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Refer to services instead of class names, which don't translate across devices.

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This commit is contained in:
Bryce Curtis 2010-09-10 11:30:32 -05:00
parent 7108076260
commit cda0319be3
1 changed files with 47 additions and 20 deletions
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67
framework/src/com/phonegap/api/PluginManager.java
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@ -18,6 +18,7 @@ import com.phonegap.DroidGap;
public final class PluginManager {
private HashMap<String, Plugin> plugins = new HashMap<String,Plugin>();
private HashMap<String, String> services = new HashMap<String,String>();
private final DroidGap ctx;
private final WebView app;
@ -42,29 +43,36 @@ public final class PluginManager {
* string is returned that will indicate if any errors have occurred when trying to find
* or execute the class denoted by the clazz argument.
*
* @param clazz String containing the fully qualified class name. e.g. com.phonegap.FooBar
* @param action String containt the action that the class is supposed to perform. This is
* passed to the plugin execute method and it is up to the plugin developer
* how to deal with it.
* @param callbackId String containing the id of the callback that is execute in JavaScript if
* this is an async plugin call.
* @param args An Array literal string containing any arguments needed in the
* plugin execute method.
* @param async Boolean indicating whether the calling JavaScript code is expecting an
* immediate return value. If true, either PhoneGap.callbackSuccess(...) or PhoneGap.callbackError(...)
* is called once the plugin code has executed.
* @return JSON encoded string with a response message and status.
* @param service String containing the service to run
* @param action String containt the action that the class is supposed to perform. This is
* passed to the plugin execute method and it is up to the plugin developer
* how to deal with it.
* @param callbackId String containing the id of the callback that is execute in JavaScript if
* this is an async plugin call.
* @param args An Array literal string containing any arguments needed in the
* plugin execute method.
* @param async Boolean indicating whether the calling JavaScript code is expecting an
* immediate return value. If true, either PhoneGap.callbackSuccess(...) or
* PhoneGap.callbackError(...) is called once the plugin code has executed.
*
* @return JSON encoded string with a response message and status.
*/
public String exec(final String clazz, final String action, final String callbackId, final String jsonArgs, final boolean async) {
System.out.println("PluginManager.exec("+clazz+", "+action+", "+callbackId+", "+jsonArgs+", "+async+")");
public String exec(final String service, final String action, final String callbackId, final String jsonArgs, final boolean async) {
System.out.println("PluginManager.exec("+service+", "+action+", "+callbackId+", "+jsonArgs+", "+async+")");
PluginResult cr = null;
boolean noReturnValue = async;
try {
final JSONArray args = new JSONArray(jsonArgs);
Class c = getClassByName(clazz);
if (isPhoneGapPlugin(c)) {
String clazz = this.services.get(service);
Class c = null;
if (clazz != null) {
c = getClassByName(clazz);
}
if ((c == null) || isPhoneGapPlugin(c)) {
final Plugin plugin = this.addPlugin(clazz);
final DroidGap ctx = this.ctx;
if (async) {
noReturnValue = async && !plugin.hasReturnValue(action);
if (async && !plugin.hasReturnValue(action)) {
// Run this on a different thread so that this one can return back to JS
Thread thread = new Thread(new Runnable() {
public void run() {
@ -92,9 +100,8 @@ public final class PluginManager {
cr = new PluginResult(PluginResult.Status.JSON_EXCEPTION);
}
// if async we have already returned at this point unless there was an error...
if (async) {
if (noReturnValue) {
ctx.sendJavascript(cr.toErrorCallbackString(callbackId));
//app.loadUrl(cr.toErrorCallbackString(callbackId));
}
if (cr != null) {
System.out.println(" -- returning result: "+cr.getJSONString());
@ -103,7 +110,7 @@ public final class PluginManager {
}
/**
*
* Get the class.
*
* @param clazz
* @return
@ -168,6 +175,26 @@ public final class PluginManager {
Plugin plugin = this.plugins.get(className);
return plugin;
}
/**
* Add a class that implements a service.
*
* @param serviceType
* @param className
*/
public void addService(String serviceType, String className) {
this.services.put(serviceType, className);
}
/**
* Get the class that implements a service.
*
* @param serviceType
* @return
*/
public String getClassForService(String serviceType) {
return this.services.get(serviceType);
}
/**
* Called when the system is about to start resuming a previous activity.