Providing utility module to share common HTTP Utilities and Constants

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@912092 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 127 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/common-http/META-INF/MANIFEST.MF b/sca-java-2.x/trunk/modules/common-http/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..c1c08f864c
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/common-http/META-INF/MANIFEST.MF
@@ -0,0 +1,13 @@
+Manifest-Version: 1.0
+SCA-Version: 1.1
+Bundle-Name: Apache Tuscany SCA Common HTTP
+Bundle-Vendor: The Apache Software Foundation
+Bundle-Version: 2.0.0
+Bundle-ManifestVersion: 2
+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt
+Bundle-Description: Apache Tuscany SCA Common HTTP
+Bundle-SymbolicName: org.apache.tuscany.sca.common.http
+Bundle-DocURL: http://www.apache.org/
+Export-Package: org.apache.tuscany.sca.common.http;version="2.0.0"
+
+
diff --git a/sca-java-2.x/trunk/modules/common-http/pom.xml b/sca-java-2.x/trunk/modules/common-http/pom.xml
new file mode 100644
index 0000000000..2a8cbdfa25
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/common-http/pom.xml
@@ -0,0 +1,31 @@
+<?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-modules</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>tuscany-common-http</artifactId>
+    <name>Apache Tuscany SCA Common HTTP</name>
+
+</project>
diff --git a/sca-java-2.x/trunk/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPConstants.java b/sca-java-2.x/trunk/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPConstants.java
new file mode 100644
index 0000000000..34052bfea8
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPConstants.java
@@ -0,0 +1,27 @@
+/*
+ * 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 org.apache.tuscany.sca.common.http;
+
+public class HTTPConstants {
+    public static final String CHARACTER_ENCODING_UTF8 = "UTF-8";
+    
+    public static final String HTML_CONTENT_TYPE = "text/html";
+    public static final String JAVASCRIPT_CONTENT_TYPE = "text/javascript";
+}
diff --git a/sca-java-2.x/trunk/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPContentTypeMapper.java b/sca-java-2.x/trunk/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPContentTypeMapper.java
new file mode 100644
index 0000000000..1ce8cd2fd1
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPContentTypeMapper.java
@@ -0,0 +1,56 @@
+/*
+ * 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 org.apache.tuscany.sca.common.http;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Utility class to provide default HTTP Content-Type header
+ * based on resource type 
+ */
+public class HTTPContentTypeMapper {
+    private static Map<String, String> contentTypeTable = new HashMap<String, String>();
+
+    static {
+        contentTypeTable.put("htm", HTTPConstants.HTML_CONTENT_TYPE);
+        contentTypeTable.put("html", HTTPConstants.HTML_CONTENT_TYPE);
+        contentTypeTable.put("js", "text/javascript");
+    }
+    
+    /**
+     * Provided a resource path, identify default content-type based on the resource extension
+     * @param resourcePath
+     * @return
+     */
+    public static String getContentType(String resourcePath) {
+        return contentTypeTable.get(getResourceType(resourcePath));
+    }
+    
+    /**
+     * Utility function to calculate file type based on its extension
+     * Useful to map HTTP content-type based on file extension
+     * @param resource the resource/file name
+     * @return the resource type/extension
+     */
+    private static String getResourceType(String resource) {
+        return resource.substring(resource.lastIndexOf(".") + 1);
+    }
+}