Bug 369349 - space in filename fix broke integration tests

+ fixing argument escaping so that it works with test-integration and
  jetty-osgi

jetty-start/src/main/java/org/eclipse/jetty/start/CommandLineBuilder.java

@@ -27,13 +27,14 @@ public class CommandLineBuilder
     }
 
     /**
-     * Similar to {@link #addArg(String)} but does no quoting of the name parameter, and will quote the value parameter as needed.
+     * Similar to {@link #addArg(String)} but concats both name + value with an "=" sign, quoting were needed, and excluding the "=" portion if the value is
+     * undefined or empty.
      * <p>
      * 
      * <pre>
      *   addEqualsArg("-Dname", "value") = "-Dname=value"
-     *   addEqualsArg("-Djetty.home", "/opt/company inc/jetty (7)/") = "-Djetty.home=\"/opt/company inc/jetty (7)/\""
-     *   addEqualsArg("-Djenkins.workspace", "/opt/workspaces/jetty jdk7/") = "-Djenkins.workspace=\"/opt/workspaces/jetty jdk7/\""
+     *   addEqualsArg("-Djetty.home", "/opt/company inc/jetty (7)/") = "-Djetty.home=/opt/company\ inc/jetty\ (7)/"
+     *   addEqualsArg("-Djenkins.workspace", "/opt/workspaces/jetty jdk7/") = "-Djenkins.workspace=/opt/workspaces/jetty\ jdk7/"
      *   addEqualsArg("-Dstress", null) = "-Dstress"
      *   addEqualsArg("-Dstress", "") = "-Dstress"
      * </pre>
@@ -47,11 +48,11 @@ public class CommandLineBuilder
     {
         if (value != null && value.length() > 0)
         {
-            args.add(name + "=" + quote(value));
+            args.add(quote(name + "=" + value));
         }
         else
         {
-            args.add(name);
+            args.add(quote(name));
         }
     }
 
@@ -87,27 +88,18 @@ public class CommandLineBuilder
             return arg;
         }
         StringBuilder buf = new StringBuilder();
-        buf.append('"');
+//        buf.append('"');
         boolean escaped = false;
         for (char c : arg.toCharArray())
         {
-            if (c == '"')
+            if (!escaped && ((c == '"') || (c == ' ')))
             {
-                if (!escaped)
-                {
-                    buf.append("\\\"");
-                    escaped = false;
-                    continue;
-                }
-            }
-
-            if (c == '\\')
-            {
-                escaped = true;
+                buf.append("\\");
             }
+            escaped = (c == '\\');
             buf.append(c);
         }
-        buf.append('"');
+//        buf.append('"');
         return buf.toString();
     }
 

jetty-start/src/test/java/org/eclipse/jetty/start/CommandLineBuilderTest.java

@@ -13,7 +13,7 @@ public class CommandLineBuilderTest
         cmd.addEqualsArg("-Djava.io.tmpdir","/home/java/temp dir/");
         cmd.addArg("--version");
         
-        Assert.assertThat(cmd.toString(), is("java -Djava.io.tmpdir=\"/home/java/temp dir/\" --version"));
+        Assert.assertThat(cmd.toString(), is("java -Djava.io.tmpdir=/home/java/temp\\ dir/ --version"));
     }
     
     @Test
@@ -25,13 +25,13 @@ public class CommandLineBuilderTest
     @Test
     public void testQuotingSpaceInPath()
     {
-        assertQuoting("/opt/jetty 7/home","\"/opt/jetty 7/home\"");
+        assertQuoting("/opt/jetty 7/home","/opt/jetty\\ 7/home");
     }
 
     @Test
     public void testQuotingSpaceAndQuotesInPath()
     {
-        assertQuoting("/opt/jetty 7 \"special\"/home","\"/opt/jetty 7 \\\"special\\\"/home\"");
+        assertQuoting("/opt/jetty 7 \"special\"/home","/opt/jetty\\ 7\\ \\\"special\\\"/home");
     }
 
     private void assertQuoting(String raw, String expected)

pom.xml

@@ -20,7 +20,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <slf4j-version>1.6.1</slf4j-version>
     <build-support-version>1.1</build-support-version>
-    <jetty.test.helper>1.6</jetty.test.helper>
+    <jetty.test.helper>1.6.1</jetty.test.helper>
     <jetty.test.policy>1.2</jetty.test.policy>
   </properties>
   <scm>