From d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Tue, 8 Jun 2010 08:22:05 +0200
Subject: reverted folder structure change for better mergeing with upstream

---
 trunk/infrastructure/net.appjet.oui/util.scala | 153 +++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 trunk/infrastructure/net.appjet.oui/util.scala

(limited to 'trunk/infrastructure/net.appjet.oui/util.scala')

diff --git a/trunk/infrastructure/net.appjet.oui/util.scala b/trunk/infrastructure/net.appjet.oui/util.scala
new file mode 100644
index 0000000..ba8a736
--- /dev/null
+++ b/trunk/infrastructure/net.appjet.oui/util.scala
@@ -0,0 +1,153 @@
+/**
+ * Copyright 2009 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 net.appjet.oui;
+
+import scala.collection.mutable.HashMap;
+
+import java.util.Enumeration;
+import java.util.zip.GZIPOutputStream;
+import java.io.ByteArrayOutputStream;
+
+object Util {
+  def noCacheHeaders =
+    Map("Expires" -> "Sat, 5 Feb 1983 07:07:07 GMT",
+        "Last-Modified" -> (new java.util.Date()).toGMTString(),
+        "Cache-Control" -> "no-store, no-cache, must-revalidate, max-age=0, post-check=0, pre-check=0",
+        "Pragma" -> "no-cache");
+
+
+  class RichEnumeration[T](enumeration: Enumeration[T]) extends Iterator[T] {
+    def hasNext: Boolean =  enumeration.hasMoreElements();
+    def next: T = enumeration.nextElement();
+  }
+  class RichIterator[T](iterator: java.util.Iterator[T]) extends Iterator[T] {
+    def hasNext: Boolean = iterator.hasNext();
+    def next: T = iterator.next();
+  }
+  implicit def enumerationToRichEnumeration[T](
+      enumeration: Enumeration[T]): RichEnumeration[T] = {
+    new RichEnumeration(enumeration)
+  }
+  implicit def iteratorToRichIterator[T](
+      iterator: java.util.Iterator[T]): RichIterator[T] = {
+    new RichIterator(iterator);
+  }
+  
+  def enumerationToArray[T](e: Enumeration[T]): Array[T] =
+    enumerationToRichEnumeration(e).toList.toArray;
+
+  def stringToHTML(str: String): String = {
+    val result = new StringBuilder(str.length);
+    var lastCharBlank = false;
+    for(i <- 0 until str.length) {
+      val c = str.charAt(i);
+      if (c == ' ') {
+        // every second consecutive space becomes a &nbsp;
+        if (lastCharBlank) {
+          lastCharBlank = false;
+          result.append("&nbsp;");
+        }
+        else {
+          lastCharBlank = true;
+          result.append(' ');
+        }
+      } else {
+        lastCharBlank = false;
+        if (c == '&') result.append("&amp;");
+        else if (c == '<') result.append("&lt;");
+        else if (c == '>') result.append("&gt;");
+        else if (c == '\n') result.append("<br/>\n");
+        else if (c == '\t') {
+          for(j <- 1 to 7) {
+            result.append("&nbsp;");
+          }
+          result.append(' ');
+        }
+        else {
+          val code = c.toInt;
+          if (code < 127) {
+            result.append(c);
+          }
+          else {
+            // use character code
+            result.append("&#");
+            result.append(code);
+            result.append(';');
+          }
+        }
+      }
+    }
+    return result.toString;
+  }
+  
+  def gzip(bytes: Array[Byte]): Array[Byte] = {
+    val baos = new ByteArrayOutputStream();
+    val gzos = new GZIPOutputStream(baos);
+    gzos.write(bytes, 0, bytes.length);
+    gzos.close();
+    baos.toByteArray();
+  }
+}
+
+object timekeeper {
+  var timestamp: Long = 0;
+  def time: Long = {
+    val t = System.currentTimeMillis();
+    synchronized {
+      if (t <= timestamp) {
+	timestamp += 1
+      } else {
+	timestamp = t
+      }
+      timestamp
+    }
+  }
+  def update(t: Long) = synchronized {
+    if (t > timestamp)
+      timestamp = t+1;
+  }
+}
+
+trait LoggingHandler extends org.mortbay.jetty.handler.AbstractHandler {
+  abstract override def handle(target: String, req: javax.servlet.http.HttpServletRequest, res: javax.servlet.http.HttpServletResponse, dispatch: Int) {
+    println("all ("+isStarted+") handling: "+(this match {
+      case hc: org.mortbay.jetty.handler.HandlerCollection => hc.getHandlers.mkString(", ");
+      case ahc: org.mortbay.jetty.handler.AbstractHandlerContainer => ahc.getChildHandlers.mkString(", ");
+      case x => "(unknown)";
+    }));
+    super.handle(target, req, res, dispatch);
+  }
+  override def doStart() {
+    println("all started.");
+    //	Thread.dumpStack();
+    try {
+      super.doStart();
+    } catch {
+      case e: Exception => {
+	e.printStackTrace();
+	throw e;
+      }
+    } finally {
+      println("and: "+isStarted);
+    }
+  }
+  override def doStop() {
+    println("all stopped.");
+    //	Thread.dumpStack();
+    super.doStop();
+  }
+}
-- 
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