edburns%acm.org 18536df439 SECTION: Changes
M build-tests.xml

- changes to make unit tests run again.

M build.xml

- updated version

- create the services definition for the webclient implementation

M classes_spec/org/mozilla/webclient/BrowserControlCanvas.java
M classes_spec/org/mozilla/webclient/BrowserControlImpl.java

- temporary hacks until we have everything migrated to the new package
  structure.

M classes_spec/org/mozilla/webclient/BrowserControlFactory.java

- Make this class be a shim to the implementation specific instance.

A classes_spec/org/mozilla/webclient/BrowserControlFactoryInterface.java

- Interface to be implemented by the webclient implementor

A classes_spec/org/mozilla/webclient/impl/BrowserControlFactoryImpl.java

- concrete implementation of BrowserControlFactoryInterface

A test/automated/src/classes/org/mozilla/webclient/BrowserControlFactoryTest.java

- test that the factory can be instantiated.

M test/automated/src/classes/org/mozilla/webclient/WebclientTestCase.java

- Make sure we have our bin dir set.


Index: build-tests.xml
===================================================================
RCS file: /cvsroot/mozilla/java/webclient/build-tests.xml,v
retrieving revision 1.1
diff -u -r1.1 build-tests.xml
--- build-tests.xml	1 Oct 2002 00:39:18 -0000	1.1
+++ build-tests.xml	6 Sep 2003 06:22:05 -0000
@@ -3,7 +3,7 @@
  SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 -->
 
-<project name="Webclient Unit Tests" default="test.local" basedir=".">
+<project name="Webclient Unit Tests" default="run.test" basedir=".">
 
 <!--
         This is a generic build.xml file for Ant that is used to run the
@@ -75,7 +75,7 @@
 
     <path id="test.classpath">
       <pathelement location="${junit.jar}"/>
-      <pathelement location="${build.home}/classes"/>
+      <pathelement location="${build.home}"/>
       <pathelement location="${out.test.dir}/classes"/>
     </path>
 
@@ -87,6 +87,8 @@
 -->
     <target name="compile.test">
 
+        <echo message="${build.home}"/>
+
         <mkdir  dir="${out.test.dir}/classes"/>
 
         <javac srcdir="${src.test.dir}"
@@ -125,6 +127,7 @@
             <jvmarg value="-Djava.library.path=${myenv.MOZILLA_FIVE_HOME}:${myenv.MOZILLA_FIVE_HOME}/components"/>
             <jvmarg value="-DNSPR_LOG_MODULES=${myenv.NSPR_LOG_MODULES}"/>
             <jvmarg value="-DNSPR_LOG_FILE=${myenv.NSPR_LOG_FILE}"/>
+            <jvmarg value="-DBROWSER_BIN_DIR=${myenv.MOZILLA_FIVE_HOME}"/>
             <jvmarg line="${debug.jvm.args}"/>
 
 
@@ -132,7 +135,11 @@
 
             <formatter type="plain" usefile="false"/>
 
+            <test name="org.mozilla.webclient.BrowserControlFactoryTest"/>
+<!-- non-running tests 
+
             <test name="org.mozilla.webclient.wrapper_native.gtk.TestGtkBrowserControlCanvas"/>
+-->
 
         </junit>
 
Index: build.xml
===================================================================
RCS file: /cvsroot/mozilla/java/webclient/build.xml,v
retrieving revision 1.15
diff -u -r1.15 build.xml
--- build.xml	9 Jun 2003 20:05:33 -0000	1.15
+++ build.xml	6 Sep 2003 06:22:06 -0000
@@ -30,7 +30,7 @@

   <property name="Name" value="webclient"/>
   <property name="name" value="webclient"/>
-  <property name="version" value="20020916"/>
+  <property name="version" value="20030906"/>

 <!-- ************ Per user local properties ******************************* -->

@@ -85,8 +85,12 @@

       <include name="org/mozilla/webclient/*"/>
       <include name="org/mozilla/webclient/wrapper_native/*"/>
+      <include name="org/mozilla/webclient/impl/**"/>
       <include name="org/mozilla/webclient/test/*"/>
     </javac>
+
+    <mkdir dir="${build.home}/META-INF/services"/>
+    <echo file="${build.home}/META-INF/services/org.mozilla.webclient.BrowserControlFactoryInterface">org.mozilla.webclient.impl.BrowserControlFactoryImpl</echo>

   </target>

Index: classes_spec/org/mozilla/webclient/BrowserControlCanvas.java
===================================================================
RCS file: /cvsroot/mozilla/java/webclient/classes_spec/org/mozilla/webclient/BrowserControlCanvas.java,v
retrieving revision 1.5
diff -u -r1.5 BrowserControlCanvas.java
--- classes_spec/org/mozilla/webclient/BrowserControlCanvas.java	9 Apr 2003 17:42:30 -0000	1.5
+++ classes_spec/org/mozilla/webclient/BrowserControlCanvas.java	6 Sep 2003 06:22:06 -0000
@@ -114,7 +114,8 @@

 } // BrowserControlCanvas() ctor

-protected void initialize(BrowserControl controlImpl)
+// PENDING(edburns): make this protected again
+public void initialize(BrowserControl controlImpl)
 {
     ParameterCheck.nonNull(controlImpl);
     webShell = controlImpl;
Index: classes_spec/org/mozilla/webclient/BrowserControlFactory.java
===================================================================
RCS file: /cvsroot/mozilla/java/webclient/classes_spec/org/mozilla/webclient/BrowserControlFactory.java,v
retrieving revision 1.7
diff -u -r1.7 BrowserControlFactory.java
--- classes_spec/org/mozilla/webclient/BrowserControlFactory.java	1 Oct 2002 00:39:20 -0000	1.7
+++ classes_spec/org/mozilla/webclient/BrowserControlFactory.java	6 Sep 2003 06:22:06 -0000
@@ -35,22 +35,38 @@
 import java.io.File;
 import java.io.FileNotFoundException;

-/**
- *
- *  <B>BrowserControlFactory</B> creates concrete instances of BrowserControl
-
- * <B>Lifetime And Scope</B> <P>
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.util.HashMap;
+import java.util.Properties;

- * This is a static class, it is neven instantiated.

+/**
+ *
+ *  <p><B>BrowserControlFactory</B> uses a discovery algorithm to find
+ *  an implementation of {@link BrowserControlFactoryInterface}.  All of
+ *  the public static methods in this class simply call through to this
+ *  implemenatation instance.</p>
+ *
+ * <p>The discovery mechanism used is to look try to load a resource
+ * called
+ * <code>META-INF/services/org.mozilla.webclient.BrowserControlFactoryInterface</code>.
+ * If the resource is found, interpret it as a <code>Properties</code>
+ * file and read out its first line.  Interpret the first line as the
+ * fully qualified class name of a class that implements {@link
+ * BrowserControlFactoryInterface}.  The named class must have a public
+ * no-arg constructor.</p>
+ *
  *
  * @version $Id: BrowserControlFactory.java,v 1.7 2002/10/01 00:39:20 edburns%acm.org Exp $
  *
- * @see	org.mozilla.webclient.test.EmbeddedMozilla
-
+ *
  */

-public class BrowserControlFactory extends Object
+public class BrowserControlFactory extends Object
 {
 //
 // Protected Constants
@@ -60,24 +76,13 @@
 // Class Variables
 //

-    private static boolean appDataHasBeenSet = false;
-    private static Class browserControlCanvasClass = null;
-    private static String platformCanvasClassName = null;
-    private static String browserType = null;
-
-//
-// Instance Variables
-//
-
-// Attribute Instance Variables
-
-// Relationship Instance Variables
+private static BrowserControlFactoryInterface instance = null;

 //
 // Constructors and Initializers
 //

-public BrowserControlFactory()
+private BrowserControlFactory()
 {
     Assert.assert_it(false, "This class shouldn't be constructed.");
 }
@@ -88,179 +93,97 @@

 public static void setAppData(String absolutePathToNativeBrowserBinDir) throws FileNotFoundException, ClassNotFoundException
 {
-    BrowserControlFactory.setAppData(BrowserControl.BROWSER_TYPE_NATIVE, absolutePathToNativeBrowserBinDir);
+    getInstance().setAppData(BrowserControl.BROWSER_TYPE_NATIVE, absolutePathToNativeBrowserBinDir);
 }

-
-    /**
-
-     * This method is used to set per-application instance data, such as
-     * the location of the browser binary.
-
-     * @param myBrowserType.  Either "native" or "nonnative"
-
-     * @param absolutePathToNativeBrowserBinDir the path to the bin dir
-     * of the native browser, including the bin.  ie:
-     * "D:\Projects\mozilla\dist\win32_d.obj\bin"
-
-     */
-
 public static void setAppData(String myBrowserType, String absolutePathToNativeBrowserBinDir) throws FileNotFoundException, ClassNotFoundException
 {
-    browserType = myBrowserType;
-    if (!appDataHasBeenSet) {
-        // figure out the correct value for platformCanvasClassName
-        if (browserType.equals(BrowserControl.BROWSER_TYPE_NON_NATIVE)) {
-            platformCanvasClassName = "org.mozilla.webclient.wrapper_nonnative.JavaBrowserControlCanvas";
-        }
-        else {
-            ParameterCheck.nonNull(absolutePathToNativeBrowserBinDir);
-
-            // verify that the directory exists:
-            File binDir = new File(absolutePathToNativeBrowserBinDir);
-            if (!binDir.exists()) {
-                throw new FileNotFoundException("Directory " + absolutePathToNativeBrowserBinDir + " is not found.");
-            }
-
-            // This hack is necessary for Sun Bug #4303996
-            java.awt.Canvas c = new java.awt.Canvas();
-            platformCanvasClassName = determinePlatformCanvasClassName();
-        }
-        // end of figuring out the correct value for platformCanvasClassName
-        if (platformCanvasClassName != null) {
-            browserControlCanvasClass = Class.forName(platformCanvasClassName);
-        }
-        else {
-            throw new ClassNotFoundException("Could not determine BrowserControlCanvas class to load\n");
-        }
-
-        try {
-            BrowserControlImpl.appInitialize(browserType, absolutePathToNativeBrowserBinDir);
-        }
-        catch (Exception e) {
-            throw new ClassNotFoundException("Can't initialize native browser: " +
-                                             e.getMessage());
-        }
-        appDataHasBeenSet = true;
-    }
+    getInstance().setAppData(myBrowserType, absolutePathToNativeBrowserBinDir);
 }

 public static void appTerminate() throws Exception
 {
-    BrowserControlImpl.appTerminate();
+    getInstance().appTerminate();
 }

 public static BrowserControl newBrowserControl() throws InstantiationException, IllegalAccessException, IllegalStateException
 {
-    if (!appDataHasBeenSet) {
-        throw new IllegalStateException("Can't create BrowserControl instance: setAppData() has not been called.");
-    }
-    Assert.assert_it(null != browserControlCanvasClass);
-
-    BrowserControlCanvas newCanvas = null;
-    BrowserControl result = null;
-    newCanvas = (BrowserControlCanvas) browserControlCanvasClass.newInstance();
-    if (null != newCanvas &&
-        null != (result = new BrowserControlImpl(browserType, newCanvas))) {
-        newCanvas.initialize(result);
-    }
-
+    BrowserControl result = null;
+    result = getInstance().newBrowserControl();
     return result;
 }

-/**
-
- * BrowserControlFactory.deleteBrowserControl is called with a
- * BrowserControl instance obtained from
- * BrowserControlFactory.newBrowserControl.  This method renders the
- * argument instance completely un-usable.  It should be called when the
- * BrowserControl instance is no longer needed.  This method simply
- * calls through to the non-public BrowserControlImpl.delete() method.
-
- * @see org.mozilla.webclient.ImplObject#delete
-
- */
-
 public static void deleteBrowserControl(BrowserControl toDelete)
 {
-    ParameterCheck.nonNull(toDelete);
-    ((BrowserControlImpl)toDelete).delete();
+    getInstance().deleteBrowserControl(toDelete);
 }

 //
-// General Methods
-//
-
-/**
+// helper methods
+//

- * Called from setAppData() in the native case.  This method simply
- * figures out the proper name for the class that is the
- * BrowserControlCanvas.
-
- * @return  "org.mozilla.webclient.wrapper_native.win32.Win32BrowserControlCanvas" or "org.mozilla.webclient.wrapper_native.gtk.GtkBrowserControlCanvas"
-
- */
-
-private static String determinePlatformCanvasClassName()
+protected static BrowserControlFactoryInterface getInstance()
 {
-    String result = null;
-    // cause the native library to be loaded
-    // PENDING(edburns): do some magic to determine the right kind of
-    // MozWebShellCanvas to instantiate
-
-    // How about this:
-    // I try loading sun.awt.windows.WDrawingSurfaceInfo. If it doesn't
-    // load, then I try loading sun.awt.motif.MDrawingSufaceInfo. If
-    // none loads, then I return a error message.
-    // If you think up of a better way, let me know.
-    // -- Mark
-    // Here is what I think is a better way: query the os.name property.
-    // This works in JDK1.4, as well.
-    // -- edburns
+    if (null != instance) {
+        return instance;
+    }

-    String osName = System.getProperty("os.name");
-
-    if (null != osName) {
-       if (-1 != osName.indexOf("indows")) {
-           result = "org.mozilla.webclient.wrapper_native.win32.Win32BrowserControlCanvas";
-       }
-       else {
-           result = "org.mozilla.webclient.wrapper_native.gtk.GtkBrowserControlCanvas";
-       }
+    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+    if (classLoader == null) {
+        throw new RuntimeException("Context ClassLoader");
     }

-    return result;
-}
-
-// ----UNIT_TEST_START
-
-//
-// Test methods
-//
-
-public static void main(String [] args)
-{
-    System.out.println("doing asserts");
-    Assert.setEnabled(true);
-    Log.setApplicationName("BrowserControlFactory");
-    Log.setApplicationVersion("0.0");
-    Log.setApplicationVersionDate("$Id: BrowserControlFactory.java,v 1.7 2002/10/01 00:39:20 edburns%acm.org Exp $");
-
-    BrowserControlCanvas canvas = null;
-    BrowserControl control = null;
+    BufferedReader reader = null;
+    InputStream stream = null;
+    String
+        className = null,
+        resourceName = "META-INF/services/org.mozilla.webclient.BrowserControlFactoryInterface";
     try {
-        BrowserControlFactory.setAppData("nonnative", args[0]);
-        control = BrowserControlFactory.newBrowserControl();
-        Assert.assert_it(control != null);
-        canvas = (BrowserControlCanvas) control.queryInterface("webclient.BrowserControlCanvas");
-        Assert.assert_it(canvas != null);
+        stream = classLoader.getResourceAsStream(resourceName);
+        if (stream != null) {
+            // Deal with systems whose native encoding is possibly
+            // different from the way that the services entry was created
+            try {
+                reader =
+                    new BufferedReader(new InputStreamReader(stream,
+                                                             "UTF-8"));
+            } catch (UnsupportedEncodingException e) {
+                reader = new BufferedReader(new InputStreamReader(stream));
+            }
+            className = reader.readLine();
+            reader.close();
+            reader = null;
+            stream = null;
+        }
+    } catch (IOException e) {
+    } catch (SecurityException e) {
+    } finally {
+        if (reader != null) {
+            try {
+                reader.close();
+            } catch (Throwable t) {
+                ;
+            }
+            reader = null;
+            stream = null;
+        }
+        if (stream != null) {
+            try {
+                stream.close();
+            } catch (Throwable t) {
+                ;
+            }
+            stream = null;
+        }
     }
-    catch (Exception e) {
-        System.out.println("\n BrowserControl not getting created \n");
-        System.out.println(e.getMessage());
+    if (null != className) {
+        try {
+            Class clazz = classLoader.loadClass(className);
+            instance = (BrowserControlFactoryInterface) (clazz.newInstance());
+        } catch (Exception e) {
+        }
     }
+    return instance;
 }
-
-// ----UNIT_TEST_END

 } // end of class BrowserControlFactory
Index: classes_spec/org/mozilla/webclient/BrowserControlImpl.java
===================================================================
RCS file: /cvsroot/mozilla/java/webclient/classes_spec/org/mozilla/webclient/BrowserControlImpl.java,v
retrieving revision 1.7
diff -u -r1.7 BrowserControlImpl.java
--- classes_spec/org/mozilla/webclient/BrowserControlImpl.java	27 Jul 2001 20:57:52 -0000	1.7
+++ classes_spec/org/mozilla/webclient/BrowserControlImpl.java	6 Sep 2003 06:22:07 -0000
@@ -30,8 +30,8 @@
 import org.mozilla.util.Utilities;


-
-class BrowserControlImpl extends Object implements BrowserControl
+// PENDING(edburns); move this inside impl package
+public class BrowserControlImpl extends Object implements BrowserControl
 {
 //
 // Protected Constants
@@ -145,8 +145,8 @@
 //
 // Class methods
 //
-
-static void appInitialize(String myBrowserType, String verifiedBinDirAbsolutePath) throws Exception
+// PENDING(edburns): make this package private again
+public static void appInitialize(String myBrowserType, String verifiedBinDirAbsolutePath) throws Exception
 {
     browserType = myBrowserType;
     if (null == wrapperFactory) {
@@ -157,7 +157,8 @@
     wrapperFactory.initialize(verifiedBinDirAbsolutePath);
 }

-static void appTerminate() throws Exception
+// PENDING(edburns): make this package private again
+public static void appTerminate() throws Exception
 {
     Assert.assert_it(null != wrapperFactory);

Index: test/automated/src/classes/org/mozilla/webclient/WebclientTestCase.java
===================================================================
RCS file: /cvsroot/mozilla/java/webclient/test/automated/src/classes/org/mozilla/webclient/WebclientTestCase.java,v
retrieving revision 1.1
diff -u -r1.1 WebclientTestCase.java
--- test/automated/src/classes/org/mozilla/webclient/WebclientTestCase.java	1 Oct 2002 00:39:28 -0000	1.1
+++ test/automated/src/classes/org/mozilla/webclient/WebclientTestCase.java	6 Sep 2003 06:22:08 -0000
@@ -133,6 +133,16 @@
 	
 }
 
+protected void verifyBinDirSet()
+{
+    assertTrue("BROWSER_BIN_DIR is not set",
+	       null != System.getProperty("BROWSER_BIN_DIR"));
+}
+
+protected String getBrowserBinDir() {
+    return System.getProperty("BROWSER_BIN_DIR");
+}
+
 /**
 
 * assertTrue that NSPR_LOG_FILE is set.
@@ -162,6 +172,7 @@
     // make sure we have at least PR_LOG_DEBUG set
     verifyLogModuleValueIsAtLeastN(WEBCLIENTSTUB_LOG_MODULE, 4);
     verifyLogModuleValueIsAtLeastN(WEBCLIENT_LOG_MODULE, 4);
+    verifyBinDirSet();
     if (sendOutputToFile()) {
 	verifyOutputFileIsSet();
     }


git-svn-id: svn://10.0.0.236/trunk@146592 18797224-902f-48f8-a5cc-f745e15eee43
2003-09-06 06:26:50 +00:00
..
2002-10-02 22:23:47 +00:00
2003-06-10 18:53:00 +00:00
2003-07-13 04:23:49 +00:00
2003-05-13 15:22:04 +00:00
2003-09-06 06:26:50 +00:00
2003-09-06 06:26:50 +00:00
2003-09-06 06:26:50 +00:00

Here lies the MozWebShell java wrapper to mozilla M8.

Authors: Kirk Baker <kbaker@eb.com>
         Ian Wilkinson <iw@ennoble.co>

Build hacking and packaging: Ed Burns <edburns@acm.org>

Unix port: Mark Lin <mark.lin@eng.sun.com>

========================================================================
Win32 Build Directions:
========================================================================
Requirements:

* built mozilla with source code from after 10/5/99

* JDK1.1.7 or greater

* built org.mozilla.util java classes (see NOTE_UTIL)

* Perl 5 perl.exe must be in your path

How To Build:

* Follow the directions in ..\README

* type "nmake /f makefile.win all" and hope for the best

How to Run:

* once the build has successfully completed, run this batch file:

  .\src\WIN32_D.OBJ\runem.bat <opt: YOUR_URL>

  Note that YOUR_URL is probably necessary since firewall support wasn't
  working in M8.


Problems:

* clobber_all doesn't remove the .class files from dist\classes.  You
  have to do this manually.

* post to netscape.public.mozilla.java newsgroup

========================================================================
Unix Build Directions (currently only Linux, 
Solaris support is coming soon):
========================================================================
Requirements:

* built mozilla tree for some variant of Linux

* JDK1.2 with native threads support from http://www.blackdown.org 
(JDK1.1 doesn't seem to work)

* built org.mozilla.util java classes (see NOTE_UTIL)

How To Build:

* Follow the directions in ../util/README

* set JDKHOME to where your JDK install directory resides 
	-> setenv JDKHOME /usr/local/jdk1.2

* cd to 'classes' and type "make -f makefile.unix" and hope for the best
	-> cd classes; make -f Makefile.unix

* then cd to 'src' and type "make -f makefile.unix" and hope for the best
	-> cd src; make -f Makefile.unix

How to Run:

* once the build has successfully completed, run 'runem.unix' in your
'src' directory:
	-> cd src; ./runem.unix <YOUR_URL>

  Note that YOUR_URL is probably necessary since firewall support wasn't
  working in M8.

Problems? Email mark.lin@eng.sun.com or post to netscape.public.mozilla.java.

========================================================================
NOTE_UTIL:
========================================================================
* this package depends on the org.mozilla.util classes, which can be
  found in the mozilla tree under mozilla\java\util.  They are a
  separate checkout and build.  Once you check out the org.mozilla.util
  classes, see the README in the mozilla\java\util\README.

General notes:

* Please update the ChangeLog (changelo) when you make changes.