FS-4745 --resolve

conf/vanilla/autoload_configs/java.conf.xml

 <configuration name="java.conf" description="Java Plug-Ins">
-  <!-- Path to the Java 1.6 virtual machine to use -->
-  <javavm path="/usr/java/jdk1.6.0/jre/lib/i386/client/libjvm.so"/>
-  <!-- Options to pass to Java -->
+  <javavm path="/opt/jdk1.6.0_04/jre/lib/amd64/server/libjvm.so"/>
   <options>
-    <!-- Your class path (make sure freeswitch.jar is on it) -->
-    <option value="-Djava.class.path=$${base_dir}/scripts/freeswitch.jar"/>
-    <!-- Enable remote debugging -->
-    <option value="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=127.0.0.1:8000"/>
+    <option value="-Djava.class.path=$${base_dir}/scripts/freeswitch.jar:$${base_dir}/scripts/example.jar"/>
+    <option value="-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=0.0.0.0:8000"/>
   </options>
-  <startup class="net/cog/fs/system/Control" method="startup" arg="start up arg"/>
-  <shutdown class="net/cog/fs/system/Control" method="shutdown" arg="shutdown arg"/>
+  <startup class="org/freeswitch/example/ApplicationLauncher" method="startup"/>
 </configuration>

src/mod/languages/mod_java/freeswitch_java.cpp

 #include "freeswitch_java.h"
 
+jobject originate_state_handler;
+
+SWITCH_DECLARE(void) setOriginateStateHandler(jobject stateHandler)
+{
+        JNIEnv *env = NULL;
+        jint envStatus = javaVM->GetEnv((void**)&env, JNI_VERSION_1_4);
+        if ( envStatus != JNI_OK ) {
+                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error getting JNIEnv!\n");
+                return;
+        }
+
+        if ( stateHandler != NULL && originate_state_handler != NULL ) {
+                const char* errorMessage = "Originate state handler is already registered";
+                jclass exceptionClass = env->FindClass("java/util/TooManyListenersException");
+                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, errorMessage);
+                env->ThrowNew(exceptionClass, errorMessage);
+        } else if ( stateHandler == NULL && originate_state_handler != NULL ) {
+                env->DeleteGlobalRef(originate_state_handler);
+                originate_state_handler = NULL;
+        } else {
+                originate_state_handler = env->NewGlobalRef(stateHandler);
+                if ( originate_state_handler == NULL ) {
+                        const char* errorMessage = "Unable to create global reference for state handler";
+                        jclass exceptionClass = env->FindClass("java/lang/OutOfMemoryError");
+                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, errorMessage);
+                        env->ThrowNew(exceptionClass, errorMessage);
+                }
+        }
+}
+
 JavaSession::JavaSession() : CoreSession()
 {
 }
@@ -328,3 +358,152 @@ done:
     return status;
 }
 
+switch_status_t originate_handler_method(switch_core_session_t *session, const char* method) {
+	if ( originate_state_handler != NULL ) {
+		JNIEnv *env = NULL;
+		bool needDetach = false;
+
+		jint envStatus = javaVM->GetEnv((void**)&env, JNI_VERSION_1_4);
+		if ( envStatus == JNI_EDETACHED ) {
+			envStatus = javaVM->AttachCurrentThread((void**)&env, NULL);
+			if ( envStatus == JNI_OK ) needDetach = true;
+		}
+
+		if ( envStatus != JNI_OK ) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error getting JNIEnv!\n");
+			return SWITCH_STATUS_FALSE;
+		}
+
+		jclass handlerClass = env->GetObjectClass(originate_state_handler);
+		if ( handlerClass == NULL ) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error getting handler class!\n");
+			if ( needDetach ) javaVM->DetachCurrentThread();
+			return SWITCH_STATUS_FALSE;
+		}
+
+		jint result = SWITCH_STATUS_FALSE;
+		jmethodID handlerMethod = env->GetMethodID(handlerClass, method, "(Ljava/lang/String;)I");
+		if ( handlerMethod != NULL ) {
+			char *uuid = switch_core_session_get_uuid(session);
+			jstring javaUuid = env->NewStringUTF(uuid);
+			result = env->CallIntMethod(originate_state_handler, handlerMethod, javaUuid);
+			env->DeleteLocalRef(javaUuid);
+		}
+
+		env->DeleteLocalRef(handlerClass);
+		if ( needDetach ) javaVM->DetachCurrentThread();
+		return (switch_status_t)result;
+	}
+
+	return SWITCH_STATUS_FALSE;
+}
+
+switch_status_t originate_on_init(switch_core_session_t *session) {
+	return originate_handler_method(session, "onInit");
+}
+
+switch_status_t originate_on_routing(switch_core_session_t *session) {
+	return originate_handler_method(session, "onRouting");
+}
+
+switch_status_t originate_on_execute(switch_core_session_t *session) {
+	return originate_handler_method(session, "onExecute");
+}
+
+switch_status_t originate_on_hangup(switch_core_session_t *session) {
+	if ( originate_state_handler != NULL ) {
+		JNIEnv *env = NULL;
+		bool needDetach = false;
+
+		jint envStatus = javaVM->GetEnv((void**)&env, JNI_VERSION_1_4);
+		if ( envStatus == JNI_EDETACHED ) {
+			envStatus = javaVM->AttachCurrentThread((void**)&env, NULL);
+			if ( envStatus == JNI_OK ) needDetach = true;
+                }
+
+		if ( envStatus != JNI_OK ) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error getting JNIEnv!\n");
+			return SWITCH_STATUS_FALSE;
+		}
+
+		jclass handlerClass = env->GetObjectClass(originate_state_handler);
+		if ( handlerClass == NULL ) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error getting handler class!\n");
+			if ( needDetach ) javaVM->DetachCurrentThread();
+			return SWITCH_STATUS_FALSE;
+		}
+
+		jint result = SWITCH_STATUS_FALSE;
+		jmethodID handlerMethod = env->GetMethodID(handlerClass, "onHangup", "(Ljava/lang/String;Ljava/lang/String;)I");
+		if ( handlerMethod != NULL ) {
+			switch_channel_t *channel = switch_core_session_get_channel(session);
+			const char *uuid = switch_core_session_get_uuid(session);
+			const char *cause = switch_channel_cause2str(switch_channel_get_cause(channel));
+			jstring javaUuid = env->NewStringUTF(uuid);
+			jstring javaCause = env->NewStringUTF(cause);
+			result = env->CallIntMethod(originate_state_handler, handlerMethod, javaUuid, javaCause);
+			env->DeleteLocalRef(javaUuid);
+			env->DeleteLocalRef(javaCause);
+		}
+
+		env->DeleteLocalRef(handlerClass);
+		if ( needDetach ) javaVM->DetachCurrentThread();
+		return (switch_status_t)result;
+	}
+
+	return SWITCH_STATUS_FALSE;
+}
+
+switch_status_t originate_on_exchange_media(switch_core_session_t *session) {
+	return originate_handler_method(session, "onExchangeMedia");
+}
+
+switch_status_t originate_on_soft_execute(switch_core_session_t *session) {
+	return originate_handler_method(session, "onSoftExecute");
+}
+
+switch_status_t originate_on_consume_media(switch_core_session_t *session) {
+	return originate_handler_method(session, "onConsumeMedia");
+}
+
+switch_status_t originate_on_hibernate(switch_core_session_t *session) {
+	return originate_handler_method(session, "onHibernate");
+}
+
+switch_status_t originate_on_reset(switch_core_session_t *session) {
+	return originate_handler_method(session, "onReset");
+}
+
+switch_status_t originate_on_park(switch_core_session_t *session) {
+	return originate_handler_method(session, "onPark");
+}
+
+switch_status_t originate_on_reporting(switch_core_session_t *session) {
+	return originate_handler_method(session, "onReporting");
+}
+
+switch_status_t originate_on_destroy(switch_core_session_t *session) {
+	return originate_handler_method(session, "onDestroy");
+}
+
+switch_state_handler_table_t originate_state_handlers = {
+	/*.on_init */ &originate_on_init,
+	/*.on_routing */ &originate_on_routing,
+	/*.on_execute */ &originate_on_execute,
+	/*.on_hangup */ &originate_on_hangup,
+	/*.on_exchange_media */ &originate_on_exchange_media,
+	/*.on_soft_execute */ &originate_on_soft_execute,
+	/*.on_consume_media */ &originate_on_consume_media,
+	/*.on_hibernate */ &originate_on_hibernate,
+	/*.on_reset */ &originate_on_reset,
+	/*.on_park */ &originate_on_park,
+	/*.on_reporting */ &originate_on_reporting,
+	/*.on_destroy */ &originate_on_destroy
+};
+
+int JavaSession::originate(JavaSession* aleg, char* destination, int timeout) {
+	switch_state_handler_table_t *stateHandlers = NULL;
+	if ( originate_state_handler != NULL ) stateHandlers = &originate_state_handlers;
+	return CoreSession::originate(aleg, destination, timeout, stateHandlers);
+}
+

src/mod/languages/mod_java/freeswitch_java.h

@@ -6,6 +6,16 @@
 
 extern JavaVM *javaVM;
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+SWITCH_DECLARE(void) setOriginateStateHandler(jobject stateHandler);
+
+#ifdef __cplusplus
+}
+#endif
+
 class JavaSession:public CoreSession {
   public:
 	JavaSession();
@@ -19,6 +29,7 @@ class JavaSession:public CoreSession {
 	void setHangupHook(jobject hangupHook);
 	virtual void check_hangup_hook();
 	virtual switch_status_t run_dtmf_callback(void *input, switch_input_type_t itype);
+	int originate(JavaSession* aleg, char* destination, int timeout);
 };
 
 #endif

src/mod/languages/mod_java/mod_java.i

@@ -2,6 +2,7 @@
 %include ../../../../swig_common.i
 /** insert the following includes into generated code so it compiles */
 %{
+#include "switch.h"
 #include "switch_cpp.h"
 #include "freeswitch_java.h"
 %}
@@ -53,7 +54,11 @@
 %typemap(javain) char *terminator "$javainput"
 %typemap(freearg) char *terminator ""
 
-
+#define SWITCH_DECLARE(type) type
+%javamethodmodifiers CoreSession::originate(CoreSession *, char *, int, switch_state_handler_table_t *) "protected";
+%javaexception ("java.util.TooManyListenersException") setOriginateStateHandler(jobject);
+%typemap(jtype) jobject stateHandler "org.freeswitch.StateHandler"
+%typemap(jstype) jobject stateHandler "org.freeswitch.StateHandler"
 
 %include "enums.swg"
 %include switch_swigable_cpp.h

src/mod/languages/mod_java/src/org/freeswitch/ApplicationLauncher.java

+package org.freeswitch.example;
+
+import org.freeswitch.swig.freeswitch;
+
+public class ApplicationLauncher {
+
+	public static final void startup(String arg) {
+		try {
+			freeswitch.setOriginateStateHandler(OriginateStateHandler.getInstance());
+		} catch (Exception e) {
+			freeswitch.console_log("err", "Error registering originate state handler");
+		}
+	}
+
+}

src/mod/languages/mod_java/src/org/freeswitch/OriginateStateHandler.java

+package org.freeswitch.example;
+
+import org.freeswitch.StateHandler.OnHangupHandler;
+
+public class OriginateStateHandler implements OnHangupHandler {
+
+	private static OriginateStateHandler instance = null;
+
+	public static final OriginateStateHandler getInstance() {
+		if ( instance == null ) instance = new OriginateStateHandler();
+		return instance;
+	}
+
+	private OriginateStateHandler() {
+		// hide constructor
+	}
+
+	public int onHangup(String uuid, String cause) {
+		return 1; // SWITCH_STATUS_FALSE
+	}
+
+}
\ No newline at end of file

src/mod/languages/mod_java/src/org/freeswitch/StateHandler.java

+package org.freeswitch;
+
+public interface StateHandler {
+
+	public interface OnInitHandler extends StateHandler {
+		public int onInit(String uuid);
+	}
+
+	public static interface OnRoutingHandler extends StateHandler {
+		public int onRouting(String uuid);
+	}
+
+	public static interface OnExecuteHandler extends StateHandler {
+		public int onExecute(String uuid);
+	}
+
+	public static interface OnHangupHandler extends StateHandler {
+		public int onHangup(String uuid, String cause);
+	}
+
+	public static interface OnExchangeMediaHandler extends StateHandler {
+		public int onExchangeMedia(String uuid);
+	}
+
+	public static interface OnSoftExecuteHandler extends StateHandler {
+		public int onSoftExecute(String uuid);
+	}
+
+	public static interface OnConsumeMediaHandler extends StateHandler {
+		public int onConsumeMedia(String uuid);
+	}
+
+	public static interface OnHibernateHandler extends StateHandler {
+		public int onHibernate(String uuid);
+	}
+
+	public static interface OnResetHandler extends StateHandler {
+		public int onReset(String uuid);
+	}
+
+	public static interface OnParkHandler extends StateHandler {
+		public int onPark(String uuid);
+	}
+
+	public static interface OnReportingHandler extends StateHandler {
+		public int onReporting(String uuid);
+	}
+
+	public static interface OnDestroyHandler extends StateHandler {
+		public int onDestroy(String uuid);
+	}
+
+}
+