Merge pull request #340 from ArcBees/spg_fixed_action_exception

Custom ActionException subclasses are not rethrown as new ActionException

gwtp-core/gwtp-dispatch-server-guice/pom.xml

@@ -34,6 +34,10 @@
             <groupId>com.gwtplatform</groupId>
             <artifactId>gwtp-dispatch-test</artifactId>
             <scope>test</scope>
-        </dependency>		
-	</dependencies>
-</project>
+        </dependency>
+        <dependency>
+            <groupId>org.jukito</groupId>
+            <artifactId>jukito</artifactId>
+        </dependency>
+    </dependencies>
+</project>

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/ActionExceptionThrownByHandler.java

@@ -0,0 +1,25 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import com.gwtplatform.dispatch.shared.ActionException;
+
+public class ActionExceptionThrownByHandler extends ActionException {
+    public ActionExceptionThrownByHandler(Throwable cause) {
+        super("", cause);
+    }
+}

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/ActionExceptionThrownByValidator.java

@@ -0,0 +1,25 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import com.gwtplatform.dispatch.shared.ActionException;
+
+public class ActionExceptionThrownByValidator extends ActionException {
+    public ActionExceptionThrownByValidator(Throwable cause) {
+        super("", cause);
+    }
+}

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/ActionThrownByHandlerTest.java

@@ -0,0 +1,59 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import javax.inject.Inject;
+
+import org.jukito.JukitoModule;
+import org.jukito.JukitoRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import com.gwtplatform.dispatch.server.guice.DispatchServiceImpl;
+import com.gwtplatform.dispatch.server.guice.actionvalidator.DefaultActionValidator;
+import com.gwtplatform.dispatch.shared.ActionException;
+import com.gwtplatform.dispatch.shared.ServiceException;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+@RunWith(JukitoRunner.class)
+public class ActionThrownByHandlerTest {
+    public static class MyModule extends JukitoModule {
+        @Override
+        protected void configureTest() {
+            install(new ServiceModule(DefaultActionValidator.class));
+        }
+    }
+
+    @Inject
+    DispatchServiceImpl service;
+
+    @Test
+    public void exceptionThrownByHandlerIsNotWrappedInActionException() throws ServiceException {
+        try {
+            service.execute("", new SomeAction());
+            fail();
+        } catch (ActionException e) {
+            assertThat(e, instanceOf(ActionExceptionThrownByHandler.class));
+            assertEquals(0, e.getStackTrace().length);
+            assertEquals(0, e.getCause().getStackTrace().length);
+        }
+    }
+}

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/ActionThrownByValidatorTest.java

@@ -0,0 +1,58 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import javax.inject.Inject;
+
+import org.jukito.JukitoModule;
+import org.jukito.JukitoRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import com.gwtplatform.dispatch.server.guice.DispatchServiceImpl;
+import com.gwtplatform.dispatch.shared.ActionException;
+import com.gwtplatform.dispatch.shared.ServiceException;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+@RunWith(JukitoRunner.class)
+public class ActionThrownByValidatorTest {
+    public static class MyModule extends JukitoModule {
+        @Override
+        protected void configureTest() {
+            install(new ServiceModule(ActionValidatorThatThrows.class));
+        }
+    }
+
+    @Inject
+    DispatchServiceImpl service;
+
+    @Test
+    public void exceptionThrownByValidatorIsNotWrappedInActionException() throws ServiceException {
+        try {
+            service.execute("", new SomeAction());
+            fail();
+        } catch (ActionException e) {
+            assertThat(e, instanceOf(ActionExceptionThrownByValidator.class));
+            assertEquals(0, e.getStackTrace().length);
+            assertEquals(0, e.getCause().getStackTrace().length);
+        }
+    }
+}

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/ActionValidatorThatThrows.java

@@ -0,0 +1,29 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import com.gwtplatform.dispatch.server.actionvalidator.ActionValidator;
+import com.gwtplatform.dispatch.shared.Action;
+import com.gwtplatform.dispatch.shared.ActionException;
+import com.gwtplatform.dispatch.shared.Result;
+
+public class ActionValidatorThatThrows implements ActionValidator {
+    @Override
+    public boolean isValid(Action<? extends Result> action) throws ActionException {
+        throw new ActionExceptionThrownByValidator(new Exception());
+    }
+}

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/HandlerThatThrowsActionException.java

@@ -0,0 +1,39 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import javax.inject.Inject;
+
+import com.gwtplatform.dispatch.server.actionhandler.AbstractActionHandler;
+import com.gwtplatform.dispatch.shared.ActionException;
+import com.gwtplatform.dispatch.shared.NoResult;
+
+public class HandlerThatThrowsActionException extends AbstractActionHandler<SomeAction, NoResult> {
+    @Inject
+    HandlerThatThrowsActionException() {
+        super(SomeAction.class);
+    }
+
+    @Override
+    public NoResult execute(SomeAction action, ExecutionContext context) throws ActionException {
+        throw new ActionExceptionThrownByHandler(new Exception());
+    }
+
+    @Override
+    public void undo(SomeAction action, NoResult result, ExecutionContext context) throws ActionException {
+    }
+}

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/ServiceModule.java

@@ -0,0 +1,58 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Singleton;
+import com.gwtplatform.dispatch.server.actionhandler.ActionHandler;
+import com.gwtplatform.dispatch.server.actionhandlervalidator.ActionHandlerValidatorClass;
+import com.gwtplatform.dispatch.server.actionhandlervalidator.ActionHandlerValidatorMap;
+import com.gwtplatform.dispatch.server.actionhandlervalidator.ActionHandlerValidatorMapImpl;
+import com.gwtplatform.dispatch.server.actionhandlervalidator.ActionHandlerValidatorRegistry;
+import com.gwtplatform.dispatch.server.actionvalidator.ActionValidator;
+import com.gwtplatform.dispatch.server.guice.DispatchImpl;
+import com.gwtplatform.dispatch.server.guice.actionhandlervalidator.ActionHandlerValidatorLinker;
+import com.gwtplatform.dispatch.server.guice.actionhandlervalidator.LazyActionHandlerValidatorRegistryImpl;
+import com.gwtplatform.dispatch.shared.Action;
+import com.gwtplatform.dispatch.shared.Result;
+
+public class ServiceModule extends AbstractModule {
+    private final Class<? extends ActionValidator> actionValidator;
+
+    public ServiceModule(Class<? extends ActionValidator> actionValidator) {
+        this.actionValidator = actionValidator;
+    }
+
+    @Override
+    protected void configure() {
+        bind(Dispatch.class).to(DispatchImpl.class);
+        bind(ActionHandlerValidatorRegistry.class).to(
+                LazyActionHandlerValidatorRegistryImpl.class).in(Singleton.class);
+
+        bindHandler(SomeAction.class, HandlerThatThrowsActionException.class, actionValidator);
+        requestStaticInjection(ActionHandlerValidatorLinker.class);
+    }
+
+    protected <A extends Action<R>, R extends Result> void bindHandler(
+            Class<A> actionClass, Class<? extends ActionHandler<A, R>> handlerClass,
+            Class<? extends ActionValidator> actionValidator) {
+
+        bind(ActionHandlerValidatorMap.class).toInstance(
+                new ActionHandlerValidatorMapImpl<A, R>(actionClass,
+                        new ActionHandlerValidatorClass<A, R>(handlerClass, actionValidator)));
+    }
+}

gwtp-core/gwtp-dispatch-server-guice/src/test/java/com/gwtplatform/dispatch/server/SomeAction.java

@@ -0,0 +1,32 @@
+/**
+ * Copyright 2011 ArcBees Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.gwtplatform.dispatch.server;
+
+import com.gwtplatform.dispatch.shared.Action;
+import com.gwtplatform.dispatch.shared.NoResult;
+
+public class SomeAction implements Action<NoResult> {
+    @Override
+    public String getServiceName() {
+        return null;
+    }
+
+    @Override
+    public boolean isSecured() {
+        return false;
+    }
+}