| Methods Summary |
|---|
| public static java.lang.Class | asLocalClass(java.lang.Class c)
if (c.isArray()) {
throw new RuntimeException("array type given");
}
Package p = c.getPackage();
if (p==null || !isRemotePluginImplPackage(p)) {
return null;
}
if (c.isInterface()) {
return null;
}
/**
* This works out what sub-package off the package root the class is
* located.
*/
String sub_package_with_dot = "";
if (REMOTE_PLUGIN_PACKAGE_ROOT.length() < p.getName().length()) {
sub_package_with_dot = p.getName().substring(REMOTE_PLUGIN_PACKAGE_ROOT.length() + 1) + ".";
}
String class_name = getName(c);
/**
* All classes which are meant to be remote representations of a plugin
* interface class should have an RP prefix.
*/
if (class_name.startsWith("RP")) {
class_name = class_name.substring(2);
}
else {
return null;
}
String remote_class_name = PLUGIN_PACKAGE_ROOT + "." + sub_package_with_dot + class_name;
try {
return Class.forName(remote_class_name);
}
catch (ClassNotFoundException cnfe) {
return null;
}
|
| public static java.lang.Class | asRemoteClass(java.lang.Class c)
if (c.isArray()) {
throw new RuntimeException("array type given");
}
Package p = c.getPackage();
if (p==null || !isPluginAPIPackage(p)) {
return null;
}
if (!c.isInterface()) {
return null;
}
/**
* This works out what sub-package off the package root the class is
* located.
*/
String sub_package_with_dot = "";
if (PLUGIN_PACKAGE_ROOT.length() < p.getName().length()) {
sub_package_with_dot = p.getName().substring(PLUGIN_PACKAGE_ROOT.length() + 1) + ".";
}
String remote_class_name = REMOTE_PLUGIN_PACKAGE_ROOT + "." + sub_package_with_dot + "RP" + getName(c);
try {
return Class.forName(remote_class_name);
}
catch (ClassNotFoundException cnfe) {
return null;
}
|
| public static java.lang.String | describeObject(java.lang.Object o)
if (o==null) {return "null";}
Class c = o.getClass();
int array_length = -1;
if (c.isArray()) {
array_length = Array.getLength(o);
c = c.getComponentType();
}
String result = getName(c);
if (array_length!=-1) {
result+= ("[" + array_length + "]");
}
result += '@" + Integer.toHexString(System.identityHashCode(o));
return result;
|
| public static java.lang.String | exceptionToString(java.lang.Throwable e)
Throwable cause = e.getCause();
if (cause != null){
String m = cause.getMessage();
if (m != null){
return m;
}
return cause.toString();
}
String m = e.getMessage();
if (m != null) {
return m;
}
return e.toString();
|
| public static java.lang.String | getName(java.lang.Class c)
return getName(c, false);
|
| public static java.lang.String | getName(java.lang.Class c, boolean include_package)
int array_dimensions = 0;
while (c.isArray()) {
c = c.getComponentType();
array_dimensions++;
}
String name_with_pkg = c.getName();
String class_name = name_with_pkg;
if (!include_package) {
int package_separator = name_with_pkg.lastIndexOf('.");
if (package_separator == -1) {
class_name = name_with_pkg; // no package attached.
}
else {
class_name = name_with_pkg.substring(package_separator + 1);
}
}
for (int i=0; i<array_dimensions; i++) {class_name += "[]";}
return class_name;
|
| public static java.lang.Class | getPluginAPIInterfaceForClass(java.lang.Class c)
return getPluginAPIInterfacesForClass(c, null);
|
| public static java.lang.Class[] | getPluginAPIInterfacesForClass(java.lang.Class c)
ArrayList result = new ArrayList();
getPluginAPIInterfacesForClass(c, result);
return (Class[])result.toArray(new Class[result.size()]);
|
| private static java.lang.Class | getPluginAPIInterfacesForClass(java.lang.Class c, java.util.ArrayList l)
/**
* Hack - this change allows the PluginManager class to be available, even though it
* isn't an interface. Some further thought needs to go into how we are going to support
* classes (or whether PluginManager should be an interface...)
*/
boolean special_class = false;
if (org.gudy.azureus2.plugins.PluginManager.class.isAssignableFrom(c)) {
special_class = true;
}
if (special_class || (c.isInterface() && isPluginAPIPackage(c.getPackage()))) {
if (l == null) {return c;}
l.add(c);
}
Class[] interfaces = c.getInterfaces();
Class result = null;
for (int i=0; i<interfaces.length; i++) {
result = getPluginAPIInterfacesForClass(interfaces[i], l);
if (result != null) {return result;}
}
Class superclass = c.getSuperclass();
if (superclass != null) {
result = getPluginAPIInterfacesForClass(superclass, l);
if (result != null) {return result;}
}
return null;
|
| public static boolean | hasDescriptiveToStringMethod(java.lang.Object o)
if (o == null) {return true;}
if (o instanceof Number) {return true;}
if (o instanceof String) {return true;}
if (o instanceof Character) {return true;}
if (o instanceof RPObject) {return true;}
return false;
|
| public static java.lang.Object | invoke(java.lang.reflect.Method m, java.lang.Object o, java.lang.Object[] args)Reflection helper methods.
try {
return m.invoke(o, args);
}
catch (IllegalAccessException iae) {
/* Shouldn't happen! */
throw new RuntimeException(iae);
}
catch (IllegalArgumentException iae) {
/* Shouldn't happen! */
throw new RuntimeException(iae);
}
|
| public static boolean | isPluginAPIPackage(java.lang.Package p)Plugin package aware methods.
return p != null && p.getName().startsWith(PLUGIN_PACKAGE_ROOT);
|
| public static boolean | isRemotePluginImplPackage(java.lang.Package p)
return p != null && p.getName().startsWith(REMOTE_PLUGIN_PACKAGE_ROOT);
|
| public static boolean | issubclassByName(java.lang.Class c, java.lang.String name)No array support yet.
if (getName(c).equals(name)) {
return true;
}
Class [] interfaces = c.getInterfaces();
for (int i=0; i<interfaces.length; i++) {
if (getName(interfaces[i]).equals(name)) {
return true;
}
}
Class superclass = c.getSuperclass();
if (superclass != null && !superclass.equals(Object.class)) {
if (issubclassByName(superclass, name)) {
return true;
}
}
return false;
|
| public static java.lang.String | toString(java.lang.reflect.Method m)
Class[] param_types = m.getParameterTypes();
ArrayList param_names = new ArrayList(param_types.length);
for (int i=0; i<param_types.length; i++) {
param_names.add(getName(param_types[i]));
}
return MethodSignature.asString(getName(m.getReturnType()), m.getName(), (String[])param_names.toArray(new String[param_types.length]));
|
