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-rw-r--r--sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java73
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diff --git a/sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java b/sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java
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+++ b/sca-java-1.x/branches/sca-java-travelsample-1.0/contributions/currency-servlet/src/main/java/com/tuscanyscatours/currencyconverter/servlet/CurrencyConverterServlet.java
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+/*
+ * 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.flush();
+ out.close();
+ }
+}