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git-svn-id: svn://10.0.0.236/trunk@71032 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
idk%eng.sun.com
2000-05-29 01:26:46 +00:00
parent 452443a5fa
commit e3a3cf5021
72 changed files with 5389 additions and 0 deletions
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43
mozilla/java/xpcom/java/classes/Makefile.in Normal file
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#!gmake
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (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.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Igor Kushnirskiy <idk@eng.sun.com>
#
DEPTH = ../../../..
topsrcdir = @top_srcdir@
VPATH = @srcdir@
srcdir = @srcdir@
JAVA_OR_NSJVM=1
include $(DEPTH)/config/autoconf.mk
JAR_PLUGLET_CLASSES = \
org/mozilla/xpcom \
$(NULL)
JDIRS = $(JAR_PLUGLET_CLASSES)
include $(topsrcdir)/config/rules.mk
JAVAC=$(JDKHOME)/bin/javac -classpath .:$(CLASSPATH) -d $(DIST)/classes

62
mozilla/java/xpcom/java/classes/org/mozilla/xpcom/ComponentLoader.java Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Sun Microsystems,
* Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
* Igor Kushnirskiy <idk@eng.sun.com>
*/
package org.mozilla.xpcom;
import java.net.URLClassLoader;
import java.net.URL;
import java.util.jar.Manifest;
import java.util.jar.Attributes;
import java.io.InputStream;
import java.io.File;
public class ComponentLoader {
// path to jar file. Name of main class sould to be in MANIFEST.
public static Object loadComponent(String location) {
try {
File file = (new File(location)).getCanonicalFile(); //To avoid spelling diffs, e.g c: and C:
location = file.getAbsolutePath();
if (File.separatorChar != '/') {
location = location.replace(File.separatorChar,'/');
}
if (!location.startsWith("/")) {
location = "/" + location;
}
URL url = new URL("file:"+location);
URLClassLoader loader = URLClassLoader.newInstance(new URL[]{url});
URL manifestURL = new URL("jar:file:"+location+"!/META-INF/MANIFEST.MF");
InputStream inputStream = manifestURL.openStream();
Manifest manifest = new Manifest(inputStream);
Attributes attr = manifest.getMainAttributes();
String componentClassName = attr.getValue("Component-Class");
if (componentClassName == null) {
//nb
return null;
}
Object object = loader.loadClass(componentClassName).newInstance();
return object;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
}

55
mozilla/java/xpcom/java/classes/org/mozilla/xpcom/IID.java Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Sun Microsystems,
* Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
* Igor Kushnirskiy <idk@eng.sun.com>
*/
package org.mozilla.xpcom;
public class IID {
public IID(String iid) {
this.iid = (iid == null) ? "" : iid;
}
public boolean equals(Object obj) {
if (! (obj instanceof IID)) {
return false;
}
boolean res = iid.equals(((IID)obj).iid);
return res;
}
public String toString() {
return "org.mozilla.xpcom.IID@"+iid;
}
public int hashCode() {
int h = iid.hashCode();
return h;
}
public String getString() {
return iid;
}
private String iid;
public static Class TYPE;
static {
try {
TYPE = Class.forName("org.mozilla.xpcom.Proxy");
} catch (Exception e) { //it could not happen
TYPE = null;
}
}
}

77
mozilla/java/xpcom/java/classes/org/mozilla/xpcom/ProxyClass.java Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Sun Microsystems,
* Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
* Igor Kushnirskiy <idk@eng.sun.com>
*/
package org.mozilla.xpcom;
import java.lang.reflect.*;
import java.util.*;
public class ProxyClass { //nb it should not be public
public ProxyClass(IID _iid, Method[] _methods) { //nb it should not be public
iid = _iid;
methods = _methods;
if (classes == null) {
classes = new Hashtable();
}
classes.put(iid, this);
}
Method getMethodByIndex(int mid) { //first method has index equal to 'offset'
System.out.println("--[java]ProxyClass.GetMehodByIndex "+mid);
Method result = null;
try {
result = methods[mid-offset];
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
int getIndexByMethod(Method method) {
int result = 0;
if (method == null
||methods == null) {
return result;
}
for (int i = 0; i < methods.length; i++) {
if (methods[i].equals(method)) {
result = i + offset;
break;
}
}
return result;
}
static ProxyClass getProxyClass(IID iid) {
ProxyClass result = null;
Object obj = null;
if (classes != null) {
obj = classes.get(iid);
if (obj != null
&& (obj instanceof ProxyClass)) {
result = (ProxyClass)obj;
}
}
return result;
}
private IID iid;
private Method[] methods;
private final int offset = 3; //from xpcom
static Hashtable classes = null;
}

97
mozilla/java/xpcom/java/classes/org/mozilla/xpcom/ProxyFactory.java Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Sun Microsystems,
* Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
* Igor Kushnirskiy <idk@eng.sun.com>
*/
package org.mozilla.xpcom;
import java.util.*;
import java.lang.reflect.*;
import java.lang.ref.*;
class ProxyKey {
ProxyKey(long _oid, IID _iid) {
oid = new Long(_oid);
iid = _iid;
}
public boolean equals(Object obj) {
if (! (obj instanceof ProxyKey)) {
return false;
}
return (oid.equals(((ProxyKey)obj).oid) && iid.equals(((ProxyKey)obj).iid));
}
public int hashCode() {
return oid.hashCode();
}
public String toString() {
return "org.mozilla.xpcom.ProxyFactory.ProxyKey "+oid+" "+iid;
}
Long oid;
IID iid;
}
public class ProxyFactory {
public static void registerInterfaceForIID(Class inter, IID iid) {
System.out.println("--[java] ProxyFactory.registerInterfaceForIID "+iid);
if (interfaces == null) {
interfaces = new Hashtable();
}
interfaces.put(iid, inter); //nb who is gonna remove object from cache?
}
public static Object getProxy(long oid, IID iid, long orb) {
System.out.println("--[java] ProxyFactory.getProxy "+iid);
ProxyKey key = new ProxyKey(oid, iid);
Object obj = null;
Object result = null;
if (proxies != null) {
obj = proxies.get(key);
if (obj != null
&& (obj instanceof Reference)) {
result = ((Reference)obj).get();
}
} else {
proxies = new Hashtable();
}
if (result == null) {
if (interfaces != null) {
obj = interfaces.get(iid);
if (obj == null) {
System.out.println("--[java] ProxyFactory.getProxy obj == null");
return null;
}
}
if (!(obj instanceof Class)) {
System.out.println("--[java] ProxyFactory.getProxy !(obj instanceof Class"+obj);
return null;
}
Class inter = (Class) obj;
InvocationHandler handler = new ProxyHandler(oid, iid, orb);
result = Proxy.newProxyInstance(inter.getClassLoader(), new Class[] {inter},handler);
proxies.put(new WeakReference(result), key);
}
System.out.println("--[java] ProxyFactory.getProxy end"+result);
return result;
}
protected static Hashtable proxies = null;
private static Hashtable interfaces = null;
}

41
mozilla/java/xpcom/java/classes/org/mozilla/xpcom/ProxyHandler.java Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Sun Microsystems,
* Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
* Igor Kushnirskiy <idk@eng.sun.com>
*/
package org.mozilla.xpcom;
import java.lang.reflect.*;
class ProxyHandler implements InvocationHandler {
ProxyHandler(long _oid, IID _iid, long _orb) {
oid = _oid;
iid = _iid;
orb = _orb;
}
public Object invoke(Object proxy,
Method method,
Object[] args) throws Throwable {
return Utilities.callMethod(oid, method, iid, orb, args);
}
private long oid;
private IID iid;
private long orb;
}

78
mozilla/java/xpcom/java/classes/org/mozilla/xpcom/Utilities.java Normal file
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Sun Microsystems,
* Inc. Portions created by Sun are
* Copyright (C) 1999 Sun Microsystems, Inc. All
* Rights Reserved.
*
* Contributor(s):
* Igor Kushnirskiy <idk@eng.sun.com>
*/
package org.mozilla.xpcom;
import java.lang.reflect.*;
public class Utilities {
static Object callMethodByIndex(Object obj, IID iid, int mid, Object[] args) {
System.out.println("--org.mozilla.xpcom.Utilities.callMethodByIndex "+args.length+" "+mid);
for (int i = 0; i < args.length; i++) {
System.out.println("--callMethodByIndex args["+i+"] = "+args[i]);
}
Method method = getMethodByIndex(mid,iid);
System.out.println("--callMethodByIndex method "+method);
try {
if (method != null) {
method.invoke(obj,args);
}
} catch (Exception e) {
e.printStackTrace();
}
return null; //nb for testing
}
static Object callMethod(long oid, Method method, IID iid, long orb , Object[] args) {
System.out.println("--[java]Utilities.callMethod "+method);
int mid = getIndexByMethod(method, iid);
if (mid <= 0) {
return null;
}
System.out.println("--[java]Utilities.callMethod "+mid);
return callMethodByIndex(oid,mid,iid.getString(), orb, args);
}
private static Method getMethodByIndex(int index, IID iid) {
Method result = null;
ProxyClass proxyClass = ProxyClass.getProxyClass(iid);
if (proxyClass != null) {
result = proxyClass.getMethodByIndex(index);
}
return result;
}
private static int getIndexByMethod(Method method, IID iid) {
int result = 0;
ProxyClass proxyClass = ProxyClass.getProxyClass(iid);
if (proxyClass != null) {
result = proxyClass.getIndexByMethod(method);
}
return result;
}
private static native Object callMethodByIndex(long oid, int index, String iid, long orb, Object[] args);
static {
System.loadLibrary("bcjavastubs");
}
}