diff options
author | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2010-07-15 15:29:27 +0000 |
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committer | slaws <slaws@13f79535-47bb-0310-9956-ffa450edef68> | 2010-07-15 15:29:27 +0000 |
commit | 88b670871cd7ea084300e58fa6c9870683443597 (patch) | |
tree | bc70cc4c563a18691248c0d696228b3d0c82c391 /sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src | |
parent | 8343c879a235d4200d11ac894e889c80efde359e (diff) |
A bit of tidying to remove some chaff and add the async callback pattern into the sample
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@964464 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src')
8 files changed, 52 insertions, 179 deletions
diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRef.java b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRef.java index 2d3fc97bb0..7bba2db44c 100644 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRef.java +++ b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRef.java @@ -3,14 +3,15 @@ package calculator; import java.util.concurrent.Future; import javax.xml.ws.AsyncHandler; -import javax.xml.ws.Response; + +import org.oasisopen.sca.annotation.Remotable; /** - * client interface for async reference - * @author kgoodson + * Async client version of the CalculatorService interface * */ +@Remotable public interface CalculateViaAsyncRef { //public Response<String> calculate( Integer i1); diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRefImpl.java b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRefImpl.java deleted file mode 100644 index 589bcab35f..0000000000 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRefImpl.java +++ /dev/null @@ -1,26 +0,0 @@ -package calculator; - -import java.util.concurrent.ExecutionException; - -import javax.xml.ws.Response; - -import org.oasisopen.sca.annotation.Reference; - -public class CalculateViaAsyncRefImpl implements CalculatorService { - - @Reference CalculateViaAsyncRef calculatorRef = null; - - @Override - public String calculate(Integer n1) { - Response<String> r = calculatorRef.calculate(n1); - String result=null; - try { - result = r.get(); - } catch (InterruptedException e) { - e.printStackTrace(); - } catch (ExecutionException e) { - e.printStackTrace(); - } - return result; - } -} diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncClientLogic.java b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncClientLogic.java deleted file mode 100644 index 562cc87521..0000000000 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncClientLogic.java +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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 calculator; - -import java.util.concurrent.ExecutionException; -import java.util.concurrent.Future; - -import javax.xml.ws.AsyncHandler; - -import org.oasisopen.sca.annotation.Reference; - - - -/** - * An implementation of the Calculator service. - */ -public class CalculatorAsyncClientLogic implements CalculatorService { - - @Reference - protected CalculateViaAsyncRef calculatorRefSyncService; - - @Reference - protected CalculateViaAsyncRef calculatorRefAsyncService; - - @Override - public String calculate(Integer n1) { - - // sync - String result = calculatorRefSyncService.calculate(1); - - // async poll - Future<String> future = calculatorRefAsyncService.calculateAsync(2); - - while (!future.isDone()){ - System.out.println("Waiting for poll"); - } - - try { - result = future.get(); - } catch (InterruptedException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (ExecutionException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - - // async callback -// AsyncHandler<String> handler = new AsyncHandler<String>(); -// future = calculatorRef.calculateAsync(3, handler); -/* - while (!future.isDone()){ - System.out.println("Waiting for callback"); - } -*/ - return result; - } - - - - - - - -} diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorBoot.java b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncHandler.java index 0ddac8e1d2..abaeef8062 100644 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorBoot.java +++ b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncHandler.java @@ -1,52 +1,36 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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 calculator; - -import org.oasisopen.sca.annotation.EagerInit; -import org.oasisopen.sca.annotation.Init; -import org.oasisopen.sca.annotation.Reference; -import org.oasisopen.sca.annotation.Scope; - -/** - * This client program shows how to create an SCA runtime, start it, - * and locate and invoke a SCA component - */ -@Scope("COMPOSITE") @EagerInit -public class CalculatorBoot { - - private CalculatorService calculatorService; - - - @Reference - public void setCalculatorService(CalculatorService calculatorService) { - this.calculatorService = calculatorService; - } - - - @Init - public void calculate() { - - // Calculate - //System.out.println("SCA API ClassLoader: " + print(Reference.class.getClassLoader())); - System.out.println("calculation=" + calculatorService.calculate(20)); - } - - -} +/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 calculator;
+
+import javax.xml.ws.AsyncHandler;
+import javax.xml.ws.Response;
+
+/**
+ * Handles callbacks to the async client
+ */
+
+public class CalculatorAsyncHandler implements AsyncHandler<String> {
+ public void handleResponse(Response<String> res) {
+ try {
+ System.out.println("Async client callback patern: result in handler = " + res.get());
+ } catch(Exception ex){
+ System.out.println("Async client callback patern: exception in handler = " + ex.getMessage());
+ }
+ }
+}
diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorClient.java b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorClient.java index fd92647dd1..cc1d1d8d46 100644 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorClient.java +++ b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorClient.java @@ -39,12 +39,8 @@ public class CalculatorClient { this.calculatorService = calculatorService; } - @Init public void calculate() { - - // Calculate - //System.out.println("SCA API ClassLoader: " + print(Reference.class.getClassLoader())); System.out.println("calculation=" + calculatorService.calculate(20)); } diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorService.java b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorService.java index 6b311f467d..ca9b0397a9 100644 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorService.java +++ b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorService.java @@ -21,8 +21,9 @@ package calculator; import org.oasisopen.sca.annotation.Remotable; /** - * The Calculator service interface. + * The sycn Calculator service interface. */ + @Remotable public interface CalculatorService { diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceImpl.java b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceImpl.java index c5b0562c65..994ad42d92 100644 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceImpl.java +++ b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceImpl.java @@ -43,9 +43,9 @@ public class CalculatorServiceImpl implements CalculatorService { // sync String result = calculatorRefSyncService.calculate(1); - System.out.println(result); + System.out.println("Sync client patern: result = " + result); -// // async poll + // async poll Future<String> future = calculatorRefSyncService.calculateAsync(20); while (!future.isDone()){ @@ -54,7 +54,7 @@ public class CalculatorServiceImpl implements CalculatorService { try { result = future.get(); - System.out.println("Async client patern success: result = " + result); + System.out.println("Async client poll patern: result = " + result); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); @@ -63,16 +63,14 @@ public class CalculatorServiceImpl implements CalculatorService { e.printStackTrace(); } - - // async callback -// AsyncHandler<String> handler = new AsyncHandler<String>(); -// future = calculatorRef.calculateAsync(3, handler); -/* + CalculatorAsyncHandler handler = new CalculatorAsyncHandler(); + future = calculatorRefSyncService.calculateAsync(3, handler); + while (!future.isDone()){ System.out.println("Waiting for callback"); } -*/ + return result; } diff --git a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/Calculator.composite b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/Calculator.composite index ed02597dc3..3e6799612a 100644 --- a/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/Calculator.composite +++ b/sca-java-2.x/trunk/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/Calculator.composite @@ -24,14 +24,14 @@ <component name="CalculatorServiceComponent">
<implementation.java class="calculator.CalculatorServiceImpl"/>
- <reference name="calculatorRefSyncService" target="CalculatorSync"/>
- <!-- <reference name="calculatorRefAsyncService" target="CalculatorAsync"/> -->
-
+ <reference name="calculatorRefSyncService" target="CalculatorSync"/>
+ <!-- <reference name="calculatorRefAsyncService" target="CalculatorAsync"/> -->
</component>
<component name="CalculatorSync">
<implementation.java class="calculator.CalculatorSyncServiceImpl"/>
</component>
+
<!-- <component name="CalculatorAsync">
<implementation.java class="calculator.CalculatorAsyncServiceImpl"/>
</component> -->
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