templates.ContextTypeRegistry;
 import org.eclipse.jface.text.templates.persistence.TemplateStore;
 import org.eclipse.ui.editors.text.EditorsUI;
 import org.eclipse.ui.editors.text.templates.ContributionTemplateStore;
 import org.eclipse.ui.plugin.AbstractUIPlugin;

 import org.eclipse.statet.jcommons.lang.Disposable;

 import org.eclipse.statet.ecommons.ui.util.ImageRegistryUtil;

 import org.eclipse.statet.docmlet.wikitext.ui.sourceediting.WikitextEditingSettings;
 import org.eclipse.statet.internal.r.ui.RUIPlugin;
 import org.eclipse.statet.internal.redocs.wikitext.r.ui.editors.WikidocRweaveDocumentProvider;
 import org.eclipse.statet.ltk.ui.LTKUIPreferences;
 import org.eclipse.statet.ltk.ui.sourceediting.assist.ContentAssistComputerRegistry;
 import org.eclipse.statet.ltk.ui.templates.WaContributionContextTypeRegistry;
 import org.eclipse.statet.ltk.ui.util.CombinedPreferenceStore;
 import org.eclipse.statet.redocs.wikitext.r.core.WikitextRweaveCore;
 import org.eclipse.statet.redocs.wikitext.r.ui.WikitextRweaveUI;


 /**
  * The activator class controls the plug-in life cycle
  */
 public class RedocsWikitextRPlugin extends AbstractUIPlugin {


 /*- Images --------------------------------------------------------------------*/

 	private static final String NS= "org.eclipse.statet.redocs.wikitext.r"; //$NON-NLS-1$

 	public static final String OBJ_WIKIDOCRWEAVE_IMAGE_ID= NS + "/image/obj/WikidocRweave"; //$NON-NLS-1$

 	public static final String TOOL_NEW_WIKIDOCRWEAVE_IMAGE_ID= NS + "/image/tool/New-WikidocRweave"; //$NON-NLS-1$

 	public static final String WIZBAN_NEW_WIKIDOCRWEAVE_FILE_IMAGE_ID= NS + "/image/wizban/New-WikidocRweaveFile"; //$NON-NLS-1$

 /*- Prefs ---------------------------------------------------------------------*/

 	public static final String WIKITEXT_RWEAVE_EDITOR_NODE= WikitextRweaveUI.BUNDLE_ID + "/rweavetex.editor/options"; //$NON-NLS-1$


 	private static RedocsWikitextRPlugin instance;

 	/**
 	 * Returns the shared plug-in instance
 	 *
 	 * @return the shared instance
 	 */
 	public static RedocsWikitextRPlugin getInstance() {
 		return instance;
 	}


 	public static void log(final IStatus status) {
 		final Plugin plugin= getInstance();
 		if (plugin != null) {
 			plugin.getLog().log(status);
 		}
 	}


 	private boolean started;

 	private List<Disposable> disposables;

 	private WikidocRweaveDocumentProvider docRDocumentProvider;

 	private IPreferenceStore editorPreferenceStore;

 	private ContextTypeRegistry codegenTemplateContextTypeRegistry;
 	private TemplateStore codegenTemplatesStore;

 	private ContextTypeRegistry docTemplateContextTypeRegistry;
 	private TemplateStore docTemplatesStore;

 	private ContentAssistComputerRegistry wikidocRweaveEditorContentAssistRegistry;


 	/**
 	 * The constructor
 	 */
 	public RedocsWikitextRPlugin() {
 	}

 	@Override
 	public void start(final BundleContext context) throws Exception {
 		super.start(context);
 		instance= this;

 		this.disposables= new ArrayList<>();

 		this.started= true;
 	}


 	@Override
 	public void stop(final BundleContext context) throws Exception {
 		try {
 			if (this.codegenTemplatesStore != null) {
 				this.codegenTemplatesStore.stopListeningForPreferenceChanges();
 			}

 			synchronized (this) {
 				this.started= false;

 				this.editorPreferenceStore= null;
 				this.codegenTemplateContextTypeRegistry= null;
 				this.codegenTemplatesStore= null;
 				this.docTemplateContextTypeRegistry= null;
 				this.docTemplatesStore= null;
 				this.wikidocRweaveEditorContentAssistRegistry= null;
 			}

 			for (final Disposable listener : this.disposables) {
 				try {
 					listener.dispose();
 				}
 				catch (final Throwable e) {
 					log(new Status(IStatus.ERROR, WikitextRweaveUI.BUNDLE_ID,
 							"Error occured while disposing a module.", //$NON-NLS-1$
 							e ));
 				}
 			}
 			this.disposables= null;
 		}
 		finally {
 			instance= null;
 			super.stop(context);
 		}
 	}


 	@Override
 	protected void initializeImageRegistry(final ImageRegistry reg) {
 		final ImageRegistryUtil util= new ImageRegistryUtil(this);

 		util.register(OBJ_WIKIDOCRWEAVE_IMAGE_ID, ImageRegistryUtil.T_OBJ, "wikidoc_rweave-file.png"); //$NON-NLS-1$

 		util.register(TOOL_NEW_WIKIDOCRWEAVE_IMAGE_ID, ImageRegistryUtil.T_TOOL, "new-wikidoc_rweave-file.png"); //$NON-NLS-1$

 		util.register(WIZBAN_NEW_WIKIDOCRWEAVE_FILE_IMAGE_ID, ImageRegistryUtil.T_WIZBAN, "new-wikidoc_rweave-file.png"); //$NON-NLS-1$
 	}


 	public synchronized WikidocRweaveDocumentProvider getDocRDocumentProvider() {
 		if (this.docRDocumentProvider == null) {
 			if (!this.started) {
 				throw new IllegalStateException("Plug-in is not started.");
 			}
 			this.docRDocumentProvider= new WikidocRweaveDocumentProvider();
 			this.disposables.add(this.docRDocumentProvider);
 		}
 		return this.docRDocumentProvider;
 	}


 	/**
 	 * Returns the template context type registry for the code generation templates.
 	 *
 	 * @return the template context type registry
 	 */
 	public synchronized ContextTypeRegistry getCodegenTemplateContextTypeRegistry() {
 		if (this.codegenTemplateContextTypeRegistry == null) {
 			if (!this.started) {
 				throw new IllegalStateException("Plug-in is not started.");
 			}
 			this.codegenTemplateContextTypeRegistry= new WaContributionContextTypeRegistry(
 					"org.eclipse.statet.redocs.templates.WikitextRweaveCodegen" ); //$NON-NLS-1$
 		}
 		return this.codegenTemplateContextTypeRegistry;
 	}

 	/**
 	 * Returns the template store for the code generation templates.
 	 *
 	 * @return the template store
 	 */
 	public synchronized TemplateStore getCodegenTemplateStore() {
 		if (this.codegenTemplatesStore == null) {
 			if (!this.started) {
 				throw new IllegalStateException("Plug-in is not started.");
 			}
 			this.codegenTemplatesStore= new ContributionTemplateStore(
 					getCodegenTemplateContextTypeRegistry(), getPreferenceStore(),
 					"codegen/CodeTemplates_store" ); //$NON-NLS-1$
 			try {
 				this.codegenTemplatesStore.load();
 			}
 			catch (final IOException e) {
 				log(new Status(IStatus.ERROR, WikitextRweaveUI.BUNDLE_ID,
 						"An error occured when loading 'Wikitext+R code generation' template store.",
 						e ));
 			}
 		}
 		return this.codegenTemplatesStore;
 	}

 	/**
 	 * Returns the template context type registry for the new documents templates.
 	 *
 	 * @return the template context type registry
 	 */
 	public synchronized ContextTypeRegistry getDocTemplateContextTypeRegistry() {
 		if (this.docTemplateContextTypeRegistry == null) {
 			if (!this.started) {
 				throw new IllegalStateException("Plug-in is not started.");
 			}
 			this.docTemplateContextTypeRegistry= new WaContributionContextTypeRegistry(
 					"org.eclipse.statet.redocs.templates.WikitextRweaveDoc" ); //$NON-NLS-1$
 		}
 		return this.docTemplateContextTypeRegistry;
 	}

 	/**
 	 * Returns the template store for the new documents templates.
 	 *
 	 * @return the template store
 	 */
 	public synchronized TemplateStore getDocTemplateStore() {
 		if (this.docTemplatesStore == null) {
 			if (!this.started) {
 				throw new IllegalStateException("Plug-in is not started.");
 			}
 			this.docTemplatesStore= new ContributionTemplateStore(
 					getDocTemplateContextTypeRegistry(), getPreferenceStore(),
 					"codegen/DocTemplates_store" ); //$NON-NLS-1$
 			try {
 				this.docTemplatesStore.load();
 			}
 			catch (final IOException e) {
 				log(new Status(IStatus.ERROR, WikitextRweaveUI.BUNDLE_ID, 0,
 						"An error occured when loading 'Wikitext+R document' template store.",
 						e ));
 			}
 		}
 		return this.docTemplatesStore;
 	}


 	public synchronized IPreferenceStore getEditorPreferenceStore() {
 		if (this.editorPreferenceStore == null) {
 			if (!this.started) {
 				throw new IllegalStateException("Plug-in is not started.");
 			}
 			this.editorPreferenceStore= CombinedPreferenceStore.createStore(
 					getPreferenceStore(),
 					WikitextEditingSettings.getPreferenceStore(),
 					RUIPlugin.getInstance().getPreferenceStore(),
 					LTKUIPreferences.getPreferenceStore(),
 					EditorsUI.getPreferenceStore() );
 		}
 		return this.editorPreferenceStore;
 	}

 	/** Only used for chunk */
 	public synchronized ContentAssistComputerRegistry getWikidocRweaveEditorContentAssistRegistry() {
 		if (this.wikidocRweaveEditorContentAssistRegistry == null) {
 			if (!this.started) {
 				throw new IllegalStateException("Plug-in is not started.");
 			}
 			this.wikidocRweaveEditorContentAssistRegistry= new ContentAssistComputerRegistry(
 					WikitextRweaveCore.WIKIDOC_R_CONTENT_ID,
 					WIKITEXT_RWEAVE_EDITOR_NODE );
 			this.disposables.add(this.wikidocRweaveEditorContentAssistRegistry);
 		}
 		return this.wikidocRweaveEditorContentAssistRegistry;
 	}

 }
	/*=============================================================================#
	# Copyright (c) 2007, 2019 Stephan Wahlbrink and others.
	#
	# This program and the accompanying materials are made available under the
	# terms of the Eclipse Public License 2.0 which is available at
	# https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
	# which is available at https://www.apache.org/licenses/LICENSE-2.0.
	#
	# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
	#
	# Contributors:
	# Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
	#=============================================================================*/

	package org.eclipse.statet.internal.redocs.wikitext.r;

	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.List;

	import org.osgi.framework.BundleContext;

	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Plugin;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.jface.preference.IPreferenceStore;
	import org.eclipse.jface.resource.ImageRegistry;
	import org.eclipse.jface.text.templates.ContextTypeRegistry;
	import org.eclipse.jface.text.templates.persistence.TemplateStore;
	import org.eclipse.ui.editors.text.EditorsUI;
	import org.eclipse.ui.editors.text.templates.ContributionTemplateStore;
	import org.eclipse.ui.plugin.AbstractUIPlugin;

	import org.eclipse.statet.jcommons.lang.Disposable;

	import org.eclipse.statet.ecommons.ui.util.ImageRegistryUtil;

	import org.eclipse.statet.docmlet.wikitext.ui.sourceediting.WikitextEditingSettings;
	import org.eclipse.statet.internal.r.ui.RUIPlugin;
	import org.eclipse.statet.internal.redocs.wikitext.r.ui.editors.WikidocRweaveDocumentProvider;
	import org.eclipse.statet.ltk.ui.LTKUIPreferences;
	import org.eclipse.statet.ltk.ui.sourceediting.assist.ContentAssistComputerRegistry;
	import org.eclipse.statet.ltk.ui.templates.WaContributionContextTypeRegistry;
	import org.eclipse.statet.ltk.ui.util.CombinedPreferenceStore;
	import org.eclipse.statet.redocs.wikitext.r.core.WikitextRweaveCore;
	import org.eclipse.statet.redocs.wikitext.r.ui.WikitextRweaveUI;


	/**
	* The activator class controls the plug-in life cycle
	*/
	public class RedocsWikitextRPlugin extends AbstractUIPlugin {


	/- Images --------------------------------------------------------------------/

	private static final String NS= "org.eclipse.statet.redocs.wikitext.r"; //$NON-NLS-1$

	public static final String OBJ_WIKIDOCRWEAVE_IMAGE_ID= NS + "/image/obj/WikidocRweave"; //$NON-NLS-1$

	public static final String TOOL_NEW_WIKIDOCRWEAVE_IMAGE_ID= NS + "/image/tool/New-WikidocRweave"; //$NON-NLS-1$

	public static final String WIZBAN_NEW_WIKIDOCRWEAVE_FILE_IMAGE_ID= NS + "/image/wizban/New-WikidocRweaveFile"; //$NON-NLS-1$

	/- Prefs ---------------------------------------------------------------------/

	public static final String WIKITEXT_RWEAVE_EDITOR_NODE= WikitextRweaveUI.BUNDLE_ID + "/rweavetex.editor/options"; //$NON-NLS-1$


	private static RedocsWikitextRPlugin instance;

	/**
	* Returns the shared plug-in instance
	*
	* @return the shared instance
	*/
	public static RedocsWikitextRPlugin getInstance() {
	return instance;
	}


	public static void log(final IStatus status) {
	final Plugin plugin= getInstance();
	if (plugin != null) {
	plugin.getLog().log(status);
	}
	}


	private boolean started;

	private List<Disposable> disposables;

	private WikidocRweaveDocumentProvider docRDocumentProvider;

	private IPreferenceStore editorPreferenceStore;

	private ContextTypeRegistry codegenTemplateContextTypeRegistry;
	private TemplateStore codegenTemplatesStore;

	private ContextTypeRegistry docTemplateContextTypeRegistry;
	private TemplateStore docTemplatesStore;

	private ContentAssistComputerRegistry wikidocRweaveEditorContentAssistRegistry;


	/**
	* The constructor
	*/
	public RedocsWikitextRPlugin() {
	}

	@Override
	public void start(final BundleContext context) throws Exception {
	super.start(context);
	instance= this;

	this.disposables= new ArrayList<>();

	this.started= true;
	}


	@Override
	public void stop(final BundleContext context) throws Exception {
	try {
	if (this.codegenTemplatesStore != null) {
	this.codegenTemplatesStore.stopListeningForPreferenceChanges();
	}

	synchronized (this) {
	this.started= false;

	this.editorPreferenceStore= null;
	this.codegenTemplateContextTypeRegistry= null;
	this.codegenTemplatesStore= null;
	this.docTemplateContextTypeRegistry= null;
	this.docTemplatesStore= null;
	this.wikidocRweaveEditorContentAssistRegistry= null;
	}

	for (final Disposable listener : this.disposables) {
	try {
	listener.dispose();
	}
	catch (final Throwable e) {
	log(new Status(IStatus.ERROR, WikitextRweaveUI.BUNDLE_ID,
	"Error occured while disposing a module.", //$NON-NLS-1$
	e ));
	}
	}
	this.disposables= null;
	}
	finally {
	instance= null;
	super.stop(context);
	}
	}


	@Override
	protected void initializeImageRegistry(final ImageRegistry reg) {
	final ImageRegistryUtil util= new ImageRegistryUtil(this);

	util.register(OBJ_WIKIDOCRWEAVE_IMAGE_ID, ImageRegistryUtil.T_OBJ, "wikidoc_rweave-file.png"); //$NON-NLS-1$

	util.register(TOOL_NEW_WIKIDOCRWEAVE_IMAGE_ID, ImageRegistryUtil.T_TOOL, "new-wikidoc_rweave-file.png"); //$NON-NLS-1$

	util.register(WIZBAN_NEW_WIKIDOCRWEAVE_FILE_IMAGE_ID, ImageRegistryUtil.T_WIZBAN, "new-wikidoc_rweave-file.png"); //$NON-NLS-1$
	}


	public synchronized WikidocRweaveDocumentProvider getDocRDocumentProvider() {
	if (this.docRDocumentProvider == null) {
	if (!this.started) {
	throw new IllegalStateException("Plug-in is not started.");
	}
	this.docRDocumentProvider= new WikidocRweaveDocumentProvider();
	this.disposables.add(this.docRDocumentProvider);
	}
	return this.docRDocumentProvider;
	}


	/**
	* Returns the template context type registry for the code generation templates.
	*
	* @return the template context type registry
	*/
	public synchronized ContextTypeRegistry getCodegenTemplateContextTypeRegistry() {
	if (this.codegenTemplateContextTypeRegistry == null) {
	if (!this.started) {
	throw new IllegalStateException("Plug-in is not started.");
	}
	this.codegenTemplateContextTypeRegistry= new WaContributionContextTypeRegistry(
	"org.eclipse.statet.redocs.templates.WikitextRweaveCodegen" ); //$NON-NLS-1$
	}
	return this.codegenTemplateContextTypeRegistry;
	}

	/**
	* Returns the template store for the code generation templates.
	*
	* @return the template store
	*/
	public synchronized TemplateStore getCodegenTemplateStore() {
	if (this.codegenTemplatesStore == null) {
	if (!this.started) {
	throw new IllegalStateException("Plug-in is not started.");
	}
	this.codegenTemplatesStore= new ContributionTemplateStore(
	getCodegenTemplateContextTypeRegistry(), getPreferenceStore(),
	"codegen/CodeTemplates_store" ); //$NON-NLS-1$
	try {
	this.codegenTemplatesStore.load();
	}
	catch (final IOException e) {
	log(new Status(IStatus.ERROR, WikitextRweaveUI.BUNDLE_ID,
	"An error occured when loading 'Wikitext+R code generation' template store.",
	e ));
	}
	}
	return this.codegenTemplatesStore;
	}

	/**
	* Returns the template context type registry for the new documents templates.
	*
	* @return the template context type registry
	*/
	public synchronized ContextTypeRegistry getDocTemplateContextTypeRegistry() {
	if (this.docTemplateContextTypeRegistry == null) {
	if (!this.started) {
	throw new IllegalStateException("Plug-in is not started.");
	}
	this.docTemplateContextTypeRegistry= new WaContributionContextTypeRegistry(
	"org.eclipse.statet.redocs.templates.WikitextRweaveDoc" ); //$NON-NLS-1$
	}
	return this.docTemplateContextTypeRegistry;
	}

	/**
	* Returns the template store for the new documents templates.
	*
	* @return the template store
	*/
	public synchronized TemplateStore getDocTemplateStore() {
	if (this.docTemplatesStore == null) {
	if (!this.started) {
	throw new IllegalStateException("Plug-in is not started.");
	}
	this.docTemplatesStore= new ContributionTemplateStore(
	getDocTemplateContextTypeRegistry(), getPreferenceStore(),
	"codegen/DocTemplates_store" ); //$NON-NLS-1$
	try {
	this.docTemplatesStore.load();
	}
	catch (final IOException e) {
	log(new Status(IStatus.ERROR, WikitextRweaveUI.BUNDLE_ID, 0,
	"An error occured when loading 'Wikitext+R document' template store.",
	e ));
	}
	}
	return this.docTemplatesStore;
	}


	public synchronized IPreferenceStore getEditorPreferenceStore() {
	if (this.editorPreferenceStore == null) {
	if (!this.started) {
	throw new IllegalStateException("Plug-in is not started.");
	}
	this.editorPreferenceStore= CombinedPreferenceStore.createStore(
	getPreferenceStore(),
	WikitextEditingSettings.getPreferenceStore(),
	RUIPlugin.getInstance().getPreferenceStore(),
	LTKUIPreferences.getPreferenceStore(),
	EditorsUI.getPreferenceStore() );
	}
	return this.editorPreferenceStore;
	}

	/** Only used for chunk */
	public synchronized ContentAssistComputerRegistry getWikidocRweaveEditorContentAssistRegistry() {
	if (this.wikidocRweaveEditorContentAssistRegistry == null) {
	if (!this.started) {
	throw new IllegalStateException("Plug-in is not started.");
	}
	this.wikidocRweaveEditorContentAssistRegistry= new ContentAssistComputerRegistry(
	WikitextRweaveCore.WIKIDOC_R_CONTENT_ID,
	WIKITEXT_RWEAVE_EDITOR_NODE );
	this.disposables.add(this.wikidocRweaveEditorContentAssistRegistry);
	}
	return this.wikidocRweaveEditorContentAssistRegistry;
	}

	}