.gitignore

+target/
+bin/
+.project
+.classpath
+.settings/

eclipse-bundles/org.eclipse.core.commands/.classpath

-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>

eclipse-bundles/org.eclipse.core.commands/.project

-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>org.eclipse.core.commands</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.ManifestBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.SchemaBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.pde.api.tools.apiAnalysisBuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.pde.PluginNature</nature>
-		<nature>org.eclipse.jdt.core.javanature</nature>
-		<nature>org.eclipse.pde.api.tools.apiAnalysisNature</nature>
-	</natures>
-</projectDescription>

eclipse-bundles/org.eclipse.core.commands/.settings/org.eclipse.core.runtime.prefs

-eclipse.preferences.version=1
-line.separator=\n

eclipse-bundles/org.eclipse.core.commands/.settings/org.eclipse.jdt.ui.prefs

-eclipse.preferences.version=1
-editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
-formatter_profile=org.eclipse.jdt.ui.default.eclipse_profile
-formatter_settings_version=12
-internal.default.compliance=user
-org.eclipse.jdt.ui.exception.name=e
-org.eclipse.jdt.ui.gettersetter.use.is=true
-org.eclipse.jdt.ui.javadoc=true
-org.eclipse.jdt.ui.overrideannotation=true
-org.eclipse.jdt.ui.text.custom_code_templates=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?><templates><template autoinsert\="true" context\="gettercomment_context" deleted\="false" description\="Comment for getter method" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.gettercomment" name\="gettercomment">/**\n * @return Returns the ${bare_field_name}.\n */</template><template autoinsert\="true" context\="settercomment_context" deleted\="false" description\="Comment for setter method" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.settercomment" name\="settercomment">/**\n * @param ${param} The ${bare_field_name} to set.\n */</template><template autoinsert\="true" context\="constructorcomment_context" deleted\="false" description\="Comment for created constructors" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.constructorcomment" name\="constructorcomment">/**\n * ${tags}\n */</template><template autoinsert\="false" context\="filecomment_context" deleted\="false" description\="Comment for created Java files" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.filecomment" name\="filecomment"/><template autoinsert\="false" context\="typecomment_context" deleted\="false" description\="Comment for created types" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.typecomment" name\="typecomment">/**\n * @since 3.5\n *\n * ${tags}\n */</template><template autoinsert\="true" context\="fieldcomment_context" deleted\="false" description\="Comment for fields" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.fieldcomment" name\="fieldcomment">/**\n * \n */</template><template autoinsert\="true" context\="methodcomment_context" deleted\="false" description\="Comment for non-overriding methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.methodcomment" name\="methodcomment">/**\n * ${tags}\n */</template><template autoinsert\="true" context\="overridecomment_context" deleted\="false" description\="Comment for overriding methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.overridecomment" name\="overridecomment">/* (non-Javadoc)\n * ${see_to_overridden}\n */</template><template autoinsert\="true" context\="newtype_context" deleted\="false" description\="Newly created files" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.newtype" name\="newtype">${filecomment}\n${package_declaration}\n\n${typecomment}\n${type_declaration}</template><template autoinsert\="true" context\="catchblock_context" deleted\="false" description\="Code in new catch blocks" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.catchblock" name\="catchblock">// ${todo} Auto-generated catch block\n${exception_var}.printStackTrace();</template><template autoinsert\="true" context\="methodbody_context" deleted\="false" description\="Code in created method stubs" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.methodbody" name\="methodbody">// ${todo} Auto-generated method stub\n${body_statement}</template><template autoinsert\="true" context\="constructorbody_context" deleted\="false" description\="Code in created constructor stubs" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.constructorbody" name\="constructorbody">${body_statement}\n// ${todo} Auto-generated constructor stub</template><template autoinsert\="true" context\="getterbody_context" deleted\="false" description\="Code in created getters" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.getterbody" name\="getterbody">return ${field};</template><template autoinsert\="true" context\="setterbody_context" deleted\="false" description\="Code in created setters" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.setterbody" name\="setterbody">${field} \= ${param};</template><template autoinsert\="true" context\="classbody_context" deleted\="false" description\="Code in new class type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.classbody" name\="classbody">\n</template><template autoinsert\="true" context\="interfacebody_context" deleted\="false" description\="Code in new interface type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.interfacebody" name\="interfacebody">\n</template><template autoinsert\="true" context\="enumbody_context" deleted\="false" description\="Code in new enum type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.enumbody" name\="enumbody">\n</template><template autoinsert\="true" context\="annotationbody_context" deleted\="false" description\="Code in new annotation type bodies" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.annotationbody" name\="annotationbody">\n</template><template autoinsert\="true" context\="delegatecomment_context" deleted\="false" description\="Comment for delegate methods" enabled\="true" id\="org.eclipse.jdt.ui.text.codetemplates.delegatecomment" name\="delegatecomment">/**\n * ${tags}\n * ${see_to_target}\n */</template></templates>
-sp_cleanup.add_default_serial_version_id=true
-sp_cleanup.add_generated_serial_version_id=false
-sp_cleanup.add_missing_annotations=false
-sp_cleanup.add_missing_deprecated_annotations=true
-sp_cleanup.add_missing_methods=false
-sp_cleanup.add_missing_nls_tags=false
-sp_cleanup.add_missing_override_annotations=true
-sp_cleanup.add_missing_override_annotations_interface_methods=true
-sp_cleanup.add_serial_version_id=false
-sp_cleanup.always_use_blocks=true
-sp_cleanup.always_use_parentheses_in_expressions=false
-sp_cleanup.always_use_this_for_non_static_field_access=false
-sp_cleanup.always_use_this_for_non_static_method_access=false
-sp_cleanup.convert_functional_interfaces=false
-sp_cleanup.convert_to_enhanced_for_loop=false
-sp_cleanup.correct_indentation=false
-sp_cleanup.format_source_code=true
-sp_cleanup.format_source_code_changes_only=true
-sp_cleanup.insert_inferred_type_arguments=false
-sp_cleanup.make_local_variable_final=true
-sp_cleanup.make_parameters_final=false
-sp_cleanup.make_private_fields_final=true
-sp_cleanup.make_type_abstract_if_missing_method=false
-sp_cleanup.make_variable_declarations_final=false
-sp_cleanup.never_use_blocks=false
-sp_cleanup.never_use_parentheses_in_expressions=true
-sp_cleanup.on_save_use_additional_actions=true
-sp_cleanup.organize_imports=true
-sp_cleanup.qualify_static_field_accesses_with_declaring_class=false
-sp_cleanup.qualify_static_member_accesses_through_instances_with_declaring_class=true
-sp_cleanup.qualify_static_member_accesses_through_subtypes_with_declaring_class=true
-sp_cleanup.qualify_static_member_accesses_with_declaring_class=false
-sp_cleanup.qualify_static_method_accesses_with_declaring_class=false
-sp_cleanup.remove_private_constructors=true
-sp_cleanup.remove_redundant_type_arguments=false
-sp_cleanup.remove_trailing_whitespaces=true
-sp_cleanup.remove_trailing_whitespaces_all=true
-sp_cleanup.remove_trailing_whitespaces_ignore_empty=false
-sp_cleanup.remove_unnecessary_casts=true
-sp_cleanup.remove_unnecessary_nls_tags=true
-sp_cleanup.remove_unused_imports=true
-sp_cleanup.remove_unused_local_variables=false
-sp_cleanup.remove_unused_private_fields=true
-sp_cleanup.remove_unused_private_members=false
-sp_cleanup.remove_unused_private_methods=true
-sp_cleanup.remove_unused_private_types=true
-sp_cleanup.sort_members=false
-sp_cleanup.sort_members_all=false
-sp_cleanup.use_anonymous_class_creation=false
-sp_cleanup.use_blocks=true
-sp_cleanup.use_blocks_only_for_return_and_throw=false
-sp_cleanup.use_lambda=false
-sp_cleanup.use_parentheses_in_expressions=false
-sp_cleanup.use_this_for_non_static_field_access=false
-sp_cleanup.use_this_for_non_static_field_access_only_if_necessary=true
-sp_cleanup.use_this_for_non_static_method_access=false
-sp_cleanup.use_this_for_non_static_method_access_only_if_necessary=true
-sp_cleanup.use_type_arguments=false

eclipse-bundles/org.eclipse.core.commands/.settings/org.eclipse.pde.prefs

-#Tue Nov 16 14:10:21 EST 2004
-compilers.p.unused-element-or-attribute=1
-compilers.p.unresolved-ex-points=0
-compilers.p.deprecated=0
-compilers.p.unknown-element=1
-compilers.p.unknown-resource=1
-compilers.p.unknown-class=1
-compilers.p.unknown-attribute=0
-compilers.p.no-required-att=0
-eclipse.preferences.version=1
-compilers.p.unresolved-import=0
-compilers.p.not-externalized-att=0
-compilers.p.illegal-att-value=0
-compilers.use-project=true

eclipse-bundles/org.eclipse.core.commands/META-INF/MANIFEST.MF

-Manifest-Version: 1.0
-Bundle-ManifestVersion: 2
-Bundle-Name: %pluginName
-Bundle-SymbolicName: org.eclipse.core.commands
-Bundle-Version: 3.8.0.qualifier
-Bundle-ClassPath: .
-Bundle-Vendor: %providerName
-Bundle-Localization: plugin
-Export-Package: org.eclipse.core.commands,
- org.eclipse.core.commands.common,
- org.eclipse.core.commands.contexts,
- org.eclipse.core.commands.operations,
- org.eclipse.core.commands.util,
- org.eclipse.core.internal.commands.operations;x-internal:=true,
- org.eclipse.core.internal.commands.util;x-internal:=true
-Require-Bundle: org.eclipse.equinox.common;bundle-version="[3.2.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-1.7

eclipse-bundles/org.eclipse.core.commands/about.html

-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
-<title>About</title>
-</head>
-<body lang="EN-US">
-<h2>About This Content</h2>
- 
-<p>June 2, 2006</p>	
-<h3>License</h3>
-
-<p>The Eclipse Foundation makes available all content in this plug-in (&quot;Content&quot;).  Unless otherwise 
-indicated below, the Content is provided to you under the terms and conditions of the
-Eclipse Public License Version 1.0 (&quot;EPL&quot;).  A copy of the EPL is available 
-at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
-For purposes of the EPL, &quot;Program&quot; will mean the Content.</p>
-
-<p>If you did not receive this Content directly from the Eclipse Foundation, the Content is 
-being redistributed by another party (&quot;Redistributor&quot;) and different terms and conditions may
-apply to your use of any object code in the Content.  Check the Redistributor's license that was 
-provided with the Content.  If no such license exists, contact the Redistributor.  Unless otherwise
-indicated below, the terms and conditions of the EPL still apply to any source code in the Content
-and such source code may be obtained at <a href="http://www.eclipse.org">http://www.eclipse.org</a>.</p>
-
-</body>
-</html>
\ No newline at end of file

eclipse-bundles/org.eclipse.core.commands/build.properties

-###############################################################################
-# Copyright (c) 2004, 2015 IBM Corporation and others.
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Eclipse Public License v1.0
-# which accompanies this distribution, and is available at
-# http://www.eclipse.org/legal/epl-v10.html
-#
-# Contributors:
-#     IBM Corporation - initial API and implementation
-###############################################################################
-source.. = src/
-output.. = bin/
-src.includes = about.html
-bin.includes = about.html,\
-               plugin.properties,\
-               .,\
-               META-INF/
-jre.compilation.profile = JavaSE-1.7
\ No newline at end of file

eclipse-bundles/org.eclipse.core.commands/forceQualifierUpdate.txt

-# To force a version qualifier update add the bug here
-Bug 403352 - Update all parent versions to match our build stream

eclipse-bundles/org.eclipse.core.commands/plugin.properties

-###############################################################################
-# Copyright (c) 2004,2005 IBM Corporation and others.
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Eclipse Public License v1.0
-# which accompanies this distribution, and is available at
-# http://www.eclipse.org/legal/epl-v10.html
-#
-# Contributors:
-#     IBM Corporation - initial API and implementation
-###############################################################################
-pluginName = Commands
-providerName = Eclipse.org

eclipse-bundles/org.eclipse.core.commands/pom.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  Copyright (c) 2012 Eclipse Foundation.
-  All rights reserved. This program and the accompanying materials
-  are made available under the terms of the Eclipse Distribution License v1.0
-  which accompanies this distribution, and is available at
-  http://www.eclipse.org/org/documents/edl-v10.php
-
-  Contributors:
-     Igor Fedorenko - initial implementation
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <artifactId>eclipse.platform.ui</artifactId>
-    <groupId>eclipse.platform.ui</groupId>
-    <version>4.6.0-SNAPSHOT</version>
-    <relativePath>../../</relativePath>
-  </parent>
-  <groupId>org.eclipse.core</groupId>
-  <artifactId>org.eclipse.core.commands</artifactId>
-  <version>3.8.0-SNAPSHOT</version>
-  <packaging>eclipse-plugin</packaging>
-</project>

eclipse-bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/AbstractHandler.java

-/*******************************************************************************
- * Copyright (c) 2004, 2015 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.core.commands;
-
-import org.eclipse.core.commands.common.EventManager;
-
-/**
- * <p>
- * This class is a partial implementation of <code>IHandler</code>. This
- * abstract implementation provides support for handler listeners. You should
- * subclass from this method unless you want to implement your own listener
- * support. Subclasses should call
- * {@link AbstractHandler#fireHandlerChanged(HandlerEvent)}when the handler
- * changes. Subclasses can also override {@link AbstractHandler#isEnabled()} and
- * {@link AbstractHandler#isHandled()}.
- * </p>
- *
- * @since 3.1
- */
-public abstract class AbstractHandler extends EventManager implements IHandler2 {
-
-	/**
-	 * Track this base class enabled state.
-	 *
-	 * @since 3.4
-	 */
-	private boolean baseEnabled = true;
-
-	/**
-	 * @see IHandler#addHandlerListener(IHandlerListener)
-	 */
-	@Override
-	public void addHandlerListener(final IHandlerListener handlerListener) {
-		addListenerObject(handlerListener);
-	}
-
-	/**
-	 * The default implementation does nothing. Subclasses who attach listeners
-	 * to other objects are encouraged to detach them in this method.
-	 *
-	 * @see org.eclipse.core.commands.IHandler#dispose()
-	 */
-	@Override
-	public void dispose() {
-		// Do nothing.
-	}
-
-	/**
-	 * Fires an event to all registered listeners describing changes to this
-	 * instance.
-	 * <p>
-	 * Subclasses may extend the definition of this method (i.e., if a different
-	 * type of listener can be attached to a subclass). This is used primarily
-	 * for support of <code>AbstractHandler</code> in
-	 * <code>org.eclipse.ui.workbench</code>, and clients should be wary of
-	 * overriding this behaviour. If this method is overridden, then the first
-	 * line of the method should be "<code>super.fireHandlerChanged(handlerEvent);</code>".
-	 * </p>
-	 *
-	 * @param handlerEvent
-	 *            the event describing changes to this instance. Must not be
-	 *            <code>null</code>.
-	 */
-	protected void fireHandlerChanged(final HandlerEvent handlerEvent) {
-		if (handlerEvent == null) {
-			throw new NullPointerException();
-		}
-
-		final Object[] listeners = getListeners();
-		for (int i = 0; i < listeners.length; i++) {
-			final IHandlerListener listener = (IHandlerListener) listeners[i];
-			listener.handlerChanged(handlerEvent);
-		}
-	}
-
-	/**
-	 * Whether this handler is capable of executing at this time. Subclasses may
-	 * override this method. If clients override this method they should also
-	 * consider overriding {@link #setEnabled(Object)} so they can be notified
-	 * about framework execution contexts.
-	 *
-	 * @return <code>true</code>
-	 * @see #setEnabled(Object)
-	 * @see #setBaseEnabled(boolean)
-	 */
-	@Override
-	public boolean isEnabled() {
-		return baseEnabled;
-	}
-
-	/**
-	 * Allow the default {@link #isEnabled()} to answer our enabled state. It
-	 * will fire a HandlerEvent if necessary. If clients use this method they
-	 * should also consider overriding {@link #setEnabled(Object)} so they can
-	 * be notified about framework execution contexts.
-	 *
-	 * @param state
-	 *            the enabled state
-	 * @since 3.4
-	 */
-	protected void setBaseEnabled(boolean state) {
-		if (baseEnabled == state) {
-			return;
-		}
-		baseEnabled = state;
-		fireHandlerChanged(new HandlerEvent(this, true, false));
-	}
-
-	/**
-	 * Called by the framework to allow the handler to update its enabled state
-	 * by extracting the same information available at execution time. Clients
-	 * may override if they need to extract information from the application
-	 * context.
-	 *
-	 * @param evaluationContext
-	 *            the application context. May be <code>null</code>
-	 * @since 3.4
-	 * @see #setBaseEnabled(boolean)
-	 */
-	@Override
-	public void setEnabled(Object evaluationContext) {
-	}
-
-	/**
-	 * Whether this handler is capable of handling delegated responsibilities at
-	 * this time. Subclasses may override this method.
-	 *
-	 * @return <code>true</code>
-	 */
-	@Override
-	public boolean isHandled() {
-		return true;
-	}
-
-	/**
-	 * <p>
-	 * Returns true iff there is one or more IHandlerListeners attached to this
-	 * AbstractHandler.
-	 * </p>
-	 * <p>
-	 * Subclasses may extend the definition of this method (i.e., if a different
-	 * type of listener can be attached to a subclass). This is used primarily
-	 * for support of <code>AbstractHandler</code> in
-	 * <code>org.eclipse.ui.workbench</code>, and clients should be wary of
-	 * overriding this behaviour. If this method is overridden, then the return
-	 * value should include "<code>super.hasListeners() ||</code>".
-	 * </p>
-	 *
-	 * @return true iff there is one or more IHandlerListeners attached to this
-	 *         AbstractHandler
-	 */
-	protected boolean hasListeners() {
-		return isListenerAttached();
-	}
-
-	/**
-	 * @see IHandler#removeHandlerListener(IHandlerListener)
-	 */
-	@Override
-	public void removeHandlerListener(final IHandlerListener handlerListener) {
-		removeListenerObject(handlerListener);
-	}
-}

eclipse-bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/AbstractHandlerWithState.java

-/*******************************************************************************
- * Copyright (c) 2005, 2015 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.core.commands;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * <p>
- * An abstract implementation of {@link IObjectWithState}. This provides basic
- * handling for adding and remove state. When state is added, the handler
- * attaches itself as a listener and fire a handleStateChange event to notify
- * this handler. When state is removed, the handler removes itself as a
- * listener.
- * </p>
- * <p>
- * Clients may extend this class.
- * </p>
- *
- * @since 3.2
- */
-public abstract class AbstractHandlerWithState extends AbstractHandler implements IObjectWithState, IStateListener {
-
-	/**
-	 * The map of states currently held by this handler. If this handler has no
-	 * state (generally, when inactive), then this will be <code>null</code>.
-	 */
-	private Map<String, State> states;
-
-	private static final String[] EMPTY = new String[0];
-
-	/**
-	 * <p>
-	 * Adds a state to this handler. This will add this handler as a listener to
-	 * the state, and then fire a handleStateChange so that the handler can
-	 * respond to the incoming state.
-	 * </p>
-	 * <p>
-	 * Clients may extend this method, but they should call this super method
-	 * first before doing anything else.
-	 * </p>
-	 *
-	 * @param stateId
-	 *            The identifier indicating the type of state being added; must
-	 *            not be <code>null</code>.
-	 * @param state
-	 *            The state to add; must not be <code>null</code>.
-	 */
-	@Override
-	public void addState(final String stateId, final State state) {
-		if (state == null) {
-			throw new NullPointerException("Cannot add a null state"); //$NON-NLS-1$
-		}
-
-		if (states == null) {
-			states = new HashMap<>(3);
-		}
-		states.put(stateId, state);
-		state.addListener(this);
-		handleStateChange(state, null);
-	}
-
-	@Override
-	public final State getState(final String stateId) {
-		if ((states == null) || (states.isEmpty())) {
-			return null;
-		}
-
-		return states.get(stateId);
-	}
-
-	@Override
-	public final String[] getStateIds() {
-		if ((states == null) || (states.isEmpty())) {
-			return EMPTY;
-		}
-
-		final Set<String> stateIds = states.keySet();
-		return stateIds.toArray(new String[stateIds.size()]);
-	}
-
-	/**
-	 * <p>
-	 * Removes a state from this handler. This will remove this handler as a
-	 * listener to the state. No event is fired to notify the handler of this
-	 * change.
-	 * </p>
-	 * <p>
-	 * Clients may extend this method, but they should call this super method
-	 * first before doing anything else.
-	 * </p>
-	 *
-	 * @param stateId
-	 *            The identifier of the state to remove; must not be
-	 *            <code>null</code>.
-	 */
-	@Override
-	public void removeState(final String stateId) {
-		if (stateId == null) {
-			throw new NullPointerException("Cannot remove a null state"); //$NON-NLS-1$
-		}
-		if (states == null) {
-			return;
-		}
-		final State state = states.get(stateId);
-		if (state != null) {
-			state.removeListener(this);
-			if (states != null) {
-				states.remove(stateId);
-				if (states.isEmpty()) {
-					states = null;
-				}
-			}
-		}
-	}
-}

eclipse-bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/AbstractParameterValueConverter.java

-/*******************************************************************************
- * Copyright (c) 2005, 2015 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.core.commands;
-
-/**
- * <p>
- * Supports conversion between objects and strings for command parameter values.
- * Extenders must produce strings that identify objects (of a specific command
- * parameter type) as well as consume the strings to locate and return the
- * objects they identify.
- * </p>
- * <p>
- * This class offers multiple handlers of a command a consistent way of
- * converting string parameter values into the objects that the handlers would
- * prefer to deal with. This class also gives clients a way to serialize
- * object parameters as strings so that entire parameterized commands can be
- * serialized, stored and later deserialized and executed.
- * </p>
- * <p>
- * This class will typically be extended so the subclass can be referenced from
- * the <code>converter</code> attribute of the
- * <code>commandParameterType</code> elemement of the
- * <code>org.eclipse.ui.commands</code> extension-point. Objects implementing
- * this interface may also be passed directly to
- * {@link ParameterType#define(String, AbstractParameterValueConverter)} by
- * clients.
- * </p>
- *
- * @see ParameterType#define(String, AbstractParameterValueConverter)
- * @see ParameterizedCommand#serialize()
- * @since 3.2
- */
-public abstract class AbstractParameterValueConverter {
-
-	/**
-	 * Converts a string encoded command parameter value into the parameter
-	 * value object.
-	 *
-	 * @param parameterValue
-	 *            a command parameter value string describing an object; may be
-	 *            <code>null</code>
-	 * @return the object described by the command parameter value string; may
-	 *         be <code>null</code>
-	 * @throws ParameterValueConversionException
-	 *             if an object cannot be produced from the
-	 *             <code>parameterValue</code> string
-	 */
-	public abstract Object convertToObject(final String parameterValue)
-			throws ParameterValueConversionException;
-
-	/**
-	 * Converts a command parameter value object into a string that encodes a
-	 * reference to the object or serialization of the object.
-	 *
-	 * @param parameterValue
-	 *            an object to convert into an identifying string; may be
-	 *            <code>null</code>
-	 * @return a string describing the provided object; may be <code>null</code>
-	 * @throws ParameterValueConversionException
-	 *             if a string reference or serialization cannot be provided for
-	 *             the <code>parameterValue</code>
-	 */
-	public abstract String convertToString(final Object parameterValue)
-			throws ParameterValueConversionException;
-
-}

eclipse-bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/Category.java

-/*******************************************************************************
- * Copyright (c) 2005, 2015 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.core.commands;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Iterator;
-
-import org.eclipse.core.commands.common.NamedHandleObject;
-import org.eclipse.core.internal.commands.util.Util;
-
-/**
- * <p>
- * A logical group for a set of commands. A command belongs to exactly one
- * category. The category has no functional effect, but may be used in graphical
- * tools that want to group the set of commands somehow.
- * </p>
- *
- * @since 3.1
- */
-public final class Category extends NamedHandleObject {
-
-	/**
-	 * A collection of objects listening to changes to this category. This
-	 * collection is <code>null</code> if there are no listeners.
-	 */
-	private Collection<ICategoryListener> categoryListeners;
-
-	/**
-	 * Constructs a new instance of <code>Category</code> based on the given
-	 * identifier. When a category is first constructed, it is undefined.
-	 * Category should only be constructed by the <code>CommandManager</code>
-	 * to ensure that identifier remain unique.
-	 *
-	 * @param id
-	 *            The identifier for the category. This value must not be
-	 *            <code>null</code>, and must be unique amongst all
-	 *            categories.
-	 */
-	Category(final String id) {
-		super(id);
-	}
-
-	/**
-	 * Adds a listener to this category that will be notified when this
-	 * category's state changes.
-	 *
-	 * @param categoryListener
-	 *            The listener to be added; must not be <code>null</code>.
-	 */
-	public final void addCategoryListener(
-			final ICategoryListener categoryListener) {
-		if (categoryListener == null) {
-			throw new NullPointerException();
-		}
-		if (categoryListeners == null) {
-			categoryListeners = new ArrayList<>();
-		}
-		if (!categoryListeners.contains(categoryListener)) {
-			categoryListeners.add(categoryListener);
-		}
-	}
-
-	/**
-	 * <p>
-	 * Defines this category by giving it a name, and possibly a description as
-	 * well. The defined property automatically becomes <code>true</code>.
-	 * </p>
-	 * <p>
-	 * Notification is sent to all listeners that something has changed.
-	 * </p>
-	 *
-	 * @param name
-	 *            The name of this command; must not be <code>null</code>.
-	 * @param description
-	 *            The description for this command; may be <code>null</code>.
-	 */
-	public final void define(final String name, final String description) {
-		if (name == null) {
-			throw new NullPointerException("The name of a command cannot be null"); //$NON-NLS-1$
-		}
-
-		final boolean definedChanged = !this.defined;
-		this.defined = true;
-
-		final boolean nameChanged = !Util.equals(this.name, name);
-		this.name = name;
-
-		final boolean descriptionChanged = !Util.equals(this.description, description);
-		this.description = description;
-
-		fireCategoryChanged(new CategoryEvent(this, definedChanged, descriptionChanged, nameChanged));
-	}
-
-	/**
-	 * Notifies the listeners for this category that it has changed in some way.
-	 *
-	 * @param categoryEvent
-	 *            The event to send to all of the listener; must not be
-	 *            <code>null</code>.
-	 */
-	private final void fireCategoryChanged(final CategoryEvent categoryEvent) {
-		if (categoryEvent == null) {
-			throw new NullPointerException();
-		}
-		if (categoryListeners != null) {
-			final Iterator<ICategoryListener> listenerItr = categoryListeners.iterator();
-			while (listenerItr.hasNext()) {
-				final ICategoryListener listener = listenerItr.next();
-				listener.categoryChanged(categoryEvent);
-			}
-		}
-	}
-
-	/**
-	 * Removes a listener from this category.
-	 *
-	 * @param categoryListener
-	 *            The listener to be removed; must not be <code>null</code>.
-	 *
-	 */
-	public final void removeCategoryListener(
-			final ICategoryListener categoryListener) {
-		if (categoryListener == null) {
-			throw new NullPointerException();
-		}
-
-		if (categoryListeners != null) {
-			categoryListeners.remove(categoryListener);
-		}
-	}
-
-	@Override
-	public String toString() {
-		if (string == null) {
-			final StringBuffer stringBuffer = new StringBuffer();
-			stringBuffer.append("Category("); //$NON-NLS-1$
-            stringBuffer.append(id);
-            stringBuffer.append(',');
-            stringBuffer.append(name);
-            stringBuffer.append(',');
-            stringBuffer.append(description);
-            stringBuffer.append(',');
-			stringBuffer.append(defined);
-            stringBuffer.append(')');
-			string = stringBuffer.toString();
-		}
-		return string;
-	}
-
-	@Override
-	public void undefine() {
-		string = null;
-
-		final boolean definedChanged = defined;
-		defined = false;
-
-		final boolean nameChanged = name != null;
-		name = null;
-
-		final boolean descriptionChanged = description != null;
-		description = null;
-
-		fireCategoryChanged(new CategoryEvent(this, definedChanged, descriptionChanged, nameChanged));
-	}
-
-}

eclipse-bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/CategoryEvent.java

-/*******************************************************************************
- * Copyright (c) 2004, 2015 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.core.commands;
-
-import org.eclipse.core.commands.common.AbstractNamedHandleEvent;
-
-/**
- * An instance of this class describes changes to an instance of
- * <code>Category</code>.
- * <p>
- * This class is not intended to be extended by clients.
- * </p>
- *
- * @since 3.1
- * @see ICategoryListener#categoryChanged(CategoryEvent)
- */
-public final class CategoryEvent extends AbstractNamedHandleEvent {
-
-	/**
-	 * The category that has changed; this value is never <code>null</code>.
-	 */
-	private final Category category;
-
-	/**
-	 * Creates a new instance of this class.
-	 *
-	 * @param category
-	 *            the instance of the interface that changed.
-	 * @param definedChanged
-	 *            true, iff the defined property changed.
-	 * @param descriptionChanged
-	 *            true, iff the description property changed.
-	 * @param nameChanged
-	 *            true, iff the name property changed.
-	 */
-	public CategoryEvent(final Category category, final boolean definedChanged,
-			final boolean descriptionChanged, final boolean nameChanged) {
-		super(definedChanged, descriptionChanged, nameChanged);
-
-		if (category == null) {
-			throw new NullPointerException();
-		}
-		this.category = category;
-	}
-
-	/**
-	 * Returns the instance of the interface that changed.
-	 *
-	 * @return the instance of the interface that changed. Guaranteed not to be
-	 *         <code>null</code>.
-	 */
-	public final Category getCategory() {
-		return category;
-	}
-}

eclipse-bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/CommandEvent.java

-/*******************************************************************************
- * Copyright (c) 2004, 2015 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.core.commands;
-
-import org.eclipse.core.commands.common.AbstractNamedHandleEvent;
-
-/**
- * An instance of this class describes changes to an instance of
- * <code>Command</code>.
- * <p>
- * This class is not intended to be extended by clients.
- * </p>
- *
- * @since 3.1
- * @see ICommandListener#commandChanged(CommandEvent)
- */
-public final class CommandEvent extends AbstractNamedHandleEvent {
-
-	/**
-	 * The bit used to represent whether the command has changed its category.
-	 */
-	private static final int CHANGED_CATEGORY = LAST_USED_BIT << 1;
-
-	/**
-	 * The bit used to represent whether the command has changed its handler.
-	 */
-	private static final int CHANGED_HANDLED = LAST_USED_BIT << 2;
-
-	/**
-	 * The bit used to represent whether the command has changed its parameters.
-	 */
-	private static final int CHANGED_PARAMETERS = LAST_USED_BIT << 3;
-
-	/**
-	 * The bit used to represent whether the command has changed its return
-	 * type.
-	 *
-	 * @since 3.2
-	 */
-	private static final int CHANGED_RETURN_TYPE = LAST_USED_BIT << 4;
-
-	/**
-	 * The bit used to represent whether the command has changed its help
-	 * context identifier.
-	 *
-	 * @since 3.2
-	 */
-	private static final int CHANGED_HELP_CONTEXT_ID = LAST_USED_BIT << 5;
-
-	/**
-	 * The bit used to represent whether this commands active handler has
-	 * changed its enablement state.
-	 *
-	 * @since 3.3
-	 */
-	private static final int CHANGED_ENABLED = LAST_USED_BIT << 6;
-
-	/**
-	 * The command that has changed; this value is never <code>null</code>.
-	 */
-	private final Command command;
-
-	/**
-	 * Creates a new instance of this class.
-	 *
-	 * @param command
-	 *            the instance of the interface that changed.
-	 * @param categoryChanged
-	 *            <code>true</code>, iff the category property changed.
-	 * @param definedChanged
-	 *            <code>true</code>, iff the defined property changed.
-	 * @param descriptionChanged
-	 *            <code>true</code>, iff the description property changed.
-	 * @param handledChanged
-	 *            <code>true</code>, iff the handled property changed.
-	 * @param nameChanged
-	 *            <code>true</code>, iff the name property changed.
-	 * @param parametersChanged
-	 *            <code>true</code> if the parameters have changed;
-	 *            <code>false</code> otherwise.
-	 */
-	public CommandEvent(final Command command, final boolean categoryChanged,
-			final boolean definedChanged, final boolean descriptionChanged,
-			final boolean handledChanged, final boolean nameChanged,
-			final boolean parametersChanged) {
-		this(command, categoryChanged, definedChanged, descriptionChanged,
-				handledChanged, nameChanged, parametersChanged, false);
-	}
-
-	/**
-	 * Creates a new instance of this class.
-	 *
-	 * @param command
-	 *            the instance of the interface that changed.
-	 * @param categoryChanged
-	 *            <code>true</code>, iff the category property changed.
-	 * @param definedChanged
-	 *            <code>true</code>, iff the defined property changed.
-	 * @param descriptionChanged
-	 *            <code>true</code>, iff the description property changed.
-	 * @param handledChanged
-	 *            <code>true</code>, iff the handled property changed.
-	 * @param nameChanged
-	 *            <code>true</code>, iff the name property changed.
-	 * @param parametersChanged
-	 *            <code>true</code> if the parameters have changed;
-	 *            <code>false</code> otherwise.
-	 * @param returnTypeChanged
-	 *            <code>true</code> iff the return type property changed;
-	 *            <code>false</code> otherwise.
-	 * @since 3.2
-	 */
-	public CommandEvent(final Command command, final boolean categoryChanged,
-			final boolean definedChanged, final boolean descriptionChanged,
-			final boolean handledChanged, final boolean nameChanged,
-			final boolean parametersChanged, final boolean returnTypeChanged) {
-		this(command, categoryChanged, definedChanged, descriptionChanged,
-				handledChanged, nameChanged, parametersChanged,
-				returnTypeChanged, false);
-	}
-
-	/**
-	 * Creates a new instance of this class.
-	 *
-	 * @param command
-	 *            the instance of the interface that changed.
-	 * @param categoryChanged
-	 *            <code>true</code>, iff the category property changed.
-	 * @param definedChanged
-	 *            <code>true</code>, iff the defined property changed.
-	 * @param descriptionChanged
-	 *            <code>true</code>, iff the description property changed.
-	 * @param handledChanged
-	 *            <code>true</code>, iff the handled property changed.
-	 * @param nameChanged
-	 *            <code>true</code>, iff the name property changed.
-	 * @param parametersChanged
-	 *            <code>true</code> if the parameters have changed;
-	 *            <code>false</code> otherwise.
-	 * @param returnTypeChanged
-	 *            <code>true</code> iff the return type property changed;
-	 *            <code>false</code> otherwise.
-	 * @param helpContextIdChanged
-	 *            <code>true</code> iff the help context identifier changed;
-	 *            <code>false</code> otherwise.
-	 * @since 3.2
-	 */
-	public CommandEvent(final Command command, final boolean categoryChanged,
-			final boolean definedChanged, final boolean descriptionChanged,
-			final boolean handledChanged, final boolean nameChanged,
-			final boolean parametersChanged, final boolean returnTypeChanged,
-			final boolean helpContextIdChanged) {
-		this(command, categoryChanged, definedChanged, descriptionChanged,
-				handledChanged, nameChanged, parametersChanged,
-				returnTypeChanged, helpContextIdChanged, false);
-	}
-
-	/**
-	 * Creates a new instance of this class.
-	 *
-	 * @param command
-	 *            the instance of the interface that changed.
-	 * @param categoryChanged
-	 *            <code>true</code>, iff the category property changed.
-	 * @param definedChanged
-	 *            <code>true</code>, iff the defined property changed.
-	 * @param descriptionChanged
-	 *            <code>true</code>, iff the description property changed.
-	 * @param handledChanged
-	 *            <code>true</code>, iff the handled property changed.
-	 * @param nameChanged
-	 *            <code>true</code>, iff the name property changed.
-	 * @param parametersChanged
-	 *            <code>true</code> if the parameters have changed;
-	 *            <code>false</code> otherwise.
-	 * @param returnTypeChanged
-	 *            <code>true</code> iff the return type property changed;
-	 *            <code>false</code> otherwise.
-	 * @param helpContextIdChanged
-	 *            <code>true</code> iff the help context identifier changed;
-	 *            <code>false</code> otherwise.
-	 * @param enabledChanged
-	 *            <code>true</code> iff the comand enablement changed;
-	 *            <code>false</code> otherwise.
-	 * @since 3.3
-	 */
-	public CommandEvent(final Command command, final boolean categoryChanged,
-			final boolean definedChanged, final boolean descriptionChanged,
-			final boolean handledChanged, final boolean nameChanged,
-			final boolean parametersChanged, final boolean returnTypeChanged,
-			final boolean helpContextIdChanged, final boolean enabledChanged) {
-		super(definedChanged, descriptionChanged, nameChanged);
-
-		if (command == null) {
-			throw new NullPointerException();
-		}
-		this.command = command;
-
-		if (categoryChanged) {
-			changedValues |= CHANGED_CATEGORY;
-		}
-		if (handledChanged) {
-			changedValues |= CHANGED_HANDLED;
-		}
-		if (parametersChanged) {
-			changedValues |= CHANGED_PARAMETERS;
-		}
-		if (returnTypeChanged) {
-			changedValues |= CHANGED_RETURN_TYPE;
-		}
-		if (helpContextIdChanged) {
-			changedValues |= CHANGED_HELP_CONTEXT_ID;
-		}
-		if (enabledChanged) {
-			changedValues |= CHANGED_ENABLED;
-		}
-	}
-
-	/**
-	 * Returns the instance of the interface that changed.
-	 *
-	 * @return the instance of the interface that changed. Guaranteed not to be
-	 *         <code>null</code>.
-	 */
-	public final Command getCommand() {
-		return command;
-	}
-
-	/**
-	 * Returns whether or not the category property changed.
-	 *
-	 * @return <code>true</code>, iff the category property changed.
-	 */
-	public final boolean isCategoryChanged() {
-		return ((changedValues & CHANGED_CATEGORY) != 0);
-	}
-
-	/**
-	 * Returns whether or not the handled property changed.
-	 *
-	 * @return <code>true</code>, iff the handled property changed.
-	 */
-	public final boolean isHandledChanged() {
-		return ((changedValues & CHANGED_HANDLED) != 0);
-	}
-
-	/**
-	 * Returns whether or not the help context identifier changed.
-	 *
-	 * @return <code>true</code>, iff the help context identifier changed.
-	 * @since 3.2
-	 */
-	public final boolean isHelpContextIdChanged() {
-		return ((changedValues & CHANGED_HELP_CONTEXT_ID) != 0);
-	}
-
-	/**
-	 * Returns whether or not the parameters have changed.
-	 *
-	 * @return <code>true</code>, iff the parameters property changed.
-	 */
-	public final boolean isParametersChanged() {
-		return ((changedValues & CHANGED_PARAMETERS) != 0);
-	}
-
-	/**
-	 * Returns whether or not the return type property changed.
-	 *
-	 * @return <code>true</code>, iff the return type property changed.
-	 * @since 3.2
-	 */
-	public final boolean isReturnTypeChanged() {
-		return ((changedValues & CHANGED_RETURN_TYPE) != 0);
-	}
-
-	/**
-	 * Return whether the enable property changed.
-	 *
-	 * @return <code>true</code> iff the comand enablement changed
-	 * @since 3.3
-	 */
-	public final boolean isEnabledChanged() {
-		return ((changedValues & CHANGED_ENABLED) != 0);
-	}
-}