Rollback 100 column format changes (issue 1450808 and issue 1447822)

The new format changes don't work with our current header checkstyle checks and the fix isn't trivial. Until I have that ready, I'm rolling back the 100 column formatter changes.


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@10306 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/eclipse/settings/code-style/gwt-format.xml b/eclipse/settings/code-style/gwt-format.xml
index b13daa7..e3b7569 100644
--- a/eclipse/settings/code-style/gwt-format.xml
+++ b/eclipse/settings/code-style/gwt-format.xml
@@ -64,7 +64,7 @@
 <setting id="org.eclipse.jdt.core.formatter.comment.indent_root_tags" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_before_root_tags" value="insert"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.insert_new_line_for_parameter" value="do not insert"/>
-<setting id="org.eclipse.jdt.core.formatter.comment.line_length" value="100"/>
+<setting id="org.eclipse.jdt.core.formatter.comment.line_length" value="80"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.new_lines_at_block_boundaries" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.comment.new_lines_at_javadoc_boundaries" value="true"/>
 <setting id="org.eclipse.jdt.core.formatter.compact_else_if" value="true"/>
diff --git a/user/src/com/google/gwt/user/client/ui/Widget.java b/user/src/com/google/gwt/user/client/ui/Widget.java
index aa18b92..758acb4 100644
--- a/user/src/com/google/gwt/user/client/ui/Widget.java
+++ b/user/src/com/google/gwt/user/client/ui/Widget.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -29,25 +29,26 @@
 import com.google.gwt.user.client.EventListener;
 
 /**
- * The base class for the majority of user-interface objects. Widget adds support for receiving
- * events from the browser and being added directly to {@link com.google.gwt.user.client.ui.Panel
- * panels}.
+ * The base class for the majority of user-interface objects. Widget adds
+ * support for receiving events from the browser and being added directly to
+ * {@link com.google.gwt.user.client.ui.Panel panels}.
  */
-public class Widget extends UIObject implements EventListener, HasAttachHandlers, IsWidget {
+public class Widget extends UIObject implements EventListener, HasAttachHandlers,
+    IsWidget {
 
   /**
-   * This convenience method makes a null-safe call to {@link IsWidget#asWidget()}.
-   * 
+   * This convenience method makes a null-safe call to
+   * {@link IsWidget#asWidget()}.
+   *
    * @return the widget aspect, or <code>null</code> if w is null
    */
   public static Widget asWidgetOrNull(IsWidget w) {
     return w == null ? null : w.asWidget();
   }
-
   /**
-   * A bit-map of the events that should be sunk when the widget is attached to the DOM. (We delay
-   * the sinking of events to improve startup performance.) When the widget is attached, this is set
-   * to -1
+   * A bit-map of the events that should be sunk when the widget is attached to
+   * the DOM. (We delay the sinking of events to improve startup performance.)
+   * When the widget is attached, this is set to -1
    * <p>
    * Package protected to allow Composite to see it.
    */
@@ -62,19 +63,21 @@
   }
 
   /**
-   * For <a href= "http://code.google.com/p/google-web-toolkit/wiki/UnderstandingMemoryLeaks"
-   * >browsers which do not leak</a>, adds a native event handler to the widget. Note that, unlike
-   * the {@link #addDomHandler(EventHandler, com.google.gwt.event.dom.client.DomEvent.Type)}
-   * implementation, there is no need to attach the widget to the DOM in order to cause the event
-   * handlers to be attached.
-   * 
+   * For <a href=
+   * "http://code.google.com/p/google-web-toolkit/wiki/UnderstandingMemoryLeaks"
+   * >browsers which do not leak</a>, adds a native event handler to the widget.
+   * Note that, unlike the
+   * {@link #addDomHandler(EventHandler, com.google.gwt.event.dom.client.DomEvent.Type)}
+   * implementation, there is no need to attach the widget to the DOM in order
+   * to cause the event handlers to be attached.
+   *
    * @param <H> the type of handler to add
    * @param type the event key
    * @param handler the handler
    * @return {@link HandlerRegistration} used to remove the handler
    */
-  public final <H extends EventHandler> HandlerRegistration addBitlessDomHandler(final H handler,
-      DomEvent.Type<H> type) {
+  public final <H extends EventHandler> HandlerRegistration addBitlessDomHandler(
+      final H handler, DomEvent.Type<H> type) {
     assert handler != null : "handler must not be null";
     assert type != null : "type must not be null";
     sinkBitlessEvent(type.getName());
@@ -82,16 +85,17 @@
   }
 
   /**
-   * Adds a native event handler to the widget and sinks the corresponding native event. If you do
-   * not want to sink the native event, use the generic addHandler method instead.
-   * 
+   * Adds a native event handler to the widget and sinks the corresponding
+   * native event. If you do not want to sink the native event, use the generic
+   * addHandler method instead.
+   *
    * @param <H> the type of handler to add
    * @param type the event key
    * @param handler the handler
    * @return {@link HandlerRegistration} used to remove the handler
    */
-  public final <H extends EventHandler> HandlerRegistration addDomHandler(final H handler,
-      DomEvent.Type<H> type) {
+  public final <H extends EventHandler> HandlerRegistration addDomHandler(
+      final H handler, DomEvent.Type<H> type) {
     assert handler != null : "handler must not be null";
     assert type != null : "type must not be null";
     int typeInt = Event.getTypeInt(type.getName());
@@ -105,14 +109,14 @@
 
   /**
    * Adds this handler to the widget.
-   * 
+   *
    * @param <H> the type of handler to add
    * @param type the event type
    * @param handler the handler
    * @return {@link HandlerRegistration} used to remove the handler
    */
-  public final <H extends EventHandler> HandlerRegistration addHandler(final H handler,
-      GwtEvent.Type<H> type) {
+  public final <H extends EventHandler> HandlerRegistration addHandler(
+      final H handler, GwtEvent.Type<H> type) {
     return ensureHandlers().addHandler(type, handler);
   }
 
@@ -128,7 +132,7 @@
 
   /**
    * Gets the panel-defined layout data associated with this widget.
-   * 
+   *
    * @return the widget's layout data
    * @see #setLayoutData
    */
@@ -138,7 +142,7 @@
 
   /**
    * Gets this widget's parent panel.
-   * 
+   *
    * @return the widget's parent panel
    */
   public Widget getParent() {
@@ -146,9 +150,10 @@
   }
 
   /**
-   * Determines whether this widget is currently attached to the browser's document (i.e., there is
-   * an unbroken chain of widgets between this widget and the underlying browser document).
-   * 
+   * Determines whether this widget is currently attached to the browser's
+   * document (i.e., there is an unbroken chain of widgets between this widget
+   * and the underlying browser document).
+   *
    * @return <code>true</code> if the widget is attached
    */
   public boolean isAttached() {
@@ -174,16 +179,17 @@
 
   /**
    * Removes this widget from its parent widget, if one exists.
-   * 
+   *
    * <p>
-   * If it has no parent, this method does nothing. If it is a "root" widget (meaning it's been
-   * added to the detach list via {@link RootPanel#detachOnWindowClose(Widget)}), it will be removed
-   * from the detached immediately. This makes it possible for Composites and Panels to adopt root
-   * widgets.
+   * If it has no parent, this method does nothing. If it is a "root" widget
+   * (meaning it's been added to the detach list via
+   * {@link RootPanel#detachOnWindowClose(Widget)}), it will be removed from the
+   * detached immediately. This makes it possible for Composites and Panels to
+   * adopt root widgets.
    * </p>
-   * 
-   * @throws IllegalStateException if this widget's parent does not support removal (e.g.
-   *           {@link Composite})
+   *
+   * @throws IllegalStateException if this widget's parent does not support
+   *           removal (e.g. {@link Composite})
    */
   public void removeFromParent() {
     if (parent == null) {
@@ -195,15 +201,17 @@
     } else if (parent instanceof HasWidgets) {
       ((HasWidgets) parent).remove(this);
     } else if (parent != null) {
-      throw new IllegalStateException("This widget's parent does not implement HasWidgets");
+      throw new IllegalStateException(
+          "This widget's parent does not implement HasWidgets");
     }
   }
 
   /**
-   * Sets the panel-defined layout data associated with this widget. Only the panel that currently
-   * contains a widget should ever set this value. It serves as a place to store layout bookkeeping
-   * data associated with a widget.
-   * 
+   * Sets the panel-defined layout data associated with this widget. Only the
+   * panel that currently contains a widget should ever set this value. It
+   * serves as a place to store layout bookkeeping data associated with a
+   * widget.
+   *
    * @param layoutData the widget's layout data
    */
   public void setLayoutData(Object layoutData) {
@@ -211,11 +219,12 @@
   }
 
   /**
-   * Overridden to defer the call to super.sinkEvents until the first time this widget is attached
-   * to the dom, as a performance enhancement. Subclasses wishing to customize sinkEvents can
-   * preserve this deferred sink behavior by putting their implementation behind a check of
+   * Overridden to defer the call to super.sinkEvents until the first time this
+   * widget is attached to the dom, as a performance enhancement. Subclasses
+   * wishing to customize sinkEvents can preserve this deferred sink behavior by
+   * putting their implementation behind a check of
    * <code>isOrWasAttached()</code>:
-   * 
+   *
    * <pre>
    * {@literal @}Override
    * public void sinkEvents(int eventBitsToAdd) {
@@ -236,9 +245,9 @@
   }
 
   /**
-   * Creates the {@link HandlerManager} used by this Widget. You can override this method to create
-   * a custom {@link HandlerManager}.
-   * 
+   * Creates the {@link HandlerManager} used by this Widget. You can override
+   * this method to create a custom {@link HandlerManager}.
+   *
    * @return the {@link HandlerManager} you want to use
    */
   protected HandlerManager createHandlerManager() {
@@ -246,9 +255,9 @@
   }
 
   /**
-   * Fires an event on a child widget. Used to delegate the handling of an event from one widget to
-   * another.
-   * 
+   * Fires an event on a child widget. Used to delegate the handling of an event
+   * from one widget to another.
+   *
    * @param event the event
    * @param target fire the event on the given target
    */
@@ -257,20 +266,22 @@
   }
 
   /**
-   * If a widget contains one or more child widgets that are not in the logical widget hierarchy
-   * (the child is physically connected only on the DOM level), it must override this method and
-   * call {@link #onAttach()} for each of its child widgets.
-   * 
+   * If a widget contains one or more child widgets that are not in the logical
+   * widget hierarchy (the child is physically connected only on the DOM level),
+   * it must override this method and call {@link #onAttach()} for each of its
+   * child widgets.
+   *
    * @see #onAttach()
    */
   protected void doAttachChildren() {
   }
 
   /**
-   * If a widget contains one or more child widgets that are not in the logical widget hierarchy
-   * (the child is physically connected only on the DOM level), it must override this method and
-   * call {@link #onDetach()} for each of its child widgets.
-   * 
+   * If a widget contains one or more child widgets that are not in the logical
+   * widget hierarchy (the child is physically connected only on the DOM level),
+   * it must override this method and call {@link #onDetach()} for each of its
+   * child widgets.
+   *
    * @see #onDetach()
    */
   protected void doDetachChildren() {
@@ -278,7 +289,7 @@
 
   /**
    * Gets the number of handlers listening to the event type.
-   * 
+   *
    * @param type the event type
    * @return the number of registered handlers
    */
@@ -288,7 +299,7 @@
 
   /**
    * Has this widget ever been attached?
-   * 
+   *
    * @return true if this widget ever been attached to the DOM, false otherwise
    */
   protected final boolean isOrWasAttached() {
@@ -297,19 +308,21 @@
 
   /**
    * <p>
-   * This method is called when a widget is attached to the browser's document. To receive
-   * notification after a Widget has been added to the document, override the {@link #onLoad} method
-   * or use {@link #addAttachHandler}.
+   * This method is called when a widget is attached to the browser's document.
+   * To receive notification after a Widget has been added to the document,
+   * override the {@link #onLoad} method or use {@link #addAttachHandler}.
    * </p>
    * <p>
-   * It is strongly recommended that you override {@link #onLoad()} or {@link #doAttachChildren()}
-   * instead of this method to avoid inconsistencies between logical and physical attachment states.
+   * It is strongly recommended that you override {@link #onLoad()} or
+   * {@link #doAttachChildren()} instead of this method to avoid inconsistencies
+   * between logical and physical attachment states.
    * </p>
    * <p>
-   * Subclasses that override this method must call <code>super.onAttach()</code> to ensure that the
-   * Widget has been attached to its underlying Element.
+   * Subclasses that override this method must call
+   * <code>super.onAttach()</code> to ensure that the Widget has been attached
+   * to its underlying Element.
    * </p>
-   * 
+   *
    * @throws IllegalStateException if this widget is already attached
    * @see #onLoad()
    * @see #doAttachChildren()
@@ -340,21 +353,23 @@
 
   /**
    * <p>
-   * This method is called when a widget is detached from the browser's document. To receive
-   * notification before a Widget is removed from the document, override the {@link #onUnload}
-   * method or use {@link #addAttachHandler}.
+   * This method is called when a widget is detached from the browser's
+   * document. To receive notification before a Widget is removed from the
+   * document, override the {@link #onUnload} method or use {@link #addAttachHandler}.
    * </p>
    * <p>
-   * It is strongly recommended that you override {@link #onUnload()} or {@link #doDetachChildren()}
-   * instead of this method to avoid inconsistencies between logical and physical attachment states.
+   * It is strongly recommended that you override {@link #onUnload()} or
+   * {@link #doDetachChildren()} instead of this method to avoid inconsistencies
+   * between logical and physical attachment states.
    * </p>
    * <p>
-   * Subclasses that override this method must call <code>super.onDetach()</code> to ensure that the
-   * Widget has been detached from the underlying Element. Failure to do so will result in
-   * application memory leaks due to circular references between DOM Elements and JavaScript
+   * Subclasses that override this method must call
+   * <code>super.onDetach()</code> to ensure that the Widget has been detached
+   * from the underlying Element. Failure to do so will result in application
+   * memory leaks due to circular references between DOM Elements and JavaScript
    * objects.
    * </p>
-   * 
+   *
    * @throws IllegalStateException if this widget is already detached
    * @see #onUnload()
    * @see #doDetachChildren()
@@ -383,24 +398,27 @@
   }
 
   /**
-   * This method is called immediately after a widget becomes attached to the browser's document.
+   * This method is called immediately after a widget becomes attached to the
+   * browser's document.
    */
   protected void onLoad() {
   }
 
   /**
-   * This method is called immediately before a widget will be detached from the browser's document.
+   * This method is called immediately before a widget will be detached from the
+   * browser's document.
    */
   protected void onUnload() {
   }
 
   /**
    * Ensures the existence of the handler manager.
-   * 
+   *
    * @return the handler manager
    * */
   HandlerManager ensureHandlers() {
-    return handlerManager == null ? handlerManager = createHandlerManager() : handlerManager;
+    return handlerManager == null ? handlerManager = createHandlerManager()
+        : handlerManager;
   }
 
   HandlerManager getHandlerManager() {
@@ -427,12 +445,12 @@
   }
 
   /**
-   * Sets this widget's parent. This method should only be called by {@link Panel} and
-   * {@link Composite}.
-   * 
+   * Sets this widget's parent. This method should only be called by
+   * {@link Panel} and {@link Composite}.
+   *
    * @param parent the widget's new parent
-   * @throws IllegalStateException if <code>parent</code> is non-null and the widget already has a
-   *           parent
+   * @throws IllegalStateException if <code>parent</code> is non-null and the
+   *           widget already has a parent
    */
   void setParent(Widget parent) {
     Widget oldParent = this.parent;