checkstyle partial pass.


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@6 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/dev/core/src/com/google/gwt/dev/util/log/AbstractTreeLogger.java b/dev/core/src/com/google/gwt/dev/util/log/AbstractTreeLogger.java
index eebd4b6..99a69b4 100644
--- a/dev/core/src/com/google/gwt/dev/util/log/AbstractTreeLogger.java
+++ b/dev/core/src/com/google/gwt/dev/util/log/AbstractTreeLogger.java
@@ -1,4 +1,18 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+/*
+ * Copyright 2006 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.google.gwt.dev.util.log;
 
 import com.google.gwt.core.ext.TreeLogger;
@@ -14,14 +28,14 @@
   private static class UncommittedBranchData {
 
     public UncommittedBranchData(Type type, String message, Throwable exception) {
-      fCaught = exception;
-      fMessage = message;
-      fType = type;
+      caught = exception;
+      this.message = message;
+      this.type = type;
     }
 
-    public final Throwable fCaught;
-    public final String fMessage;
-    public final TreeLogger.Type fType;
+    public final Throwable caught;
+    public final String message;
+    public final TreeLogger.Type type;
   }
 
   public static String getStackTraceAsString(Throwable e) {
@@ -104,21 +118,21 @@
     AbstractTreeLogger childLogger = doBranch();
 
     // Set up the child logger.
-    childLogger.fLogLevel = fLogLevel;
+    childLogger.logLevel = logLevel;
 
     // Take a snapshot of the index that the branched child should have.
     //
-    childLogger.fIndexWithinMyParent = childIndex;
+    childLogger.indexWithinMyParent = childIndex;
 
     // Have the child hang onto this (its parent logger).
     //
-    childLogger.fParent = this;
+    childLogger.parent = this;
 
     // We can avoid committing this branch entry until and unless a some
     // child (or grandchild) tries to log something that is loggable,
     // in which case there will be cascading commits of the parent branches.
     //
-    childLogger.fUncommitted = new UncommittedBranchData(type, msg, caught);
+    childLogger.uncommitted = new UncommittedBranchData(type, msg, caught);
 
     // Decide whether we want to log the branch message eagerly or lazily.
     //
@@ -139,30 +153,30 @@
   private synchronized void commitMyBranchEntryInMyParentLogger() {
     // (Only the root logger doesn't have a parent.)
     //
-    if (fParent != null) {
-      if (fUncommitted != null) {
+    if (parent != null) {
+      if (uncommitted != null) {
         // Commit the parent first.
         //
-        fParent.commitMyBranchEntryInMyParentLogger();
+        parent.commitMyBranchEntryInMyParentLogger();
 
         // Let the subclass do its thing to commit this branch.
         //
-        fParent.doCommitBranch(this, fUncommitted.fType, fUncommitted.fMessage,
-          fUncommitted.fCaught);
+        parent.doCommitBranch(this, uncommitted.type, uncommitted.message,
+          uncommitted.caught);
 
         // Release the uncommitted state.
         //
-        fUncommitted = null;
+        uncommitted = null;
       }
     }
   }
 
   public final AbstractTreeLogger getParentLogger() {
-    return fParent;
+    return parent;
   }
 
   public final synchronized boolean isLoggable(TreeLogger.Type type) {
-    TreeLogger.Type maxLevel = fLogLevel;
+    TreeLogger.Type maxLevel = logLevel;
     while (maxLevel != null && maxLevel != type) {
       maxLevel = maxLevel.getParent();
     }
@@ -197,7 +211,7 @@
     if (type == null) {
       type = TreeLogger.INFO;
     }
-    fLogLevel = type;
+    logLevel = type;
   }
 
   public String toString() {
@@ -226,13 +240,13 @@
       TreeLogger.Type type, String msg, Throwable caught);
 
   private String getLoggerId() {
-    if (fParent != null) {
-      if (fParent.fParent == null) {
+    if (parent != null) {
+      if (parent.parent == null) {
         // Top-level
-        return fParent.getLoggerId() + getBranchedIndex();
+        return parent.getLoggerId() + getBranchedIndex();
       } else {
         // Nested
-        return fParent.getLoggerId() + "." + getBranchedIndex();
+        return parent.getLoggerId() + "." + getBranchedIndex();
       }
     } else {
       // The root
@@ -241,20 +255,20 @@
   }
 
   private int allocateNextChildIndex() {
-    synchronized (fNextChildIndexLock) {
+    synchronized (nextChildIndexLock) {
       // postincrement because we want indices to start at 0
-      return fNextChildIndex++;
+      return nextChildIndex++;
     }
   }
 
   public final int getBranchedIndex() {
-    return fIndexWithinMyParent;
+    return indexWithinMyParent;
   }
 
-  private UncommittedBranchData fUncommitted;
-  private TreeLogger.Type fLogLevel = TreeLogger.ALL;
-  public int fIndexWithinMyParent;
-  private int fNextChildIndex;
-  private final Object fNextChildIndexLock = new Object();
-  private AbstractTreeLogger fParent;
+  private UncommittedBranchData uncommitted;
+  private TreeLogger.Type logLevel = TreeLogger.ALL;
+  public int indexWithinMyParent;
+  private int nextChildIndex;
+  private final Object nextChildIndexLock = new Object();
+  private AbstractTreeLogger parent;
 }
diff --git a/dev/core/src/com/google/gwt/dev/util/log/Loggers.java b/dev/core/src/com/google/gwt/dev/util/log/Loggers.java
index 3d0c5b1..edd0003 100644
--- a/dev/core/src/com/google/gwt/dev/util/log/Loggers.java
+++ b/dev/core/src/com/google/gwt/dev/util/log/Loggers.java
@@ -1,4 +1,18 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+/*
+ * Copyright 2006 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.google.gwt.dev.util.log;
 
 import com.google.gwt.core.ext.TreeLogger;
diff --git a/dev/core/src/com/google/gwt/dev/util/log/PrintWriterTreeLogger.java b/dev/core/src/com/google/gwt/dev/util/log/PrintWriterTreeLogger.java
index e8fa4ce..be6b353 100644
--- a/dev/core/src/com/google/gwt/dev/util/log/PrintWriterTreeLogger.java
+++ b/dev/core/src/com/google/gwt/dev/util/log/PrintWriterTreeLogger.java
@@ -1,4 +1,18 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+/*
+ * Copyright 2006 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.google.gwt.dev.util.log;
 
 import java.io.PrintWriter;
diff --git a/dev/core/src/com/google/gwt/dev/util/log/ServletContextTreeLogger.java b/dev/core/src/com/google/gwt/dev/util/log/ServletContextTreeLogger.java
index 3c6d43a..72a3bfb 100644
--- a/dev/core/src/com/google/gwt/dev/util/log/ServletContextTreeLogger.java
+++ b/dev/core/src/com/google/gwt/dev/util/log/ServletContextTreeLogger.java
@@ -1,4 +1,18 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+/*
+ * Copyright 2006 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.google.gwt.dev.util.log;
 
 import javax.servlet.ServletContext;
diff --git a/dev/core/src/com/google/gwt/dev/util/log/ThreadLocalTreeLoggerProxy.java b/dev/core/src/com/google/gwt/dev/util/log/ThreadLocalTreeLoggerProxy.java
index 6a074d2..016e897 100644
--- a/dev/core/src/com/google/gwt/dev/util/log/ThreadLocalTreeLoggerProxy.java
+++ b/dev/core/src/com/google/gwt/dev/util/log/ThreadLocalTreeLoggerProxy.java
@@ -1,4 +1,18 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+/*
+ * Copyright 2006 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.google.gwt.dev.util.log;
 
 import com.google.gwt.core.ext.TreeLogger;
diff --git a/dev/core/src/com/google/gwt/dev/util/log/TreeItemLogger.java b/dev/core/src/com/google/gwt/dev/util/log/TreeItemLogger.java
index a6f0ac3..e581226 100644
--- a/dev/core/src/com/google/gwt/dev/util/log/TreeItemLogger.java
+++ b/dev/core/src/com/google/gwt/dev/util/log/TreeItemLogger.java
@@ -1,4 +1,18 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+/*
+ * Copyright 2006 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.google.gwt.dev.util.log;
 
 import com.google.gwt.core.ext.TreeLogger;
@@ -76,16 +90,16 @@
         // the Tree.
         //
         TreeItemLogger parentLogger = (TreeItemLogger) logger.getParentLogger();
-        if (parentLogger.fLazyTreeItem == null) {
+        if (parentLogger.lazyTreeItem == null) {
           // Is top level.
           //
           treeItem = new TreeItem(tree, SWT.NONE);
-          logger.fLazyTreeItem = treeItem;
-        } else if (!parentLogger.fLazyTreeItem.isDisposed()) {
+          logger.lazyTreeItem = treeItem;
+        } else if (!parentLogger.lazyTreeItem.isDisposed()) {
           // Is not top level, but still valid to write to.
           //
-          treeItem = new TreeItem(parentLogger.fLazyTreeItem, SWT.NONE);
-          logger.fLazyTreeItem = treeItem;
+          treeItem = new TreeItem(parentLogger.lazyTreeItem, SWT.NONE);
+          logger.lazyTreeItem = treeItem;
         } else {
           // The tree item associated with this logger's parent has been
           // disposed, so we simply ignore all pending updates related to it.
@@ -101,14 +115,14 @@
         // case we create TreeItems underneath the branched logger's TreeItem
         // (which cannot be null because of the careful ordering of log events).
         //
-        if (logger.fLazyTreeItem == null) {
+        if (logger.lazyTreeItem == null) {
           // Is top level.
           //
           treeItem = new TreeItem(tree, SWT.NONE);
-        } else if (!logger.fLazyTreeItem.isDisposed()) {
+        } else if (!logger.lazyTreeItem.isDisposed()) {
           // Is not top level, but still valid to write to.
           //
-          treeItem = new TreeItem(logger.fLazyTreeItem, SWT.NONE);
+          treeItem = new TreeItem(logger.lazyTreeItem, SWT.NONE);
         } else {
           // The tree item associated with this logger's parent has been
           // disposed, so we simply ignore all pending updates related to it.
@@ -126,8 +140,9 @@
         if (caught != null) {
           label = caught.getMessage();
 
-          if (label == null || label.trim().length() == 0)
+          if (label == null || label.trim().length() == 0) {
             label = caught.toString();
+          }
         }
       }
       treeItem.setText(label);
@@ -248,12 +263,12 @@
   // These don't get disposed, but they do last for the entire process, so
   // not a big deal.
   //
-  private final static Image imageDebug = tryLoadImage("log-item-debug.gif");
-  private final static Image imageError = tryLoadImage("log-item-error.gif");
-  private final static Image imageInfo = tryLoadImage("log-item-info.gif");
-  private final static Image imageSpam = tryLoadImage("log-item-spam.gif");
-  private final static Image imageTrace = tryLoadImage("log-item-trace.gif");
-  private final static Image imageWarning = tryLoadImage("log-item-warning.gif");
+  private static final Image imageDebug = tryLoadImage("log-item-debug.gif");
+  private static final Image imageError = tryLoadImage("log-item-error.gif");
+  private static final Image imageInfo = tryLoadImage("log-item-info.gif");
+  private static final Image imageSpam = tryLoadImage("log-item-spam.gif");
+  private static final Image imageTrace = tryLoadImage("log-item-trace.gif");
+  private static final Image imageWarning = tryLoadImage("log-item-warning.gif");
 
   private static Image tryLoadImage(String simpleName) {
     InputStream is = TreeItemLogger.class.getResourceAsStream(simpleName);
@@ -278,7 +293,7 @@
    * Constructs the top-level TreeItemLogger.
    */
   public TreeItemLogger() {
-    fSharedPendingUpdates = new PendingUpdates();
+    sharedPendingUpdates = new PendingUpdates();
   }
 
   /**
@@ -286,14 +301,14 @@
    */
   private TreeItemLogger(PendingUpdates sharedPendingUpdates) {
     // Inherit the one and only update list from my parent.
-    fSharedPendingUpdates = sharedPendingUpdates;
+    this.sharedPendingUpdates = sharedPendingUpdates;
   }
 
   public void markLoggerDead() {
     // Cannot kill the root logger, even if attempted.
     //
     if (getParentLogger() != null) {
-      fDead = true;
+      dead = true;
     }
   }
 
@@ -303,11 +318,11 @@
    * @return <code>true</code> if any new entries were written
    */
   public boolean uiFlush(Tree tree) {
-    return fSharedPendingUpdates.uiFlush(tree);
+    return sharedPendingUpdates.uiFlush(tree);
   }
 
   protected AbstractTreeLogger doBranch() {
-    return new TreeItemLogger(fSharedPendingUpdates);
+    return new TreeItemLogger(sharedPendingUpdates);
   }
 
   protected void doCommitBranch(AbstractTreeLogger childBeingCommitted,
@@ -317,16 +332,17 @@
     }
 
     TreeItemLogger commitChild = (TreeItemLogger) childBeingCommitted;
-    fSharedPendingUpdates.add(new LogEvent(commitChild, true, commitChild
+    sharedPendingUpdates.add(new LogEvent(commitChild, true, commitChild
       .getBranchedIndex(), type, msg, caught));
   }
 
   protected void doLog(int index, TreeLogger.Type type, String msg,
       Throwable caught) {
-    if (isLoggerDead())
+    if (isLoggerDead()) {
       return;
+    }
 
-    fSharedPendingUpdates.add(new LogEvent(this, false, index, type, msg,
+    sharedPendingUpdates.add(new LogEvent(this, false, index, type, msg,
       caught));
   }
 
@@ -337,8 +353,9 @@
   private boolean isLoggerDead() {
     // Deadness was cached.
     //
-    if (fDead)
+    if (dead) {
       return true;
+    }
 
     // Check upward in the parent chain for any dead parent.
     //
@@ -363,7 +380,7 @@
     return false;
   }
 
-  private boolean fDead;
-  private TreeItem fLazyTreeItem;
-  private final PendingUpdates fSharedPendingUpdates;
+  private boolean dead;
+  private TreeItem lazyTreeItem;
+  private final PendingUpdates sharedPendingUpdates;
 }
diff --git a/dev/core/src/com/google/gwt/dev/util/log/TreeLoggerWidget.java b/dev/core/src/com/google/gwt/dev/util/log/TreeLoggerWidget.java
index facadb3..89c9825 100644
--- a/dev/core/src/com/google/gwt/dev/util/log/TreeLoggerWidget.java
+++ b/dev/core/src/com/google/gwt/dev/util/log/TreeLoggerWidget.java
@@ -1,4 +1,18 @@
-// Copyright 2006 Google Inc. All Rights Reserved.
+/*
+ * Copyright 2006 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
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
 package com.google.gwt.dev.util.log;
 
 import com.google.gwt.core.ext.UnableToCompleteException;
@@ -38,7 +52,7 @@
    * Useful for debugging, this method creates a standalone window in a background thread and
    * returns a logger you can use to write to it.
    */
-  public synchronized static AbstractTreeLogger getAsDetachedWindow(final String caption,
+  public static synchronized AbstractTreeLogger getAsDetachedWindow(final String caption,
       final int width, final int height, final boolean autoScroll) {
 
     if (singletonWindowLogger != null) {
@@ -118,27 +132,27 @@
 
     // The tree.
     //
-    fTree = new Tree(sash, SWT.BORDER | SWT.SHADOW_IN);
-    fTree.setLinesVisible(false);
-    fTree.addSelectionListener(this);
-    fTree.setFocus();
-    fTree.addKeyListener(new KeyAdapter() {
+    tree = new Tree(sash, SWT.BORDER | SWT.SHADOW_IN);
+    tree.setLinesVisible(false);
+    tree.addSelectionListener(this);
+    tree.setFocus();
+    tree.addKeyListener(new KeyAdapter() {
       public void keyPressed(KeyEvent e) {
         if (e.keyCode == 'c' && e.stateMask == SWT.CTRL) {
           // Copy subtree to clipboard.
           //
-          copyTreeSelectionToClipboard(fTree);
+          copyTreeSelectionToClipboard(tree);
         }
       }
     });
 
-    fLogger = new TreeItemLogger();
+    logger = new TreeItemLogger();
 
     // The detail
-    fDetails = new Text(sash, SWT.MULTI | SWT.WRAP | SWT.READ_ONLY | SWT.BORDER | SWT.V_SCROLL);
+    details = new Text(sash, SWT.MULTI | SWT.WRAP | SWT.READ_ONLY | SWT.BORDER | SWT.V_SCROLL);
     final Color detailsBgColor = new Color(null, 255, 255, 255);
-    fDetails.setBackground(detailsBgColor);
-    fDetails.addDisposeListener(new DisposeListener() {
+    details.setBackground(detailsBgColor);
+    details.addDisposeListener(new DisposeListener() {
       public void widgetDisposed(DisposeEvent arg0) {
         detailsBgColor.dispose();
       }
@@ -150,13 +164,14 @@
   }
 
   public void collapseAll() {
-    TreeItem[] items = fTree.getItems();
+    TreeItem[] items = tree.getItems();
     for (int i = 0, n = items.length; i < n; ++i) {
       TreeItem item = items[i];
       collapseAll(item);
     }
-    if (items.length > 0)
-      fTree.setSelection(new TreeItem[]{items[0]});
+    if (items.length > 0) {
+      tree.setSelection(new TreeItem[]{items[0]});
+    }
   }
 
   public void collapseAll(TreeItem from) {
@@ -169,13 +184,14 @@
   }
 
   public void expandAll() {
-    TreeItem[] items = fTree.getItems();
+    TreeItem[] items = tree.getItems();
     for (int i = 0, n = items.length; i < n; ++i) {
       TreeItem item = items[i];
       expandAll(item);
     }
-    if (items.length > 0)
-      fTree.setSelection(new TreeItem[]{items[0]});
+    if (items.length > 0) {
+      tree.setSelection(new TreeItem[]{items[0]});
+    }
   }
 
   public void expandAll(TreeItem from) {
@@ -188,12 +204,12 @@
   }
 
   public AbstractTreeLogger getLogger() {
-    return fLogger;
+    return logger;
   }
 
   public void removeAll() {
-    fTree.removeAll();
-    fDetails.setText("");
+    tree.removeAll();
+    details.setText("");
   }
 
   public synchronized void treeCollapsed(TreeEvent treeEvent) {
@@ -214,8 +230,9 @@
     //
     TreeItemLogger.LogEvent logEvent = null;
     Object testLogEvent = item.getData();
-    if (testLogEvent instanceof TreeItemLogger.LogEvent)
+    if (testLogEvent instanceof TreeItemLogger.LogEvent) {
       logEvent = (LogEvent) testLogEvent;
+    }
 
     // Build a detail string.
     //
@@ -243,7 +260,7 @@
       }
     }
 
-    fDetails.setText(sb.toString());
+    details.setText(sb.toString());
   }
 
   protected void appendTreeItemText(PrintWriter result, TreeItem[] items, int depth) {
@@ -280,17 +297,18 @@
 
     display.timerExec(flushDelay, new Runnable() {
       public void run() {
-        if (fTree.isDisposed())
+        if (tree.isDisposed()) {
           return;
+        }
 
-        if (fLogger.uiFlush(fTree)) {
+        if (logger.uiFlush(tree)) {
           // Sync to the end of the tree.
           //
           if (autoScroll) {
-            TreeItem lastItem = findLastVisibleItem(fTree);
+            TreeItem lastItem = findLastVisibleItem(tree);
             if (lastItem != null) {
-              fTree.setSelection(new TreeItem[]{lastItem});
-              fTree.showItem(lastItem);
+              tree.setSelection(new TreeItem[]{lastItem});
+              tree.showItem(lastItem);
               expandAllChildren(lastItem);
               syncDetailsPane(lastItem);
             }
@@ -343,7 +361,7 @@
   }
 
   private boolean autoScroll;
-  private final Text fDetails;
-  private final TreeItemLogger fLogger;
-  private final Tree fTree;
+  private final Text details;
+  private final TreeItemLogger logger;
+  private final Tree tree;
 }