From 2793e5c2cba7efea7e19c4bcd853c7534e8b5b5f Mon Sep 17 00:00:00 2001
From: mcombellack <mcombellack@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 5 Oct 2009 21:54:21 +0000
Subject: Initial commit of a Servlet implementation of a currency converter

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@822037 13f79535-47bb-0310-9956-ffa450edef68
---
 .../contributions/currency-servlet/pom.xml         | 72 +++++++++++++++++++++
 .../servlet/CurrencyConverterServlet.java          | 74 ++++++++++++++++++++++
 .../webapp/META-INF/sca-deployables/web.composite  | 34 ++++++++++
 .../src/main/webapp/WEB-INF/web.xml                | 52 +++++++++++++++
 4 files changed, 232 insertions(+)
 create mode 100644 sandbox/travelsample/contributions/currency-servlet/pom.xml
 create mode 100644 sandbox/travelsample/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java
 create mode 100644 sandbox/travelsample/contributions/currency-servlet/src/main/webapp/META-INF/sca-deployables/web.composite
 create mode 100644 sandbox/travelsample/contributions/currency-servlet/src/main/webapp/WEB-INF/web.xml

(limited to 'sandbox/travelsample')

diff --git a/sandbox/travelsample/contributions/currency-servlet/pom.xml b/sandbox/travelsample/contributions/currency-servlet/pom.xml
new file mode 100644
index 0000000000..91b48d8965
--- /dev/null
+++ b/sandbox/travelsample/contributions/currency-servlet/pom.xml
@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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.    
+-->
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.tuscany.sca</groupId>
+        <artifactId>tuscany-sca</artifactId>
+        <version>1.6-SNAPSHOT</version>
+        <!--relativePath>../../pom.xml</relativePath-->
+    </parent><version>1.0-SNAPSHOT</version>
+    <artifactId>scatours-contribution-currency-servlet</artifactId>
+    <packaging>war</packaging>
+    <name>Apache Tuscany SCA Tours Currency Converter Servlet Contribution</name>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-sca-api</artifactId>
+            <version>1.6-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-implementation-web-runtime</artifactId>
+            <version>1.6-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-host-webapp</artifactId>
+            <version>1.6-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>servlet-api</artifactId>
+            <version>2.3</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>scatours-contribution-currency</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+       <finalName>${artifactId}</finalName>
+    </build>
+</project>
diff --git a/sandbox/travelsample/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java b/sandbox/travelsample/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java
new file mode 100644
index 0000000000..37987b29e7
--- /dev/null
+++ b/sandbox/travelsample/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java
@@ -0,0 +1,74 @@
+/*
+ * 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 com.tuscanyscatours.currencyconverter.servlet;
+
+import java.io.IOException;
+import java.io.Writer;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.osoa.sca.ComponentContext;
+import org.osoa.sca.annotations.Reference;
+
+import com.tuscanyscatours.currencyconverter.CurrencyConverter;
+
+public class CurrencyConverterServlet extends HttpServlet {
+
+    @Reference
+    protected CurrencyConverter currencyConverter;
+
+    @Override
+    public void init(ServletConfig config) {
+        if (currencyConverter == null) {
+            // The Currency Converter reference will only be injected from the @Reference 
+            // annotation in containers supporting SCA "deep" integration. In other 
+            // environments in can be looked up from the ComponentContext.
+            ComponentContext context = (ComponentContext) config.getServletContext()
+                    .getAttribute("org.osoa.sca.ComponentContext");
+            currencyConverter = context.getService(CurrencyConverter.class, "currencyConverter");
+        }
+    }
+
+    @Override
+    protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        Writer out = response.getWriter();
+        out.write("<html><body><h2>SCA Tours Currency Converter Servlet</h2>");
+        out.write("Welcome to the SCA Tours Currency Converter Servlet<p>");
+        out.write("<form method=post action=\"CurrencyConverterServlet\">");
+        out.write("Enter value in US Dollars");
+        out.write("<input type=text name=dollars size=15><p>");
+        out.write("<input type=submit>");
+        out.write("</form><p>");
+
+        String dollarsStr = request.getParameter("dollars");
+        if ( dollarsStr != null) {
+           double dollars = Double.parseDouble(dollarsStr);
+           double converted = currencyConverter.convert("USD", "GBP", dollars);
+           out.write(dollars + " US Dollars = " + converted + " GB Pounds");
+       }
+
+        out.write("</body></html>");
+        out.write("</body></html>");
+        out.flush();
+        out.close();
+    }
+}
diff --git a/sandbox/travelsample/contributions/currency-servlet/src/main/webapp/META-INF/sca-deployables/web.composite b/sandbox/travelsample/contributions/currency-servlet/src/main/webapp/META-INF/sca-deployables/web.composite
new file mode 100644
index 0000000000..c9ef16ee1b
--- /dev/null
+++ b/sandbox/travelsample/contributions/currency-servlet/src/main/webapp/META-INF/sca-deployables/web.composite
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+    xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
+    targetNamespace="http://scatours.com"
+    name="CurrencyConverterServlet">
+
+    <component name="WebClient">
+        <implementation.web web-uri=""/>
+        <reference name="currencyConverter" target="CurrencyConverter"/>
+    </component>
+
+    <component name="CurrencyConverter">
+        <implementation.java class="com.tuscanyscatours.currencyconverter.impl.CurrencyConverterImpl"/>
+        <service name="CurrencyConverter"/>
+    </component>
+</composite>
diff --git a/sandbox/travelsample/contributions/currency-servlet/src/main/webapp/WEB-INF/web.xml b/sandbox/travelsample/contributions/currency-servlet/src/main/webapp/WEB-INF/web.xml
new file mode 100644
index 0000000000..2204c67870
--- /dev/null
+++ b/sandbox/travelsample/contributions/currency-servlet/src/main/webapp/WEB-INF/web.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+
+<web-app version="2.4"
+    xmlns="http://java.sun.com/xml/ns/j2ee"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" >
+
+    <display-name>SCA Tours Currency Converter Servlet</display-name>
+
+    <filter>
+        <filter-name>tuscany</filter-name>
+        <filter-class>org.apache.tuscany.sca.host.webapp.TuscanyServletFilter</filter-class>
+    </filter>
+
+    <filter-mapping>
+        <filter-name>tuscany</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
+    <servlet>
+        <servlet-name>CurrencyConverterServlet</servlet-name>
+        <servlet-class>com.tuscanyscatours.currencyconverter.servlet.CurrencyConverterServlet</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>CurrencyConverterServlet</servlet-name>
+        <url-pattern>/CurrencyConverterServlet</url-pattern>
+    </servlet-mapping>
+
+    <welcome-file-list>
+        <welcome-file>CurrencyConverterServlet</welcome-file>
+    </welcome-file-list>
+</web-app>
+
-- 
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