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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 java.net;
+
+import java.io.IOException;
+
+/**
+ * This class converts the content of a certain format (i.e. a MIME type) into a
+ * Java type object. It is created by {@code ContentHandlerFactory}. The data
+ * values should be accessed via {@code URL} or {@code URLConnection}.
+ *
+ * @see ContentHandlerFactory
+ * @see URL#getContent()
+ * @see URLConnection#getContent()
+ * @since Android 1.0
+ */
+public abstract class ContentHandler {
+ /**
+ * Returns the object pointed by the specified URL connection {@code uConn}.
+ *
+ * @param uConn
+ * URL connection that points to the desired object.
+ * @return object referred by {@code uConn}.
+ * @throws IOException
+ * if an IO error occurs during the retrieval of the object
+ * @since Android 1.0
+ */
+ public abstract Object getContent(URLConnection uConn) throws IOException;
+
+ /**
+ * Returns the object pointed by the specified URL connection {@code uConn}.
+ *
+ * @param uConn
+ * URL connection that points to the desired object.
+ * @param types
+ * list of acceptable content types.
+ * @return resource object pointed by this URL or {@code null} if the
+ * content doesn't match one of the specified content types.
+ * @throws IOException
+ * if an error occurred while obtaining the content.
+ * @since Android 1.0
+ */
+ // Class arg not generified in the spec.
+ @SuppressWarnings("unchecked")
+ public Object getContent(URLConnection uConn, Class[] types)
+ throws IOException {
+ Object content = getContent(uConn);
+ for (int i = 0; i < types.length; i++) {
+ if (types[i].isInstance(content)) {
+ return content;
+ }
+ }
+ return null;
+ }
+}