Add IPlugin interface and change Plugin to be abstract class. Plugins can either implement IPlugin or extend Plugin.

framework/src/com/phonegap/ContactManager.java

@@ -3,20 +3,13 @@ package com.phonegap;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
-
 import com.phonegap.api.Plugin;
 import com.phonegap.api.PluginResult;
-
 import android.util.Log;
-import android.webkit.WebView;
-import android.content.Intent;
 
-public class ContactManager implements Plugin {
+public class ContactManager extends Plugin {
 	
     private static ContactAccessor contactAccessor;
-    WebView webView;					// WebView object
-    DroidGap ctx;						// DroidGap object
-
 	private static final String LOG_TAG = "Contact Query";
 
 	/**
@@ -25,26 +18,6 @@ public class ContactManager implements Plugin {
 	public ContactManager()	{
 	}
 	
-	/**
-	 * Sets the context of the Command. This can then be used to do things like
-	 * get file paths associated with the Activity.
-	 * 
-	 * @param ctx The context of the main Activity.
-	 */
-	public void setContext(DroidGap ctx) {
-		this.ctx = ctx;
-	}
-
-	/**
-	 * Sets the main View of the application, this is the WebView within which 
-	 * a PhoneGap app runs.
-	 * 
-	 * @param webView The PhoneGap WebView
-	 */
-	public void setView(WebView webView) {
-		this.webView = webView;
-	}
-
 	/**
 	 * Executes the request and returns CommandResult.
 	 * 
@@ -83,45 +56,4 @@ public class ContactManager implements Plugin {
 			return new PluginResult(PluginResult.Status.JSON_EXCEPTION);
 		}
 	}
-
-	/**
-	 * Identifies if action to be executed returns a value and should be run synchronously.
-	 * 
-	 * @param action	The action to execute
-	 * @return			T=returns value
-	 */
-	public boolean isSynch(String action) {
-		return false;
-	}
-
-	/**
-     * Called when the system is about to start resuming a previous activity. 
-     */
-    public void onPause() {
-    }
-
-    /**
-     * Called when the activity will start interacting with the user. 
-     */
-    public void onResume() {
-    }
-    
-    /**
-     * Called by AccelBroker when listener is to be shut down.
-     * Stop listener.
-     */
-    public void onDestroy() {   	
-    }
-
-    /**
-     * Called when an activity you launched exits, giving you the requestCode you started it with,
-     * the resultCode it returned, and any additional data from it. 
-     * 
-     * @param requestCode		The request code originally supplied to startActivityForResult(), 
-     * 							allowing you to identify who this result came from.
-     * @param resultCode		The integer result code returned by the child activity through its setResult().
-     * @param data				An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
-     */
-    public void onActivityResult(int requestCode, int resultCode, Intent intent) {
-    }
 }